Lummus Technology LLC

United States of America

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New (last 4 weeks) 9
2026 August (MTD) 7
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IPC Class
C07C 2/84 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation of hydrocarbons with partial elimination of hydrogen oxidative coupling catalytic 67
B01J 19/24 - Stationary reactors without moving elements inside 49
C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen 49
C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours 43
C10G 50/00 - Production of liquid hydrocarbon mixtures from lower carbon number hydrocarbons, e.g. by oligomerisation 24
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42 - Scientific, technological and industrial services, research and design 30
11 - Environmental control apparatus 25
09 - Scientific and electric apparatus and instruments 13
40 - Treatment of materials; recycling, air and water treatment, 13
07 - Machines and machine tools 12
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1.

TUBULAR REACTOR (STEAM CRACKER) WITH DIRECT ELECTRICAL HEATING

      
Application Number US2026015721
Publication Number 2026/178164
Status In Force
Filing Date 2026-02-18
Publication Date 2026-08-27
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Jibb, Richard
  • Vaks, Nir
  • Zitta, Nicolas

Abstract

Heater systems for performing chemical reactions include a housing containing a reaction coil having a plurality of inlet tubes, a manifold, and an outlet tube. Each inlet tube includes an inlet receiving a reactant mixture and an outlet discharging a heated reactant mixture. The manifold combines the heated reactant mixture discharged from each inlet tube, producing a combined heated mixture, and conveys the combined heated mixture to an outlet tube. The outlet tube receives the combined heated mixture from the manifold and conveys the heated mixture to a coil outlet. Circuitry configured for providing an electric current directly electrically heats a portion or an entirety of each of the inlet tubes. Further, the heater system includes indirect electrical heating elements, inductive heating, or fired heating configured to provide a heat flux to the inlet tubes and the outlet tube. Also disclosed are processes for conducting reactions using such heaters.

IPC Classes  ?

  • C10G 9/24 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by heating with electrical means
  • C10G 9/20 - Tube furnaces
  • B01J 19/24 - Stationary reactors without moving elements inside
  • B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus

2.

AZEOTROPIC EXTRACTIVE DISTILLATION FOR ENHANCED METHANOL REFINEMENT

      
Application Number 19535883
Status Pending
Filing Date 2026-02-10
First Publication Date 2026-08-13
Owner Lummus Technology LLC (USA)
Inventor
  • Barias, Rosette
  • Scott, Michael Jon

Abstract

Systems and processes for purifying a crude methanol stream including obtaining a crude methanol feedstock comprising methanol, water, acetone, methyl formate, and optionally one or more of ethanol, propanol, and butanol. The crude methanol is contacted with a glycol, a glycerol, or a mixture of glycols in an azeotropic distillation column to recover a first overhead stream comprising the acetone and methyl formate and a first bottoms stream comprising the glycol or glycerol, water, methanol, and, when contained in the feed, the ethanol, propanol and butanol. The first bottoms stream is then separated, in some embodiments, in a dividing wall distillation column to recover a second overhead stream comprising methanol and water, a second bottoms stream comprising the glycol or glycerol, a side draw stream comprising water and, when contained in the feed, the ethanol, propanol and butanol.

IPC Classes  ?

  • C07C 29/82 - SeparationPurificationStabilisationUse of additives by physical treatment by distillation by azeotropic distillation
  • B01D 3/14 - Fractional distillation
  • B01D 3/36 - Azeotropic distillation
  • B01D 3/40 - Extractive distillation

3.

DIMETHYL ETHER (DME) SYNTHESIS

      
Application Number 19536038
Status Pending
Filing Date 2026-02-10
First Publication Date 2026-08-13
Owner Lummus Technology LLC (USA)
Inventor
  • Barias, Rosette
  • Scott, Michael Jon

Abstract

Systems and processes for producing dimethyl ether from a low-quality crude methanol include purifying a crude methanol stream including methanol, water, acetone, and methyl formate. The crude methanol is contacted with a glycol, a glycerol, or a mixture of glycols in an azeotropic distillation column to recover a first overhead stream comprising the acetone and methyl formate and a first bottoms stream comprising the glycol or glycerol, water, and methanol. The first bottoms stream is then separated, in some embodiments, in a dividing wall distillation column to recover a second overhead stream comprising methanol and water, a second bottoms stream comprising the glycol or glycerol, and a side draw stream comprising water. The resulting high purity methanol stream is fed to a reaction system configured for converting the methanol to dimethyl ether and to recover a reaction effluent comprising dimethyl ether, methanol, and water.

IPC Classes  ?

  • C07C 29/80 - SeparationPurificationStabilisationUse of additives by physical treatment by distillation

4.

UPGRADING ATMOSPHERIC RESIDUE OR A BLEND OF ATMOSPHERIC AND VACUUM RESIDUE IN AN EBULLATED BED RESID HYDROCRACKER TO PRODUCE RESIDUE FLUID CATALYTIC CRACKER FEED

      
Application Number US2026013737
Publication Number 2026/169649
Status In Force
Filing Date 2026-02-03
Publication Date 2026-08-13
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Arora, Arun
  • Mukherjee, Ujjal
  • Marri, Rama, Rao

Abstract

A process for converting whole crudes and other wide boiling hydrocarbon mixtures including feeding crude oil to an atmospheric distillation column, separating the hydrocarbon mixture, feeding an atmospheric residue fraction to a vacuum distillation column, and separating the mixture. The process includes feeding and contacting hydrogen and a resid hydrocarbon mixture in an ebullated bed residue hydrocracking reaction unit with a hydroconversion catalyst before separating a hydroprocessed residue. The process includes feeding a hydroprocessed mixture to a residue fluid catalytic cracking unit, contacting the unconverted residue fraction with a cracking catalyst, and separating the cracked residue fraction before recycling one or more heavy hydrocarbon fractions in the ebullated bed residue hydrocracking reaction unit. A system for upgrading whole crudes and other wide boiling hydrocarbon mixtures including an atmospheric distillation column, vacuum distillation column, ebullated bed residue hydrocracking reaction unit, separator, residue fluid catalytic cracking unit, and fractionation unit.

IPC Classes  ?

  • C10G 65/12 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps
  • C10G 69/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only
  • C10G 7/06 - Vacuum distillation
  • C10G 67/04 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen
  • B01D 3/14 - Fractional distillation
  • B01D 3/10 - Vacuum distillation

5.

AZEOTROPIC EXTRACTIVE DISTILLATION FOR ENHANCED METHANOL REFINEMENT

      
Application Number US2026014747
Publication Number 2026/170197
Status In Force
Filing Date 2026-02-10
Publication Date 2026-08-13
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Barias, Rosette
  • Scott, Michael, Jon

Abstract

Systems and processes for purifying a crude methanol stream including obtaining a crude methanol feedstock comprising methanol, water, acetone, methyl formate, and optionally one or more of ethanol, propanol, and butanol. The crude methanol is contacted with a glycol, a glycerol, or a mixture of glycols in an azeotropic distillation column to recover a first overhead stream comprising the acetone and methyl formate and a first bottoms stream comprising the glycol or glycerol, water, methanol, and, when contained in the feed, the ethanol, propanol and butanol. The first bottoms stream is then separated, in some embodiments, in a dividing wall distillation column to recover a second overhead stream comprising methanol and water, a second bottoms stream comprising the glycol or glycerol, a side draw stream comprising water and, when contained in the feed, the ethanol, propanol and butanol.

IPC Classes  ?

  • C07C 29/82 - SeparationPurificationStabilisationUse of additives by physical treatment by distillation by azeotropic distillation
  • C07C 29/84 - SeparationPurificationStabilisationUse of additives by physical treatment by distillation by extractive distillation
  • C07C 31/04 - Methanol

6.

DIMETHYL ETHER (DME) SYNTHESIS

      
Application Number US2026014795
Publication Number 2026/170221
Status In Force
Filing Date 2026-02-10
Publication Date 2026-08-13
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Barias, Rosette
  • Scott, Michael, Jon

Abstract

Systems and processes for producing dimethyl ether from a low-quality crude methanol include purifying a crude methanol stream including methanol, water, acetone, and methyl formate. The crude methanol is contacted with a glycol, a glycerol, or a mixture of glycols in an azeotropic distillation column to recover a first overhead stream comprising the acetone and methyl formate and a first bottoms stream comprising the glycol or glycerol, water, and methanol. The first bottoms stream is then separated, in some embodiments, in a dividing wall distillation column to recover a second overhead stream comprising methanol and water, a second bottoms stream comprising the glycol or glycerol, and a side draw stream comprising water. The resulting high purity methanol stream is fed to a reaction system configured for converting the methanol to dimethyl ether and to recover a reaction effluent comprising dimethyl ether, methanol, and water.

IPC Classes  ?

  • C07C 41/09 - Preparation of ethers by dehydration of compounds containing hydroxy groups
  • C07C 43/04 - Saturated ethers
  • C07C 29/82 - SeparationPurificationStabilisationUse of additives by physical treatment by distillation by azeotropic distillation
  • C07C 31/04 - Methanol

7.

SYSTEMS AND METHODS FOR PRODUCTION OF ACRYLIC ACID

      
Application Number US2026012297
Publication Number 2026/164926
Status In Force
Filing Date 2026-01-23
Publication Date 2026-08-06
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Agrawal, Abhishek
  • Mcgovern, Shaun
  • Panditrao, Sunil
  • Ram, Sanjeev

Abstract

Systems and methods for the production of acrylic acid include vaporizing a propylene feed and separately compressing an air stream. The compressed air may be mixed with steam or recycle gas, or both. The vaporized propylene and the compressed air mixture are combined and mixed at a mixer to produce a reaction feed. The reaction feed is mixed at a lower temperature than the reaction temperature of the reaction feed to improve safety. The reaction feed is heated to the reaction temperature by a heat exchanger downstream of the mixer. The heating medium in the heat exchanger may be steam to control the heating process and further improve safety

IPC Classes  ?

  • C07C 57/05 - Preparation by oxidation in the gaseous phase
  • B01J 3/00 - Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matterApparatus therefor

8.

SYSTEMS AND METHODS FOR PRODUCTION OF ACRYLIC ACID

      
Application Number 19040112
Status Pending
Filing Date 2025-01-29
First Publication Date 2026-07-30
Owner Lummus Technology LLC (USA)
Inventor
  • Agrawal, Abhishek
  • Mcgovern, Shaun
  • Panditrao, Sunil
  • Ram, Sanjeev

Abstract

Systems and methods for the production of acrylic acid include vaporizing a propylene feed and separately compressing an air stream. The compressed air may be mixed with steam or recycle gas, or both. The vaporized propylene and the compressed air mixture are combined and mixed at a mixer to produce a reaction feed. The reaction feed is mixed at a lower temperature than the reaction temperature of the reaction feed to improve safety. The reaction feed is heated to the reaction temperature by a heat exchanger downstream of the mixer. The heating medium in the heat exchanger may be steam to control the heating process and further improve safety.

IPC Classes  ?

  • C07C 51/25 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
  • B01J 12/00 - Chemical processes in general for reacting gaseous media with gaseous mediaApparatus specially adapted therefor
  • B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus

9.

PARAFFIN DEHYDROGENATION REACTOR ELECTRIC HEATER

      
Application Number 19629720
Status Pending
Filing Date 2026-03-26
First Publication Date 2026-07-30
Owner Lummus Technology LLC (USA)
Inventor
  • Neifert, William Scott
  • Panditrao, Sunil
  • Sundaram, Kandasamy
  • Podrebarac, Gary

Abstract

A process for dehydrogenating a paraffinic feedstock, producing olefins and/or dienes. The process includes feeding a paraffinic hydrocarbon feedstock comprising one or more C2+ paraffinic hydrocarbons and a fuel gas stream to a dehydrogenation reactor preheater, combusting the fuel gas stream in the dehydrogenation reactor preheater and heating the paraffinic hydrocarbon feedstock to a temperature in the range of 500-650° C., producing a heated paraffinic feedstock, feeding the heated paraffinic feedstock to a first dehydrogenation reactor operating in a reaction mode and containing an active dehydrogenation catalyst and at least one first electrical heating element, heating the heated paraffinic feedstock in the first dehydrogenation reactor using the at least one first electrical heating element, and contacting the heated paraffinic feedstock with the active dehydrogenation catalyst and the at least one electrical heating element thereby producing an olefinic product stream comprising one or more olefins.

IPC Classes  ?

  • C07C 5/42 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor

10.

PROCESS FOR CONVERSION OF VERY LIGHT, SWEET CRUDE OIL TO CHEMICALS

      
Application Number 19554331
Status Pending
Filing Date 2026-03-02
First Publication Date 2026-07-09
Owner Lummus Technology LLC (USA)
Inventor
  • Mukherjee, Ujjal
  • Santos, Pedro
  • Sundaram, Kandasamy

Abstract

Systems and processes for converting light or very light sweet crudes and condensates to chemicals and petrochemicals. The process includes providing a hydrocarbon feedstock comprising a crude oil or condensate having an API gravity of at least 35, a sulfur content of less than 0.2 wt %, and less than 10 wt % of hydrocarbons having a normal boiling point above 575° C. The hydrocarbon feedstock is heated and separated to recover a light fraction, a middle fraction, and optionally a heavy fraction. The light fraction is steam cracked to produce a cracked light fraction and the middle fraction is separately steam cracked to produce a cracked middle fraction. The cracked light fraction and the cracked middle fraction are then separated to recover one or more product fractions including an ethylene fraction and a propylene fraction.

IPC Classes  ?

  • C10G 51/06 - Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only plural parallel stages only
  • C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours
  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen

11.

LUMMUS

      
Serial Number 99928558
Status Pending
Filing Date 2026-07-08
Owner Lummus Technology LLC (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 41 - Education, entertainment, sporting and cultural services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

(IC09) Computer software; computer game software; computer software for collecting, analyzing and organizing data; computer software for monitoring, visualizing, analyzing, simulating, predicting, modelling, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; computer software for training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; computer software for analysis of technical data of technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; computer hardware for monitoring and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; computer software for training of industrial plant operators in industrial plant operations and safety; electronic simulators for training industrial plant operators in industrial plant operations and safety; electronic simulators for training industrial plant operators in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes, and decarbonization processes, and in power plants (IC41) Training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; training and testing personnel in industrial plant operations and industrial plant operations and safety; providing non-downloadable electronic publications and videos for training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; information and consultancy about training and testing personnel in industrial plant operations and safety; information and consultancy about training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, and water treatment processes, and in power plants (IC42) Computer software design; computer software consultation; computer game software consultancy; installation, maintenance, and updating of computer software; providing temporary use of non-downloadable computer software for monitoring, visualizing, analyzing, simulating, predicting, modelling, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; design, development, training, testing, hosting, rental and maintenance of computer software for monitoring, visualizing, analyzing, simulating, predicting, modelling, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; providing temporary use of non-downloadable computer software for training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; design, development, training, testing, hosting, rental and maintenance of computer software for training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; computerized technical analysis of technical data of technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, and water treatment processes, and in power plants; design, development, testing, and rental of computer hardware for monitoring and controlling; design, development, testing, and rental of computer hardware for monitoring and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; engineering services; engineering services regarding technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes, and decarbonization processes, and in power plants; software engineering services for data processing; technical assistance services regarding technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes, and decarbonization processes, and in power plants; technical consultancy services regarding technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes, and decarbonization processes, and in power plants; providing temporary use of non-downloadable computer gaming software; providing temporary use of non-downloadable computer software for training of industrial plant operators in industrial plant operations and safety; providing temporary use of non-downloadable computer software for collecting, analyzing and organizing data; technical support services, namely, troubleshooting of industrial process control computer software problems; artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence for data assessment and analytics; artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence for creating complex data science analyses

12.

LUMMUS DIGITAL

      
Serial Number 99928566
Status Pending
Filing Date 2026-07-08
Owner Lummus Technology LLC (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 41 - Education, entertainment, sporting and cultural services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

(IC09) Computer software; computer game software; computer software for collecting, analyzing and organizing data; computer software for monitoring, visualizing, analyzing, simulating, predicting, modelling, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; computer software for training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; computer software for analysis of technical data of technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; computer hardware for monitoring and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; computer software for training of industrial plant operators in industrial plant operations and safety; electronic simulators for training industrial plant operators in industrial plant operations and safety; electronic simulators for training industrial plant operators in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes, and decarbonization processes, and in power plants (IC41) Training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; training and testing personnel in industrial plant operations and industrial plant operations and safety; providing non-downloadable electronic publications and videos for training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; information and consultancy about training and testing personnel in industrial plant operations and safety; information and consultancy about training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, and water treatment processes, and in power plants (IC42) Computer software design; computer software consultation; computer game software consultancy; installation, maintenance, and updating of computer software; providing temporary use of non-downloadable computer software for monitoring, visualizing, analyzing, simulating, predicting, modelling, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; design, development, training, testing, hosting, rental and maintenance of computer software for monitoring, visualizing, analyzing, simulating, predicting, modelling, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; providing temporary use of non-downloadable computer software for training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; design, development, training, testing, hosting, rental and maintenance of computer software for training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; computerized technical analysis of technical data of technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, and water treatment processes, and in power plants; design, development, testing, and rental of computer hardware for monitoring and controlling; design, development, testing, and rental of computer hardware for monitoring and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; engineering services; engineering services regarding technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes, and decarbonization processes, and in power plants; software engineering services for data processing; technical assistance services regarding technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes, and decarbonization processes, and in power plants; technical consultancy services regarding technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes, and decarbonization processes, and in power plants; providing temporary use of non-downloadable computer gaming software; providing temporary use of non-downloadable computer software for training of industrial plant operators in industrial plant operations and safety; providing temporary use of non-downloadable computer software for collecting, analyzing and organizing data; technical support services, namely, troubleshooting of industrial process control computer software problems; artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence for data assessment and analytics; artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence for creating complex data science analyses

13.

DEHYDROGENATION PROCESS

      
Application Number US2025060627
Publication Number 2026/136856
Status In Force
Filing Date 2025-12-19
Publication Date 2026-06-25
Owner
  • CLARIANT INTERNATIONAL LTD (Switzerland)
  • LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Fridman, Vladimir
  • Panditrao, Sunil
  • Sankarakandath, Prashant

Abstract

22 and in a first pressure reduction the pressure in the dehydrogenation reactor to no more than 0.5 bar.

IPC Classes  ?

14.

Dehydrogenation Process

      
Application Number 19427032
Status Pending
Filing Date 2025-12-19
First Publication Date 2026-06-25
Owner
  • Clariant International Ltd (Switzerland)
  • Lummus Technology LLC (USA)
Inventor
  • Fridman, Vladimir
  • Panditrao, Sunil
  • Sankarankandath, Prashant

Abstract

The present disclosure relates generally to processes and systems for dehydrogenating alkanes. The present disclosure relates specifically to processes and systems for dehydrogenating alkanes that include purging the one or more catalyst beds by flowing therethrough a first purge gas stream having no more than 5 vol % O2 and in a first pressure reduction reducing the pressure in the dehydrogenation reactor to no more than 0.5 bar.

IPC Classes  ?

  • C07C 5/32 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen

15.

REVAMPING ETHYLENE PLANT PYROLISIS HEATERS FOR REDUCED CARBON DIOXIDE EMISSIONS

      
Application Number 19334192
Status Pending
Filing Date 2025-09-19
First Publication Date 2026-06-11
Owner Lummus Technology LLC (USA)
Inventor
  • Sundaram, Kandasamy M.
  • Gronauer, Thomas W.
  • Kamphuis, Marijn
  • Zhao, Baozhong
  • Stanley, Stephen J.
  • De Barros, Jose

Abstract

A pyrolysis process for converting a hydrocarbon mixture to produce olefins including preheating a hydrocarbon feed, mixing the pre-heated hydrocarbon stream with a steam feed, feeding the mixed hydrocarbon steam stream to a second preheat zone, heating air, combusting the combustion air feed, cracking hydrocarbons, recovering a cracked hydrocarbon product, and quenching the cracked hydrocarbon product. A pyrolysis system for converting a hydrocarbon mixture to produce olefins including a pyrolysis heater, a first and a second preheat zone of a convection heating zone, an electric heater, a heat transfer fluid heating coil, an air feed electric heater, a radiant heating zone, and a feed line. Also disclosed is a process for retrofitting an existing pyrolysis system including removing a secondary transfer line exchanger, adding an electric heater, adding a flow line, replacing or repurposing one or more coils, and adding an air feed electric heater.

IPC Classes  ?

  • C10G 9/24 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by heating with electrical means

16.

METHOD FOR PRODUCING BIO OR FOSSIL FUELS THROUGH LIGHT OLEFINS OLIGOMERIZATION OVER ZEOLITE CATALYSTS AND A SYSTEM FOR PRODUCING THE SAME

      
Application Number US2025050929
Publication Number 2026/085134
Status In Force
Filing Date 2025-10-14
Publication Date 2026-04-23
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Lu, Yubing
  • Cabrales, Fredy
  • Chen, Liang
  • Medina Bolivar, Jackeline
  • Ulrich, Matthew
  • Som, Manoj
  • Wang, Zhiliang

Abstract

A process and system for producing bio or fossil fuels is provided. The process includes: feeding mixed hydrocarbon to a fixed-bed reactor system containing a zeolite catalyst; operating the fixed-bed reactor system for oligomerization of one or more C3-C8 hydrocarbons to form an oligomerized effluent; separating the oligomerized effluent into a C3-fraction, a gas stream, and a liquid stream in a gas/liquid separation unit; feeding at least a first portion of the liquid stream to a distillation unit; recycling at least a second portion of the liquid stream to the fixed-bed reactor system; separating the first portion of the liquid stream in the distillation unit into, a light fraction and a heavy fraction; and recycling the light fraction to the fixed-bed reactor system.

IPC Classes  ?

  • C10G 69/12 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one polymerisation or alkylation step
  • C10G 50/00 - Production of liquid hydrocarbon mixtures from lower carbon number hydrocarbons, e.g. by oligomerisation
  • C10G 7/00 - Distillation of hydrocarbon oils
  • C10G 11/05 - Crystalline alumino-silicates, e.g. molecular sieves
  • C10G 11/18 - Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised bed" technique

17.

METHOD FOR PRODUCING BIO OR FOSSIL FUELS THROUGH LIGHT OLEFINS OLIGOMERIZATION OVER ZEOLITE CATALYSTS AND A SYSTEM FOR PRODUCING THE SAME

      
Application Number 19358217
Status Pending
Filing Date 2025-10-14
First Publication Date 2026-04-16
Owner Lummus Technology LLC (USA)
Inventor
  • Lu, Yubing
  • Cabrales, Fredy
  • Chen, Liang
  • Medina Bolivar, Jackeline
  • Ulrich, Matthew
  • Som, Manoj
  • Wang, Zhiliang

Abstract

A process and system for producing bio or fossil fuels is provided. The process includes: feeding mixed hydrocarbon to a fixed-bed reactor system containing a zeolite catalyst; operating the fixed-bed reactor system for oligomerization of one or more C3-C8 hydrocarbons to form an oligomerized effluent; separating the oligomerized effluent into a C3-fraction, a gas stream, and a liquid stream in a gas/liquid separation unit; feeding at least a first portion of the liquid stream to a distillation unit; recycling at least a second portion of the liquid stream to the fixed-bed reactor system; separating the first portion of the liquid stream in the distillation unit into, a light fraction and a heavy fraction; and recycling the light fraction to the fixed-bed reactor system.

IPC Classes  ?

  • C10G 67/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen
  • B01D 3/14 - Fractional distillation
  • B01J 8/02 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with stationary particles, e.g. in fixed beds
  • B01J 8/04 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
  • C10G 50/00 - Production of liquid hydrocarbon mixtures from lower carbon number hydrocarbons, e.g. by oligomerisation

18.

LUMMUS CONSULTANTS

      
Serial Number 99762483
Status Pending
Filing Date 2026-04-14
Owner Lummus Technology LLC (USA)
NICE Classes  ?
  • 35 - Advertising and business services
  • 36 - Financial, insurance and real estate services
  • 37 - Construction and mining; installation and repair services
  • 39 - Transport, packaging, storage and travel services
  • 40 - Treatment of materials; recycling, air and water treatment,
  • 42 - Scientific, technological and industrial services, research and design
  • 45 - Legal and security services; personal services for individuals.

Goods & Services

Business planning; Business management planning; Business strategic planning services; Business analysis and business strategic planning services in the technology industry; Business strategic planning services in the field of oil and gas, liquified natural gas (LNG), chemicals and petrochemicals, power generation, electricity, electrical power, nuclear energy, solar power, renewable energy, alternative fuels, energy storage, carbon capture and storage, and upstream and midstream oil and gas plants and facilities, water management, natural gas pipelines, and project finance; Business management consulting and advisory services; Business assistance, advisory and consulting services in the field of oil and gas, liquified natural gas (LNG), chemicals and petrochemicals, power generation, electricity, electrical power, nuclear energy, solar power, renewable energy, alternative fuels, energy storage, carbon capture and storage, and upstream and midstream oil and gas plants and facilities, water management, natural gas pipelines, and project finance; Assistance, advisory services and consultancy with regard to business planning, business analysis, business management, and business organization; Business management consultancy as well as development of processes for the analysis and the implementation of strategy plans and management projects; Business advisory services, consultancy and information; Business project management services for construction projects; Cost management for construction projects; Economic consulting and information for the industrial and commercial sectors for planning, organizing, monitoring and carrying out unique and complex projects in different sectors of one or several companies; Operational business assistance to enterprises; Management and operation assistance to commercial businesses; Business organization and operation consultancy; Business operation of power generation equipment and facilities for others; Advisory services relating to business management and business operations; Business consulting services relating to the integration of the areas of business process technology, organizational learning, change management, and operational sustainability; Business risk assessment services; Business risk management consultation; Business risk management; Business consultancy relating to regulatory compliance; Business consultancy relating to due diligence; Preparing financial reports for others; Business consulting in the field of environmental management, namely, advising businesses and individuals on issues of environmental impact, conservation, preservation and protection, and economic analysis for business purposes; Economic feasibility studies; Commercial feasibility studies; Business feasibility studies; Business acquisitions consultation; Business evaluations; Business evaluation of asset condition and remaining life assessment in merger and acquisition transactions; Business acquisition and merger consultation; Acquisition and merger consultation; Business strategic planning services in the field of acquisition and divestiture of power and process technologies, plants and facilities; Expert evaluations and reports relating to business matters; Consulting services, namely, expert analysis and management consulting in economics and accounting; Providing transportation documentation for others; Business data analysis services in the field of transportation infrastructure; Business data analysis services in the field of road and rail transportation; Business data analysis services in the field of transportation and storage of oil, gases, liquified natural gas (LNG), chemicals and petrochemicals, fuels, biofuels, alternative fuels, energy, renewable energy, power, electricity, electrical power, nuclear energy, solar power, energy storage, and carbon capture and storage; Business consultancy, in the field of transport and delivery; Transportation logistics services, namely, arranging the transportation of goods for others; Business management in the field of Environmental, Social and Governance (ESG); Business auditing in the field of Environmental, Social and Governance (ESG); Business evaluation of Environmental, Social and Governance (ESG); Commercial evaluation of Environmental, Social and Governance (ESG); Business advisory services in the field of transportation logistics; Business consulting and advisory services in the field of energy efficiency; Project management for others for business purposes in the field of construction projects; Business project management services for construction projects in the field of construction of industrial and processing plants and facilities for power generation, namely, electrical power, nuclear power, hydroelectric power, geothermal power, biomass power, solar power, and wind power; Business project management services for construction projects in the field of construction of power plants, LNG facilities, process facilities and pipeline facilities; Cost management of construction projects in the field of construction of industrial and processing plants and facilities for power generation, namely, electrical power, nuclear power, hydroelectric power, geothermal power, biomass power, solar power, and wind power; Cost management of construction projects in the field of construction of power plants, LNG facilities, process facilities and pipeline facilities; Construction planning in the nature of cost management of construction projects Financial planning consultation; Financial advice, namely, budget planning; Providing information regarding financial investment strategies; Financial consulting and advising in the field of mergers and acquisitions; Investment services, namely, asset acquisition, consultation, development and management services; Financial and investment services, namely, asset and investment acquisition, consultation, advisory and development; Capital investment services; Financial due diligence services; Conducting financial feasibility studies; Financial consulting services, namely, expert analysis in finance; Financial risk management; Investment risk assessment services; Insurance risk management; Credit risk management; Providing financial risk assessment services for the mitigation of risk of loss and damage for insurance and financial purposes; Consulting on the subject of intellectual property valuation Construction consultation; Consulting services in the field of construction of wind energy facilities; Consulting services in the field of offshore oil and gas facility construction; Consulting services for the construction of water treatment and purification plants, solid waste treatment plants and other municipal infrastructure facilities; Technical consulting related to the installation of oil and gas equipment, control systems, and machinery; Building construction observation, namely, static inspection, functional verification inspection, performance verification inspection; Technical consultation in the field of building construction; Advisory services relating to building construction; Construction supervision; Construction planning in the nature of construction supervision; Construction management in the nature of construction supervision; Inspection services in the course of construction of oil and gas, liquified natural gas (LNG), chemicals and petrochemicals, power generation, electricity, electrical power, nuclear energy, solar power, renewable energy, alternative fuels, energy storage, carbon capture and storage, and upstream and midstream oil and gas plants and facilities, and natural gas pipelines; Building inspection in the course of building construction; Construction project management in the nature of construction supervision; Providing information relating to the construction, repair and maintenance of buildings Transportation information; Transportation consulting services; Providing information relating to physical storage services Technical consulting in the field of oil and gas production and processing; Providing technical information in the field of power generation; Consulting in the field of water treatment; Technical consultation in the field of production of solar energy; Consulting services in the field of production of wind energy; Provision of information, advice and consultancy in relation to the production of energy, and the treatment, recycling, transformation and incineration of waste; Consulting in the field of alternative energy generation; Consulting in the field of energy generation; Technical consulting related to the manufacturing of oil and gas equipment, control systems, and machinery Consulting services in the field of environmental assessment and planning; Consulting services in the field of design and development of engineering processes; Technological planning and consulting services in the field of renewable energy resources; Technological planning and consulting services in the field of oil and gas, liquified natural gas (LNG), chemicals and petrochemicals, power generation, electricity, electrical power, nuclear energy, solar power, renewable energy, alternative fuels, energy storage, carbon capture and storage, and upstream and midstream oil and gas plants and facilities, water management, natural gas pipelines, and project finance; Environmental services, namely, technical consultation in the field of environmental science, engineering services and design for others in the field of environmental engineering; Consultancy services in the field of environmental technology; Environmental engineering, testing and inspection services; Technology supervision and inspection in the field of oil and gas, liquified natural gas (LNG), chemicals and petrochemicals, power generation, electricity, electrical power, nuclear energy, solar power, renewable energy, alternative fuels, energy storage, carbon capture and storage, and upstream and midstream oil and gas plants and facilities, water management, natural gas pipelines, and project finance; Technical consulting in the field of environmental engineering; Technological consulting services in the field of alternative energy generation; Technical consultation in the field of environmental science, engineering services, design for others in the field of energy engineering, designing and testing of energy products for others; Technical consultation in the field of power plant engineering, namely, testing and evaluation of power plant equipment to improve performance and efficiency of such equipment; Technical advice, information and consultancy in relation to biosequestration of carbon dioxide; Conducting scientific feasibility studies; Conducting feasibility studies in the field of environmental engineering; Conducting of feasibility studies in the field of new technologies; Engineering; Engineering services; Engineering research; Conducting engineering surveys; Environmental engineering services; Engineering services in the field of energy technology; Engineering services in the field of environmental compliance; Technical verification of power systems designs; Consulting services for others in the field of design, planning, and implementation project management of scientific research; Technical consultancy in the field of environmental science; Quality evaluation for others in the field of maintenance, repair and installation of solar installations and photovoltaic installations; Technological planning and consulting services in the field of production of power, namely, electrical power, nuclear power, hydroelectric power, geothermal power, biomass power, solar power, and wind power; Providing scientific information, news, and commentary in the field of transportation and storage of energy, oil, gases, natural gas, and fuels; Technology planning and consulting in the field of solar energy, specifically specializing in substrates primarily of ceramic, silicon and non-metals for electrical or thermal insulation of solar cells, photovoltaic cells, and solar collectors; Consulting services in the fields of energy measurement to improve energy efficiency; Technology consultation services in the field of alternative energy, namely, gasifying and combusting alternative fuels; Technical consultation in the field of environmental science, engineering services, design for others in the field of environmental engineering, designing and testing of new environmentally friendly products for others Conducting legal feasibility studies; Expert consultancy relating to legal issues; Expert witness services in legal matters in the field of power, oil and gas processing and transport technologies; Litigation support services; Advice and consultancy on environmental regulatory matters; Reviewing standards and practices to assure compliance with environmental and safety laws and regulations; Reviewing environmental data, analyzing the data in connection with environmental laws and regulations, and preparing environmental compliance reports; Safety consultation in the field of construction site inspection and assessment; Consultancy relating to intellectual property; Providing information about intellectual and industrial property rights; Consulting in the field of intellectual property licensing; Licensing of intellectual property rights; Tracking and monitoring regulatory requirements in the field of transportation and storage of energy, oil, gases, natural gas, and fuels for regulatory compliance purposes

19.

LUMMUS

      
Serial Number 99762660
Status Pending
Filing Date 2026-04-14
Owner Lummus Technology LLC (USA)
NICE Classes  ?
  • 35 - Advertising and business services
  • 36 - Financial, insurance and real estate services
  • 37 - Construction and mining; installation and repair services
  • 39 - Transport, packaging, storage and travel services
  • 40 - Treatment of materials; recycling, air and water treatment,
  • 42 - Scientific, technological and industrial services, research and design
  • 45 - Legal and security services; personal services for individuals.

Goods & Services

Business planning; Business management planning; Business strategic planning services; Business analysis and business strategic planning services in the technology industry; Business strategic planning services in the field of oil and gas, liquified natural gas (LNG), chemicals and petrochemicals, power generation, electricity, electrical power, nuclear energy, solar power, renewable energy, alternative fuels, energy storage, carbon capture and storage, and upstream and midstream oil and gas plants and facilities, water management, natural gas pipelines, and project finance; Business management consulting and advisory services; Business assistance, advisory and consulting services in the field of oil and gas, liquified natural gas (LNG), chemicals and petrochemicals, power generation, electricity, electrical power, nuclear energy, solar power, renewable energy, alternative fuels, energy storage, carbon capture and storage, and upstream and midstream oil and gas plants and facilities, water management, natural gas pipelines, and project finance; Assistance, advisory services and consultancy with regard to business planning, business analysis, business management, and business organization; Business management consultancy as well as development of processes for the analysis and the implementation of strategy plans and management projects; Business advisory services, consultancy and information; Business project management services for construction projects; Cost management for construction projects; Economic consulting and information for the industrial and commercial sectors for planning, organizing, monitoring and carrying out unique and complex projects in different sectors of one or several companies; Operational business assistance to enterprises; Management and operation assistance to commercial businesses; Business organization and operation consultancy; Business operation of power generation equipment and facilities for others; Advisory services relating to business management and business operations; Business consulting services relating to the integration of the areas of business process technology, organizational learning, change management, and operational sustainability; Business risk assessment services; Business risk management consultation; Business risk management; Business consultancy relating to regulatory compliance; Business consultancy relating to due diligence; Preparing financial reports for others; Business consulting in the field of environmental management, namely, advising businesses and individuals on issues of environmental impact, conservation, preservation and protection, and economic analysis for business purposes; Economic feasibility studies; Commercial feasibility studies; Business feasibility studies; Business acquisitions consultation; Business evaluations; Business evaluation of asset condition and remaining life assessment in merger and acquisition transactions; Business acquisition and merger consultation; Acquisition and merger consultation; Business strategic planning services in the field of acquisition and divestiture of power and process technologies, plants and facilities; Expert evaluations and reports relating to business matters; Consulting services, namely, expert analysis and management consulting in economics and accounting; Providing transportation documentation for others; Business data analysis services in the field of transportation infrastructure; Business data analysis services in the field of road and rail transportation; Business data analysis services in the field of transportation and storage of oil, gases, liquified natural gas (LNG), chemicals and petrochemicals, fuels, biofuels, alternative fuels, energy, renewable energy, power, electricity, electrical power, nuclear energy, solar power, energy storage, and carbon capture and storage; Business consultancy, in the field of transport and delivery; Transportation logistics services, namely, arranging the transportation of goods for others; Business management in the field of Environmental, Social and Governance (ESG); Business auditing in the field of Environmental, Social and Governance (ESG); Business evaluation of Environmental, Social and Governance (ESG); Commercial evaluation of Environmental, Social and Governance (ESG); Business advisory services in the field of transportation logistics; Business consulting and advisory services in the field of energy efficiency; Project management for others for business purposes in the field of construction projects; Business project management services for construction projects in the field of construction of industrial and processing plants and facilities for power generation, namely, electrical power, nuclear power, hydroelectric power, geothermal power, biomass power, solar power, and wind power; Business project management services for construction projects in the field of construction of power plants, LNG facilities, process facilities and pipeline facilities; Cost management of construction projects in the field of construction of industrial and processing plants and facilities for power generation, namely, electrical power, nuclear power, hydroelectric power, geothermal power, biomass power, solar power, and wind power; Cost management of construction projects in the field of construction of power plants, LNG facilities, process facilities and pipeline facilities; Construction planning in the nature of cost management of construction projects Financial planning consultation; Financial advice, namely, budget planning; Providing information regarding financial investment strategies; Financial consulting and advising in the field of mergers and acquisitions; Investment services, namely, asset acquisition, consultation, development and management services; Financial and investment services, namely, asset and investment acquisition, consultation, advisory and development; Capital investment services; Financial due diligence services; Conducting financial feasibility studies; Financial consulting services, namely, expert analysis in finance; Financial risk management; Investment risk assessment services; Insurance risk management; Credit risk management; Providing financial risk assessment services for the mitigation of risk of loss and damage for insurance and financial purposes; Consulting on the subject of intellectual property valuation Construction consultation; Consulting services in the field of construction of wind energy facilities; Consulting services in the field of offshore oil and gas facility construction; Consulting services for the construction of water treatment and purification plants, solid waste treatment plants and other municipal infrastructure facilities; Technical consulting related to the installation of oil and gas equipment, control systems, and machinery; Building construction observation, namely, static inspection, functional verification inspection, performance verification inspection; Technical consultation in the field of building construction; Advisory services relating to building construction; Construction supervision; Construction planning in the nature of construction supervision; Construction management in the nature of construction supervision; Inspection services in the course of construction of oil and gas, liquified natural gas (LNG), chemicals and petrochemicals, power generation, electricity, electrical power, nuclear energy, solar power, renewable energy, alternative fuels, energy storage, carbon capture and storage, and upstream and midstream oil and gas plants and facilities, and natural gas pipelines; Building inspection in the course of building construction; Construction project management in the nature of construction supervision; Providing information relating to the construction, repair and maintenance of buildings Transportation information; Transportation consulting services; Providing information relating to physical storage services Technical consulting in the field of oil and gas production and processing; Providing technical information in the field of power generation; Consulting in the field of water treatment; Technical consultation in the field of production of solar energy; Consulting services in the field of production of wind energy; Provision of information, advice and consultancy in relation to the production of energy, and the treatment, recycling, transformation and incineration of waste; Consulting in the field of alternative energy generation; Consulting in the field of energy generation; Technical consulting related to the manufacturing of oil and gas equipment, control systems, and machinery Consulting services in the field of environmental assessment and planning; Consulting services in the field of design and development of engineering processes; Technological planning and consulting services in the field of renewable energy resources; Technological planning and consulting services in the field of oil and gas, liquified natural gas (LNG), chemicals and petrochemicals, power generation, electricity, electrical power, nuclear energy, solar power, renewable energy, alternative fuels, energy storage, carbon capture and storage, and upstream and midstream oil and gas plants and facilities, water management, natural gas pipelines, and project finance; Environmental services, namely, technical consultation in the field of environmental science, engineering services and design for others in the field of environmental engineering; Consultancy services in the field of environmental technology; Environmental engineering, testing and inspection services; Technology supervision and inspection in the field of oil and gas, liquified natural gas (LNG), chemicals and petrochemicals, power generation, electricity, electrical power, nuclear energy, solar power, renewable energy, alternative fuels, energy storage, carbon capture and storage, and upstream and midstream oil and gas plants and facilities, water management, natural gas pipelines, and project finance; Technical consulting in the field of environmental engineering; Technological consulting services in the field of alternative energy generation; Technical consultation in the field of environmental science, engineering services, design for others in the field of energy engineering, designing and testing of energy products for others; Technical consultation in the field of power plant engineering, namely, testing and evaluation of power plant equipment to improve performance and efficiency of such equipment; Technical advice, information and consultancy in relation to biosequestration of carbon dioxide; Conducting scientific feasibility studies; Conducting feasibility studies in the field of environmental engineering; Conducting of feasibility studies in the field of new technologies; Engineering; Engineering services; Engineering research; Conducting engineering surveys; Environmental engineering services; Engineering services in the field of energy technology; Engineering services in the field of environmental compliance; Technical verification of power systems designs; Consulting services for others in the field of design, planning, and implementation project management of scientific research; Technical consultancy in the field of environmental science; Quality evaluation for others in the field of maintenance, repair and installation of solar installations and photovoltaic installations; Technological planning and consulting services in the field of production of power, namely, electrical power, nuclear power, hydroelectric power, geothermal power, biomass power, solar power, and wind power; Providing scientific information, news, and commentary in the field of transportation and storage of energy, oil, gases, natural gas, and fuels; Technology planning and consulting in the field of solar energy, specifically specializing in substrates primarily of ceramic, silicon and non-metals for electrical or thermal insulation of solar cells, photovoltaic cells, and solar collectors; Consulting services in the fields of energy measurement to improve energy efficiency; Technology consultation services in the field of alternative energy, namely, gasifying and combusting alternative fuels; Technical consultation in the field of environmental science, engineering services, design for others in the field of environmental engineering, designing and testing of new environmentally friendly products for others Conducting legal feasibility studies; Expert consultancy relating to legal issues; Expert witness services in legal matters in the field of power, oil and gas processing and transport technologies; Litigation support services; Advice and consultancy on environmental regulatory matters; Reviewing standards and practices to assure compliance with environmental and safety laws and regulations; Reviewing environmental data, analyzing the data in connection with environmental laws and regulations, and preparing environmental compliance reports; Safety consultation in the field of construction site inspection and assessment; Consultancy relating to intellectual property; Providing information about intellectual and industrial property rights; Consulting in the field of intellectual property licensing; Licensing of intellectual property rights; Tracking and monitoring regulatory requirements in the field of transportation and storage of energy, oil, gases, natural gas, and fuels for regulatory compliance purposes

20.

REVAMPING ETHYLENE PLANT PYROLISIS HEATERS FOR REDUCED CARBON DIOXIDE EMISSIONS

      
Application Number US2025047230
Publication Number 2026/064661
Status In Force
Filing Date 2025-09-19
Publication Date 2026-03-26
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Sundaram, Kandasamy, M.
  • Gronauer, Thomas, W.
  • Kamphuis, Marijn
  • Zhao, Baozhong
  • Stanley, Stephen, J.
  • De Barros, Jose

Abstract

A pyrolysis process for converting a hydrocarbon mixture to produce olefins including preheating a hydrocarbon feed, mixing the pre-heated hydrocarbon stream with a steam feed, feeding the mixed hydrocarbon steam stream to a second preheat zone, heating air, combusting the combustion air feed, cracking hydrocarbons, recovering a cracked hydrocarbon product, and quenching the cracked hydrocarbon product. A pyrolysis system for converting a hydrocarbon mixture to produce olefins including a pyrolysis heater, a first and a second preheat zone of a convection heating zone, an electric heater, a heat transfer fluid heating coil, an air feed electric heater, a radiant heating zone, and a feed line. Also disclosed is a process for retrofitting an existing pyrolysis system including removing a secondary transfer line exchanger, adding an electric heater, adding a flow line, replacing or repurposing one or more coils, and adding an air feed electric heater.

IPC Classes  ?

  • C10G 9/18 - Apparatus
  • C10G 9/24 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by heating with electrical means

21.

ELECTRICAL CRACKING HEATER FOR HEAVY FEEDS TO PRODUCE OLEFINS

      
Application Number 19326632
Status Pending
Filing Date 2025-09-11
First Publication Date 2026-03-19
Owner Lummus Technology LLC (USA)
Inventor
  • Sundaram, Kandasamy M.
  • Dialle, Sanjana
  • Elsayed, Sherif
  • Jibb, Richard
  • Zhao, Baozhong
  • Mckenzie, Daniel
  • Kamphuis, Marijn

Abstract

Processes and systems for converting a hydrocarbon mixture to produce olefins including a first preheater, one or more separation systems, a secondary transferline exchanger, a thermal cracking heater, a primary transferline exchanger, and a flow line. The process includes preheating a hydrocarbon feed, separating the preheated hydrocarbon stream, heating the vaporized hydrocarbon, and heating the liquid hydrocarbon stream. The process includes cracking the heated hydrocarbon stream and the second vaporized hydrocarbon stream, feeding the cracked hydrocarbon product stream to a primary transferline exchanger, and feeding the cooled hydrocarbon product stream to the secondary transferline exchanger. The method for flexibly converting hydrocarbon feeds includes preheating a second hydrocarbon feed, bypassing a separation system, and heating and cracking the hydrocarbon stream, feeding the cracked hydrocarbon product stream to a primary transferline exchanger for quenching, and feeding the cooled hydrocarbon product stream to the secondary transferline exchanger to recover the hydrocarbon product stream.

IPC Classes  ?

  • C10G 9/24 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by heating with electrical means

22.

ELECTRICAL CRACKING HEATER FOR HEAVY FEEDS TO PRODUCE OLEFINS

      
Application Number US2025046038
Publication Number 2026/060185
Status In Force
Filing Date 2025-09-11
Publication Date 2026-03-19
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Sundaram, Kandasamy, M.
  • Dialle, Sanjana
  • Elsayed, Sherif
  • Jibb, Richard
  • Zhao, Baozhong
  • Mckenzie, Daniel
  • Kamphuis, Marijn

Abstract

Processes and systems for converting a hydrocarbon mixture to produce olefins including a first preheater, one or more separation systems, a secondary transferline exchanger, a thermal cracking heater, a primary transferline exchanger, and a flow line. The process includes preheating a hydrocarbon feed, separating the preheated hydrocarbon stream, heating the vaporized hydrocarbon, and heating the liquid hydrocarbon stream. The process includes cracking the heated hydrocarbon stream and the second vaporized hydrocarbon stream, feeding the cracked hydrocarbon product stream to a primary transferline exchanger, and feeding the cooled hydrocarbon product stream to the secondary transferline exchanger. The method for flexibly converting hydrocarbon feeds includes preheating a second hydrocarbon feed, bypassing a separation system, and heating and cracking the hydrocarbon stream, feeding the cracked hydrocarbon product stream to a primary transferline exchanger for quenching, and feeding the cooled hydrocarbon product stream to the secondary transferline exchanger to recover the hydrocarbon product stream.

IPC Classes  ?

  • C10G 9/00 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
  • C10G 9/18 - Apparatus
  • C10G 9/24 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by heating with electrical means
  • C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours
  • C10G 7/00 - Distillation of hydrocarbon oils

23.

HYBRID ELECTRIC AND FIRED HEATER FOR OLEFIN PRODUCTION

      
Application Number US2025045360
Publication Number 2026/055606
Status In Force
Filing Date 2025-09-08
Publication Date 2026-03-12
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Sundaram, Kandasamy M.
  • Gronauer, Thomas W.
  • Stanley, Stephen J.

Abstract

A process including preheating a hydrocarbon feed, feeding the preheated hydrocarbon stream to a second preheat zone for cracking, and feeding the cracking feed stream to one or more coils in a radiant section to recover a cracked hydrocarbon product. The process includes injecting excess air and cooling the cracked hydrocarbon product in a transfer line exchanger. The system includes a pyrolysis heater, a first and second preheat zone of the convection heating zone, and one or more coils in the radiant heating zone. The system includes one or more inlets for injecting an amount of excess air, one or more electrical heating elements in the radiant heating zone, and a feedline for directing the cracked hydrocarbon product to a transfer line exchanger.

IPC Classes  ?

  • C10G 9/18 - Apparatus
  • C10G 9/24 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by heating with electrical means
  • C10G 9/00 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
  • C07C 4/04 - Thermal processes
  • C07C 11/02 - Alkenes
  • C07C 11/04 - Ethene
  • H05B 3/02 - Ohmic-resistance heating Details

24.

COMPACT ELECTRICAL HEATER FOR OLEFIN PRODUCTION

      
Application Number 19320551
Status Pending
Filing Date 2025-09-05
First Publication Date 2026-03-12
Owner Lummus Technology LLC (USA)
Inventor Sundaram, Kandasamy M.

Abstract

An electrical heater system includes a heater block, a plurality of heating element holes transversing the heater block, a plurality of radiant coil holes transversing the heater block, a plurality of electrical heating elements disposed within the plurality of heating element holes, and a plurality of radiant coils disposed within the plurality of radiant coil holes. A process for olefin production includes heating a plurality of radiant coils using an electrical heater, feeding a hydrocarbon mixture into a plurality of inlet tubes, controlling a temperature of a plurality of electrical heating elements to heat a heater block to a desired temperature, cracking the hydrocarbon mixture in the plurality of radiant coils to produce a cracked effluent, collecting the cracked effluent through a plurality of outlet tubes, and cooling the cracked effluent using a heat exchanger.

IPC Classes  ?

  • C07C 4/04 - Thermal processes
  • B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus
  • H05B 3/44 - Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of insulating material

25.

HYBRID ELECTRIC AND FIRED HEATER FOR OLEFIN PRODUCTION

      
Application Number 19322146
Status Pending
Filing Date 2025-09-08
First Publication Date 2026-03-12
Owner Lummus Technology LLC (USA)
Inventor
  • Sundaram, Kandasamy M.
  • Gronauer, Thomas W.
  • Stanley, Stephen J.

Abstract

A process including preheating a hydrocarbon feed, feeding the preheated hydrocarbon stream to a second preheat zone for cracking, and feeding the cracking feed stream to one or more coils in a radiant section to recover a cracked hydrocarbon product. The process includes injecting excess air and cooling the cracked hydrocarbon product in a transfer line exchanger. The system includes a pyrolysis heater, a first and second preheat zone of the convection heating zone, and one or more coils in the radiant heating zone. The system includes one or more inlets for injecting an amount of excess air, one or more electrical heating elements in the radiant heating zone, and a feedline for directing the cracked hydrocarbon product to a transfer line exchanger.

IPC Classes  ?

  • C10G 1/02 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by distillation
  • F23C 7/06 - Disposition of air supply not passing through burner for heating the incoming air
  • F23L 15/04 - Arrangements of recuperators

26.

COMPACT ELECTRICAL HEATER FOR OLEFIN PRODUCTION

      
Application Number US2025045142
Publication Number 2026/055486
Status In Force
Filing Date 2025-09-05
Publication Date 2026-03-12
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor Sundaram, Kandasamy, M.

Abstract

An electrical heater system includes a. heater block, a. plurality' of heating element holes transversing the heater block, a plurality of radiant coil holes transversing the heater block, a plurality of electrical heating elements disposed within the plurality of heating element holes, and a plurality of radiant coils disposed, within the plurality of radiant coil holes. A process for olefin production includes heating a plurality of radiant coils using an electrical heater, feeding a hydrocarbon mixture into a plurality of inlet tubes, controlling a temperature of a plurality of electrical heating elements to heat a heater block to a desired temperature, cracking the hydrocarbon mixture in the plurality of radiant coils to produce a cracked effluent, collecting the cracked effluent through a plurality of outlet tubes, and cooling the cracked effluent using a heat exchanger.

IPC Classes  ?

  • H05B 3/02 - Ohmic-resistance heating Details
  • C10G 9/24 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by heating with electrical means
  • H05B 3/12 - Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
  • H05B 1/02 - Automatic switching arrangements specially adapted to heating apparatus
  • C07C 4/04 - Thermal processes
  • C07C 11/04 - Ethene
  • C07C 11/02 - Alkenes

27.

PROCESS FOR MAXIMIZING THE CONVERSION OF CRUDE OILS AND/OR CONDENSATES INTO VALUABLE CHEMICAL PRODUCTS WITH FLEXIBILITY TO PRODUCE ULTRA-LOW SULFUR DIESEL (ULSD)

      
Application Number 18923555
Status Pending
Filing Date 2024-10-22
First Publication Date 2026-02-05
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Mukherjee, Ujjal
  • Santos, Pedro
  • Jones, Derek
  • Sundaram, Kandasamy M.

Abstract

Systems and methods for flexibly converting crude oil to chemicals and fuels. The systems include unit operations configured to provide flexibility between operating in two different modes for two periods of time. A method includes separating a crude oil, distillate hydrotreating a medium oil fraction resulting from the separation, and operating in a max chemicals mode of operation for a first period of time and in a chemicals plus fuels mode for a second period of time. The method may further include conditioning and hydroprocessing, collectively separating, recovering an unconverted oil fraction, and feeding a light oil fraction, first hydrocarbon fraction, and a diesel fuel fraction or jet fuel fraction to a steam cracker. The system includes a separation unit, a low pressure distillate hydrotreating unit, a separation unit, a steam cracker unit, a separation system, a flow system, and a control system.

IPC Classes  ?

  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen

28.

PROCESS FOR MAXIMIZING THE CONVERSION OF CRUDE OILS AND/OR CONDENSATES INTO VALUABLE CHEMICAL PRODUCTS WITH FLEXIBILITY TO PRODUCE ULTRA-LOW SULFUR DIESEL (ULSD)

      
Application Number US2024052432
Publication Number 2026/029790
Status In Force
Filing Date 2024-10-22
Publication Date 2026-02-05
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Mukherjee, Ujjal
  • Santos, Pedro
  • Jones, Derek
  • Sundaram, Kandasamy, M.

Abstract

Systems and methods for flexibly converting crude oil to chemicals and fuels. The systems include unit operations configured to provide flexibility between operating in two different modes for two periods of time. A method includes separating a crude oil, distillate hydrotreating a medium oil fraction resulting from the separation, and operating in a max chemicals mode of operation for a first period of time and in a chemicals plus fuels mode for a second period of time. The method may further include conditioning and hydroprocessing, collectively separating, recovering an unconverted oil fraction, and feeding a light oil fraction, first hydrocarbon fraction, and a diesel fuel fraction or jet fuel fraction to a steam cracker. The system includes a separation unit, a low pressure distillate hydrotreating unit, a separation unit, a steam cracker unit, a separation system, a flow system, and a control system.

IPC Classes  ?

  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
  • C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours

29.

INTEGRATED CONFIGURATION UTILIZING AN ALTERNATE STRIPPING MEDIUM FOR HYDROCARBON SEPARATION

      
Application Number 18763878
Status Pending
Filing Date 2024-07-03
First Publication Date 2026-01-08
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Mukherjee, Ujjal
  • Jones, Derek
  • Santos, Pedro

Abstract

A process including heating a hydrogen manufacturing unit feedstock producing a heated hydrogen manufacturing unit feedstock. The process includes stripping a wide boiling range hydrocarbon mixture with heated hydrogen manufacturing unit feedstock producing an overheads stream, separating the overheads stream to recover a non-condensed stream, and feeding the non-condensed stream to a hydrogen manufacturing unit. A process including feeding a hydrocarbon manufacturing unit feedstock to a stripping unit, recovering an overhead stream, feeding the overhead stream to a separation unit separating the hydrogen manufacturing unit feedstock from light boiling hydrocarbons, feeding a portion of the separated hydrogen manufacturing unit feedstock stream to a hydrogen manufacturing unit producing a hydrogen stream, feeding a first portion of the hydrogen stream and the bottoms stream to a first hydroprocessing unit, and feeding a second portion of the hydrogen stream, the first effluent, and the recovered medium boiling hydrocarbons to a second hydroprocessing unit.

IPC Classes  ?

  • C10G 65/12 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps
  • C01B 3/34 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
  • C10G 7/08 - Azeotropic or extractive distillation

30.

INTEGRATED CONFIGURATION UTILIZING AN ALTERNATE STRIPPING MEDIUM FOR HYDROCARBON SEPARATION

      
Application Number US2024051644
Publication Number 2026/010642
Status In Force
Filing Date 2024-10-16
Publication Date 2026-01-08
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Mukherjee, Ujjal
  • Jones, Derek
  • Santos, Pedro

Abstract

A process including heating a hydrogen manufacturing unit feedstock producing a heated hydrogen manufacturing unit feedstock. The process includes stripping a wide boiling range hydrocarbon mixture with heated hydrogen manufacturing unit feedstock producing an overheads stream, separating the overheads stream to recover a non-condensed stream, and feeding the non-condensed stream to a hydrogen manufacturing unit. A process including feeding a hydrocarbon manufacturing unit feedstock to a stripping unit, recovering an overhead stream, feeding the overhead stream to a separation unit separating the hydrogen manufacturing unit feedstock from light boiling hydrocarbons, feeding a portion of the separated hydrogen manufacturing unit feedstock stream to a hydrogen manufacturing unit producing a hydrogen stream, feeding a first portion of the hydrogen stream and the bottoms stream to a first hydroprocessing unit, and feeding a second portion of the hydrogen stream, the first effluent, and the recovered medium boiling hydrocarbons to a second hydroprocessing unit.

IPC Classes  ?

  • C10G 49/00 - Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups , , , , or
  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
  • C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours

31.

LUMMUS DIGITAL

      
Application Number 019300838
Status Registered
Filing Date 2026-01-08
Registration Date 2026-06-17
Owner Lummus Technology LLC (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 41 - Education, entertainment, sporting and cultural services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Computer software; computer game software; computer software for collecting, analyzing and organizing data; computer software for monitoring, visualizing, analyzing, simulating, predicting, modelling, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; computer software for training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; computer software for analysis of technical data of technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; computer hardware for monitoring and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; computer software for training of industrial plant operators in industrial plant operations and safety; electronic simulators for training industrial plant operators in industrial plant operations and safety; electronic simulators for training industrial plant operators in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes, and decarbonization processes, and in power plants. Training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; training and testing personnel in industrial plant operations and industrial plant operations and safety; providing non-downloadable electronic publications and videos for training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; information and consultancy about training and testing personnel in industrial plant operations and safety; information and consultancy about training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, and water treatment processes, and in power plants. Computer software design; computer software consultation; computer game software consultancy; installation, maintenance, and updating of computer software; providing temporary use of non-downloadable computer software for monitoring, visualizing, analyzing, simulating, predicting, modelling, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; design, development, training, testing, hosting, rental and maintenance of computer software for monitoring, visualizing, analyzing, simulating, predicting, modelling, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; providing temporary use of non-downloadable computer software for training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; design, development, training, testing, hosting, rental and maintenance of computer software for training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; computerized technical analysis of technical data of technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, and water treatment processes, and in power plants; design, development, testing, and rental of computer hardware for monitoring and controlling; design, development, testing, and rental of computer hardware for monitoring and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; engineering services; engineering services regarding technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes, and decarbonization processes, and in power plants; software engineering services for data processing; technical assistance services regarding technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes, and decarbonization processes, and in power plants; technical consultancy services regarding technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes, and decarbonization processes, and in power plants; providing temporary use of non-downloadable computer gaming software; providing temporary use of non-downloadable computer software for training of industrial plant operators in industrial plant operations and safety; providing temporary use of non-downloadable computer software for collecting, analyzing and organizing data; technical support services, namely, troubleshooting of industrial process control computer software problems; artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence for data assessment and analytics; artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence for creating complex data science analyses.

32.

LUMMUS

      
Application Number 019300913
Status Registered
Filing Date 2026-01-08
Registration Date 2026-06-17
Owner Lummus Technology LLC (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 41 - Education, entertainment, sporting and cultural services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Computer software; computer game software; computer software for collecting, analyzing and organizing data; computer software for monitoring, visualizing, analyzing, simulating, predicting, modelling, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; computer software for training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; computer software for analysis of technical data of technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; computer hardware for monitoring and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; computer software for training of industrial plant operators in industrial plant operations and safety; electronic simulators for training industrial plant operators in industrial plant operations and safety; electronic simulators for training industrial plant operators in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes, and decarbonization processes, and in power plants. Training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; training and testing personnel in industrial plant operations and industrial plant operations and safety; providing non-downloadable electronic publications and videos for training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; information and consultancy about training and testing personnel in industrial plant operations and safety; information and consultancy about training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, and water treatment processes, and in power plants. Computer software design; computer software consultation; computer game software consultancy; installation, maintenance, and updating of computer software; providing temporary use of non-downloadable computer software for monitoring, visualizing, analyzing, simulating, predicting, modelling, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; design, development, training, testing, hosting, rental and maintenance of computer software for monitoring, visualizing, analyzing, simulating, predicting, modelling, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; providing temporary use of non-downloadable computer software for training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; design, development, training, testing, hosting, rental and maintenance of computer software for training and testing personnel in monitoring, analyzing, planning, optimizing, and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; computerized technical analysis of technical data of technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, and water treatment processes, and in power plants; design, development, testing, and rental of computer hardware for monitoring and controlling; design, development, testing, and rental of computer hardware for monitoring and controlling technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes and decarbonization processes, and in power plants; engineering services; engineering services regarding technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes, and decarbonization processes, and in power plants; software engineering services for data processing; technical assistance services regarding technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes, and decarbonization processes, and in power plants; technical consultancy services regarding technical processes in the processing industries, in particular oil and gas refining processes, petrochemical processes, chemical processes, water treatment processes, and decarbonization processes, and in power plants; providing temporary use of non-downloadable computer gaming software; providing temporary use of non-downloadable computer software for training of industrial plant operators in industrial plant operations and safety; providing temporary use of non-downloadable computer software for collecting, analyzing and organizing data; technical support services, namely, troubleshooting of industrial process control computer software problems; artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence for data assessment and analytics; artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence for creating complex data science analyses.

33.

MULTIPLE REFLUX STREAM HYDROCARBON RECOVERY PROCESS

      
Application Number 19320914
Status Pending
Filing Date 2025-09-05
First Publication Date 2026-01-01
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Guvelioglu, Galip Hakan
  • Yamin, Fereidoun

Abstract

Systems herein separate an inlet gas stream containing methane, C2 components, C3 components and optionally heavier hydrocarbons into a volatile gas fraction containing methane and a less volatile hydrocarbon fraction containing C2+ components. The system may include piping, valving, and controls configured to flexibly allow the system to operate in a high ethane recovery mode, a high throughput mode, or in some embodiments, a high propane recovery mode.

IPC Classes  ?

  • F25J 3/02 - Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream

34.

CONCURRENT PRODUCTION OF HIGH PURITY MTBE AND HIGH PURITY ISOBUTYLENE WITH DIVIDING WALL COLUMN

      
Application Number US2025034839
Publication Number 2025/265143
Status In Force
Filing Date 2025-06-23
Publication Date 2025-12-26
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Barias, Rosette
  • Scott, Michael, Jon

Abstract

A process for the coproduction of high purity methyl tertiary butyl ether and high purity isobutylene. The process includes feeding a crude MTBE stream into a dividing wall column. The crude MTBE stream is separated into a light hydrocarbon, a first side-stream, a second side-stream, and a heavy hydrocarbon. The first side-stream and a first portion of the second- side stream are fed to a reactor and decomposed, producing a raw IB stream. A second portion of the second side-stream is recovering as a high purity MTBE product. The raw IB stream and an extractant are fed to a methanol extraction column where an overhead washed reactor effluent and a bottoms product are recovered. The washed reactor effluent is fed to an IB dividing wall column and one or more of a light ends overhead, an high purity IB stream, and an IB bottom product.

IPC Classes  ?

  • C07C 41/42 - SeparationPurificationStabilisationUse of additives by change of physical state, e.g. by crystallisation by distillation
  • C07C 7/08 - Purification, separation or stabilisation of hydrocarbonsUse of additives by distillation with the aid of auxiliary compounds by extractive distillation
  • C07C 29/84 - SeparationPurificationStabilisationUse of additives by physical treatment by distillation by extractive distillation
  • C07C 43/04 - Saturated ethers
  • C07C 11/09 - Isobutene
  • C07C 31/04 - Methanol

35.

INTEGRATION OF WATER TREATMENT AND WET AIR REGENERATION METHODS FOR THE DESTRUCTION OF PER- AND POLYFLUORINATED ALKYL SUBSTANCES (PFAS)

      
Application Number 19220839
Status Pending
Filing Date 2025-05-28
First Publication Date 2025-12-11
Owner Lummus Technology LLC (USA)
Inventor
  • Felch, Chad L.
  • Clark, Mark Allan
  • De Leon Gallegos, Erika Lizette

Abstract

Water treatment methods and systems for the collection and destruction of per- and polyfluorinated alkyl substances (PFAS) in water are provided. The systems and methods utilize a powdered activated carbon treatment (PACT) step and a wet air regeneration (WAR) treatment step followed by an electro-oxidation treatment step. The disclosed methods and systems are capable of destroying PFAS present in water streams and/or adsorption media, including groundwater, drinking water, or industrial or municipal wastewater.

IPC Classes  ?

  • C02F 9/00 - Multistage treatment of water, waste water or sewage
  • C02F 1/28 - Treatment of water, waste water, or sewage by sorption
  • C02F 1/44 - Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
  • C02F 1/467 - Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection
  • C02F 101/36 - Organic compounds containing halogen

36.

INTEGRATION OF WATER TREATMENT AND WET AIR REGENERATION METHODS FOR THE DESTRUCTION OF PER- AND POLYFLUORINATED ALKYL SUBSTANCES (PFAS)

      
Application Number US2025031192
Publication Number 2025/254895
Status In Force
Filing Date 2025-05-28
Publication Date 2025-12-11
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Felch, Chad L.
  • Clark, Mark Allan
  • De Leon Gallegos, Erika Lizette

Abstract

Water treatment methods and systems for the collection and destruction of per- and polyfluorinated alkyl substances (PFAS) in water are provided. The systems and methods utilize a powdered activated carbon treatment (PACT) step and a wet air regeneration (WAR) treatment step followed by an electro-oxidation treatment step. The disclosed methods and systems are capable of destroying PFAS present in water streams and/or adsorption media, including groundwater, drinking water, or industrial or municipal wastewater.

IPC Classes  ?

  • C02F 9/00 - Multistage treatment of water, waste water or sewage
  • C02F 1/28 - Treatment of water, waste water, or sewage by sorption
  • C02F 11/08 - Wet air oxidation
  • C02F 1/467 - Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection
  • C02F 1/44 - Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
  • C02F 101/36 - Organic compounds containing halogen
  • C02F 103/06 - Contaminated groundwater or leachate

37.

DUAL TOWER PROPANE RECOVERY PROCESS

      
Application Number 19226043
Status Pending
Filing Date 2025-06-02
First Publication Date 2025-12-04
Owner Lummus Technology LLC (USA)
Inventor
  • Guvelioglu, Galip Hakan
  • Yamin, Fereidoun

Abstract

A process for recovering propane from a hydrocarbon stream including cooling a feed gas, separating the feed gas into a vapor and a liquid, expanding the vapor to produce a feed gas, feeding the feed gas to an absorber and recovering an absorber bottoms product, an absorber liquid draw, and an absorber overheads fraction; feeding the absorber bottoms product to a deethanizer and producing a deethanizer liquid fraction comprising propane and heavier components and a deethanizer overhead vapor fraction comprising ethane and lighter components. The absorber liquid draw, absorber overheads fraction, and deethanizer overhead vapor fraction are brought into indirect heat exchange to produce an absorber reboil stream and to partially condense the deethanizer overheads vapor product.

IPC Classes  ?

  • C07C 7/09 - Purification, separation or stabilisation of hydrocarbonsUse of additives by fractional condensation

38.

PROCESS AND PLANT FOR TREATMENT OF WASTEWATER STREAM FROM ACRYLIC ACID AND/OR ACRYLATE PRODUCTION PLANT

      
Application Number 18874281
Status Pending
Filing Date 2023-11-29
First Publication Date 2025-12-04
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Mittelstädt, Sabine
  • Gutermuth, Thomas
  • Kirsten, Klaus

Abstract

Provided is a process for treatment of at least one wastewater stream from an acrylic acid and/or acrylate production plant. The process for treatment comprises the steps of: (a) introducing the least one wastewater stream from the acrylic acid and/or acrylate production plant into a bioreactor (510), (b) reacting the at least one wastewater stream in the bioreactor (510) under conditions of anaerobic microbiological decomposition of undesired organic components in the presence of at least one microorganism suitable for decomposition of undesired organic components to afford methane and carbon dioxide, (c) discharging from the bioreactor (510) a treated wastewater stream depleted in undesired organic components relative to the at least one wastewater stream introduced into the bioreactor (510), and (d) incinerating a methane-and carbon dioxide-containing product gas stream discharged from the bioreactor (510), in the incineration plant (512) with an incineration air stream and an optional auxiliary fuel stream.

IPC Classes  ?

  • C02F 9/00 - Multistage treatment of water, waste water or sewage
  • C02F 1/68 - Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
  • C02F 3/02 - Aerobic processes
  • C02F 3/28 - Anaerobic digestion processes
  • C02F 3/34 - Biological treatment of water, waste water, or sewage characterised by the microorganisms used
  • C02F 101/34 - Organic compounds containing oxygen
  • C02F 103/36 - Nature of the water, waste water, sewage or sludge to be treated from the chemical industry not provided for in groups from the manufacture of organic compounds
  • C07C 51/25 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
  • C07C 51/44 - SeparationPurificationStabilisationUse of additives by change of the physical state, e.g. crystallisation by distillation
  • C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
  • C10L 3/06 - Natural gasSynthetic natural gas obtained by processes not covered by , or

39.

DUAL TOWER PROPANE RECOVERY PROCESS

      
Application Number US2025031967
Publication Number 2025/251088
Status In Force
Filing Date 2025-06-02
Publication Date 2025-12-04
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Guvelioglu, Galip, Hakan
  • Yamin, Fereidoun

Abstract

A process for recovering propane from a hydrocarbon stream including cooling a feed gas, separating the feed gas into a vapor and a liquid, expanding the vapor to produce a feed gas, feeding the feed gas to an absorber and recovering an absorber bottoms product, an absorber liquid draw, and an absorber overheads fraction; feeding the absorber bottoms product to a deethanizer and producing a deethanizer liquid fraction comprising propane and heavier components and a deethanizer overhead vapor fraction comprising ethane and lighter components. The absorber liquid draw, absorber overheads fraction, and deethanizer overhead vapor fraction are brought into indirect heat exchange to produce an absorber reboil stream and to partially condense the deethanizer overheads vapor product.

IPC Classes  ?

  • C07C 7/04 - Purification, separation or stabilisation of hydrocarbonsUse of additives by distillation
  • C07C 7/09 - Purification, separation or stabilisation of hydrocarbonsUse of additives by fractional condensation
  • C07C 7/11 - Purification, separation or stabilisation of hydrocarbonsUse of additives by absorption, i.e. purification or separation of gaseous hydrocarbons with the aid of liquids
  • C07C 9/08 - Propane

40.

HEATER ARRANGEMENT FOR ELECTRICALLY CRACKING HYDROCARBON FEEDS FOR OLEFIN PRODUCTION

      
Application Number 19188568
Status Pending
Filing Date 2025-04-24
First Publication Date 2025-10-30
Owner Lummus Technology LLC (USA)
Inventor Sundaram, Kandasamy M.

Abstract

Processes and systems for converting a hydrocarbon mixture to produce olefins. The process and systems include preheating a hydrocarbon feed in one or multiple preheaters to a preheat temperature, producing a preheated hydrocarbon stream. The preheated hydrocarbon stream are separated in one or more separation systems, producing a vaporized hydrocarbon stream and a liquid hydrocarbon stream. The vaporized hydrocarbon stream is heated in a secondary transfer line exchanger, producing a heated hydrocarbon stream that is further heated in a convective electric preheater, producing a second heated hydrocarbon stream. The second heated hydrocarbon stream is then cracked, using a radiant electric thermal cracking heater, producing a cracked hydrocarbon product stream, which is fed to a primary transfer line exchanger for quenching the cracked hydrocarbon product stream and recovering a cooled hydrocarbon product stream. The cooled hydrocarbon product stream is then fed to the secondary transfer line exchanger, producing a hydrocarbon product.

IPC Classes  ?

  • C10G 9/26 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with discontinuously preheated non-moving solid material, e.g. blast and run
  • B01J 6/00 - CalciningFusing

41.

HEATER ARRANGEMENT FOR ELECTRICALLY CRACKING HYDROCARBON FEEDS FOR OLEFIN PRODUCTION

      
Application Number US2025026206
Publication Number 2025/226948
Status In Force
Filing Date 2025-04-24
Publication Date 2025-10-30
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor Sundaram, Kandasamy, M.

Abstract

Processes and systems for converting a hydrocarbon mixture to produce olefins. The process and systems include preheating a hydrocarbon feed in one or multiple preheaters to a preheat temperature, producing a preheated hydrocarbon stream. The preheated hydrocarbon stream are separated in one or more separation systems, producing a vaporized hydrocarbon stream and a liquid hydrocarbon stream. The vaporized hydrocarbon stream is heated in a secondary transfer line exchanger, producing a heated hydrocarbon stream that is further heated in a convective electric preheater, producing a second heated hydrocarbon stream. The second heated hydrocarbon stream is then cracked, using a radiant electric thermal cracking heater, producing a cracked hydrocarbon product stream, which is fed to a primary transfer line exchanger for quenching the cracked hydrocarbon product stream and recovering a cooled hydrocarbon product stream. The cooled hydrocarbon product stream is then fed to the secondary transfer line exchanger, producing a hydrocarbon product.

IPC Classes  ?

  • C10G 9/24 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by heating with electrical means
  • C10G 9/18 - Apparatus
  • C10G 7/00 - Distillation of hydrocarbon oils

42.

METHODS AND SYSTEMS FOR PROCESSING FLUIDS USING A CRACKING SYSTEM

      
Application Number US2025023742
Publication Number 2025/221520
Status In Force
Filing Date 2025-04-08
Publication Date 2025-10-23
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Sundaram, Kandasamy, M.
  • Gronauer, Thomas, W.
  • Zhao, Baozhong
  • De Barros, Jose

Abstract

A cracking system may include a fired heater having convection section and a radiant section having a combustion chamber. The cracking system may include at least one burner interfacing with the combustion chamber. The cracking system may include an air supply line fluidly connecting an air supply to the combustion chamber. The cracking system may include a turbomachine fluidly connected to the air supply line and the at least one burner. The cracking system may include a fuel supply line connecting a fuel supply to the at least one burner.

IPC Classes  ?

  • C10G 9/24 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by heating with electrical means
  • C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours
  • F02C 6/18 - Plural gas-turbine plantsCombinations of gas-turbine plants with other apparatusAdaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants

43.

THERMAL CRACKING OF CONDENSATES TO PRODUCE OLEFINS AND DIESEL

      
Application Number 18915111
Status Pending
Filing Date 2024-10-14
First Publication Date 2025-10-16
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Sundaram, Kandasamy M.
  • Arora, Arun
  • Mukherjee, Ujjal
  • Venner, Ronald M.
  • Santos, Pedro
  • Gronauer, Thomas
  • Zhao, Baozhong
  • Virdi, Harjeet

Abstract

A process for processing condensate feedstock into one or more products including contacting condensate feedstock with steam; recovering in a volatilization device a vapor phase of hydrocarbons with a boiling point of less than 300° C. and a liquid phase of unvaporized hydrocarbons with a boiling point of greater than 300° C.; fractionating the liquid phase in a vacuum distillation column into one or more distillate fractions; hydroprocessing a light and a heavy VGO fraction in a hydroprocessing system to produce a hydroprocessed light and a hydroprocessed heavy VGO fraction and a diesel fraction; collecting the vacuum residue of the vacuum distillation column; and feeding the hydroprocessed heavy and light VGO fractions and the vapor phase to a steam cracking reactor to convert at least a portion of the hydrocarbons to one or more olefins and a pyrolysis oil stream.

IPC Classes  ?

  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
  • C10G 69/14 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural parallel stages only

44.

METHODS AND SYSTEMS FOR PROCESSING FLUIDS USING A CRACKING SYSTEM

      
Application Number 19173703
Status Pending
Filing Date 2025-04-08
First Publication Date 2025-10-16
Owner Lummus Technology LLC (USA)
Inventor
  • Sundaram, Kandasamy M.
  • Gronauer, Thomas W.
  • Zhao, Baozhong
  • De Barros, Jose

Abstract

A cracking system may include a fired heater having convection section and a radiant section having a combustion chamber. The cracking system may include at least one burner interfacing with the combustion chamber. The cracking system may include an air supply line fluidly connecting an air supply to the combustion chamber. The cracking system may include a turbomachine fluidly connected to the air supply line and the at least one burner. The cracking system may include a fuel supply line connecting a fuel supply to the at least one burner.

IPC Classes  ?

  • C10G 9/18 - Apparatus
  • C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours

45.

THERMAL CRACKING OF CONDENSATES TO PRODUCE OLEFINS AND DIESEL

      
Application Number US2024051284
Publication Number 2025/216762
Status In Force
Filing Date 2024-10-14
Publication Date 2025-10-16
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Sundaram, Kandasamy, M.
  • Arora, Arun
  • Mukherjee, Ujjal
  • Venner, Ronald, M.
  • Santos, Pedro
  • Gronauer, Thomas
  • Zhao, Baozhong
  • Virdi, Harjeet

Abstract

A process for processing condensate feedstock into one or more products including contacting condensate feedstock with steam; recovering in a volatilization device a vapor phase of hydrocarbons with a boiling point of less than 300°C and a liquid phase of unvaporized hydrocarbons with a boiling point of greater than 300°C; fractionating the liquid phase in a vacuum distillation column into one or more distillate fractions; hydroprocessing a light and a heavy VGO fraction in a hydroprocessing system to produce a hydroprocessed light and a hydroprocessed heavy VGO fraction and a diesel fraction; collecting the vacuum residue of the vacuum distillation column; and feeding the hydroprocessed heavy and light VGO fractions and the vapor phase to a steam cracking reactor to convert at least a portion of the hydrocarbons to one or more olefins and a pyrolysis oil stream.

IPC Classes  ?

  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
  • C10G 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
  • C10G 7/00 - Distillation of hydrocarbon oils

46.

RECUPERATIVE HEAT EXCHANGER SYSTEM

      
Application Number 19050743
Status Pending
Filing Date 2025-02-11
First Publication Date 2025-10-02
Owner Lummus Technology LLC (USA)
Inventor
  • Jibb, Richard John
  • Guymon, David
  • Herbanek, Ron
  • Brignone, Vincenzo Marco
  • Groppi, Roberto

Abstract

A system may include a turbine and a recuperative heat exchanger system. The recuperative heat exchanger system is configured to receive exhaust gases from the turbine. The recuperative heat exchanger system may include a precool section to cool the exhaust gases, a major heating section to receive the cooled the exhaust gases, and a minor heating section to receive the cooled the exhaust gases.

IPC Classes  ?

  • F02C 6/18 - Plural gas-turbine plantsCombinations of gas-turbine plants with other apparatusAdaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
  • F01K 9/00 - Steam engine plants characterised by condensers arranged or modified to co-operate with the engines
  • F02C 3/34 - Gas-turbine plants characterised by the use of combustion products as the working fluid with recycling of part of the working fluid, i.e. semi-closed cycles with combustion products in the closed part of the cycle
  • F02C 7/10 - Heating air supply before combustion, e.g. by exhaust gases by means of regenerative heat-exchangers
  • F28D 7/06 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits having a single U-bend
  • F28D 20/00 - Heat storage plants or apparatus in generalRegenerative heat-exchange apparatus not covered by groups or
  • F28D 21/00 - Heat-exchange apparatus not covered by any of the groups

47.

PRODUCTION OF HEAVY ISOPARAFFINIC HYDROCARBONS

      
Application Number 19193702
Status Pending
Filing Date 2025-04-29
First Publication Date 2025-08-14
Owner Lummus Technology LLC (USA)
Inventor
  • Laurin, Marc Andrew
  • Barias, Rosette
  • Som, Manoj
  • Chen, Liang

Abstract

Processes and systems for the production of heavy isoparaffinic hydrocarbons include feeding hydrogen and a mixed isoolefin stream, including C8-C12 olefins, isoolefins, and oligomers, and C8-C12+ hydrogenated hydrocarbons to a trickle-bed reactor system. The hydrogen and mixed isoolefin are reacted over a hydrogenation catalyst, producing a liquid effluent comprising hydrogenated hydrocarbons and unreacted olefins and oligomers, and a vapor effluent comprising hydrogenated hydrocarbons, hydrogen and unreacted olefins and oligomers. The liquid effluent is fed to a first heat exchanger, producing a cooled liquid effluent stream, which is combined with the vapor effluent, producing a mixed phase effluent. The mixed phase effluent is cooled in a second heat exchanger, producing a partially condensed effluent, which is fed to a drum, producing a vent stream, a hydrogenated product stream having greater than 95 wt % C8-C12 saturated hydrocarbons, and a hydrogenated recycle stream. The hydrogenated product stream may be provided to downstream blending systems.

IPC Classes  ?

  • C07C 5/03 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation of non-aromatic carbon-to-carbon double bonds
  • B01J 8/02 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with stationary particles, e.g. in fixed beds

48.

INTEGRATION OF WET AIR OXIDATION AND ELECTRO-OXIDATION METHODS FOR THE DESTRUCTION OF PER- AND POLYFLUORINATED ALKYL SUBSTANCES (PFAS)

      
Application Number 19036227
Status Pending
Filing Date 2025-01-24
First Publication Date 2025-07-31
Owner Lummus Technology LLC (USA)
Inventor
  • Clark, Mark Allan
  • Felch, Chad

Abstract

Methods of and systems for the destruction of per-and polyfluorinated alkyl substances (PFAS) in water are provided. The water treatment method includes a wet air oxidation (WAO) treatment step followed by an electro-oxidation treatment step. The disclosed methods and systems are capable of destroying PFAS present in water streams and/or adsorption media, including groundwater, drinking water, or industrial or municipal wastewater.

IPC Classes  ?

  • C02F 9/00 - Multistage treatment of water, waste water or sewage
  • C02F 1/28 - Treatment of water, waste water, or sewage by sorption
  • C02F 1/461 - Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
  • C02F 1/467 - Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection
  • C02F 1/74 - Treatment of water, waste water, or sewage by oxidation with air
  • C02F 101/36 - Organic compounds containing halogen

49.

INTEGRATION OF WET AIR OXIDATION AND ELECTRO-OXIDATION METHODS FOR THE DESTRUCTION OF PER- AND POLYFLUORINATED ALKYL SUBSTANCES (PFAS)

      
Application Number US2025012856
Publication Number 2025/160333
Status In Force
Filing Date 2025-01-24
Publication Date 2025-07-31
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Clark, Mark Allan
  • Felch, Chad

Abstract

Methods of and systems for the destruction of per- and polyfluorinated alkyl substances (PFAS) in water are provided. The water treatment method includes a wet air oxidation (WAO) treatment step followed by an electro-oxidation treatment step. The disclosed methods and systems are capable of destroying PFAS present in water streams and/or adsorption media, including groundwater, drinking water, or industrial or municipal wastewater.

IPC Classes  ?

  • C02F 11/08 - Wet air oxidation
  • C02F 1/467 - Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection
  • C02F 1/28 - Treatment of water, waste water, or sewage by sorption
  • C02F 101/36 - Organic compounds containing halogen

50.

INTEGRATION OF WET AIR OXIDATION AND ELECTRO-OXIDATION METHODS FOR THE DESTRUCTION OF PER- AND POLYFLUORINATED ALKYL SUBSTANCES (PFAS)

      
Document Number 03317174
Status Pending
Filing Date 2025-01-24
Open to Public Date 2025-07-31
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Clark, Mark Allan
  • Felch, Chad

Abstract

Methods of and systems for the destruction of per- and polyfluorinated alkyl substances (PFAS) in water are provided. The water treatment method includes a wet air oxidation (WAO) treatment step followed by an electro-oxidation treatment step. The disclosed methods and systems are capable of destroying PFAS present in water streams and/or adsorption media, including groundwater, drinking water, or industrial or municipal wastewater.

IPC Classes  ?

  • C02F 1/28 - Treatment of water, waste water, or sewage by sorption
  • C02F 1/467 - Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection
  • C02F 11/08 - Wet air oxidation
  • C02F 101/36 - Organic compounds containing halogen

51.

GREEN ETHYLENE WATER RECYCLE

      
Document Number 03315541
Status Pending
Filing Date 2024-12-18
Open to Public Date 2025-06-26
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Keusenkothen, Paul
  • Asahi, Mariana
  • Molina, Daniela
  • Moura, Adler
  • Almering, Martinus
  • Neifert, William Scott

Abstract

Processes and systems for producing olefins, such as ethylene, includes feeding a steam-alcohol mixture to a dehydration reactor and dehydrating the alcohol to form a reaction effluent comprising an olefin and water. The process includes quenching and separating the reaction effluent to recover a quenched effluent and a gaseous hydrocarbon comprising the olefin, The quenched effluent is separated to form a volatile organic stream and an aqueous organic effluent. Solids, hydrocarbons, or both, may be removed from the quenched effluent, the aqueous organic effluent, or both. The process further includes one or both of: feeding a portion of the aqueous organic effluent as the quench medium, or, vaporizing a portion of the aqueous organic effluent, including water and hydrocarbonaceous compounds, to form a mixed dilution steam stream and a residue liquid, and diluting a vaporized oxygenated hydrocarbon feedstock with the mixed dilution steam stream to form the steam-oxygenated hydrocarbon mixture.

IPC Classes  ?

  • C02F 1/04 - Treatment of water, waste water, or sewage by heating by distillation or evaporation
  • C02F 1/44 - Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
  • C02F 101/32 - Hydrocarbons, e.g. oil
  • C07C 1/24 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by elimination of water
  • C07C 7/04 - Purification, separation or stabilisation of hydrocarbonsUse of additives by distillation
  • C07C 7/12 - Purification, separation or stabilisation of hydrocarbonsUse of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
  • C07C 11/04 - Ethene

52.

GREEN ETHYLENE WATER RECYCLE

      
Application Number US2024060826
Publication Number 2025/137142
Status In Force
Filing Date 2024-12-18
Publication Date 2025-06-26
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Keusenkothen, Paul
  • Asahi, Mariana
  • Molina, Daniela
  • Moura, Adler
  • Almering, Martinus
  • Neifert, William Scott

Abstract

Processes and systems for producing olefins, such as ethylene, includes feeding a steam-alcohol mixture to a dehydration reactor and dehydrating the alcohol to form a reaction effluent comprising an olefin and water. The process includes quenching and separating the reaction effluent to recover a quenched effluent and a gaseous hydrocarbon comprising the olefin, The quenched effluent is separated to form a volatile organic stream and an aqueous organic effluent. Solids, hydrocarbons, or both, may be removed from the quenched effluent, the aqueous organic effluent, or both. The process further includes one or both of: feeding a portion of the aqueous organic effluent as the quench medium, or, vaporizing a portion of the aqueous organic effluent, including water and hydrocarbonaceous compounds, to form a mixed dilution steam stream and a residue liquid, and diluting a vaporized oxygenated hydrocarbon feedstock with the mixed dilution steam stream to form the steam-oxygenated hydrocarbon mixture.

IPC Classes  ?

  • C07C 1/24 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by elimination of water
  • C07C 7/04 - Purification, separation or stabilisation of hydrocarbonsUse of additives by distillation
  • C07C 7/12 - Purification, separation or stabilisation of hydrocarbonsUse of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
  • C07C 11/04 - Ethene
  • C02F 1/04 - Treatment of water, waste water, or sewage by heating by distillation or evaporation
  • C02F 1/00 - Treatment of water, waste water, or sewage
  • C02F 1/44 - Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
  • C02F 101/32 - Hydrocarbons, e.g. oil

53.

GREEN ETHYLENE WATER RECYCLE

      
Application Number 18986493
Status Pending
Filing Date 2024-12-18
First Publication Date 2025-06-19
Owner Lummus Technology LLC (USA)
Inventor
  • Keusenkothen, Paul
  • Asahi, Mariana
  • Molina, Daniela
  • Moura, Adler
  • Almering, Martinus
  • Neifert, William Scott

Abstract

Processes and systems for producing olefins, such as ethylene, includes feeding a steam-alcohol mixture to a dehydration reactor and dehydrating the alcohol to form a reaction effluent comprising an olefin and water. The process includes quenching and separating the reaction effluent to recover a quenched effluent and a gaseous hydrocarbon comprising the olefin, The quenched effluent is separated to form a volatile organic stream and an aqueous organic effluent. Solids, hydrocarbons, or both, may be removed from the quenched effluent, the aqueous organic effluent, or both. The process further includes one or both of: feeding a portion of the aqueous organic effluent as the quench medium, or, vaporizing a portion of the aqueous organic effluent, including water and hydrocarbonaceous compounds, to form a mixed dilution steam stream and a residue liquid, and diluting a vaporized oxygenated hydrocarbon feedstock with the mixed dilution steam stream to form the steam-oxygenated hydrocarbon mixture.

IPC Classes  ?

  • C07C 1/24 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by elimination of water
  • C02F 1/00 - Treatment of water, waste water, or sewage
  • C02F 1/04 - Treatment of water, waste water, or sewage by heating by distillation or evaporation
  • C02F 1/06 - Flash evaporation
  • C02F 1/44 - Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
  • C02F 9/00 - Multistage treatment of water, waste water or sewage
  • C02F 101/32 - Hydrocarbons, e.g. oil
  • C02F 103/36 - Nature of the water, waste water, sewage or sludge to be treated from the chemical industry not provided for in groups from the manufacture of organic compounds

54.

ADIABATIC OLEFIN PRODUCTION

      
Document Number 03313371
Status Pending
Filing Date 2024-11-26
Open to Public Date 2025-06-12
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor Sundaram, Kandasamy M.

Abstract

Systems and processes for cracking hydrocarbons to produce olefins herein includes heating a hydrocarbon feedstock or a mixture comprising steam and hydrocarbons to a first temperature to form a preheated feed, and also include heating steam to a second, higher, temperature in a turbomachine to form a superheated reaction steam. The preheated feed is then mixed with the superheated reaction steam to form a reaction mixture at a cracking temperature, thereby cracking the hydrocarbons to form olefins, producing a reaction effluent. The reaction effluent is then quenched and separated effluent to recover the olefins.

IPC Classes  ?

  • C10G 9/24 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by heating with electrical means
  • C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours

55.

ADIABATIC OLEFIN PRODUCTION

      
Application Number US2024057545
Publication Number 2025/122393
Status In Force
Filing Date 2024-11-26
Publication Date 2025-06-12
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor Sundaram, Kandasamy, M.

Abstract

Systems and processes for cracking hydrocarbons to produce olefins herein includes heating a hydrocarbon feedstock or a mixture comprising steam and hydrocarbons to a first temperature to form a preheated feed, and also include heating steam to a second, higher, temperature in a turbomachine to form a superheated reaction steam. The preheated feed is then mixed with the superheated reaction steam to form a reaction mixture at a cracking temperature, thereby cracking the hydrocarbons to form olefins, producing a reaction effluent. The reaction effluent is then quenched and separated effluent to recover the olefins.

IPC Classes  ?

  • C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours
  • C10G 9/24 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by heating with electrical means

56.

ADIABATIC OLEFIN PRODUCTION

      
Application Number 18972328
Status Pending
Filing Date 2024-12-06
First Publication Date 2025-06-12
Owner Lummus Technology LLC (USA)
Inventor Sundaram, Kandasamy M.

Abstract

Systems and processes for cracking hydrocarbons to produce olefins herein includes heating a hydrocarbon feedstock or a mixture comprising steam and hydrocarbons to a first temperature to form a preheated feed, and also include heating steam to a second, higher, temperature in a turbomachine to form a superheated reaction steam. The preheated feed is then mixed with the superheated reaction steam to form a reaction mixture at a cracking temperature, thereby cracking the hydrocarbons to form olefins, producing a reaction effluent. The reaction effluent is then quenched and separated effluent to recover the olefins.

IPC Classes  ?

  • C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours
  • B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus

57.

PROCESS FOR MAXIMIZING LIGHT OLEFINS VIA AROMATICS SATURATION IN FCC AND STEAM CRACKER BASED CRUDE TO CHEMICALS CONFIGURATION

      
Application Number US2024057157
Publication Number 2025/111581
Status In Force
Filing Date 2024-11-22
Publication Date 2025-05-30
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Mittal, Sumit
  • Tewari, Shekhar
  • Jain, Ankur
  • Varshney, Vishal
  • Marri, Rama Rao
  • Venner, Ronald

Abstract

Systems and processes herein integrate a crude separation unit, a steam cracker unit, a fluid catalytic cracking unit, an aromatics processing unit, and a dripolene pyrolysis gasoline unit for separating a whole crude oil or other wide boiling hydrocarbon mixtures and for producing olefins and/or aromatics. Systems and processes herein provide various schemes to provide flexibility and valorize aromatics produced via steam cracker unit or fluid catalytic cracking unit by directly extracting and/or converting them into cycloalkanes and feeding them to a steam cracker unit to produce more valuable olefins.

IPC Classes  ?

  • C10G 69/04 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of catalytic cracking in the absence of hydrogen
  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
  • C10G 9/32 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid material according to the "fluidised bed" technique

58.

PROCESS FOR MAXIMIZING LIGHT OLEFINS VIA AROMATICS SATURATION IN FCC AND STEAM CRACKER BASED CRUDE TO CHEMICALS CONFIGURATION

      
Application Number 18957557
Status Pending
Filing Date 2024-11-22
First Publication Date 2025-05-29
Owner Lummus Technology LLC (USA)
Inventor
  • Mittal, Sumit
  • Tewari, Shekhar
  • Jain, Ankur
  • Varshney, Vishal
  • Marri, Rama Rao
  • Venner, Ronald

Abstract

Systems and processes herein integrate a crude separation unit, a steam cracker unit, a fluid catalytic cracking unit, an aromatics processing unit, and a diprolene pyrolysis gasoline unit for separating a whole crude oil or other wide boiling hydrocarbon mixtures and for producing olefins and/or aromatics. Systems and processes herein provide various schemes to provide flexibility and valorize aromatics produced via steam cracker unit or fluid catalytic cracking unit by directly extracting and/or converting them into cycloalkanes and feeding them to a steam cracker unit to produce more valuable olefins.

IPC Classes  ?

  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
  • C07C 6/04 - Metathesis reactions at an unsaturated carbon-to-carbon bond at a carbon-to-carbon double bond

59.

RECUPERATIVE HEAT EXCHANGER SYSTEM

      
Application Number 18968580
Status Pending
Filing Date 2024-12-04
First Publication Date 2025-05-29
Owner Lummus Technology LLC (USA)
Inventor
  • Jibb, Richard John
  • Guymon, David
  • Herbanek, Ron
  • Brignone, Vincenzo Marco
  • Groppi, Roberto

Abstract

A system may include a turbine and a recuperative heat exchanger system. The recuperative heat exchanger system is configured to receive exhaust gases from the turbine. The recuperative heat exchanger system may include a precool section to cool the exhaust gases, a major heating section to receive the cooled the exhaust gases, and a minor heating section to receive the cooled the exhaust gases.

IPC Classes  ?

  • F01N 3/02 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
  • F01N 5/02 - Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
  • F28D 1/04 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits immersed in the body of fluid with tubular conduits
  • F28D 21/00 - Heat-exchange apparatus not covered by any of the groups

60.

HEAT EXCHANGER WITH HELICAL BAFFLES

      
Document Number 03305332
Status Pending
Filing Date 2024-11-05
Open to Public Date 2025-05-15
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Elsayed, Sherif
  • Jibb, Richard
  • Groppi, Roberto
  • Podrebarac, Gary

IPC Classes  ?

  • F28D 7/00 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
  • F28F 9/00 - CasingsHeader boxesAuxiliary supports for elementsAuxiliary members within casings

61.

HEAT EXCHANGER WITH HELICAL BAFFLES

      
Application Number US2024054564
Publication Number 2025/101511
Status In Force
Filing Date 2024-11-05
Publication Date 2025-05-15
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Elsayed, Sherif
  • Jibb, Richard
  • Groppi, Roberto
  • Podrebarac, Gary

Abstract

A heat exchanger includes a shell with a longitudinal axis and helical baffles inside the shell and arranged along the longitudinal axis in an alternating pattern of a first baffle followed by a second baffle of the helical baffles. Each helical baffle includes first holes and second holes that receive tubes. The second holes have a diameter larger than the first holes or there is a clearance between the second holes and the tubes that is greater than a clearance between the first holes and the tubes to intentionally induce an increase in a leakage stream in the spaces between the second holes and the tubes. Such increase in the leakage stream maintains a relatively constant rate of heat transfer while reducing pressure drop, thereby resulting in an improved heat transfer to pressure drop ratio for the heat exchanger.

IPC Classes  ?

  • F28D 7/00 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
  • F28F 9/00 - CasingsHeader boxesAuxiliary supports for elementsAuxiliary members within casings

62.

HEAT EXCHANGER WITH HELICAL BAFFLES

      
Application Number 18937978
Status Pending
Filing Date 2024-11-05
First Publication Date 2025-05-08
Owner Lummus Technology LLC (USA)
Inventor
  • Elsayed, Sherif
  • Jibb, Richard
  • Groppi, Roberto
  • Podrebarac, Gary

Abstract

A heat exchanger includes a shell with a longitudinal axis and helical baffles inside the shell and arranged along the longitudinal axis in an alternating pattern of a first baffle followed by a second baffle of the helical baffles. Each helical baffle includes first holes and second holes that receive tubes. The second holes have a diameter larger than the first holes or there is a clearance between the second holes and the tubes that is greater than a clearance between the first holes and the tubes to intentionally induce an increase in a leakage stream in the spaces between the second holes and the tubes. Such increase in the leakage stream maintains a relatively constant rate of heat transfer while reducing pressure drop, thereby resulting in an improved heat transfer to pressure drop ratio for the heat exchanger.

IPC Classes  ?

  • F28F 1/36 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely the means being helically-wound fins or wire spirals

63.

FCC PRODUCT VAPOUR SEPARATION METHOD FOR IMPROVED PRODUCT RECOVERY

      
Application Number US2024051671
Publication Number 2025/085578
Status In Force
Filing Date 2024-10-16
Publication Date 2025-04-24
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Guvelioglu, Galip, H.
  • Mittal, Sumit
  • Marri, Rama, Rao
  • Breckenridge, Justin

Abstract

Systems and processes for separating a mixture of cracked hydrocarbons. A main fractionator separates the mixture of cracked hydrocarbons into an overheads comprising C1 to C6+ hydrocarbons, a side draw, and a bottoms. An overheads condensation and high- pressure separation system partially condenses the overheads and compresses the uncondensed vapor to produce a compressed gas fraction and a compressed liquids fraction. A first distillation column receives the compressed liquids fraction and separates the compressed liquids fraction into a first overheads vapor and a first bottoms. A second distillation column separates the first bottoms into a second overheads and a second bottoms. An absorber receives and contacts in countercurrent flow a portion of the second bottoms fraction and the side draw liquid fraction with the compressed gas fraction, producing an absorber overheads fraction comprising offgas and an absorber bottoms fraction. Such systems are useful in integrating existing FCC/RFCC units with petrochemical complexes.

IPC Classes  ?

  • C10G 9/00 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
  • C10G 7/00 - Distillation of hydrocarbon oils

64.

FCC PRODUCT VAPOUR SEPARATION METHOD FOR IMPROVED PRODUCT RECOVERY

      
Application Number 18917998
Status Pending
Filing Date 2024-10-16
First Publication Date 2025-04-24
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Guvelioglu, Galip H.
  • Mittal, Sumit
  • Marri, Rama Rao
  • Breckenridge, Justin

Abstract

Systems and processes for separating a mixture of cracked hydrocarbons. A main fractionator separates the mixture of cracked hydrocarbons into an overheads comprising C1 to C6+ hydrocarbons, a side draw, and a bottoms. An overheads condensation and high-pressure separation system partially condenses the overheads and compresses the uncondensed vapor to produce a compressed gas fraction and a compressed liquids fraction. A first distillation column receives the compressed liquids fraction and separates the compressed liquids fraction into a first overheads vapor and a first bottoms. A second distillation column separates the first bottoms into a second overheads and a second bottoms. An absorber receives and contacts in countercurrent flow a portion of the second bottoms fraction and the side draw liquid fraction with the compressed gas fraction, producing an absorber overheads fraction comprising offgas and an absorber bottoms fraction. Such systems are useful in integrating existing FCC/RFCC units with petrochemical complexes.

IPC Classes  ?

  • C07C 7/00 - Purification, separation or stabilisation of hydrocarbonsUse of additives
  • C07C 7/04 - Purification, separation or stabilisation of hydrocarbonsUse of additives by distillation
  • C07C 7/09 - Purification, separation or stabilisation of hydrocarbonsUse of additives by fractional condensation

65.

INTEGRATED PROCESS SOLUTION FOR MAXIMIZING CRUDE TO LIGHT OLEFINS AND CHEMICALS

      
Application Number 18911059
Status Pending
Filing Date 2024-10-09
First Publication Date 2025-04-17
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Tewari, Shekhar
  • Mittal, Sumit
  • Venner, Ronald M.
  • Arora, Arun
  • Sundaram, Kandasamy M.
  • Sivadasan, Rajesh
  • Agrawal, Amit
  • Varshney, Vishal
  • Jain, Ankur

Abstract

Systems and processes herein integrate a crude separation unit, a steam cracker unit, a hydrocracker unit, an aromatics processing unit, and a pyrolysis gasoline hydrogenation unit for separating a whole crude oil or other wide boiling hydrocarbon mixtures for producing olefins and aromatics.

IPC Classes  ?

  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen

66.

INTEGRATED PROCESS SOLUTION FOR MAXIMIZING CRUDE TO LIGHT OLEFINS AND CHEMICALS

      
Application Number US2024051088
Publication Number 2025/081070
Status In Force
Filing Date 2024-10-11
Publication Date 2025-04-17
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Tewari, Shekhar
  • Mittal, Sumit
  • Venner, Ronald M.
  • Arora, Arun
  • Sundaram, Kandasamy M.
  • Sivadasan, Rajesh
  • Agrawal, Amit
  • Varshney, Vishal
  • Jain, Ankur

Abstract

Systems and processes herein integrate a crude separation unit, a steam cracker unit, a hydrocracker unit, an aromatics processing unit, and a pyrolysis gasoline hydrogenation unit for separating a whole crude oil or other wide boiling hydrocarbon mixtures for producing olefins and aromatics.

IPC Classes  ?

  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
  • C10G 65/12 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps
  • C10G 7/00 - Distillation of hydrocarbon oils
  • C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours
  • C10G 47/00 - Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, to obtain lower boiling fractions

67.

WET AIR OXIDATION OF WASTEWATER SLUDGE SOLIDS

      
Document Number 03304210
Status Pending
Filing Date 2024-10-10
Open to Public Date 2025-04-17
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor Felch, Chad

IPC Classes  ?

  • C02F 11/04 - Anaerobic treatmentProduction of methane by such processes
  • C02F 11/08 - Wet air oxidation

68.

WET AIR OXIDATION OF WASTEWATER SLUDGE SOLIDS

      
Application Number 18911507
Status Pending
Filing Date 2024-10-10
First Publication Date 2025-04-17
Owner Lummus Technology LLC (USA)
Inventor Felch, Chad

Abstract

Methods of and systems for treating the sludge solids of a wastewater stream are provided. The wastewater treatment includes a wet air oxidation (WAO) treatment upstream from an anaerobic sludge digestion. The disclosed methods and systems provide a reduction in the amount of sludge solids requiring disposal, in favor of an increase in the amount of fuel gas produced by the treatment system.

IPC Classes  ?

  • C02F 9/00 - Multistage treatment of water, waste water or sewage
  • C02F 1/00 - Treatment of water, waste water, or sewage
  • C02F 3/12 - Activated sludge processes
  • C02F 11/04 - Anaerobic treatmentProduction of methane by such processes
  • C02F 11/08 - Wet air oxidation
  • C02F 11/127 - Treatment of sludgeDevices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
  • C02F 11/13 - Treatment of sludgeDevices therefor by de-watering, drying or thickening by heating

69.

HIGH TEMPERATURE INDUCTION HEATING SYSTEMS AND METHODS

      
Application Number US2024050420
Publication Number 2025/080611
Status In Force
Filing Date 2024-10-09
Publication Date 2025-04-17
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor Vaks, Nir

Abstract

An induction heating system and method includes a work piece that may be a multi-layer pipe. The multi-layer pipe includes an inner layer for conveying effluent and an outer layer surrounding at least a portion of the inner layer. The outer layer has a higher Curie temperature than the inner layer such that the outer layer remains magnetic at or above a reaction temperature of the effluent to maximize hysteresis losses in the pipe up to and beyond the reaction temperature of the effluent. The inner layer may have desirable mechanical, thermal, and chemical properties such that the combination of the outer layer and the inner layer results in a multi-layer pipe that is efficient for induction heating up to and beyond the reaction temperature, while also being mechanically and thermally suitable for hydrocarbon processing applications.

IPC Classes  ?

  • H05B 6/10 - Induction heating apparatus, other than furnaces, for specific applications
  • H05B 6/36 - Coil arrangements

70.

WET AIR OXIDATION OF WASTEWATER SLUDGE SOLIDS

      
Application Number US2024050659
Publication Number 2025/080766
Status In Force
Filing Date 2024-10-10
Publication Date 2025-04-17
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor Felch, Chad

Abstract

Methods of and systems for treating the sludge solids of a wastewater stream are provided. The wastewater treatment includes a wet air oxidation (WAO) treatment upstream from an anaerobic sludge digestion. The disclosed methods and systems provide a reduction in the amount of sludge solids requiring disposal, in favor of an increase in the amount of fuel gas produced by the treatment system.

IPC Classes  ?

  • C02F 11/08 - Wet air oxidation
  • C02F 11/04 - Anaerobic treatmentProduction of methane by such processes

71.

HIGH TEMPERATURE INDUCTION HEATING SYSTEMS AND METHODS

      
Application Number 18910188
Status Pending
Filing Date 2024-10-09
First Publication Date 2025-04-10
Owner Lummus Technology LLC (USA)
Inventor Vaks, Nir

Abstract

An induction heating system and method includes a work piece that may be a multi-layer pipe. The multi-layer pipe includes an inner layer for conveying effluent and an outer layer surrounding at least a portion of the inner layer. The outer layer has a higher Curie temperature than the inner layer such that the outer layer remains magnetic at or above a reaction temperature of the effluent to maximize hysteresis losses in the pipe up to and beyond the reaction temperature of the effluent. The inner layer may have desirable mechanical, thermal, and chemical properties such that the combination of the outer layer and the inner layer results in a multi-layer pipe that is efficient for induction heating up to and beyond the reaction temperature, while also being mechanically and thermally suitable for hydrocarbon processing applications.

IPC Classes  ?

  • H05B 6/10 - Induction heating apparatus, other than furnaces, for specific applications
  • H05B 1/02 - Automatic switching arrangements specially adapted to heating apparatus

72.

ETHANE RECOVERY PROCESS AND ALKYLATION PROCESS WITH ETHANE RECOVERY

      
Application Number 18983004
Status Pending
Filing Date 2024-12-16
First Publication Date 2025-04-10
Owner Lummus Technology LLC (USA)
Inventor
  • Ram, Sanjeev
  • Schwint, Kevin John

Abstract

Processes and systems for the production of ethylbenzene using a dilute ethylene feed and subsequent recovery of ethane in the alkylation vent gas.

IPC Classes  ?

  • C07C 7/11 - Purification, separation or stabilisation of hydrocarbonsUse of additives by absorption, i.e. purification or separation of gaseous hydrocarbons with the aid of liquids
  • B01D 3/00 - Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
  • B01D 19/00 - Degasification of liquids
  • B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
  • C07C 5/03 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation of non-aromatic carbon-to-carbon double bonds
  • C07C 6/06 - Metathesis reactions at an unsaturated carbon-to-carbon bond at a carbon-to-carbon double bond at a cyclic carbon-to-carbon double bond
  • C07C 7/00 - Purification, separation or stabilisation of hydrocarbonsUse of additives
  • C07C 7/09 - Purification, separation or stabilisation of hydrocarbonsUse of additives by fractional condensation

73.

INTEGRATED MIXED PLASTIC PYROLYSIS WITH HEAVY OIL PRODUCT THERMAL CRACKING

      
Application Number 18981147
Status Pending
Filing Date 2024-12-13
First Publication Date 2025-04-03
Owner Lummus Technology LLC (USA)
Inventor
  • Gillis, Daniel Bruce
  • Chakraborty, Sudipto
  • Som, Manoj Roy
  • Chen, Liang
  • Cabrales, Fredy Antonio

Abstract

Systems and processes for converting waste plastics and other waste materials to useful end products. The systems integrate a plastics pyrolysis reactor and a liquid phase thermal cracking reactor to advantageously process the waste plastics to form various hydrocarbon products.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 55/04 - Treatment of hydrocarbon oils, in the absence of hydrogen, by at least one refining process and at least one cracking process plural serial stages only including at least one thermal cracking step

74.

PROCESSES AND SYSTEMS FOR ALKANE DEHYDROGENATION

      
Application Number US2024048640
Publication Number 2025/072507
Status In Force
Filing Date 2024-09-26
Publication Date 2025-04-03
Owner
  • CLARIANT CORPORATION (USA)
  • LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Fridman, Vladimir
  • Panditrao, Sunil

Abstract

The present disclosure relates generally to processes and systems for dehydrogenating alkanes. The present disclosure relates specifically to processes and systems for dehydrogenating alkanes in which catalyst beds can be cooled rapidly to prevent runaway.

IPC Classes  ?

75.

PROCESSES AND SYSTEMS FOR ALKANE DEHYDROGENATION

      
Application Number 18898091
Status Pending
Filing Date 2024-09-26
First Publication Date 2025-03-27
Owner
  • Clariant Corporation (USA)
  • Lummus Technology LLC (USA)
Inventor
  • Fridman, Vladimir
  • Panditrao, Sunil

Abstract

The present disclosure relates generally to processes and systems for dehydrogenating alkanes. The present disclosure relates specifically to processes and systems for dehydrogenating alkanes in which catalyst beds can be cooled rapidly to prevent runaway. In one aspect, a dehydrogenation process includes, when the temperature of at least one of the hybrid catalyst beds becomes higher than a first threshold value during a number of consecutive cycles greater than a second threshold value, reducing the temperature of the oxygen-containing stream by at least 50° C., the reduction of temperature occurring with a temperature drop of at least 50° C. within three minutes.

IPC Classes  ?

  • C07C 5/32 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen

76.

CONVERTING SUPER LIGHT CRUDES, EXTRA LIGHT CRUDES, AND CONDENSATES TO CHEMICALS

      
Application Number US2024039174
Publication Number 2025/058710
Status In Force
Filing Date 2024-07-23
Publication Date 2025-03-20
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Mukherjee, Ujjal, K.
  • Sundaram, Kandasamy, M.

Abstract

Processes and systems for converting a wide boiling hydrocarbon mixture to chemicals herein heating a hydrocarbon feedstock to form a heated hydrocarbon feedstock. The heated hydrocarbon feedstock is separated to recover a vaporized light portion and a remaining liquid portion. The vaporized light portion is superheated and thermally cracked to recover a first cracked effluent, and the remaining liquid portion is heated and stripped to recover a stripped vapor mixture and a residue liquid portion. The stripped vapor mixture is separated to recover a vapor comprising the stripping medium and a stream comprising volatilized hydrocarbons. The volatilized hydrocarbons are heated and mixed with hydrogen then hydroprocessed to form crackable heavy hydrocarbons. The hydroprocessed effluent is separated to recover a hydroprocessed liquid stream comprising crackable heavy hydrocarbons and a hydroprocessed vapor stream comprising unreacted hydrogen. The hydroprocessed liquid stream is superheated and thermally cracked to recover a second cracked effluent.

IPC Classes  ?

  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
  • C10G 7/00 - Distillation of hydrocarbon oils
  • C10G 9/00 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils

77.

CONVERTING SUPER LIGHT CRUDES, EXTRA LIGHT CRUDES, AND CONDENSATES TO CHEMICALS

      
Application Number 18781758
Status Pending
Filing Date 2024-07-23
First Publication Date 2025-03-20
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Mukherjee, Ujjal K.
  • Sundaram, Kandasamy M.

Abstract

Processes and systems for converting a wide boiling hydrocarbon mixture to chemicals herein heating a hydrocarbon feedstock to form a heated hydrocarbon feedstock. The heated hydrocarbon feedstock is separated to recover a vaporized light portion and a remaining liquid portion. The vaporized light portion is superheated and thermally cracked to recover a first cracked effluent, and the remaining liquid portion is heated and stripped to recover a stripped vapor mixture and a residue liquid portion. The stripped vapor mixture is separated to recover a vapor comprising the stripping medium and a stream comprising volatilized hydrocarbons. The volatilized hydrocarbons are heated and mixed with hydrogen then hydroprocessed to form crackable heavy hydrocarbons. The hydroprocessed effluent is separated to recover a hydroprocessed liquid stream comprising crackable heavy hydrocarbons and a hydroprocessed vapor stream comprising unreacted hydrogen. The hydroprocessed liquid stream is superheated and thermally cracked to recover a second cracked effluent.

IPC Classes  ?

  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
  • B01D 3/14 - Fractional distillation
  • B01J 6/00 - CalciningFusing
  • C10L 1/04 - Liquid carbonaceous fuels essentially based on blends of hydrocarbons

78.

WET AIR OXIDATION OF A SPENT MATERIAL WITH SPENT CAUSTIC ADDITION

      
Application Number 18907939
Status Pending
Filing Date 2024-10-07
First Publication Date 2025-03-13
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Kumfer, Bryan J.
  • Larson, Simon

Abstract

There are disclosed processes and systems wet air oxidation systems and processes which provide for the combined treatment of a spent caustic with a spent material (e.g., spent carbon, spent biological material, or combinations thereof) to produce a regenerated spent material stream.

IPC Classes  ?

79.

USE OF DIVIDED WALL TECHNOLOGY TO PRODUCE HIGH PURITY METHANOL

      
Application Number 18955834
Status Pending
Filing Date 2024-11-21
First Publication Date 2025-03-13
Owner Lummus Technology LLC (USA)
Inventor
  • Barias, Rosette
  • Maurer, Alejandro

Abstract

Methods and systems for producing high purity methanol and isobutene from crude MTBE feed using multiple divided wall columns are provided. The methods can include purifying the MTBE, dissociating the MTBE to produce isobutene and methanol, purifying the isobutene and recovering/purifying methanol.

IPC Classes  ?

  • C07C 1/22 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by reduction
  • B01D 3/14 - Fractional distillation
  • B01D 11/04 - Solvent extraction of solutions which are liquid
  • C07C 1/20 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms
  • C07C 7/04 - Purification, separation or stabilisation of hydrocarbonsUse of additives by distillation
  • C07C 7/08 - Purification, separation or stabilisation of hydrocarbonsUse of additives by distillation with the aid of auxiliary compounds by extractive distillation
  • C07C 29/10 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
  • C07C 29/58 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of halogen, e.g. by hydrogenolysis, splitting-off
  • C07C 29/80 - SeparationPurificationStabilisationUse of additives by physical treatment by distillation
  • C07C 29/84 - SeparationPurificationStabilisationUse of additives by physical treatment by distillation by extractive distillation
  • C07C 41/06 - Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only
  • C07C 41/42 - SeparationPurificationStabilisationUse of additives by change of physical state, e.g. by crystallisation by distillation

80.

THERMAL CRACKING OF CRUDES TO CHEMICALS WITH HEAT TRANSFER FLUIDS

      
Application Number 18809383
Status Pending
Filing Date 2024-08-20
First Publication Date 2025-02-27
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Sundaram, Kandasamy M.
  • Gronauer, Thomas William

Abstract

Processes and systems for producing olefins from a crude oil include a steam cracking furnace having a radiant heating section and a convective heating section. One or more heating coils are disposed in the convective heating section for heating a heat transfer fluid. A first heat exchanger heats the crude oil with the heated heat transfer fluid, and the heated crude oil is desalted to form a desalted crude. A second heat exchanger heats the desalted crude with the heated heat transfer fluid to form a preheated desalted crude, which is separated in a first separator to recover a hydrocarbon vapor fraction and a hydrocarbon liquid fraction. A heating coil in the convective section superheats the hydrocarbon vapor fraction and a radiant heating coil in the radiant heating section thermally cracks the superheated vapor fraction to recover a first cracked effluent comprising olefins.

IPC Classes  ?

  • C10G 9/40 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by indirect contact with preheated fluid other than hot combustion gases

81.

THERMAL CRACKING OF CRUDES TO CHEMICALS WITH HEAT TRANSFER FLUIDS

      
Application Number US2024042602
Publication Number 2025/042701
Status In Force
Filing Date 2024-08-16
Publication Date 2025-02-27
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Sundaram, Kandasamy, M.
  • Gronauer, Thomas, William

Abstract

Processes and systems for producing olefins from a crude oil include a steam cracking furnace having a radiant heating section and a convective heating section. One or more heating coils are disposed in the convective heating section for heating a heat transfer fluid. A first heat exchanger heats the crude oil with the heated heat transfer fluid, and the heated crude oil is desalted to form a desalted crude. A second heat exchanger heats the desalted crude with the heated heat transfer fluid to form a preheated desalted crude, which is separated in a first separator to recover a hydrocarbon vapor fraction and a hydrocarbon liquid fraction. A heating coil in the convective section superheats the hydrocarbon vapor fraction and a radiant heating coil in the radiant heating section thermally cracks the superheated vapor fraction to recover a first cracked effluent comprising olefins.

IPC Classes  ?

  • C10G 9/40 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by indirect contact with preheated fluid other than hot combustion gases
  • C10G 9/24 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by heating with electrical means
  • C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours

82.

THERMAL CRACKING OF CRUDES TO CHEMICALS WITH HEAT TRANSFER FLUIDS

      
Document Number 03299406
Status Pending
Filing Date 2024-08-16
Open to Public Date 2025-02-27
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Sundaram, Kandasamy M.
  • Gronauer, Thomas William

IPC Classes  ?

  • C10G 9/24 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by heating with electrical means
  • C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours
  • C10G 9/40 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by indirect contact with preheated fluid other than hot combustion gases

83.

OXIDATIVE COUPLING OF METHANE FOR OLEFIN PRODUCTION

      
Document Number 03250074
Status Pending
Filing Date 2017-04-13
Open to Public Date 2025-02-24
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Radaelli, Guido
  • Duggal, Suchia
  • Cizeron, Joel
  • Schammel, Wayne
  • Martens, Franciscus J.A.

Abstract

The present disclosure provides natural gas and petrochemical processing systems, including oxidative coupling of methane reactor systems that may integrate process inputs and outputs to cooperatively utilize different inputs and outputs in the production of higher hydrocarbons from natural gas and other hydrocarbon feedstocks. The present disclosure also provides apparatuses and methods for heat exchange, such as an apparatus that can perform boiling and steam super-heating in separate chambers in order to reach a target outlet temperature that is relatively constant as the apparatus becomes fouled. A system of the present disclosure may include an oxidative coupling of methane (OCM) subsystem that generates a product stream comprising compounds with two or more carbon atoms, and a dual compartment heat exchanger downstream of, and fluidically coupled to, the OCM subsystem.

IPC Classes  ?

  • C07C 2/84 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation of hydrocarbons with partial elimination of hydrogen oxidative coupling catalytic
  • C07C 6/04 - Metathesis reactions at an unsaturated carbon-to-carbon bond at a carbon-to-carbon double bond
  • C07C 11/06 - Propene
  • C07C 11/08 - Alkenes with four carbon atoms

84.

ETHERIFICATION OF HIGH CONCENTRATION C5 ISO-OLEFINS VIA CATALYTIC DISTILLATION

      
Application Number 18940499
Status Pending
Filing Date 2024-11-07
First Publication Date 2025-02-20
Owner Lummus Technology LLC (USA)
Inventor
  • Barias, Rosette
  • Scott, Michael Jon

Abstract

Systems and processes for the efficient conversion of high concentration isoolefin streams to tertiary alkyl ethers are disclosed. The systems and processes may include a feed system to advantageously divide the high concentration isoolefin feed to multiple fixed bed reactors and a catalytic distillation reactor to control the reaction exotherm and achieve a high isoolefin conversion.

IPC Classes  ?

  • C07C 41/06 - Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only
  • C07C 41/42 - SeparationPurificationStabilisationUse of additives by change of physical state, e.g. by crystallisation by distillation

85.

DEEP SATURATION CATALYSTS AND PROCESS FOR HYDROTREATING WHOLE CRUDES

      
Application Number 18796955
Status Pending
Filing Date 2024-08-07
First Publication Date 2025-02-13
Owner
  • LUMMUS TECHNOLOGY LLC (USA)
  • Saudi Arabian Technology Company (Saudi Arabia)
  • Chevron Lummus Global LLC (USA)
Inventor
  • Maesen, Theodorus L.M.
  • Shaik, Kareemuddin
  • Mukherjee, Ujjal
  • Al-Sayed, Essam Abdullah
  • Santos, Pedro
  • Tamimi, Mazin
  • Jones, Derek
  • Lianhui, Ding
  • Chabot, Julie
  • Al-Dulaijan, Saud
  • Sundaram, Kandasamy
  • Abba, Ibrahim
  • Ramachandran, Bala
  • Al-Johani, Khaled

Abstract

Processes herein may be used to thermally crack various hydrocarbon feeds, and may eliminate the refinery altogether while making the crude to chemicals process very flexible in terms of crude. In embodiments herein, crude is progressively separated into at least light and heavy fractions. Depending on the quality of the light and heavy fractions, these are routed to one of three upgrading operations, including a fixed bed hydroconversion unit, a fluidized catalytic conversion unit, or a residue hydrocracking unit that may utilize an ebullated bed reactor. Products from the upgrading operations may be used as feed to a steam cracker.

IPC Classes  ?

  • C10G 47/10 - Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, to obtain lower boiling fractions characterised by the catalyst used with catalysts deposited on a carrier

86.

UTILIZING PIPELINE CO2 FOR ENERGY STORAGE

      
Application Number 18797813
Status Pending
Filing Date 2024-08-08
First Publication Date 2025-02-13
Owner Lummus Technology LLC (USA)
Inventor
  • Fernald, Daniel
  • O’sullivan, Melanie

Abstract

A system includes a discharge subsystem with at least one expander stage operable to expand and heat a high-pressure CO2 stream from an existing CO2 pipeline to generate power and output a low-pressure CO2 stream to a storage media. A charge subsystem includes at least one compression stage operable to compress and cool the low-pressure CO2 stream from the storage media and provide a recycle high-pressure CO2 stream to the existing CO2 pipeline. A thermal integration subsystem is in fluid communication with the at least one expander stage and at least one compression stage to provide heating duty and cooling duty for the heating and cooling operations, respectively. The system relies on the existing CO2 pipeline for storage of high-pressure CO2 to provide the benefits described in the disclosure. Related methods are also contemplated.

IPC Classes  ?

  • F17C 7/00 - Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
  • B01D 53/26 - Drying gases or vapours
  • F17C 5/06 - Methods or apparatus for filling pressure vessels with liquefied, solidified, or compressed gases for filling with compressed gases

87.

PROCESS FOR WHOLE CRUDE OIL CONVERSION TO CHEMICALS THROUGH CRUDE CONDITIONING AND STEAM CRACKING TO MAXIMIZE PETROCHEMICALS YIELD

      
Application Number US2024041332
Publication Number 2025/034896
Status In Force
Filing Date 2024-08-07
Publication Date 2025-02-13
Owner
  • LUMMUS TECHNOLOGY LLC (USA)
  • SAUDI ARABIAN TECHNOLOGY COMPANY (Saudi Arabia)
  • CHEVRON LUMMUS GLOBAL LLC (USA)
Inventor
  • Tamimi, Mazin
  • Mukherjee, Ujjal
  • Shaik, Kareemuddin
  • Maesen, Theodorus, L. M.
  • Al-Sayed, Essam, Abdullah
  • Santos, Pedro
  • Al-Dulaijan, Saud
  • Jones, Derek
  • Abba, Ibrahim
  • Venner, Ronald
  • Al-Johani, Khaled
  • Sundaram, Kandasamy

Abstract

Processes herein may be used to thermally crack various hydrocarbon feeds, and may eliminate the refinery altogether while making the crude to chemicals process very flexible in terms of crude. In embodiments herein, crude is progressively separated into at least light and heavy fractions. Depending on the quality of the light and heavy fractions, these are routed to one of three upgrading operations, including a fixed bed hydroconversion unit, a fluidized catalytic conversion unit, or a residue hydrocracking unit that may utilize an ebullated bed reactor. Products from the upgrading operations may be used as feed to a steam cracker.

IPC Classes  ?

  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
  • C10G 65/12 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps
  • C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours
  • C10G 45/02 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing

88.

PROCESS FOR HEAVY, WHOLE CRUDE CONVERSION TO VALUABLE CHEMICALS THROUGH INTEGRATED CRUDE CONDITIONING AND STEAM CRACKING

      
Application Number US2024041341
Publication Number 2025/034905
Status In Force
Filing Date 2024-08-07
Publication Date 2025-02-13
Owner
  • LUMMUS TECHNOLOGY LLC (USA)
  • SAUDI ARABIAN TECHNOLOGY COMPANY (Saudi Arabia)
  • CHEVRON LUMMUS GLOBAL LLC (USA)
Inventor
  • Santos, Pedro
  • Shaik, Kareemuddin
  • Mukherjee, Ujjal
  • Al-Sayed, Essam, Abdullah
  • Tamimi, Mazin
  • Desai, Viral
  • Jones, Derek
  • Al-Dulaijan, Saud
  • Kuzma, Peter
  • Maesen, Theodorus, L.M.
  • Abba, Ibrahim
  • Al-Johani, Khaled
  • Venner, Ronald

Abstract

Processes herein may be used to thermally crack various hydrocarbon feeds, and may eliminate the refinery altogether while making the crude to chemicals process very flexible in terms of crude. In embodiments herein, crude is progressively separated into at least light and heavy fractions. Depending on the quality of the light and heavy fractions, these are routed to one of three upgrading operations, including a fixed bed hydroconversion unit, a solvent deasphalting unit, or an ebullated bed hydrocracking unit. Products from the upgrading operations may be used as feed to a steam cracker.

IPC Classes  ?

  • C10G 67/04 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen
  • C10G 65/12 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps
  • C10G 21/00 - Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
  • C10G 45/02 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing

89.

DEEP SATURATION CATALYSTS AND PROCESS FOR HYDROTREATING WHOLE CRUDES

      
Application Number US2024041353
Publication Number 2025/034914
Status In Force
Filing Date 2024-08-07
Publication Date 2025-02-13
Owner
  • LUMMUS TECHNOLOGY LLC (USA)
  • SAUDI ARABIAN TECHNOLOGY COMPANY (Saudi Arabia)
  • CHEVRON LUMMUS GLOBAL LLC (USA)
Inventor
  • Maesen, Theodorus
  • Shaik, Kareemuddin
  • Mukherjee, Ujjal
  • Al-Sayed, Essam, Abdullah
  • Santos, Pedro
  • Tamimi, Mazin
  • Jones, Derek
  • Lianhui, Ding
  • Chabot, Julie
  • Al-Dulaijan, Saud
  • Sundaram, Kandasamy
  • Abba, Ibrahim
  • Ramachandran, Bala
  • Al-Johani, Khaled

Abstract

Processes herein may be used to thermally crack various hydrocarbon feeds, and may eliminate the refinery altogether while making the crude to chemicals process very flexible in terms of crude. In embodiments herein, crude is progressively separated into at least light and heavy fractions. Depending on the quality of the light and heavy fractions, these are routed to one of three upgrading operations, including a fixed bed hydroconversion unit, a fluidized catalytic conversion unit, or a residue hydrocracking unit that may utilize an ebullated bed reactor. Products from the upgrading operations may be used as feed to a steam cracker.

IPC Classes  ?

  • C10G 67/04 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen
  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
  • C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours
  • C10G 45/02 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing

90.

INTEGRATED FIXED BED HYDROPROCESSING, DELAYED COKING, AND PYROLYSIS PROCESS TO PRODUCE CHEMICALS AND PETROLEUM COKE

      
Application Number US2024041359
Publication Number 2025/034917
Status In Force
Filing Date 2024-08-07
Publication Date 2025-02-13
Owner
  • LUMMUS TECHNOLOGY LLC (USA)
  • SAUDI ARABIAN TECHNOLOGY COMPANY (Saudi Arabia)
  • CHEVRON LUMMUS GLOBAL LLC (USA)
Inventor
  • Mukherjee, Ujjal
  • Al-Sayed, Essam, Abdullah
  • Maesen, Theodorus, L.M.
  • Shaik, Kareemuddin
  • Santos, Pedro
  • Tamimi, Mazin
  • Jones, Derek
  • Al-Dulaijan, Saud
  • Sundaram, Kandasamy
  • Abba, Ibrahim
  • Venner, Ronald
  • Al-Johani, Khaled

Abstract

Processes herein may be used to thermally crack various hydrocarbon feeds, and may eliminate the refinery altogether while making the crude to chemicals process very flexible in terms of crude. In embodiments herein, crude is progressively separated into at least light and heavy fractions. Depending on the quality of the light and heavy fractions, these are routed to one of three upgrading operations, including a fixed bed hydroconversion unit, a fluidized catalytic conversion unit, or a residue hydrocracking unit that may utilize an ebullated bed reactor. Products from the upgrading operations may be used as feed to a steam cracker.

IPC Classes  ?

  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
  • C10G 65/10 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only cracking steps
  • C10G 65/12 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps
  • C10G 9/00 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
  • C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours

91.

PROCESS FOR HEAVY, WHOLE CRUDE CONVERSION TO VALUABLE CHEMICALS THROUGH INTEGRATED CRUDE CONDITIONING AND STEAM CRACKING

      
Application Number 18796134
Status Pending
Filing Date 2024-08-06
First Publication Date 2025-02-13
Owner
  • LUMMUS TECHNOLOGY LLC (USA)
  • Saudi Arabian Technology Company (Saudi Arabia)
  • Chevron Lummus Global LLC (USA)
Inventor
  • Santos, Pedro
  • Shaik, Kareemuddin
  • Mukherjee, Ujjal
  • Al-Sayed, Essam Abdullah
  • Desai, Viral
  • Tamimi, Mazin
  • Jones, Derek
  • Al-Dulaijan, Saud
  • Kuzma, Peter
  • Abba, Ibrahim
  • Maesen, Theodorus L.M.
  • Al-Johani, Khaled
  • Venner, Ronald

Abstract

Processes herein may be used to thermally crack various hydrocarbon feeds, and may eliminate the refinery altogether while making the crude to chemicals process very flexible in terms of crude. In embodiments herein, crude is progressively separated into at least light and heavy fractions. Depending on the quality of the light and heavy fractions, these are routed to one of three upgrading operations, including a fixed bed hydroconversion unit, a solvent deasphalting unit, or an ebullated bed hydrocracking unit. Products from the upgrading operations may be used as feed to a steam cracker.

IPC Classes  ?

  • C10G 67/04 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen

92.

PROCESS FOR CONVERTING WHOLE CRUDE TO ETHYLENE

      
Application Number 18797042
Status Pending
Filing Date 2024-08-07
First Publication Date 2025-02-13
Owner
  • LUMMUS TECHNOLOGY LLC (USA)
  • Saudi Arabian Technology Company (Saudi Arabia)
  • Chevron Lummus Global LLC (USA)
Inventor
  • Sundaram, Kandasamy
  • Al-Sayed, Essam Abdullah
  • Venner, Ronald
  • Shaik, Kareemuddin
  • Mukherjee, Ujjal
  • Tamimi, Mazin
  • Kuzma, Peter
  • Al-Dulaijan, Saud
  • Santos, Pedro
  • Abba, Ibrahim
  • Maesen, Theodorus L.M.
  • Al-Johani, Khaled
  • Ramachandran, Bala

Abstract

A process for converting whole crudes and other heavy hydrocarbon streams to produce ethylene. The process includes feeding a hydroprocessed medium boiling fraction, a hydroprocessed residue fraction, or both, and a light boiling fraction to a steam cracker and recovering a light fraction. The light fraction is fed to a first separator and recovering a C1-C3 stream and a mixed C4 and C4+ stream, comprising isoolefins, olefins, and dienes and feeding the mixed C4 and C4+ stream to a second separator and recovering a mixed C4 stream comprising isoolefins, olefins, and a C4+ stream. A portion of the mixed C4 stream is dimerized in a dimerization unit to produce a dimerized product stream, hydrogenated in a total hydrogenation system, producing a hydrogenated dimer product stream, and cracking the hydrogenated dimer product stream in a thermal cracking reactor system, producing one or more of hydrogen, methane, ethylene, propylene, n-butenes, and isobutene.

IPC Classes  ?

  • C07C 4/04 - Thermal processes
  • C10G 55/04 - Treatment of hydrocarbon oils, in the absence of hydrogen, by at least one refining process and at least one cracking process plural serial stages only including at least one thermal cracking step

93.

INTEGRATED FIXED BED HYDROPROCESSING, DELAYED COKING AND PYROLYSIS PROCESS TO PRODUCE CHEMICALS AND PETROLEUM COKE

      
Application Number 18797191
Status Pending
Filing Date 2024-08-07
First Publication Date 2025-02-13
Owner
  • LUMMUS TECHNOLOGY LLC (USA)
  • Saudi Arabian Technology Company (Saudi Arabia)
  • Chevron Lummus Global LLC (USA)
Inventor
  • Mukherjee, Ujjal
  • Al-Sayed, Essam Abdullah
  • Maesen, Theodorus L.M.
  • Shaik, Kareemuddin
  • Santos, Pedro
  • Tamimi, Mazin
  • Jones, Derek
  • Al-Dulaijan, Saud
  • Sundaram, Kandasamy
  • Abba, Ibrahim
  • Venner, Ronald
  • Al-Johani, Khaled

Abstract

Processes herein may be used to thermally crack various hydrocarbon feeds, and may eliminate the refinery altogether while making the crude to chemicals process very flexible in terms of crude. In embodiments herein, crude is progressively separated into at least light and heavy fractions. Depending on the quality of the light and heavy fractions, these are routed to one of three upgrading operations, including a fixed bed hydroconversion unit, a fluidized catalytic conversion unit, or a residue hydrocracking unit that may utilize an ebullated bed reactor. Products from the upgrading operations may be used as feed to a steam cracker.

IPC Classes  ?

  • C10G 47/26 - Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, to obtain lower boiling fractions with moving solid particles suspended in the oil, e.g. slurries
  • C10G 65/12 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps
  • C10G 70/04 - Working-up undefined normally gaseous mixtures obtained by processes covered by groups , , , , by physical processes

94.

PROCESS FOR WHOLE CRUDE OIL CONVERSION TO CHEMICALS THROUGH CRUDE CONDITIONING AND STEAM CRACKING TO MAXIMIZE PETROCHEMICALS YIELD

      
Application Number 18797432
Status Pending
Filing Date 2024-08-07
First Publication Date 2025-02-13
Owner
  • LUMMUS TECHNOLOGY LLC (USA)
  • Saudi Arabian Technology Company (Saudi Arabia)
  • Chevron Lummus Global LLC (USA)
Inventor
  • Tamimi, Mazin
  • Mukherjee, Ujjal
  • Shaik, Kareemuddin
  • Maesen, Theodorus L.M.
  • Al-Sayed, Essam Abdullah
  • Santos, Pedro
  • Al-Dulaijan, Saud
  • Jones, Derek
  • Abba, Ibrahim
  • Venner, Ronald
  • Al-Johani, Khaled
  • Sundaram, Kandasamy

Abstract

Processes herein may be used to thermally crack various hydrocarbon feeds, and may eliminate the refinery altogether while making the crude to chemicals process very flexible in terms of crude. In embodiments herein, crude is progressively separated into at least light and heavy fractions. Depending on the quality of the light and heavy fractions, these are routed to one of three upgrading operations, including a fixed bed hydroconversion unit, a fluidized catalytic conversion unit, or a residue hydrocracking unit that may utilize an ebullated bed reactor. Products from the upgrading operations may be used as feed to a steam cracker.

IPC Classes  ?

  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
  • C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation

95.

PROCESS FOR CONVERTING WHOLE CRUDE TO ETHYLENE

      
Application Number US2024041111
Publication Number 2025/034748
Status In Force
Filing Date 2024-08-06
Publication Date 2025-02-13
Owner
  • LUMMUS TECHNOLOGY LLC (USA)
  • SAUDI ARABIAN TECHNOLOGY COMPANY (Saudi Arabia)
  • CHEVRON LUMMUS GLOBAL LLC (USA)
Inventor
  • Sundaram, Kandasamy
  • Al-Sayed, Essam, Abdullah
  • Venner, Ronald
  • Shaik, Kareemuddin
  • Mukherjee, Ujjal
  • Tamimi, Mazin
  • Kuzma, Peter
  • Al-Dulaijan, Saud
  • Santos, Pedro
  • Abba, Ibrahim
  • Maesen, Theodorus, L.M.
  • Al-Johani, Khaled
  • Ramachandran, Bala

Abstract

A process for converting whole crudes and other heavy hydrocarbon streams to produce ethylene. The process includes feeding a hydroprocessed medium boiling fraction, a hydroprocessed residue fraction, or both, and a light boiling fraction to a steam cracker and recovering a light fraction. The light fraction is fed to a first separator and recovering a C1-C3 stream and a mixed C4 and C4+ stream, comprising isoolefins, olefins, and dienes and feeding the mixed C4 and C4+ stream to a second separator and recovering a mixed C4 stream comprising isoolefins, olefins, and a C4+ stream. A portion of the mixed C4 stream is dimerized in a dimerization unit to produce a dimerized product stream, hydrogenated in a total hydrogenation system, producing a hydrogenated dimer product stream, and cracking the hydrogenated dimer product stream in a thermal cracking reactor system, producing one or more of hydrogen, methane, ethylene, propylene, n-butenes, and isobutene.

IPC Classes  ?

  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
  • C10G 69/12 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one polymerisation or alkylation step
  • C07C 4/04 - Thermal processes
  • C07C 2/06 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation of alkenes, i.e. acyclic hydrocarbons having only one carbon-to-carbon double bond
  • C07C 5/02 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation
  • C07C 11/02 - Alkenes
  • C07C 11/04 - Ethene
  • C07C 11/09 - Isobutene

96.

UTILIZING PIPELINE CO2 FOR ENERGY STORAGE

      
Application Number US2024041429
Publication Number 2025/034946
Status In Force
Filing Date 2024-08-08
Publication Date 2025-02-13
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Fernald, Daniel
  • O'Sullivan, Melanie

Abstract

A system includes a discharge subsystem with at least one expander stage operable to expand and heat a high-pressure CO2 stream from an existing CO2 pipeline to generate power and output a low-pressure CO2 stream to a storage media. A charge subsystem includes at least one compression stage operable to compress and cool the low-pressure CO2 stream from the storage media and provide a recycle high-pressure CO2 stream to the existing CO2 pipeline. A thermal integration subsystem is in fluid communication with the at least one expander stage and at least one compression stage to provide heating duty and cooling duty for the heating and cooling operations, respectively. The system relies on the existing CO2 pipeline for storage of high-pressure CO2 to provide the benefits described in the disclosure. Related methods are also contemplated.

IPC Classes  ?

  • F01K 3/12 - Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having two or more accumulators
  • F01K 25/10 - Plants or engines characterised by use of special working fluids, not otherwise provided forPlants operating in closed cycles and not otherwise provided for using special vapours the vapours being cold, e.g. ammonia, carbon dioxide, ether

97.

ELECTRIC ADIABATIC HEATER FOR OLEFIN PRODUCTION

      
Application Number 18757122
Status Pending
Filing Date 2024-06-27
First Publication Date 2025-01-23
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor Sundaram, Kandasamy M.

Abstract

Systems and processes for cracking hydrocarbons to produce olefins herein includes heating a hydrocarbon feedstock or a mixture comprising steam and hydrocarbons to a first temperature to form a preheated feed, and also include electrically heating steam to a second, higher, temperature to form a superheated reaction steam. The preheated feed is then mixed with the superheated reaction steam to form a reaction mixture at a cracking temperature, thereby cracking the hydrocarbons to form olefins, producing a reaction effluent. The reaction effluent is then quenched and separated effluent to recover the olefins.

IPC Classes  ?

  • C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours
  • B01J 12/00 - Chemical processes in general for reacting gaseous media with gaseous mediaApparatus specially adapted therefor
  • B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus
  • B01J 19/08 - Processes employing the direct application of electric or wave energy, or particle radiationApparatus therefor
  • B01J 19/24 - Stationary reactors without moving elements inside
  • C10G 9/24 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by heating with electrical means

98.

HEATER WITH REMOTE COMBUSTION AIR ADDITION

      
Document Number 03290709
Status Pending
Filing Date 2024-07-17
Open to Public Date 2025-01-23
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor
  • Zhao, Baozhong
  • Pols, Marinus Adriaan
  • Mckenzie, Daniel

IPC Classes  ?

  • C10G 9/20 - Tube furnaces
  • F23C 5/08 - Disposition of burners
  • F23C 6/04 - Combustion apparatus characterised by the combination of two or more combustion chambers in series connection
  • F23L 9/02 - Passages or apertures for delivering secondary air for completing combustion of fuel by discharging the air above the fire
  • F23L 15/04 - Arrangements of recuperators

99.

HEATER WITH REMOTE COMBUSTION AIR ADDITION

      
Application Number 18775343
Status Pending
Filing Date 2024-07-17
First Publication Date 2025-01-23
Owner Lummus Technology LLC (USA)
Inventor
  • Zhao, Baozhong
  • Pols, Marinus Adriaan
  • Mckenzie, Daniel

Abstract

A heater includes a radiant section with a bottom wall and a side wall. A burner is provided on the bottom wall and a primary fuel stream and a primary combustion air stream are provided through the burner to support a primary combustion reaction local to the burner. The primary combustion air stream may be less than the air needed to burn all of the primary fuel stream, resulting in the primary combustion reaction being sub-stochiometric and reducing NOx formation. A remote air pipe injects remote air into the radiant section distal to the burner, and in some cases, spaced from the burner by at least two meters. The remote air addition supports a lean secondary combustion reaction that further minimizes NOx emissions concentration. The heater is suitable for use with high H2 fuel or preheated air, or both, to lower CO2 emissions while meeting NOx emission targets.

IPC Classes  ?

  • F23C 6/04 - Combustion apparatus characterised by the combination of two or more combustion chambers in series connection
  • F23C 3/00 - Combustion apparatus characterised by the shape of the combustion chamber
  • F23L 9/04 - Passages or apertures for delivering secondary air for completing combustion of fuel by discharging the air beyond the fire, i.e. nearer the smoke outlet

100.

ELECTRIC ADIABATIC HEATER FOR OLEFIN PRODUCTION

      
Application Number US2024035887
Publication Number 2025/019139
Status In Force
Filing Date 2024-06-27
Publication Date 2025-01-23
Owner LUMMUS TECHNOLOGY LLC (USA)
Inventor Sundaram, Kandasamy, M.

Abstract

Systems and processes for cracking hydrocarbons to produce olefins herein includes heating a hydrocarbon feedstock or a mixture comprising steam and hydrocarbons to a first temperature to form a preheated feed, and also include electrically heating steam to a second, higher, temperature to form a superheated reaction steam. The preheated feed is then mixed with the superheated reaction steam to form a reaction mixture at a cracking temperature, thereby cracking the hydrocarbons to form olefins, producing a reaction effluent. The reaction effluent is then quenched and separated effluent to recover the olefins.

IPC Classes  ?

  • C10G 9/24 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by heating with electrical means
  • C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours
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