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IPC Class
B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties 10
B01J 20/26 - Synthetic macromolecular compounds 8
B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material 6
B01J 23/78 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups with alkali- or alkaline earth metals or beryllium 6
G01N 21/00 - Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light 6
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1.

INCORPORATING CONSTRICTION JOSEPHSON JUNCTIONS IN SUPERCONDUCTING QUBITS FOR A SINGLE PATTERNING STEP FABRICATION

      
Application Number 18388272
Status Pending
Filing Date 2023-11-09
First Publication Date 2024-12-26
Owner U.S. Department of Energy (USA)
Inventor
  • Black, Charles T.
  • Liu, Mingzhao

Abstract

One or more embodiments relate to a superconducting qubit architecture that can be fabricated in one standard patterning step such as a lithographical step for example. Specifically, embodiments relates to a superconductor-constriction-superconductor Josephson junction (ScS JJ) qubit device for use in a quantum information processing environment. In one or more embodiments, the qubit device includes a substrate (a semiconductor substrate, an insulator substrate, and a dielectric substrate for example); a first superconducting pad formed on the substrate; and a second superconducting pad formed on the substrate, where the second superconducting pad coupled to and coplanar with the first superconducting pad.

IPC Classes  ?

2.

2 rich synthesis gas from coal/steam with Cu—Fe-alumina based catalysts

      
Application Number 17073648
Grant Number 12122967
Status In Force
Filing Date 2020-10-19
First Publication Date 2024-10-22
Grant Date 2024-10-22
Owner U.S. Department of Energy (USA)
Inventor Siriwardane, Ranjani

Abstract

2/CO in the reactor; and the reduced metal oxide is added separately or simultaneously with a solid fuel while not impregnating the solid fuel with the reduced metal oxide.

IPC Classes  ?

  • C10J 3/10 - Continuous processes using external heating
  • C10J 3/16 - Continuous processes simultaneously reacting oxygen and water with the carbonaceous material
  • C10J 3/72 - Other features

3.

ELECTROMAGNETIC FIELD-ASSISTED METHOD FOR CHEMICAL CONVERSION

      
Application Number 18596802
Status Pending
Filing Date 2024-03-06
First Publication Date 2024-08-01
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Shekhawat, Dushyant
  • Berry, David A
  • Smith, Mark W
  • Wildfire, Christina
  • Abdelsayed, Victor

Abstract

Embodiments relate to methods for enhancing chemical conversions. One or more embodiments relate to a method for enhancing a multi-step chemical conversion reaction. The method includes providing a reactant mixture having one or more reacting specie(s); and providing a catalyst or sorbent having one or more support materials and one or more deposited catalytically active materials. The method further includes applying an electromagnetic field with a prescribed power, frequency, and pulsing strategy specific to interactions of reactant species and an electromagnetic field with at least one of the support materials, sorbent, and catalytically active materials in a particular chemical reaction.

IPC Classes  ?

  • B01J 19/12 - Processes employing the direct application of electric or wave energy, or particle radiationApparatus therefor employing electromagnetic waves
  • B01J 37/08 - Heat treatment
  • B01J 37/34 - Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves
  • C07C 2/76 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation of hydrocarbons with partial elimination of hydrogen
  • 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 15/04 - Benzene
  • C07C 15/06 - Toluene
  • C07C 15/08 - Xylenes

4.

Axial Flux Motor

      
Application Number 18442783
Status Pending
Filing Date 2024-02-15
First Publication Date 2024-07-25
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Simizu, Satoru
  • Ohodnicki, Jr., Paul Richard
  • Mchenry, Michael Edward

Abstract

Provided is an axial flux motor including a rotor having a wound ribbon core, the wound ribbon core including a metal amorphous nanocomposite material. The axial flux motor further includes a stator assembly spaced apart from the rotor along a rotation axis of the rotor. The stator assembly includes a body including a metal amorphous nanocomposite material and a plurality of permanent magnets substantially free of rare-earth materials. The plurality of permanent magnets is arranged on the body of the stator assembly.

IPC Classes  ?

  • H02K 1/2796 - Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets where both axial sides of the rotor face a stator
  • H02K 1/02 - Details of the magnetic circuit characterised by the magnetic material
  • H02K 3/12 - Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
  • H02K 19/10 - Synchronous motors for multi-phase current
  • H02K 21/44 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with rotating flux distributors, and armatures and magnets both stationary with armature windings wound upon the magnets

5.

Multilayered luminescent solar concentrators based on engineered quantum dots

      
Application Number 16228193
Grant Number 11929443
Status In Force
Filing Date 2018-12-20
First Publication Date 2024-03-12
Grant Date 2024-03-12
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor Klimov, Victor

Abstract

Luminescent solar concentrators (LSCs) based on engineered quantum dots (QDs) are disclosed that include at least one lower band-gap energy LSC layer and at least one higher band-gap energy LSC layer. The higher band-gap energy LSC layer has a higher internal quantum efficiency (IQE) than the lower band-gap energy LSC layer. The lower band-gap energy LSC layer may broadly absorb the remainder of the solar spectrum that is not absorbed by previous layers. An external optical efficiency (EQE) of at least 6%, and in some cases, more than 10%, may be achieved by such LSCs.

IPC Classes  ?

  • H01L 31/055 - Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means where light is absorbed and re-emitted at a different wavelength by the optical element directly associated or integrated with the PV cell, e.g. by using luminescent material, fluorescent concentrators or up-conversion arrangements
  • H01L 31/0296 - Inorganic materials including, apart from doping material or other impurities, only AIIBVI compounds, e.g. CdS, ZnS, HgCdTe
  • H01L 31/0304 - Inorganic materials including, apart from doping materials or other impurities, only AIIIBV compounds
  • H01L 31/032 - Inorganic materials including, apart from doping materials or other impurities, only compounds not provided for in groups
  • H01L 31/0352 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by their semiconductor bodies characterised by their shape or by the shapes, relative sizes or disposition of the semiconductor regions
  • H01L 31/072 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof adapted as photovoltaic [PV] conversion devices characterised by at least one potential-jump barrier or surface barrier the potential barriers being only of the PN heterojunction type

6.

SYSTEMS AND METHODS FOR GENERATING POWER

      
Application Number 17861299
Status Pending
Filing Date 2022-07-11
First Publication Date 2024-01-11
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor Blass, Samuel D.

Abstract

A fuel cell supply device having a dehumidifier, a chamber, a first heat exchanger, and a reactor. The dehumidifier is connected to the chamber via a first conduit and a second conduit and is connected to the first heat exchanger via a third conduit. Further, the dehumidifier is configured to receive a first solution from the chamber via the first conduit. The chamber is connected to the first heat exchanger via a fourth conduit and is configured to receive from the dehumidifier a second solution via the second conduit. The first heat exchanger is connected to the reactor via a fifth conduit and is configured to receive and cool vapor from the chamber via the fourth conduit and cool dehumidified air received from the dehumidifier via the third conduit. The reactor is configured to connect to a fuel cell and receive cooled vapor from the first heat exchanger via the fifth conduit. Further, the reactor encloses therein one or more metals to react with the cooled vapor.

IPC Classes  ?

  • H01M 8/04119 - Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyteHumidifying or dehumidifying
  • H01M 8/04014 - Heat exchange using gaseous fluidsHeat exchange by combustion of reactants
  • H01M 8/04082 - Arrangements for control of reactant parameters, e.g. pressure or concentration

7.

NiCrCoMoW Age Hardenable Alloy for Creep-Resistant High Temperature Applications, and Methods of Making

      
Application Number 18194447
Status Pending
Filing Date 2023-03-31
First Publication Date 2023-11-30
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Jablonski, Paul D.
  • Detrois, Martin
  • Hawk, Jeffrey A.

Abstract

The invention provides a Ni-based superalloy with good yield stress and ultimate tensile strength and good creep strength (long creep life at high temperature). Methods of making the alloy are also described.

IPC Classes  ?

  • C22C 19/05 - Alloys based on nickel or cobalt based on nickel with chromium
  • C22F 1/10 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon

8.

Perovskite Oxygen Carriers and Methods for Making and Using Perovskite Oxygen Carriers

      
Application Number 18137793
Status Pending
Filing Date 2023-04-21
First Publication Date 2023-10-26
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Lekse, Jonathan
  • Marin, Christopher
  • Popczun, Eric
  • Natesakhawat, Sittichai

Abstract

A perovskite oxygen carrier having the formula Sr1-xCaxFe1-yNiyO3, where 0.05

IPC Classes  ?

  • B01J 20/04 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
  • C01G 49/00 - Compounds of iron
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/30 - Processes for preparing, regenerating or reactivating
  • B01J 20/34 - Regenerating or reactivating
  • C01B 13/02 - Preparation of oxygen
  • B01D 53/04 - 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 adsorption, e.g. preparative gas chromatography with stationary adsorbents

9.

Perovskite Oxygen Carriers and Methods for Making and Using Perovskite Oxygen Carriers

      
Application Number 18137768
Status Pending
Filing Date 2023-04-21
First Publication Date 2023-10-26
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Lekse, Jonathan
  • Marin, Christopher
  • Popczun, Eric
  • Natesakhawat, Sittichai

Abstract

A perovskite oxygen carrier having the formula Sr1-xCaxFe1-yNiyO3, where 0.05

IPC Classes  ?

  • B01J 20/04 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
  • B01D 53/04 - 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 adsorption, e.g. preparative gas chromatography with stationary adsorbents

10.

Sulfur-Doped Tin Oxide Catalysts for Electrochemical Conversion of CO2 into Aqueous Formate/Formic Acid Solutions

      
Application Number 18134773
Status Pending
Filing Date 2023-04-14
First Publication Date 2023-10-19
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Nguyen Phan, Thuy Duong
  • Kaufman, Douglas
  • Ellis, James E.

Abstract

S-doped SnO2 nanoparticles are synthesized by a solid-state process where thermal vaporization of sulfur powder under inert atmosphere to partially sulfurize the SnO2 nanoparticles. In the catalyst, the sulfur concentration is between 0.1 to 2 at%. A catalyst ink can be prepared from the catalyst containing: a liquid carrier; conductive particles; optionally an ionomer, and the catalyst. A gas diffusion electrode comprising the S-SnO2 catalyst dispersed onto a carbon paper electrode is also described. Formic acid or formate can be made in a highly efficient process by electrochemically reacting carbon dioxide and water in the presence of the catalyst

IPC Classes  ?

  • C25B 3/26 - Reduction of carbon dioxide
  • C25B 3/07 - Oxygen containing compounds
  • C25B 11/077 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of a single catalytic element or catalytic compound the compound being a non-noble metal oxide
  • C25B 11/032 - Gas diffusion electrodes
  • C25B 11/065 - Carbon

11.

Distributed Multi-parameter Sensors for Simultaneous Monitoring of Corrosion and Humidity: Optical Fiber Sensors and Surface Acoustic Wave Sensors

      
Application Number 18302209
Status Pending
Filing Date 2023-04-18
First Publication Date 2023-10-19
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Wright, Ruishu F.
  • Diemler, Nathan
  • Lalam, Nageswara R.
  • Devkota, Jagannath
  • Ohodnicki, Jr., Paul R.

Abstract

One or more embodiments relate to a sensor configuration system comprising at least one device configured to sense a first parameter; at least one device configured to sense a second parameter, and at least one interrogator device. The at least one device configured to sense the second parameter interfaces with the at least one device configured to sense the first parameter, and the at least one interrogator device interfaces both the at least one device configured to sense the first parameter and the at least one device configured to sense the second parameter where the at least one interrogator device spatially interrogates both the at least one device configured to sense the first parameter and the at least one device configured to sense the second parameter.

IPC Classes  ?

  • G01N 21/77 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
  • F17D 5/00 - Protection or supervision of installations

12.

Apparatus and method for crack measurement

      
Application Number 18106777
Grant Number 12270776
Status In Force
Filing Date 2023-02-07
First Publication Date 2023-08-10
Grant Date 2025-04-08
Owner U.S. Department of Energy (USA)
Inventor Larimer, Joshua T.

Abstract

Disclosed is an apparatus and method for crack measurement, including the steps of placing a plurality of sense leads on a surface of an object, passing a current through the object, sensing a change in electric potential in the interior of the object, and forming a crack profile of the interior of the object based on the sensed change in electric potential.

IPC Classes  ?

  • G01N 27/20 - Investigating the presence of flaws
  • G01N 27/04 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance

13.

Plasmonic Microwave Metamaterial Waveguide Sensing

      
Application Number 18101702
Status Pending
Filing Date 2023-01-26
First Publication Date 2023-08-03
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Shugayev, Roman
  • Devkota, Jagannath
  • Ohodnicki, Jr., Paul R.

Abstract

A method to detect the presence and or concentration of an analyte in the environment of a spoof plasmon sensor having the steps of: providing a spoof plasmon sensor into an environment; interrogating said spoof plasmon sensor with an electromagnetic signal; collecting a modified electromagnetic signal from the spoof plasmon sensor; and analyzing the modified electromagnetic signal to detect an analyte in the environment of the sensor. A spoof plasmon sensor for detecting an analyte having a substrate with a superior surface; and a conductive material disposed on said superior surface, said conductive material defining a waveguide having a dual tapering shape, wherein said waveguide defines spoof plasmon cavities which are exposed substrate, where said substrate is configured to change in permittivity when contacted by an analyte.

IPC Classes  ?

  • G01N 22/00 - Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
  • G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups

14.

METHODS AND APPARATUSES FOR PRODUCING HYDROGEN

      
Application Number 18104116
Status Pending
Filing Date 2023-01-31
First Publication Date 2023-08-03
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Wildfire, Christina
  • Muley, Pranjali
  • Abedin, Ashraf
  • Carpenter, Kathryn

Abstract

The present disclosure provides methods and apparatuses of producing hydrogen. The methods comprise: (a) contacting a plastic with a catalyst and a gas feed; and (b) applying a microwave at a first temperature. The apparatuses comprise: a reactor for mixing plastic with a catalyst to form a mixture; an inlet for introducing a gas feed; a microwave generator; an optional temperature sensor; and an outlet configured to exhaust the product hydrogen formed in the reactor.

IPC Classes  ?

  • C10J 3/48 - ApparatusPlants
  • C01B 3/02 - Production of hydrogen or of gaseous mixtures containing hydrogen
  • B01J 8/18 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles
  • B01J 8/42 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed subjected to electric current or to radiations
  • C10J 3/72 - Other features
  • C10J 3/46 - Gasification of granular or pulverulent fuels in suspension

15.

Simultaneous Ultrasonic Vibration and Gas Sensing based on a Tunable Fiber Ring Laser

      
Application Number 17967025
Status Pending
Filing Date 2022-10-17
First Publication Date 2023-04-20
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Lalam, Nageswara Rao
  • Buric, Michael P.
  • Lu, Ping
  • Lu, Fei
  • Hong, Tao
  • Wright, Ruishu Feng

Abstract

One or more embodiments relates to a system for simultaneously detecting vibration and the presence of a target gas having a tunable fiber ring laser in electronic and optical communication with a vibration sensor and a gas detection sensor. One or more embodiments relate to a method for simultaneously measuring vibration and detecting the presence of a target gas in an environment having the steps of providing a system for simultaneously measuring vibration and detecting a target gas into an environment; sending an optical signal to a vibration sensor and gas detection sensor; and collecting and analyzing modified signals from the vibration sensor and gas detection sensor.

IPC Classes  ?

  • G01N 21/39 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
  • H01S 3/067 - Fibre lasers
  • G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups

16.

Amidoxime Functionalized Polymers Loaded with Alkyl Amines, Methods of Making, And CO2 Capture Using Same

      
Application Number 17891153
Status Pending
Filing Date 2022-08-19
First Publication Date 2023-02-23
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Hopkinson, David
  • Sekizkardes, Ali
  • Hoffman, James
  • Yi, Shouliang
  • Kusuma, Victor

Abstract

A novel adsorbent and contactor material based on polymer functionalized with amidoxime and alkylamines moieties. Methods of making the material are also described. The material can be easily processed into any desired sorbent geometry such as solid fibers, electrospun fibers, hollow fibers, monoliths, etc. The adsorbent exhibits a very high affinity toward acidic gases such CO2 and can be used in direct air capture, power plant-based CO2 capture, and industrial CO2 capture applications. The material can also serve as a contactor that accommodates other adsorbents within its structure.

IPC Classes  ?

  • B01J 20/26 - Synthetic macromolecular compounds
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/30 - Processes for preparing, regenerating or reactivating
  • C10L 3/10 - Working-up natural gas or synthetic natural gas
  • H01M 10/52 - Removing gases inside the secondary cell, e.g. by absorption
  • B01D 53/04 - 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 adsorption, e.g. preparative gas chromatography with stationary adsorbents

17.

Hydrophobic Alkyl-Ester Physical Solvents for CO2 Removal from H2 Produced from Synthesis Gas

      
Application Number 17867094
Status Pending
Filing Date 2022-07-18
First Publication Date 2023-02-09
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Culp, Jeffrey T.
  • Shi, Wei
  • Thompson, Robert L.
  • Tiwari, Surya P.
  • Resnik, Kevin P.
  • Hong, Lei
  • Steckel, Janice A.
  • Hopkinson, David
  • Siefert, Nicholas

Abstract

One or more embodiments relate to a method for removing CO2 from a gaseous stream containing CO2 having the steps of contacting the gaseous stream containing CO2 with a solvent at a first temperature and a first pressure to dissolve said CO2 in said solvent, where the solvent is made up of at least one ester, and where said at least one ester has two or more alkyl-ester functional groups on a central hydrocarbon chain.

IPC Classes  ?

  • C10L 3/10 - Working-up natural gas or synthetic natural gas

18.

Storage ring quantum computer

      
Application Number 17956492
Grant Number 11839168
Status In Force
Filing Date 2022-09-29
First Publication Date 2023-02-09
Grant Date 2023-12-05
Owner U.S. Department of Energy (USA)
Inventor
  • Brown, Kevin
  • Roser, Thomas

Abstract

A system and method for storing information in a quantum computer using a quantum storage ring. The method comprises cooling ions in the quantum storage ring to a low temperature; and binding the ions into a lattice structure, forming an ion Coulomb crystal.

IPC Classes  ?

  • G11C 16/00 - Erasable programmable read-only memories
  • H10N 99/00 - Subject matter not provided for in other groups of this subclass
  • G06N 10/00 - Quantum computing, i.e. information processing based on quantum-mechanical phenomena
  • G11C 11/54 - Digital stores characterised by the use of particular electric or magnetic storage elementsStorage elements therefor using elements simulating biological cells, e.g. neuron

19.

Porous polybenzimidazole membrane supports for composite membranes

      
Application Number 17378632
Grant Number 12138599
Status In Force
Filing Date 2021-07-16
First Publication Date 2023-01-26
Grant Date 2024-11-12
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Hopkinson, David Philip
  • Zhu, Lingxiang

Abstract

The present invention provides highly permeable and porous polybenzimidazole membranes, methods of making them, and their application as a high-performance membrane support for gas separation composite membranes. The polybenzimidazole membranes are bonded to a fabric substrate.

IPC Classes  ?

  • B01D 53/22 - 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 diffusion
  • B01D 67/00 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
  • B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
  • B01D 69/10 - Supported membranesMembrane supports
  • B01D 69/12 - Composite membranesUltra-thin membranes
  • B01D 71/62 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain

20.

Metal Oxides Enabled Fiber Optic pH Sensor for High temperature High pH Subsurface Environments

      
Application Number 17729511
Status Pending
Filing Date 2022-04-26
First Publication Date 2022-10-27
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Lu, Fei
  • Wright, Ruishu Feng
  • Ohodnicki, Jr., Paul R.
  • Lu, Ping

Abstract

A system for determining pH of a fluid and a method to determine the pH of a fluid contacting a sensor, the method having the steps of: providing the sensor to an environment such that the sensor is in contact with the fluid, wherein the sensor features a fiber extending between a first end and a second end along a longitudinal axis, wherein the fiber further features a medial portion positioned between the first and second ends, wherein the sensor further features a pH sensitive coating on the medial portion of the fiber, and wherein the pH sensitive material features a metal oxide including but not limited to SiO2, TiO2, ZrO2, Ta2O5, A2O3, and combinations thereof; interrogating the sensor with an optical signal; collecting a modified optical signal after the sensor has been interrogated; and determining the pH of the fluid contacting the pH sensor using the modified optical signal.

IPC Classes  ?

  • G01N 31/22 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroupsApparatus specially adapted for such methods using chemical indicators
  • G01N 21/80 - Indicating pH value
  • C01B 33/12 - SilicaHydrates thereof, e.g. lepidoic silicic acid
  • C01G 23/047 - Titanium dioxide
  • C01G 25/02 - Oxides
  • C01G 35/00 - Compounds of tantalum
  • C01F 7/02 - Aluminium oxideAluminium hydroxideAluminates
  • G01L 11/02 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group or by optical means

21.

Sensing and/or protection layers for optical fiber-based sensors using atomic layer deposition synthesis on optical fibers

      
Application Number 17658334
Grant Number 11782210
Status In Force
Filing Date 2022-04-07
First Publication Date 2022-10-13
Grant Date 2023-10-10
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Ohodnicki, Jr., Paul Richard
  • Lee, Jung-Kun
  • Liu, Yulin
  • Wright, Ruishu
  • Lu, Fei
  • Wuenschell, Jeffrey

Abstract

A method of making an optical fiber-based sensor includes providing an optical fiber, and providing a sensing or protection layer on a surface of the optical fiber by an atomic layer deposition (ALD) process.

IPC Classes  ?

  • G02B 6/132 - Integrated optical circuits characterised by the manufacturing method by deposition of thin films
  • G02B 6/12 - Light guidesStructural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind

22.

CATALYSTS FOR CONVERSION OF CO2 OR STEAM TO CO OR SYNTHESIS GAS USING FUELS

      
Application Number 17699274
Status Pending
Filing Date 2022-03-21
First Publication Date 2022-10-06
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor Siriwardane, Ranjani

Abstract

A catalytic method for producing gaseous products from a fuel and a gaseous reagent having the steps of: providing a catalyst and the fuel to a reactor vessel such that the catalyst and the fuel are in fluid communication with each other within the reactor vessel, where the catalyst is a mixture of reduced metal oxides; and contacting the fuel and catalyst with the gaseous reagent within the reactor vessel at a reaction temperature to produce gaseous products, where the gaseous reagent contains at least CO2 or H2O, where the fuel comprises a carbonaceous source, and wherein the gaseous products are CO or syngas.

IPC Classes  ?

  • C01B 3/32 - 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
  • C01B 3/58 - Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solidsRegeneration of used solids including a catalytic reaction

23.

2D AMORPHOUS CARBON FILM ASSEMBLED FROM GRAPHENE QUANTUM DOTS

      
Application Number 17707521
Status Pending
Filing Date 2022-03-29
First Publication Date 2022-09-29
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Cao, Qing
  • An, Fufei
  • Matranga, Christopher
  • Wang, Congjun
  • Pham, Viet Hung

Abstract

Amorphous two-dimensional graphene-like carbon films provide benefits to a variety of applications due to advantageous electrical, mechanical, and chemical properties. Methods are provided to efficiently and cheaply create high-quality amorphous two-dimensional carbon films with embedded graphene-like nanocrystallites using coal as a precursor. These methods employ solution-phase deposition of coal-derived graphene-containing quantum dots followed by relatively low-temperature annealing/crosslinking of the quantum dots to form a single two-dimensional layer of carbon that includes a plurality of randomly-oriented discrete graphene domains connected to each other via amorphous carbon regions. Multi-layer films can be easily created by repeating the deposition and annealing processes. Two-dimensional carbon films formed in this manner exhibit improved properties when compared to crystalline graphene sheets and have properties especially suited to use as the storage medium of memristors. Further processing can result in large free-standing two-dimensional graphene-like carbon thin films that can be used as membranes or for other applications.

IPC Classes  ?

  • C01B 32/194 - After-treatment
  • H01L 29/51 - Insulating materials associated therewith
  • H01L 45/00 - Solid state devices specially adapted for rectifying, amplifying, oscillating, or switching without a potential-jump barrier or surface barrier, e.g. dielectric triodes; Ovshinsky-effect devices; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof

24.

Methods of Modifying a Domain Structure of a Magnetic Ribbon, Manufacturing an Apparatus, and Magnetic Ribbon Having a Domain Structure

      
Application Number 17626626
Status Pending
Filing Date 2020-07-10
First Publication Date 2022-09-22
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Ohodnicki, Jr., Paul Richard
  • Leary, Alex
  • Bowman, Randy R.
  • Noebe, Ronald D.
  • Feichter, Grant E.
  • Mchenry, Michael Edward
  • Byerly, Kevin
  • Keylin, Vladimir

Abstract

A method of modifying a domain structure of a magnetic ribbon is provided. The method includes a combination of stress and magnetic field annealing the magnetic ribbon in order to generate a desired permeability along one or more axes of the magnetic ribbon.

IPC Classes  ?

  • C22F 1/10 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
  • H01F 41/02 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformersApparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils or magnets
  • H02K 15/02 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
  • C22C 19/07 - Alloys based on nickel or cobalt based on cobalt

25.

Hydrophobic and Porous Sorbent Polymer Composites and Methods for CO2 Capture

      
Application Number 17686349
Status Pending
Filing Date 2022-03-03
First Publication Date 2022-09-08
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Hopkinson, David P.
  • Zhu, Lingxiang
  • Baker, James S.
  • Muldoon, Patrick F.

Abstract

Sorbent polymer composites and a solution-casting method of making hydrophobic sorbent polymer composites for CO2 adsorption applications are described. The sorbent polymer composites are comprised of a polymer matrix, a dispersed CO2 sorbent, and an optional filler particle for hydrophobicity modification.

IPC Classes  ?

  • B01J 20/32 - Impregnating or coating
  • B01J 20/26 - Synthetic macromolecular compounds
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/10 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
  • B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material
  • B01D 53/02 - 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 adsorption, e.g. preparative gas chromatography
  • B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
  • B01D 69/12 - Composite membranesUltra-thin membranes
  • B01D 67/00 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
  • B01D 71/32 - Polyalkenyl halides containing fluorine atoms

26.

Hollow-Sphere Tin Nanocatalysts for Converting CO2 into Formate

      
Application Number 17668061
Status Pending
Filing Date 2022-02-09
First Publication Date 2022-08-25
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Nguyen-Phan, Thuy-Duong
  • Kauffman, Douglas R.

Abstract

Three-dimensional (3D) hollow nanosphere electrocatalysts that convert CO2 into formate with high current density and Faradaic efficiency (FE). The SnO2 nanospheres were constructed from small, interconnected SnO2 nanocrystals. The size of the constituent SnO2 nanocrystals was controlled between 2-10 nm by varying the calcination temperature and observed a clear correlation between nanocrystal size and formate production. In situ Raman and time-dependent X-ray diffraction measurements confirmed that SnO2 nanocrystals were reduced to metallic Sn and resisted microparticle agglomeration during CO2 reduction. The nanosphere catalysts outperformed comparably sized, non-structured SnO2 nanoparticles and commercially-available SnO2 with a heterogeneous size distribution.

IPC Classes  ?

  • C25B 3/07 - Oxygen containing compounds
  • C25B 11/042 - Electrodes formed of a single material
  • C25B 9/17 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof

27.

Method of evaluating pH using a metallic nanoparticle incorporated nanocomposite-based optical pH sensor

      
Application Number 14695078
Grant Number 11408827
Status In Force
Filing Date 2015-04-24
First Publication Date 2022-08-09
Grant Date 2022-08-09
Owner U.S. Department of Energy (USA)
Inventor
  • Ohodnicki, Jr., Paul R.
  • Wang, Congjun
  • Brown, Thomas D.
  • Kutchko, Barbara

Abstract

−1 S/cm and generally have an average nanoparticle diameter of less that about 500 nanometers, and the matrix material is a material which experiences a change in surface charge density over a pH range from 2.0 to 12.0 of at least 1%. The method comprises contacting the pH sensing material and the aqueous solution, illuminating the pH sensing material, and monitoring an optical signal generated through comparison of incident light and exiting light to determine the optical transmission, absorption, reflection, and/or scattering of the pH sensitive material. The optical signal of the pH sensitive material varies in response to the pH of the aqueous solution.

IPC Classes  ?

  • G01N 21/84 - Systems specially adapted for particular applications
  • G01N 21/49 - Scattering, i.e. diffuse reflection within a body or fluid
  • G01N 21/31 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry

28.

PROCESS FOR PRODUCTION OF HYDROGEN WITH TRANSPORT FROM CHEMICAL LOOPING USING MIXTURE OF PARTIAL OXIDATION OXYGEN CARRIERS AND COMBUSTION OXYGEN CARRIERS

      
Application Number 17574347
Status Pending
Filing Date 2022-01-12
First Publication Date 2022-07-14
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Siriwardane, Ranjani
  • Riley, Jarrett

Abstract

The invention provides a process for producing hydrogen having the steps of reacting a fuel with a combination of two oxygen carriers to produce gaseous products and reduced oxygen carriers; reacting a portion of the reduced oxygen carriers with steam to generate hydrogen and partially oxidized oxygen carriers; and reacting the partially oxidized oxygen carriers and remaining reduced oxygen carriers with air to generate heat and regenerate the two oxygen carriers in their original oxidation state, wherein the heat and regenerated oxygen carriers are reused.

IPC Classes  ?

  • C01B 3/38 - 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 using catalysts
  • C01B 3/40 - 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 using catalysts characterised by the catalyst
  • B01J 23/889 - Manganese, technetium or rhenium
  • B01J 23/78 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups with alkali- or alkaline earth metals or beryllium
  • B01J 38/02 - Heat treatment

29.

NiCrMoNb age hardenable alloy for creep-resistant high temperature applications, and methods of making

      
Application Number 17511594
Grant Number 11827955
Status In Force
Filing Date 2021-10-27
First Publication Date 2022-06-16
Grant Date 2023-11-28
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Detrois, Martin
  • Jablonski, Paul D.
  • Hawk, Jeffrey A.

Abstract

Nickel alloys, methods of making nickel alloys, articles including the nickel alloys, uses of the alloys, and methods of treating nickel alloys are described. The inventive heat resistant structural materials are suitable for applications requiring high yield stress at room temperature and good creep strength at high temperatures, such as in gas turbines, steam turbines, fossil energy boilers, aero engines, power generation systems using fluids such as supercritical carbon dioxide (e.g., advanced ultra-supercritical power plants), concentrated solar power plants, nuclear power plants, molten salt reactors: turbine blades, casings, valves, heat exchangers and recuperators.

IPC Classes  ?

  • C22C 19/05 - Alloys based on nickel or cobalt based on nickel with chromium

30.

Separation, recovery and upgrading of biomass derived 2,3-butanediol

      
Application Number 17087841
Grant Number 11565989
Status In Force
Filing Date 2020-11-03
First Publication Date 2022-05-05
Grant Date 2023-01-31
Owner U.S. Department of Energy (USA)
Inventor
  • Moore, Cameron
  • Rajale, Trideep
  • Ramasamy, Karthikeyan K.
  • Sutton, Andrew

Abstract

The invention relates to a two-way approach to isolate, recover and upgrade 2,3-Butanediol (2,3-BDO) from fermentation broth. A complete separation and recovery process for 2,3-BDO using acetalization and trans-acetalization sequence. Acetalization with butyraldehyde using heterogeneous catalysts, either Amberlyst-15® or Nafion NR50®, efficiently isolates 2,3-BDO as phase-separated protected dioxolane. The approach provides significant process advantages with easy product recovery and high recyclability of the catalyst. Trans-acetalization of dioxolane with methanol (methanolysis) followed by distillation of acetal, yielded very high purity 2,3-BDO with about 90% isolated yield. Alternatively, dioxolane is used in a process direct to methyl ethyl ketone (MEK) as a BDO synthon allowing for recovery of the aldehyde.

IPC Classes  ?

  • C07C 29/92 - SeparationPurificationStabilisationUse of additives by treatment giving rise to a chemical modification of at least one compound by a consecutive conversion and reconstruction
  • C07C 31/20 - Dihydroxylic alcohols

31.

Mode I fracture testing fixture

      
Application Number 16878731
Grant Number 11298754
Status In Force
Filing Date 2020-05-20
First Publication Date 2022-04-12
Grant Date 2022-04-12
Owner
  • NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC (USA)
  • U.S. DEPARTMENT OF ENERGY (USA)
Inventor Briggs, Timothy

Abstract

An apparatus and method for preparing Double Cantilever Beam (DCB) specimens are disclosed as an apparatus and method for conducting Mode I fracture resistance testing using the DCB specimens. In a first embodiment, a drill jig is used to locate the DCB specimen and guide a drilling process during creation of at least one through-hole in the DCB specimen. The drilling process may employ a traditional drill and drill bit, a laser drill, or a water jet. In another embodiment, a set of rotating pin blocks, each with a full-round or a half-round specimen pin at one end and a hanger full-round pin at the other end, engage the DCB specimen and facilitate the internal application of a fracturing load to the DCB specimen for the Mode I fracture resistance test. The present invention may significantly reduce the time and materials needed to prepare and test a DCB specimen.

IPC Classes  ?

  • B23B 47/28 - Drill jigs for workpieces
  • G01M 5/00 - Investigating the elasticity of structures, e.g. deflection of bridges or aircraft wings
  • G01N 3/08 - Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces

32.

System and method for selective transmission and reception for stationary wireless networks

      
Application Number 17028005
Grant Number 11444664
Status In Force
Filing Date 2020-09-22
First Publication Date 2022-03-24
Grant Date 2022-09-13
Owner U.S. Department of Energy (USA)
Inventor Bhuyan, Arupjyoti

Abstract

A system and methods for selective transmission and reception for stationary wireless networks. The system and method include an end user equipment, a primary base station, a core network, and a selective server. The end user equipment transmits a request for transmission to the primary base station receiver. The primary base station authenticates the end user equipment using a cellular network authentication process. The primary base station then searches for a time slot data for the end user equipment from the selective server and determines whether the time slot is open for transmission, steers a beam towards the end user equipment when time slot is open for transmission. The primary base station then enables transmission from the end user equipment, wherein the enabling is performed by the primary base station. The core network receives the transmission from the end user equipment.

IPC Classes  ?

  • H04B 7/0426 - Power distribution
  • H04W 72/04 - Wireless resource allocation
  • H04L 9/40 - Network security protocols
  • H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
  • H04W 12/12 - Detection or prevention of fraud
  • H04W 12/63 - Location-dependentProximity-dependent
  • H04W 12/71 - Hardware identity

33.

AMINE-APPENDED CHEMICAL SORBENT

      
Application Number 17380091
Status Pending
Filing Date 2021-07-20
First Publication Date 2022-02-03
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Hopkinson, David
  • Sekizkardes, Ali K.

Abstract

A chemical structure, and a process for synthesizing the chemical structure, of: A chemical structure, and a process for synthesizing the chemical structure, of:

IPC Classes  ?

  • B01J 20/26 - Synthetic macromolecular compounds
  • C08G 65/40 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols and other compounds
  • C08G 65/48 - Polymers modified by chemical after-treatment
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/30 - Processes for preparing, regenerating or reactivating

34.

Magnetic undulator shim

      
Application Number 17114951
Grant Number 11222741
Status In Force
Filing Date 2020-12-08
First Publication Date 2022-01-11
Grant Date 2022-01-11
Owner U.S. Department of Energy (USA)
Inventor
  • Xu, Joseph Z.
  • Vasserman, Isaac

Abstract

A magnetic undulator shim having three interconnected sections arranged one after the other in a direction substantially parallel to the beam axis. The first section is adapted to magnetically engage a magnet having a horizontal surface and configured to extend partially onto the horizontal surface of the magnet. The magnet is adjacent to a pole and the magnet and the pole form a boundary. The second third sections are interconnected to form a shape. The shape corresponds to the boundary. The third section is adapted to magnetically engage a surface of the pole.

IPC Classes  ?

35.

Gas sensor and method of optimizing an array of gas sensors

      
Application Number 16479675
Grant Number 11513100
Status In Force
Filing Date 2018-01-26
First Publication Date 2021-12-30
Grant Date 2022-11-29
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Wilmer, Christopher E.
  • Gustafson, Jenna
  • Ohodnicki, Paul R.
  • Devkota, Jagannath

Abstract

A gas sensor (100,200) includes at least one sensor device including a surface acoustic wave (SAW) device (110) or a quartz crystal microbalance (QCM) device (210), and a layer of metal organic framework (MOF) material (120,220) disposed on each of the at least one sensor device. The at least one sensor device is structured to sense a change in mass of the MOF material.

IPC Classes  ?

  • G01N 29/02 - Analysing fluids
  • B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material
  • G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups

36.

Colorimetric detection of actinides

      
Application Number 17465200
Grant Number 11898960
Status In Force
Filing Date 2021-09-02
First Publication Date 2021-12-23
Grant Date 2024-02-13
Owner U.S. Department of Energy (USA)
Inventor
  • Riddle, Catherine
  • Demmer, Rick L.

Abstract

A method for rapid detection of actinides including the steps of having a support including a colorimetric complexation, placing the support in communication with a sample through urinalysis, and receiving a visual indicator from the colorimetric complexation. The sample having an unknown concentration of at least one actinide within it. The colorimetric complexation is configured to activate when contacted by a threshold concentration of an actinide.

IPC Classes  ?

  • G01N 21/78 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
  • G01N 21/88 - Investigating the presence of flaws, defects or contamination

37.

Rotational mechanical gas separator

      
Application Number 16299888
Grant Number 11185811
Status In Force
Filing Date 2019-03-12
First Publication Date 2021-11-30
Grant Date 2021-11-30
Owner U.S. Department of Energy (USA)
Inventor
  • Vanosdol, John G.
  • Oryshchyn, Danylo B.

Abstract

The invention provides a system for removing target moieties from gas streams, the system comprising a supersonic expander coaxially positioned within an array of oblique shock inducers. Also provided is a method for removing target moieties from gas streams, the method comprising simultaneously subjecting the streams to supersonic expansion and oblique shock compression.

IPC Classes  ?

  • B01D 49/00 - Separating dispersed particles from gases, air or vapours by other methods
  • B01D 53/00 - 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
  • B01D 45/14 - Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes

38.

Storage ring quantum computer

      
Application Number 16864332
Grant Number 11723296
Status In Force
Filing Date 2020-05-01
First Publication Date 2021-11-04
Grant Date 2023-08-08
Owner U.S. Department of Energy (USA)
Inventor
  • Brown, Kevin
  • Roser, Thomas

Abstract

A system and method for storing information in a quantum computer using a quantum storage ring. The method comprises cooling ions in the quantum storage ring to a low temperature; and binding the ions into a lattice structure, forming an ion Coulomb crystal.

IPC Classes  ?

  • G11C 16/04 - Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
  • H01L 49/00 - Solid state devices not provided for in groups and and not provided for in any other subclass; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof
  • G06N 10/00 - Quantum computing, i.e. information processing based on quantum-mechanical phenomena
  • G11C 11/54 - Digital stores characterised by the use of particular electric or magnetic storage elementsStorage elements therefor using elements simulating biological cells, e.g. neuron

39.

IN-LINE MICROWAVE PROCESSING OF ALLOYS

      
Application Number 17254163
Status Pending
Filing Date 2019-06-19
First Publication Date 2021-10-21
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Ohodnicki, Jr., Paul R.
  • Byerly, Kevin
  • Agrawal, Dinesh
  • Lanagan, Michael

Abstract

Methods and systems including a microwave radiation source are described. A first region of a pure magnetic field can be generated in a first processing zone using a microwave radiation source of the first processing zone. The first processing zone can be a single mode microwave radiation chamber. A second region of a pure electric field can be generated in the first processing zone using the microwave radiation source. The second region can be spatially distinct from the first region. A first portion of an amorphous alloy can be loaded automatically into the first processing zone. The first portion can be positioned in an annealing region. The annealing region can be a single field region selected from the first region and the second region. The first portion can be heated in the annealing region. The first portion can be automatically unloaded from the first processing zone.

IPC Classes  ?

  • H05B 6/80 - Apparatus for specific applications
  • C22F 1/00 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
  • C21D 1/34 - Methods of heating
  • C21D 1/26 - Methods of annealing
  • C21D 11/00 - Process control or regulation for heat treatments
  • H05B 6/68 - Circuits for monitoring or control

40.

Electromagnetic waveguide based thermal energy extraction with emissive materials and modifications

      
Application Number 15276514
Grant Number 11150038
Status In Force
Filing Date 2016-09-26
First Publication Date 2021-10-19
Grant Date 2021-10-19
Owner U.S. Department of Energy (USA)
Inventor
  • Poole, Zsolt
  • Ohodnicki, Jr., Paul R.

Abstract

The method presented uses thermally emissive materials for the extraction of heat through the use of electromagnetic waveguides, wherein the emissive material comprises materials which emit electromagnetic radiation due to thermal excitation, wherein the electromagnetic radiation is coupled to electromagnetic waveguides; a receiver adapted to receive the electromagnetic radiation for utilization, wherein the extracted electromagnetic radiation may propagate arbitrary distances inside the waveguides before the need for processing, for example, to maximize the temperature differential between the emissive material and that of the receiver; and the exchange of the chemical composition of some portion of the environment the apparatus is housed in. The thermal energy extraction apparatus described herein has the purpose of removing heat from a source for conversion to other forms of energy such as electricity and for thermal management applications. Wherein for heat management, the benefit of waveguides would constitute reduced interference with electronics through electromagnetic coupling.

IPC Classes  ?

  • F28F 13/00 - Arrangements for modifying heat transfer, e.g. increasing, decreasing
  • F28F 13/18 - Arrangements for modifying heat transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflectingArrangements for modifying heat transfer, e.g. increasing, decreasing by surface treatment, e.g. polishing
  • G02B 6/10 - Light guidesStructural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
  • F28F 21/08 - Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
  • G02B 6/04 - Light guidesStructural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres

41.

System for salt removal from uranium metal

      
Application Number 16845558
Grant Number 12180562
Status In Force
Filing Date 2020-04-10
First Publication Date 2021-10-14
Grant Date 2024-12-31
Owner U.S. Department of Energy (USA)
Inventor
  • Williamson, Mark A.
  • Willit, James L.
  • Wiedmeyer, Stanley G.
  • Johnson, Terry R.
  • Figueroa, Javier
  • Cruse, Terry Alan

Abstract

According to one aspect of the invention, a system to separate salt from uranium. The system has a vessel, a heater, a pump, and a condenser. The vessel is adapted to receive a uranium that has a salt concentration. The heater heats the uranium for a period of time, causing the salt to turn into a salt vapor and the uranium to melt. The melted uranium releases the salt vapor. The pump circulates an inert gas that carries the salt vapor away from the melted uranium. The condenser is adapted to receive the salt vapor.

IPC Classes  ?

  • C22B 60/02 - Obtaining thorium, uranium or other actinides
  • B01D 1/00 - Evaporating
  • B01D 1/14 - Evaporating with heated gases or vapours in contact with the liquid
  • B01D 5/00 - Condensation of vapoursRecovering volatile solvents by condensation
  • C22B 9/00 - General processes of refining or remelting of metalsApparatus for electroslag or arc remelting of metals
  • C22B 9/02 - Refining by liquating, filtering, centrifuging, distilling or supersonic wave action
  • C22B 9/05 - Refining by treating with gases, e.g. gas flushing
  • F27B 14/00 - Crucible or pot furnacesTank furnaces
  • F27B 14/08 - Details specially adapted for crucible, pot or tank furnaces

42.

Axial flux motor

      
Application Number 16733593
Grant Number 11936246
Status In Force
Filing Date 2020-01-03
First Publication Date 2021-07-08
Grant Date 2024-03-19
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Simizu, Satoru
  • Ohodnicki, Jr., Paul Richard
  • Mchenry, Michael Edward

Abstract

Provided is an axial flux motor including a rotor having a wound ribbon core, the wound ribbon core including a metal amorphous nanocomposite material. The axial flux motor further includes a stator assembly spaced apart from the rotor along a rotation axis of the rotor. The stator assembly includes a body including a metal amorphous nanocomposite material and a plurality of permanent magnets substantially free of rare-earth materials. The plurality of permanent magnets is arranged on the body of the stator assembly.

IPC Classes  ?

  • H02K 1/02 - Details of the magnetic circuit characterised by the magnetic material
  • H02K 1/2796 - Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets where both axial sides of the rotor face a stator
  • H02K 3/12 - Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
  • H02K 19/10 - Synchronous motors for multi-phase current
  • H02K 21/44 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with rotating flux distributors, and armatures and magnets both stationary with armature windings wound upon the magnets

43.

Inverted heat exchanger device

      
Application Number 16692728
Grant Number 11236953
Status In Force
Filing Date 2019-11-22
First Publication Date 2021-05-27
Grant Date 2022-02-01
Owner
  • GENERAL ELECTRIC COMPANY (USA)
  • U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • De Bock, Hendrik Pieter Jacobus
  • Gerstler, William Dwight
  • Erno, Daniel J.
  • Glessner, John C.
  • Garrigan, Neil R.
  • Rambo, Jeffrey

Abstract

An inverted heat exchanger device includes an exterior conduit elongated and extending around a center axis between a first end and second end. The exterior conduit including a body having an exterior surface, an interior surface, a center core elongated along the center axis, and plural walls extending between the center core and the interior surface. A first conduit is disposed inside the exterior conduit that includes an inlet, plural core passages, an outlet, and internal manifolds. A first fluid is configured to flow along the first conduit. A second conduit is also disposed inside the exterior conduit. The second conduit includes an inlet, plural core passages, an outlet, and internal manifolds. A second fluid is configured to flow along the second conduit. The plural walls are configured to define the first conduit and the second conduit within the body of the exterior conduit.

IPC Classes  ?

  • F28F 7/02 - Blocks traversed by passages for heat-exchange media
  • F28F 1/42 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
  • F28F 13/08 - Arrangements for modifying heat transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by varying the cross-section of the flow channels
  • B33Y 80/00 - Products made by additive manufacturing

44.

Dielectrically boosted very low frequency antenna

      
Application Number 16120090
Grant Number 10992020
Status In Force
Filing Date 2018-08-31
First Publication Date 2021-04-27
Grant Date 2021-04-27
Owner U.S. Department of Energy (USA)
Inventor
  • Singleton, John
  • Schmidt, Andrea Caroline
  • Krawczyk, Frank L.

Abstract

A very low frequency (VLF) antenna includes a metal monopole and a dielectric metamaterial cladding surrounding a periphery of the monopole.

IPC Classes  ?

  • H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
  • H01Q 1/12 - SupportsMounting means

45.

Implantable medical devices comprising bio-degradable alloys with enhanced degradation rates

      
Application Number 16986808
Grant Number 11478570
Status In Force
Filing Date 2020-08-06
First Publication Date 2021-04-22
Grant Date 2022-10-25
Owner
  • Bio DG, Inc. (USA)
  • U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Radisch, Herbert
  • Jablonski, Paul

Abstract

The invention provides medical devices comprising high-strength alloys which degrade over time in the body of a human or animal, at controlled degradation rates, without generating emboli and which have enhanced degradation due to the presence of a halogen component. In one embodiment the alloy is formed into a bone fixation device such as an anchor, screw, plate, support or rod. In another embodiment the alloy is formed into a tissue fastening device such as staple. In yet another embodiment, the alloy is formed into a dental implant or a stent.

IPC Classes  ?

  • A61L 27/04 - Metals or alloys
  • A61C 8/00 - Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereonDental implantsImplanting tools
  • A61L 31/14 - Materials characterised by their function or physical properties
  • A61L 31/16 - Biologically active materials, e.g. therapeutic substances
  • A61L 31/02 - Inorganic materials

46.

Co-deposition of cesium telluride photocathode and X-ray fluorescence controller co-deposition of cesium telluride photocathode

      
Application Number 17071501
Grant Number 12033846
Status In Force
Filing Date 2020-10-15
First Publication Date 2021-04-22
Grant Date 2024-07-09
Owner U.S. Department of Energy (USA)
Inventor
  • Gaowei, Mengjia
  • Smedley, John
  • Walsh, John
  • Cen, Jiajie
  • Sinsheimer, John Jay

Abstract

One or more embodiments relates to a system and method for growing ultrasmooth and high quantum efficiency photocathodes. The method includes exposing a substrate of Si wafer to an alkali source; controlling co-evaporating growth and co-deposition forming a growth including Te; and monitoring a stoichiometry of the growth, forming the photocathodes.

IPC Classes  ?

  • H01J 9/12 - Manufacture of electrodes or electrode systems of photo-emissive cathodesManufacture of electrodes or electrode systems of secondary-emission electrodes
  • C01B 19/00 - SeleniumTelluriumCompounds thereof
  • C23C 14/06 - Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
  • C23C 14/24 - Vacuum evaporation
  • C23C 14/52 - Means for observation of the coating process

47.

Downhole laser system with an improved laser output production and data collection

      
Application Number 17074162
Grant Number 11451004
Status In Force
Filing Date 2020-10-19
First Publication Date 2021-04-22
Grant Date 2022-09-20
Owner U.S. Department of Energy (USA)
Inventor
  • Mcintyre, Dustin
  • Hartzler, Daniel

Abstract

One or more embodiments relates to a method of growing ultrasmooth and high quantum efficiency CsTe photocathodes. The method includes exposing a substrate of Cs using an alkali source such as an effusion cell; and controlling co-evaporating growth and co-deposition forming a CsTe growth. The method further includes monitoring a stoichiometry of the CsTe growth.

IPC Classes  ?

  • G01J 3/46 - Measurement of colourColour measuring devices, e.g. colorimeters
  • H01S 3/106 - Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
  • H01S 3/094 - Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
  • H01S 3/11 - Mode lockingQ-switchingOther giant-pulse techniques, e.g. cavity dumping
  • G01N 21/31 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry

48.

Tunable coherent light filter for optical sensing and imaging

      
Application Number 16937954
Grant Number 11371887
Status In Force
Filing Date 2020-07-24
First Publication Date 2021-01-28
Grant Date 2022-06-28
Owner
  • BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM (USA)
  • U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Wasserman, Daniel
  • Shaner, Eric A.

Abstract

Systems and methods are provided for filtering coherent infrared light from a thermal background for protection of infrared (IR) imaging arrays and detection systems. A Michelson interferometer is used for coherent light filtering. In an implementation, a system includes a fixed mirror, a beam splitter, and a moving mirror which can be controlled translationally, as well as tip/tilt. The Michelson interferometer may be used as an imaging system. For imaging applications, a system may comprise a tunable array of micro-electromechanical systems (MEMS) mirrors. A mid-wave IR interferometer with electronic feedback and MEMS mirror array is provided.

IPC Classes  ?

  • G01J 5/06 - Arrangements for eliminating effects of disturbing radiationArrangements for compensating changes in sensitivity
  • G01J 3/45 - Interferometric spectrometry
  • G01J 3/02 - SpectrometrySpectrophotometryMonochromatorsMeasuring colours Details
  • G01J 5/10 - Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
  • G01J 3/28 - Investigating the spectrum

49.

Transformer designs for very high isolation with high coupling

      
Application Number 16923893
Grant Number 12087489
Status In Force
Filing Date 2020-07-08
First Publication Date 2021-01-14
Grant Date 2024-09-10
Owner
  • NORTH CAROLINA STATE UNIVERSITY (USA)
  • U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Beddingfield, Richard Byron
  • Bhattacharya, Subhashish
  • Wong, Tsz Sing
  • Ohodnicki, Paul

Abstract

Various examples are provided related to transformer designs that offer very high isolation while maintaining high coupling between the windings. In one example, an isolation transformer includes a first excitation coil wound around a first core and a second excitation coil wound about a second core. The second core is electrically separated from the first core by a high resistivity magnetic material or a non-conductive material. The first and second cores can include corresponding core segments arranged in a trident geometry or a quindent geometry. The core segments can align when the first excitation coil is inserted into a void of the second excitation coil. The isolation transformer designs are mechanically separable which can result in safe, energized, plug operations.

IPC Classes  ?

50.

Beacon-based precision navigation and timing (PNT) system

      
Application Number 15220497
Grant Number 10884132
Status In Force
Filing Date 2016-07-27
First Publication Date 2021-01-05
Grant Date 2021-01-05
Owner U.S. Department of Energy (USA)
Inventor Judd, Stephen

Abstract

Beacon-based Precision Navigation and Timing (PNT) may use a constellation of space vehicles (e.g., small, low cost satellites) coupled to a network of ground stations and a network of beacons. Such a system be provided at a cost that is approximately 100 times lower than GPS both to build and to operate. The resulting system may also provide fast acquisition, improved SNR, improved anti-jam and anti-spoofing capabilities, and six-inch scale location determination, making it applicable to both existing PNT applications and enabling new applications.

IPC Classes  ?

  • G01S 19/08 - Cooperating elementsInteraction or communication between different cooperating elements or between cooperating elements and receivers providing integrity information, e.g. health of satellites or quality of ephemeris data
  • G01S 19/12 - Cooperating elementsInteraction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals wherein the cooperating elements are telecommunication base stations
  • H04B 7/185 - Space-based or airborne stations
  • H04L 1/00 - Arrangements for detecting or preventing errors in the information received
  • H04K 3/00 - Jamming of communicationCounter-measures
  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • H04B 1/04 - Circuits
  • G01S 19/01 - Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO

51.

Potentiometric sensor

      
Application Number 16447028
Grant Number 11131648
Status In Force
Filing Date 2019-06-20
First Publication Date 2020-12-24
Grant Date 2021-09-28
Owner U.S. Department of Energy (USA)
Inventor
  • Cao, Guoping
  • Li, Shelly X.
  • Herrmann, Steven
  • Serrano-Rodriguez, Brenda

Abstract

According to one aspect of the invention, a potentiometric sensor having a cathode and an anode. The cathode is configured to provide a summary voltage representative of at least two voltage points. The anode is configured to provide a first voltage. The cathode is in communication with the anode by a first electrolyte forming an open circuit having an open circuit potential. Within the first electrolyte is a concentration of a target ion. The open circuit potential mathematically corresponds to the concentration of the target ion.

IPC Classes  ?

52.

Stable immobilized amine sorbents for removal of an organic contaminate from wastewater

      
Application Number 16176804
Grant Number 10836654
Status In Force
Filing Date 2018-10-31
First Publication Date 2020-11-17
Grant Date 2020-11-17
Owner U.S. Department of Energy (USA)
Inventor
  • Gray, Mcmahan L.
  • Kail, Brian W.
  • Wang, Qiuming
  • Wilfong, Walter C.

Abstract

The present disclosure relates to a method for the removal of organic contaminates from wastewater. The method comprises contacting wastewater comprising water and an organic contaminate with a basic immobilized amine sorbent, where the basic immobilized amine sorbent comprises a polyamine bound to an inorganic support via a linker, such that contacting the wastewater causes at a least a portion of the organic contaminate to bind to the basic immobilized amine sorbent.

IPC Classes  ?

  • B01J 20/26 - Synthetic macromolecular compounds
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • C02F 1/28 - Treatment of water, waste water, or sewage by sorption
  • B01J 20/10 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
  • C02F 101/36 - Organic compounds containing halogen
  • C02F 101/30 - Organic compounds
  • C02F 101/34 - Organic compounds containing oxygen

53.

2 from a gaseous mixture and a method of use thereof

      
Application Number 16110352
Grant Number 10765997
Status In Force
Filing Date 2018-08-23
First Publication Date 2020-09-08
Grant Date 2020-09-08
Owner U.S. Department of Energy (USA)
Inventor
  • Shi, Fan
  • Gray, Mcmahan L.
  • Culp, Jeffrey
  • Kail, Brian W.
  • Marin, Christopher Mark

Abstract

2.

IPC Classes  ?

  • B01D 53/80 - Semi-solid phase processes, i.e. by using slurries
  • B01D 53/62 - Carbon oxides
  • B01D 53/96 - Regeneration, reactivation or recycling of reactants

54.

Mixed-metal oxide based catalysts

      
Application Number 16879203
Grant Number 11207662
Status In Force
Filing Date 2020-05-20
First Publication Date 2020-09-03
Grant Date 2021-12-28
Owner U.S. Department of Energy (USA)
Inventor
  • Berry, David A.
  • Shekhawat, Dushyant
  • Haynes, Daniel J.
  • Smith, Mark W.

Abstract

One or more embodiments relates to a method of catalytically converting a reactant gas mixture for pollution abatement of products of hydrocarbon fuel combustion. The method provides substituted mixed-metal oxides where catalytically active metals are substituted within the crystal lattice to create an active and well dispersed metal catalyst available to convert the reactant gas mixture. Embodiments may be used with gasoline and diesel fueled internal combustion engine exhaust, although specific embodiments may differ somewhat for each.

IPC Classes  ?

  • B01J 23/00 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group
  • B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
  • B01J 35/00 - Catalysts, in general, characterised by their form or physical properties
  • B01J 35/02 - Solids
  • F01N 3/10 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
  • B01J 35/04 - Foraminous structures, sieves, grids, honeycombs
  • F01N 3/035 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
  • F01N 3/08 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous

55.

Personal power using metal-supported solid oxide fuel cells operated in a camping stove flame

      
Application Number 16744128
Grant Number 11525581
Status In Force
Filing Date 2020-01-15
First Publication Date 2020-07-16
Grant Date 2022-12-13
Owner U. S. Department of Energy (USA)
Inventor Tucker, Michael C

Abstract

One or more embodiments relates to a portable, personal device for providing cooking and power and adapted for use with a burner, the device including a plurality of metal-supported solid oxide fuel cells (MS-SOFCs) coupled together; a microelectronic control circuit connected to at least the MS-SOFCs; a light source coupled to at least the microelectronic control circuit; and at least one USB port coupled to at least the microelectronic control circuit; whereby the device is able to simultaneously provide light and power a personal device.

IPC Classes  ?

  • H01M 8/04 - Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
  • H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
  • F24C 3/14 - Stoves or ranges for gaseous fuels with special adaptation for travelling, e.g. collapsible
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • F24C 3/04 - Stoves or ranges for gaseous fuels with heat produced wholly or partly by a radiant body, e.g. by a perforated plate
  • H01M 8/04858 - Electric variables
  • F21Y 115/10 - Light-emitting diodes [LED]

56.

Method of exhaust cleanup from combustion processes using mixed-metal oxide based catalysts

      
Application Number 15994201
Grant Number 10688472
Status In Force
Filing Date 2018-05-31
First Publication Date 2020-06-23
Grant Date 2020-06-23
Owner U.S. Department of Energy (USA)
Inventor
  • Berry, David A.
  • Shekhawat, Dushyant
  • Haynes, Daniel J.
  • Smith, Mark W.

Abstract

One or more embodiments relates to a method of catalytically converting a reactant gas mixture for pollution abatement of products of hydrocarbon fuel combustion. The method provides substituted mixed-metal oxides where catalytically active metals are substituted within the crystal lattice to create an active and well dispersed metal catalyst available to convert the reactant gas mixture. Embodiments may be used with gasoline and diesel fueled internal combustion engine exhaust, although specific embodiments may differ somewhat for each.

IPC Classes  ?

  • B01J 23/00 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group
  • B01J 35/00 - Catalysts, in general, characterised by their form or physical properties
  • B01J 35/02 - Solids
  • B01J 35/04 - Foraminous structures, sieves, grids, honeycombs
  • F01N 3/035 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
  • F01N 3/10 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
  • B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
  • F01N 3/08 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous

57.

Multi-cone x-ray imaging Bragg crystal spectrometer

      
Application Number 15614545
Grant Number 10677744
Status In Force
Filing Date 2017-06-05
First Publication Date 2020-06-09
Grant Date 2020-06-09
Owner U.S. Department of Energy (USA)
Inventor
  • Bitter, Manfred
  • Hill, Kenneth W.
  • Efthimion, Philip
  • Delgado-Apariccio, Luis
  • Pablant, Novimir
  • Gao, Lan
  • Kraus, Brian

Abstract

Embodiments provide a multi-cone X-ray imaging Bragg crystal spectrometer for spectroscopy of small x-ray sources with a well-defined spectral resolution. The spectrometer includes a glass substrate machined to a multi-cone form; and a thin crystal slab attached to the glass substrate, whereby the multi-cone X-ray imaging Bragg crystal spectrometer provides rotational symmetry of a ray pattern, providing for accurate imaging, for each wavelength in the spectral range of interest. One or more embodiments include a streak camera and/or a gated strip detector.

IPC Classes  ?

  • G01N 23/20 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by using diffraction of the radiation by the materials, e.g. for investigating crystal structureInvestigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materialsInvestigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by using reflection of the radiation by the materials
  • G01N 23/20008 - Constructional details of analysers, e.g. characterised by X-ray source, detector or optical systemAccessories thereforPreparing specimens therefor
  • G01N 23/20091 - Measuring the energy-dispersion spectrum [EDS] of diffracted radiation
  • G01N 23/207 - Diffractometry, e.g. using a probe in a central position and one or more displaceable detectors in circumferential positions
  • G21K 1/06 - Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diffraction, refraction, or reflection, e.g. monochromators

58.

Electrodes for making nanocarbon-infused metals and alloys

      
Application Number 16209657
Grant Number 12087828
Status In Force
Filing Date 2018-12-04
First Publication Date 2020-06-04
Grant Date 2024-09-10
Owner
  • UChicago Argonne, LLC (USA)
  • U.S. Department of Energy (USA)
Inventor
  • Balachandran, Uthamalingam
  • Dorris, Stephen E.
  • Ma, Beihai
  • Lee, Tae H.
  • Forrest, David R.
  • Klingshirn, Christopher

Abstract

A method for preparing a covetic, nanocarbon-infused, metal composite material is described is herein. The method comprises heating a stirring molten mixture of a metal (e.g., Cu, Al, Ag, Au, Fe, Ni, Pt, Sn, Pb, Zn, Si, and the like) and carbon (e.g., graphite) at a temperature sufficient to maintain the mixture in the molten state in a reactor vessel, while passing an electric current through the molten mixture via at least two spaced electrodes submerged or partially submerged in the molten metal. Each of the electrodes has an electrical conductivity that is at least about 50 percent of the electrical conductivity of the molten mixture at the temperature of the molten mixture. Preferably, the conductivity of the electrodes is equal to or greater than the conductivity of the molten mixture.

IPC Classes  ?

59.

2 capture

      
Application Number 16056639
Grant Number 10603654
Status In Force
Filing Date 2018-08-07
First Publication Date 2020-03-31
Grant Date 2020-03-31
Owner U.S. Department of Energy (USA)
Inventor
  • Wilfong, Walter C.
  • Gray, Mcmahan L.
  • Soong, Yee
  • Kail, Brian W.

Abstract

2 from a gaseous mixture such as a post combustion gas stream.

IPC Classes  ?

  • B01J 20/32 - Impregnating or coating
  • B01J 20/26 - Synthetic macromolecular compounds
  • B01J 20/10 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
  • B01J 20/16 - Alumino-silicates
  • B01J 20/04 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/30 - Processes for preparing, regenerating or reactivating
  • B01D 53/62 - Carbon oxides
  • B01D 53/82 - Solid phase processes with stationary reactants
  • B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material

60.

2 CAPTURE

      
Application Number US2019045465
Publication Number 2020/055527
Status In Force
Filing Date 2019-08-07
Publication Date 2020-03-19
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Wilfong, Walter, C.
  • Mcmahan, L., Gray
  • Yee, Soong
  • Kail, Brian, W.

Abstract

22 from a gaseous mixture such as a post combustion gas stream.

IPC Classes  ?

61.

Metal ferrite oxygen carriers for conversion of CO2 to CO and fuel to syngas or CO

      
Application Number 16550747
Grant Number 10864501
Status In Force
Filing Date 2019-08-26
First Publication Date 2020-03-12
Grant Date 2020-12-15
Owner U.S. Department of Energy (USA)
Inventor Siriwardane, Ranjani V.

Abstract

2.

IPC Classes  ?

  • B01J 23/78 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups with alkali- or alkaline earth metals or beryllium
  • C01B 3/40 - 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 using catalysts characterised by the catalyst

62.

Ceramic waste form production from used nuclear fuel

      
Application Number 16127611
Grant Number 10600527
Status In Force
Filing Date 2018-09-11
First Publication Date 2020-03-12
Grant Date 2020-03-24
Owner U.S Department of Energy (USA)
Inventor
  • Williamson, Mark A.
  • Willit, James L.
  • Wiedmeyer, Stanley G.
  • Johnson, Terry R.
  • Figueroa, Javier

Abstract

According to one aspect of the invention, a method to create a ceramic waste form from used nuclear fuel. An active metal salt waste, a rare earth metal waste, and raw materials are received. The active metal salt waste is combined with the rare earth metal waste, forming a waste salt. The waste salt is then heated to approximately 500° C. The raw materials are also heated to approximately 500° C. The waste salt and raw materials are then blended to form a homogenous waste mixture. The homogenous waste mixture is heated to a first predetermined temperature for a predetermined amount of time, creating a ceramic waste form. The ceramic waste form is cooled to a second predetermined temperature.

IPC Classes  ?

  • G21F 9/30 - Processing
  • G21F 9/00 - Treating radioactively contaminated materialDecontamination arrangements therefor
  • C03C 3/089 - Glass compositions containing silica with 40% to 90% silica by weight containing boron
  • C04B 35/19 - Alkali metal aluminosilicates, e.g. spodumene

63.

REGENERABLE NON-AQUEOUS BASIC IMMOBILIZED AMINE SLURRIES FOR REMOVAL OF CO2 FROM A GASEOUS MIXTURE AND A METHOD OF USE THEREOF

      
Application Number US2019047047
Publication Number 2020/041189
Status In Force
Filing Date 2019-08-19
Publication Date 2020-02-27
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Shi, Fan
  • Gray, Mcmahan, L.
  • Culp, Jeffrey
  • Kail, Brian, W.
  • Marin, Christopher, Mark

Abstract

2222.

IPC Classes  ?

  • 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
  • B01D 53/48 - Sulfur compounds
  • B01D 53/62 - Carbon oxides

64.

Continuous gap measurement

      
Application Number 16041890
Grant Number 11156447
Status In Force
Filing Date 2018-07-23
First Publication Date 2020-01-23
Grant Date 2021-10-26
Owner U.S. Department of Energy (USA)
Inventor
  • Johnson, Joel A.
  • Heaps, Ronald J.

Abstract

A gap measurement device. The device has a circuit having a variable inductor and a capacitor. The variable inductor has an indicator. The device has a gap that includes a gap measurement and a gap length. The gap measurement is related to the inductance. The gap is configured to receive at least a portion of the variable inductor while the variable inductor moves along the gap length. The movement of the variable inductor along the gap length causes the inductance to change in response to the gap measurement.

IPC Classes  ?

  • G01B 7/14 - Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
  • G08B 5/02 - Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using only mechanical transmission
  • F01D 21/00 - Shutting-down of machines or engines, e.g. in emergencyRegulating, controlling, or safety means not otherwise provided for

65.

THERMAL PROCESSING TECHNIQUES FOR METALLIC MATERIALS

      
Application Number 16439418
Status Pending
Filing Date 2019-06-12
First Publication Date 2020-01-23
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Mchenry, Michael E.
  • Byerly, Kevin
  • Ohodnicki, Paul R.
  • Krimer, Yuval
  • Simizu, Satoru
  • Leary, Alex M.

Abstract

A method of thermally processing a material with a thermal processing system includes providing a material for treating in an in-line thermal process to a heating system, providing a force to the material at a portion of the material configured to be heated by the heating system, adjusting the heating system to a specified temperature value, and heating the portion of the material to the specified temperature value while the portion of the material is under the force to change a magnetic property in the portion of the material. The heating system is moveable from a first position that is away from a path of the material through the in-line thermal process to a second position in which the heating system is configured to heat the portion of the material to the specified temperature value. The heating system can include induction-based heating.

IPC Classes  ?

  • H05B 6/06 - Control, e.g. of temperature, of power
  • C30B 31/12 - Heating of the reaction chamber
  • C30B 31/20 - Doping by irradiation with electromagnetic waves or by particle radiation
  • H05B 6/10 - Induction heating apparatus, other than furnaces, for specific applications
  • H05B 6/04 - Sources of current

66.

Microwave diagnostics and passive sensors for pipeline, well-bore, and boiler-tube monitoring

      
Application Number 16504774
Grant Number 11113594
Status In Force
Filing Date 2019-07-08
First Publication Date 2020-01-09
Grant Date 2021-09-07
Owner U.S. Department of Energy (USA)
Inventor
  • Ohodnicki, Paul
  • Devkota, Jagannath
  • Greve, David W

Abstract

Materials, methods of making, and methods of using an integrated wireless detector for real time interrogating metallic tubular structures comprising: an RF patch antenna; a passive surface acoustic wave (SAW) sensor; and data analytic methodologies. An embodiment relates to interrogating a metallic structure having a uniform cross section using an antenna which launches electromagnetic radiation. A sensor may be located within the structure is configured to re-emit electromagnetic radiation modified depending on parameters for which the sensor has been functionalized. An antenna may receive radiation as modified by the sensor, or may receive the transmitted or backscattered radiation directly, without use of a sensor. The antenna then communicates wirelessly with an interrogator providing data which may be used to understand the operational status of the structure in real-time.

IPC Classes  ?

  • H01Q 1/24 - SupportsMounting means by structural association with other equipment or articles with receiving set
  • G06K 19/077 - Constructional details, e.g. mounting of circuits in the carrier
  • H01Q 9/04 - Resonant antennas
  • G06K 7/10 - Methods or arrangements for sensing record carriers by electromagnetic radiation, e.g. optical sensingMethods or arrangements for sensing record carriers by corpuscular radiation

67.

Production of pure hydrogen and synthesis gas or carbon with CUO-Fe2O3 oxygen carriers using chemical looping combustion and methane decomposition/reforming

      
Application Number 15375692
Grant Number 10513436
Status In Force
Filing Date 2016-12-12
First Publication Date 2019-12-24
Grant Date 2019-12-24
Owner U.S. Department of Energy (USA)
Inventor
  • Siriwardane, Ranjani
  • Tian, Hanjing

Abstract

3.

IPC Classes  ?

  • B01J 23/745 - Iron
  • C01B 3/40 - 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 using catalysts characterised by the catalyst
  • C01B 3/24 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds of hydrocarbons
  • C01B 3/06 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents

68.

Implantable medical devices comprising bio-degradable alloys with enhanced degradation rates

      
Application Number 16255093
Grant Number 10765775
Status In Force
Filing Date 2019-01-23
First Publication Date 2019-12-12
Grant Date 2020-09-08
Owner
  • Bio DG, Inc. (USA)
  • U.S. Department of Energy (USA)
Inventor
  • Radisch, Herbert
  • Jablonski, Paul

Abstract

The invention provides medical devices comprising high-strength alloys which degrade over time in the body of a human or animal, at controlled degradation rates, without generating emboli and which have enhanced degradation due to the presence of a halogen component. In one embodiment the alloy is formed into a bone fixation device such as an anchor, screw, plate, support or rod. In another embodiment the alloy is formed into a tissue fastening device such as staple. In yet another embodiment, the alloy is formed into a dental implant or a stent.

IPC Classes  ?

  • A61L 27/04 - Metals or alloys
  • A61C 8/00 - Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereonDental implantsImplanting tools
  • A61L 31/14 - Materials characterised by their function or physical properties
  • A61L 31/16 - Biologically active materials, e.g. therapeutic substances
  • A61L 31/02 - Inorganic materials

69.

Di-substituted siloxane solvents for gas capture

      
Application Number 15989444
Grant Number 10589228
Status In Force
Filing Date 2018-05-25
First Publication Date 2019-11-28
Grant Date 2020-03-17
Owner U.S. Department of Energy (USA)
Inventor
  • Hopkinson, David P.
  • Siefert, Nicholas
  • Thompson, Robert L.
  • Macala, Megan
  • Hong, Lei

Abstract

3/Fertilizer, natural gas sweetening, and upgrading of landfill and biogas.

IPC Classes  ?

70.

Diffusion bonded silicon carbide having iridium and hermetic silicon carbide-iridium bonds

      
Application Number 16454240
Grant Number 11110681
Status In Force
Filing Date 2019-06-27
First Publication Date 2019-10-31
Grant Date 2021-09-07
Owner U.S. Department of Energy (USA)
Inventor Cockeram, Brian V.

Abstract

Disclosed is a hermetic bond for a joint including a first layer of silicon carbide; a second layer of silicon carbide; and a bonding layer positioned between the first layer and the second layer, wherein the bonding layer includes an iridium layer, a first reaction zone positioned between the iridium foil layer and the first layer, and a second reaction zone positioned between the iridium foil layer and the second layer, wherein the first reaction zone and the second reaction zone include iridium silicides.

IPC Classes  ?

  • B23K 1/00 - Soldering, e.g. brazing, or unsoldering
  • B32B 1/08 - Tubular products
  • B32B 37/10 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using direct action of vacuum or fluid pressure
  • B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
  • B23K 103/00 - Materials to be soldered, welded or cut
  • B23K 101/04 - Tubular or hollow articles

71.

Superlubricious carbon films derived from natural gas

      
Application Number 15952623
Grant Number 10702862
Status In Force
Filing Date 2018-04-13
First Publication Date 2019-10-17
Grant Date 2020-07-07
Owner U.S. Department of Energy (USA)
Inventor
  • Erdemir, Ali
  • Eryilmaz, Osman
  • Ramirez Gonzalez, Jair Giovanni

Abstract

A nanocomposite coating that in turn extract self-replenishing (or -healing), superlubricious carbon film directly from natural gas or hydrocarbon gas in mechanical systems. The coating deposits on sealing and sliding surfaces reducing friction and wear. The result is a reduction in inefficiency, machine breakdown, and adverse environmental impact.

IPC Classes  ?

  • B01J 37/02 - Impregnation, coating or precipitation
  • B01J 35/00 - Catalysts, in general, characterised by their form or physical properties
  • C10M 103/02 - CarbonGraphite
  • C23C 28/00 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and
  • C23C 14/06 - Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
  • C23C 14/35 - Sputtering by application of a magnetic field, e.g. magnetron sputtering

72.

Metal ferrite catalyst for conversion of CO2 and methane to synthesis gas via reforming

      
Application Number 15599988
Grant Number 10427138
Status In Force
Filing Date 2017-05-19
First Publication Date 2019-10-01
Grant Date 2019-10-01
Owner U.S. Department of Energy (USA)
Inventor Siriwardane, Ranjani V.

Abstract

2.

IPC Classes  ?

  • C01B 3/40 - 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 using catalysts characterised by the catalyst
  • B01J 23/78 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups with alkali- or alkaline earth metals or beryllium

73.

Electrochemical filter for removal of trace level ions

      
Application Number 15371368
Grant Number 10427169
Status In Force
Filing Date 2016-12-07
First Publication Date 2019-10-01
Grant Date 2019-10-01
Owner U.S. Department of Energy (USA)
Inventor
  • Strmcnik, Dusan
  • Stamenkovic, Vojislav
  • Markovic, Nenad

Abstract

An electrochemical filter system is provided that can produce an ultra-clean electrolyte solution. The filter uses a working electrode with binding sites that adsorb impurities present in the electrolyte solution using a pseudocapacitive process.

IPC Classes  ?

74.

Multielectrode sensor for concentration and depth measurements in molten salt

      
Application Number 15923155
Grant Number 10955375
Status In Force
Filing Date 2018-03-16
First Publication Date 2019-09-19
Grant Date 2021-03-23
Owner U.S. Department of Energy (USA)
Inventor
  • Hoyt, Nathaniel C.
  • Williamson, Mark A.
  • Willit, James L.

Abstract

A multi electrode sensor that provides in-situ, real time measurements for molten salts and other process fluids such as real-time concentration and salt level measurements for nuclear systems such as molten salt reactors, nuclear reprocessing facilities utilizing molten salts and concentrated solar power systems. The sensor has multiple electrodes with unique lengths which are connected to a potentiostat. Measurements are taken when the electrodes are immersed in the process fluid.

IPC Classes  ?

  • G01N 27/28 - Electrolytic cell components
  • G01N 27/48 - Systems using polarography, i.e. measuring changes in current under a slowly-varying voltage
  • G01N 27/416 - Systems

75.

Method of separating and recovering uranium from aluminum-clad metallic nuclear fuel

      
Application Number 16166232
Grant Number 10418138
Status In Force
Filing Date 2018-10-22
First Publication Date 2019-09-17
Grant Date 2019-09-17
Owner U.S. Department of Enery (USA)
Inventor
  • Herrmann, Steven
  • Norbash, Kevin

Abstract

According to one aspect of the invention, a method for separating and recovering uranium from a nuclear fuel element. The method includes immersing a nuclear fuel element containing nuclear fuel and cladding in a molten metal. The nuclear fuel includes uranium. The cladding is selectively dissolved from the nuclear fuel element when immersed in the molten metal. The nuclear fuel is separated from the cladding. The method then includes loading the nuclear fuel into a permeable basket that is electrically configured as an anode of an electrolytic cell. There are also a molten salt electrolyte and a cathode in the electrolytic cell. Then, the method includes applying an electric charge across the electrolytic cell. The molten salt electrolyte selectively transfers uranium from the anode to the cathode.

IPC Classes  ?

  • C25D 3/66 - ElectroplatingBaths therefor from melts
  • C25C 3/34 - Electrolytic production, recovery or refining of metals by electrolysis of melts of metals not provided for in groups
  • G21C 19/48 - Non-aqueous processes

76.

Thermally driven electrokinetic energy conversion with liquid water microjects

      
Application Number 15161761
Grant Number 10404193
Status In Force
Filing Date 2016-05-23
First Publication Date 2019-09-03
Grant Date 2019-09-03
Owner U.S. Department of Energy (USA)
Inventor
  • Saykally, Richard J
  • Harris, Stephen J

Abstract

Embodiments relate to materials, methods to prepare, and methods of use of a thermal electrokinetic microjet apparatus. The electrokinetic microjet apparatus includes a reservoir; a jet assembly fluidly communicating with at least the reservoir; and a target electrode spaced from at least the jet assembly.

IPC Classes  ?

  • B05B 1/24 - Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means incorporating means for heating the liquid or other fluent material, e.g. electrically
  • C25B 1/04 - Hydrogen or oxygen by electrolysis of water
  • C25B 9/06 - Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
  • H02N 11/00 - Generators or motors not provided for elsewhereAlleged perpetua mobilia obtained by electric or magnetic means

77.

Precision cooking system

      
Application Number 16249068
Grant Number 11116244
Status In Force
Filing Date 2019-01-16
First Publication Date 2019-07-25
Grant Date 2021-09-14
Owner U.S. Department of Energy (USA)
Inventor Lee, Henry Yu-Heng

Abstract

The present invention comprises a precision cooking oven that utilizes laser sheets to cook food, thus creating homogeneously heated and uniformly seared food bodies and surfaces. Laser sheets move back and forth evenly injecting heat into items being cooked. All food cold or hot areas can be eliminated since intersecting laser lines can be completely projected on and accommodate an item's exterior surfaces. Items with non-uniform cross-sections and properties can be cooked uniformly by controlling the exact amount of energy projected into differing sections of the food. The oven is also capable of cooking autonomously. Since laser sheets can be precisely controlled, cooking results can be very predictable once the boundary conditions for a thermal analysis are determined. The oven can detect the properties of the items to be cooked and thereafter compute the needed time and power to achieve the desired results stipulated by an oven operator.

IPC Classes  ?

  • A23L 5/10 - General methods of cooking foods, e.g. by roasting or frying
  • A23L 5/30 - Physical treatment, e.g. electrical or magnetic means, wave energy or irradiation
  • F24C 7/04 - Stoves or ranges heated by electric energy with heat radiated directly from the heating element
  • A21B 1/02 - Bakers' ovens characterised by the heating arrangements
  • H05B 6/00 - Heating by electric, magnetic or electromagnetic fields
  • F24C 7/08 - Arrangement or mounting of control or safety devices
  • F24C 7/00 - Stoves or ranges heated by electric energy
  • F24C 1/00 - Stoves or ranges in which the fuel or energy supply is not restricted to solid fuel or to a type covered by a single one of groups Stoves or ranges in which the type of fuel or energy supply is not specified

78.

Mechanical processing of metallic component surfaces

      
Application Number 15356695
Grant Number 10358711
Status In Force
Filing Date 2016-11-21
First Publication Date 2019-07-23
Grant Date 2019-07-23
Owner U.S. Department of Energy (USA)
Inventor
  • Ajayi, Oyelayo O.
  • Lorenzo-Martin, Maria De La Cinta

Abstract

A method of mechanically processing a metallic material component is provided whereby alloying, carburizing, nitriding and boriding can be performed using a friction stir processing tool. This method for mechanically processing metallic material surfaces is cost effective, efficient and does not require specialized equipment.

IPC Classes  ?

  • C23C 8/22 - Carburising of ferrous surfaces
  • C23C 8/26 - Nitriding of ferrous surfaces
  • C23C 10/32 - Chromising
  • C23C 10/20 - Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions only one element being diffused

79.

Nanomaterial assisted bonding method to produce curved surfaces

      
Application Number 15872011
Grant Number 10486405
Status In Force
Filing Date 2018-01-16
First Publication Date 2019-07-18
Grant Date 2019-11-26
Owner U.S. Department of Energy (USA)
Inventor
  • Suthar, Kamleshkumar
  • White, Marion M.

Abstract

A method of fabricating a curved surface bonding technique using low melting temperature nanoparticles or nanofilms/nanoparticles of reactive metals as eutectic compounds. The ability of nanomaterials to melt at low temperature lowers the bonding temperature and reduces/eliminates the residual stresses generated in bulk material during the bonding process of two materials with different coefficients of thermal expansion. The nanoscale materials will then be integrated and the new bond will assume properties of the bulk material, including its higher melting temperature.

IPC Classes  ?

  • B32B 37/10 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using direct action of vacuum or fluid pressure
  • B32B 37/06 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
  • B32B 1/00 - Layered products having a non-planar shape
  • B32B 37/08 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling method

80.

Palladium and platinum-based nanoparticle functional sensor layers and integration with engineered filter layers for selective H2 sensing

      
Application Number 15641193
Grant Number 10345279
Status In Force
Filing Date 2017-07-03
First Publication Date 2019-07-09
Grant Date 2019-07-09
Owner U.S. Department of Energy (USA)
Inventor
  • Ohodnicki, Jr., Paul R
  • Sun, Chenhu
  • Baltrus, John P
  • Brown, Thomas D

Abstract

4 as well as modifications to modify the effective refractive indices through combinations and/or doping of such materials. Additional exemplary matrix materials consist of zeolitic and zeolite-derivative structures which are microporous and/or nanoporous such as the alumino-silicates and the dealuminated zeolite NaA structures. Additional sensing layers may be comprised of (1) a single “nanocomposite” layer comprised of Pd- or Pt-based particles dispersed within an inert matrix, (2) multi-layered sensing layers comprised of a nanocomposite layer with a filter overlayer, (3) core-shell layers comprised of matrix materials surrounding a core of Pd-based or Pt-based nanoparticles, and any combinations of the above.

IPC Classes  ?

  • G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups
  • G01N 21/47 - Scattering, i.e. diffuse reflection
  • G01N 21/59 - Transmissivity

81.

Pressurized Taylor Vortex reactor

      
Application Number 15976916
Grant Number 10335755
Status In Force
Filing Date 2018-05-11
First Publication Date 2019-07-02
Grant Date 2019-07-02
Owner U.S. Department of Energy (USA)
Inventor
  • Shin, Youngho
  • Feridun, Ozgenur Kahvecioglu
  • Krumdick, Gregory K.

Abstract

A reaction apparatus includes a hollow chamber with a stirring shaft. The chamber is maintained at a predetermined pressure and accepts at least two reactants from two storage tanks. The stirring shaft rotates around an axis and creates a reaction product. Taylor vortexes are created while the pressure minimizes the volume possession of the gas phase. The reaction product of micron and sub-micron particles is removed from the chamber and depressurized.

IPC Classes  ?

  • B01J 3/04 - Pressure vessels, e.g. autoclaves
  • B01J 3/02 - Feed or outlet devices therefor

82.

Polymer for carbon dioxide capture and separation

      
Application Number 15625015
Grant Number 10323125
Status In Force
Filing Date 2017-06-16
First Publication Date 2019-06-18
Grant Date 2019-06-18
Owner U.S. Department of Energy (USA)
Inventor
  • Hopkinson, David
  • Sekizkardes, Ali Kemal

Abstract

2 separation membrane comprising benzimidazole-linked polymer residing within a matrix.

IPC Classes  ?

  • C08G 73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromoleculePolyhydrazidesPolyamide acids or similar polyimide precursors
  • C08F 34/00 - Homopolymers or copolymers of cyclic compounds having no unsaturated aliphatic radicals in a side chain and having one or more carbon-to-carbon double bonds in a heterocyclic ring
  • B01D 53/02 - 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 adsorption, e.g. preparative gas chromatography
  • B01D 53/62 - Carbon oxides
  • B01D 53/96 - Regeneration, reactivation or recycling of reactants
  • B01D 69/14 - Dynamic membranes
  • C07D 235/04 - BenzimidazolesHydrogenated benzimidazoles
  • C07D 403/02 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings

83.

Process for recycling rare earth magnets

      
Application Number 15254232
Grant Number 10323300
Status In Force
Filing Date 2016-09-01
First Publication Date 2019-06-18
Grant Date 2019-06-18
Owner U.S. Department of Energy (USA)
Inventor
  • Tripathy, Prahbat K.
  • Swank, William D
  • Haggard, Delon C.
  • Lister, Tedd E.
  • Peterson, Eric S.

Abstract

A method to separate rare earth material from a rare earth magnet. At least one embodiment comprises a method that heats a provided rare earth magnet to at least 600° C. whereby the rare earth magnet absorbs a dry gas. Separated rare earth materials are created. Magnetic rare earth materials are produced from the separated rare earth materials.

IPC Classes  ?

  • C22B 1/00 - Preliminary treatment of ores or scrap
  • C22B 5/12 - Dry processes by gases
  • C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
  • C22B 59/00 - Obtaining rare earth metals

84.

Low dissipation elastic piston system for energy conversion and solar energy generation

      
Application Number 15713752
Grant Number 10323625
Status In Force
Filing Date 2017-09-25
First Publication Date 2019-06-18
Grant Date 2019-06-18
Owner U.S. Department of Energy (USA)
Inventor Armstrong, Michael Robert

Abstract

The present invention comprise an elastic piston system for the conversion of solar energy to electrical energy, the system comprising a solar energy concentrator 202, and at least two solar energy conversion cells 200 being configured to receive the sunlight 204 reflected from the solar energy concentrator 202. The solar energy conversion cell 200 comprises at least two elastic piston 302, 304 components. The elastic pistons 302, 304 being coupled via a conduit 314, 416 for the transmittal of a predetermined working fluid 418. The elastic pistons 302, 304 are configured to receive polarized sunlight and generate electrical energy in response to the reception of the polarized sunlight, The solar energy conversion cell further comprises a controller 306 component, The controller 306 being configured to regulate the compression cycles within the elastic piston 302, 304 components and extract electrical energy produced within the cell 200.

IPC Classes  ?

  • F03G 6/06 - Devices for producing mechanical power from solar energy with solar energy concentrating means
  • G02F 1/01 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour
  • G02B 27/28 - Optical systems or apparatus not provided for by any of the groups , for polarising

85.

Conducting metal oxides integrated with the surface acoustic wave (SAW) sensor platform

      
Application Number 16203533
Grant Number 10976287
Status In Force
Filing Date 2018-11-28
First Publication Date 2019-06-13
Grant Date 2021-04-13
Owner U.S. Department of Energy (USA)
Inventor
  • Ohodnicki, Jr., Paul R
  • Fryer, Robert
  • Devkota, Jagannath

Abstract

One or more embodiments relates a single port surface acoustic wave sensor (SAW) device adapted for use in a wide range of operational temperatures and gas phase chemical species. The device includes a piezoelectric crystal substrate; at least one interdigitated electrode/transducer (IDT) positioned on the piezoelectric crystal substrate; and at least one conducting metal oxide film positioned on the piezoelectric crystal substrate and in communication with at least the IDT.

IPC Classes  ?

  • G01N 29/02 - Analysing fluids
  • G01N 29/036 - Analysing fluids by measuring frequency or resonance of acoustic waves

86.

Thermocouple assembly

      
Application Number 15980875
Grant Number 11009402
Status In Force
Filing Date 2018-05-16
First Publication Date 2019-06-06
Grant Date 2021-05-18
Owner U.S. Department of Energy (USA)
Inventor
  • Schwarting, Nelson
  • Lashway, Brian J.
  • Crowley, John
  • Rappold, Don

Abstract

Disclosed is a thermocouple assembly having a resilient mount; a buffer having a first side and a second side, with the buffer first side connecting with the resilient mount; an insulator having a first side and a second side, with the insulator first side connecting with the buffer second side; and a thermocouple having a first side and a second side, the thermocouple first side connecting with the insulator second side, and the thermocouple second side being configured to be in thermal contact with an object to be measured.

IPC Classes  ?

  • G01K 1/00 - Details of thermometers not specially adapted for particular types of thermometer
  • G01K 1/143 - SupportsFastening devicesArrangements for mounting thermometers in particular locations for measuring surface temperatures
  • G01K 7/02 - Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat using thermoelectric elements, e.g. thermocouples

87.

Non-vaned swirl core configurations

      
Application Number 14020983
Grant Number 10302369
Status In Force
Filing Date 2013-09-09
First Publication Date 2019-05-28
Grant Date 2019-05-28
Owner U.S. Department of Energy (USA)
Inventor Siebert, Brett W.

Abstract

A non-circular coolant passage is disclosed, which includes one or more walls axially defining a flow path; an inlet connecting to a first end of the flow path; and an exit connecting to a second end of the flow path, wherein a size of a passage cross-section varies in the axial direction. In certain exemplary embodiments the passage cross-section size varies uniformly, while in others the passage cross-section size varies incrementally. In certain exemplary embodiments, an angular orientation of the passage cross-section varies in the axial direction. The cross-section angular orientation can vary uniformly, incrementally, or a combination of both. In still other embodiments, both the size of the passage cross-section and the angular orientation of the passage cross-section vary in the axial direction. In these embodiments, the passage cross-section size and/or the angular orientation of the passage cross-section can vary uniformly, incrementally, and/or a combination of the two.

IPC Classes  ?

  • F28B 1/00 - Condensers in which the steam or vapour is separated from the cooling medium by walls, e.g. surface condenser
  • F28F 1/00 - Tubular elementsAssemblies of tubular elements

88.

Adaptive light management in solar cells

      
Application Number 15194983
Grant Number 10305421
Status In Force
Filing Date 2016-06-28
First Publication Date 2019-05-28
Grant Date 2019-05-28
Owner U.S. Department of Energy (USA)
Inventor
  • Darling, Seth B
  • Lopez, Omar Daniel

Abstract

A solar cell system is formed with a dynamic surface relief grating. Movement members are actuated by a controller to produce a force on the reflective surface. The reflective surface deforms in response to the force creating a surface relief grating that can adapt to changing light conditions.

IPC Classes  ?

  • H02S 20/32 - Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
  • H02S 40/22 - Light-reflecting or light-concentrating means
  • H01L 31/054 - Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
  • H01L 31/056 - Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means the light-reflecting means being of the back surface reflector [BSR] type

89.

Tunable anisotropy of co-based nanocomposites for magnetic field sensing and inductor applications

      
Application Number 16190656
Grant Number 11609281
Status In Force
Filing Date 2018-11-14
First Publication Date 2019-05-23
Grant Date 2023-03-21
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Leary, Alex M.
  • Ohodnicki, Paul R.
  • Mchenry, Michael E.
  • Keylin, Vladimir
  • Huth, Joseph
  • Kernion, Samuel J.

Abstract

A method includes producing an amorphous precursor to a nanocomposite, the amorphous precursor comprising a material that is substantially without crystals not exceeding 20% volume fraction; performing devitrification of the amorphous precursor, wherein the devitrification comprises a process of crystallization; forming, based on the devitrification, the nanocomposite with nano-crystals that contains an induced magnetic anisotropy; tuning, based on one or more of composition, temperature, configuration, and magnitude of stress applied during annealing and modification, the magnetic anisotropy of the nanocomposite; and adjusting, based on the tuned magnetic anisotropy, a magnetic permeability of the nanocomposite.

IPC Classes  ?

  • H01F 1/153 - Amorphous metallic alloys, e.g. glassy metals
  • G01R 33/02 - Measuring direction or magnitude of magnetic fields or magnetic flux
  • H01F 41/02 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformersApparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils or magnets
  • G01R 33/00 - Arrangements or instruments for measuring magnetic variables

90.

Hard and super-hard metal alloys and methods for making the same

      
Application Number 15004543
Grant Number 10294548
Status In Force
Filing Date 2016-01-22
First Publication Date 2019-05-21
Grant Date 2019-05-21
Owner U.S. Department of Energy (USA)
Inventor
  • Anderson, Iver E.
  • Cook, Bruce A.
  • Harringa, Joel
  • Boesenberg, Adam
  • Rieken, Joel
  • Byrd, Dave

Abstract

17-based bulk alloys and coatings that exhibit significantly increased hardness characteristics compared to traditional copper-aluminum alloys.

IPC Classes  ?

  • B22F 1/00 - Metallic powderTreatment of metallic powder, e.g. to facilitate working or to improve properties
  • B22F 3/14 - Both compacting and sintering simultaneously
  • B22F 3/16 - Both compacting and sintering in successive or repeated steps
  • B22F 5/00 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
  • B22F 9/04 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using physical processes starting from solid material, e.g. by crushing, grinding or milling
  • C22C 9/01 - Alloys based on copper with aluminium as the next major constituent

91.

Reduction-oxidation of actinides extraction process (ROANEX) for used nuclear fuel recycling

      
Application Number 15378191
Grant Number 10297355
Status In Force
Filing Date 2016-12-14
First Publication Date 2019-05-21
Grant Date 2019-05-21
Owner U.S. Department of Energy (USA)
Inventor
  • Riddle, Catherine Lynn
  • Paviet, Patricia D.

Abstract

2.

IPC Classes  ?

  • G21C 19/46 - Aqueous processes
  • C22B 60/02 - Obtaining thorium, uranium or other actinides
  • C01B 13/18 - Methods for preparing oxides or hydroxides in general by thermal decomposition of compounds, e.g. of salts or hydroxides
  • C01G 56/00 - Compounds of transuranic elements

92.

Method of evaluating pH using an inorganic-oxide nanoparticle based optical pH sensor

      
Application Number 15098714
Grant Number 10274431
Status In Force
Filing Date 2016-04-14
First Publication Date 2019-04-30
Grant Date 2019-04-30
Owner U.S. Department of Energy (USA)
Inventor
  • Kauffman, Douglas
  • Matranga, Christopher
  • Ohodnicki, Jr., Paul R.
  • Su, Xin
  • Wang, Congjun

Abstract

A method for evaluating the pH of an aqueous solution by utilizing the optical properties of a pH sensing material includes optically active nanoparticles fixed to a substrate. The optically active nanoparticles have a localized refractive index modulation over a pH range from 2.0 to 12.0 of at least 1% and, where the plurality of optically active nanoparticles have an average nanoparticle diameter of less than about 500 nanometers. The method includes contacting the pH sensing material with the aqueous solution, illuminating the pH sensing material, and monitoring an optical signal generated through comparison of incident light and exiting light to determine the optical transmission, absorption, reflection, and/or scattering of the pH sensitive material. The optical signal of the pH sensitive material varies in response to the pH of the aqueous solution, providing a means by which the pH and any changes in the pH may be analyzed.

IPC Classes  ?

  • G01N 21/77 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
  • G01N 33/84 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving inorganic compounds or pH
  • G01N 31/22 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroupsApparatus specially adapted for such methods using chemical indicators

93.

Alloys for shaped charge liners method for making alloys for shaped charge liners

      
Application Number 14623987
Grant Number 10274292
Status In Force
Filing Date 2015-02-17
First Publication Date 2019-04-30
Grant Date 2019-04-30
Owner U.S. Department of Energy (USA)
Inventor
  • Lillo, Thomas Martin
  • Chu, Henry S.

Abstract

3, the alloy comprising a single phase solution of tungsten, nickel, and iron. Also provided is a cone liner for use in shaped charges, the liner comprised of a tungsten, nickel, iron alloy having a single phase microstructure. Substantially no precipitates or second phases exist in the alloy. One embodiment of the invention further provides a method for producing a single phase alloy, the method comprising establishing a melt of iron and nickel; dissolving tungsten in the melt to form a solution; wherein the atomic percents of the nickel, tungsten and iron range from between approximately Ni-7%W-0%Fe, Ni-18%W-0%Fe, and Ni-8%W-24%Fe, wherein Ni is the remainder, maintaining the solution at a first temperature sufficient to create a homogeneous mixture; allowing the homogeneous mixture to solidify; and thermochemically treating the solidified mixture for a time to dissolve any second phases or microstructure within the mixture.

IPC Classes  ?

  • F42B 1/032 - Shaped or hollow charges characterised by the material of the liner
  • C22F 1/10 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
  • C22C 19/03 - Alloys based on nickel or cobalt based on nickel
  • C22C 1/02 - Making non-ferrous alloys by melting
  • F42B 1/028 - Shaped or hollow charges characterised by the form of the liner

94.

NNSA NATIONAL NUCLEAR SECURITY ADMINISTRATION

      
Serial Number 88406599
Status Registered
Filing Date 2019-04-29
Registration Date 2019-11-05
Owner U.S. Department of Energy ()
NICE Classes  ?
  • 41 - Education, entertainment, sporting and cultural services
  • 42 - Scientific, technological and industrial services, research and design
  • 45 - Legal and security services; personal services for individuals.

Goods & Services

Preparedness services, namely, training services for response to nuclear and radiological incidents Scientific laboratory services, engineering services, and research and development services in the fields of nuclear reactors, nuclear propulsion, nuclear fuel technologies, energy, chemistry, computing technologies, materials, and sensors Security threat analysis and investigations for protecting public safety related to nuclear and radiological incidents; providing security services for personnel and buildings in the event of nuclear and radiological incidents; Personal, physical, and public safety security consultation services related to nuclear and radiological incidents

95.

System and method for concentrating rare earth elements from coal byproducts/slag

      
Application Number 15790636
Grant Number 10358694
Status In Force
Filing Date 2017-10-23
First Publication Date 2019-04-25
Grant Date 2019-07-23
Owner U.S. Department of Energy (USA)
Inventor
  • Nakano, Jinichiro
  • Nakano, Anna
  • Bennett, James P

Abstract

The disclosure relates to a method for concentrating rare earth elements (REEs) from a coal byproduct. The method includes mixing the coal byproduct input with aluminum phosphate, sulfur and/or other compounds used as an additive; heating the coal byproduct input in air for a period of 3 minutes or longer at a temperature above a liquid starting temperature of the coal byproduct input, forming a molten coal byproduct; cooling the molten coal byproduct at a rate slower than critical glass transition cooling rate of the melt, forming REE phosphate product; heating the coal byproduct input above the liquid starting temperature of the coal byproduct after REE phosphate product is formed; and cooling the coal byproduct input at a rate faster than the critical glass transition cooling rate of the melt, minimizing forming unwanted solids.

IPC Classes  ?

  • C22B 59/00 - Obtaining rare earth metals
  • C22B 7/04 - Working-up slag
  • C01B 25/36 - Aluminium phosphates
  • B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus
  • C22B 9/10 - General processes of refining or remelting of metalsApparatus for electroslag or arc remelting of metals with refining or fluxing agentsUse of materials therefor

96.

System for kick detection during a drilling operation

      
Application Number 14852845
Grant Number 10253620
Status In Force
Filing Date 2015-09-14
First Publication Date 2019-04-09
Grant Date 2019-04-09
Owner U.S. DEPARTMENT OF ENERGY (USA)
Inventor
  • Rose, Kelly K.
  • Tost, Brian C.
  • Aminzadeh, Fred

Abstract

The disclosure provides a kick detection system for use during a drilling operation where wellbore kick warnings are provided based on indications of standoff conditions in a compensated instrument system. The system provides a warning of a potential kick condition by analyzing a current instrument compensation against a time series of past compensations, in order to monitor whether conditions within the standoff region of the wellbore are unexpectedly changing. The system comprises a source, a short-spaced detector, and a long-spaced detector, and a processor receives the short-spaced signal and the long-spaced signal, compensates the long-spaced signal, and generates standoff data reflecting the corrections applied to the long-range signal. The processor determines and maintains the standoff data as a time series and periodically compares a recent data point to a moving average in order to evaluate indications of a potential well kick.

IPC Classes  ?

  • E21B 47/10 - Locating fluid leaks, intrusions or movements
  • E21B 47/12 - Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
  • E21B 47/14 - Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
  • E21B 47/00 - Survey of boreholes or wells
  • E21B 47/01 - Devices for supporting measuring instruments on drill bits, pipes, rods or wirelinesProtecting measuring instruments in boreholes against heat, shock, pressure or the like
  • G01V 5/12 - Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using gamma- or X-ray sources
  • G01V 5/10 - Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources
  • G01V 3/30 - Electric or magnetic prospecting or detectingMeasuring magnetic field characteristics of the earth, e.g. declination or deviation specially adapted for well-logging operating with electromagnetic waves
  • G01V 1/48 - Processing data
  • G01V 11/00 - Prospecting or detecting by methods combining techniques covered by two or more of main groups

97.

Transition group metals for the capture of radioactive xenon

      
Application Number 15716955
Grant Number 10773203
Status In Force
Filing Date 2017-09-27
First Publication Date 2019-03-28
Grant Date 2020-09-15
Owner U.S. Department of Energy (USA)
Inventor
  • Riddle, Catherine
  • Scates, Dawn M.
  • Garn, Troy G.
  • Watrous, Matthew G.

Abstract

A xenon capture system that reduces the concentration of xenon in a carrier gas is disclosed. An example xenon capture system includes a carrier gas with a first concentration of xenon that flows through an intake into a chamber. Within the chamber is a reaction area that has at least one peripheral sidewall. The reaction area operates at a predetermined temperature, flow rate, and low pressure. Within the reaction area is at least one xenon capture mechanism that is at least partially formed of a transition metal. When the carrier gas is exposed to the xenon capture mechanism, the xenon capture mechanism adsorbs xenon from the carrier gas. The carrier gas, with a second concentration of xenon, exits the chamber through the exhaust outlet.

IPC Classes  ?

  • B01D 53/04 - 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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
  • B01D 53/047 - Pressure swing adsorption
  • B01J 20/02 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material
  • B01J 20/04 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
  • B01D 53/02 - 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 adsorption, e.g. preparative gas chromatography

98.

NTRC

      
Serial Number 88343673
Status Registered
Filing Date 2019-03-18
Registration Date 2019-09-03
Owner U.S. Department of Energy ()
NICE Classes  ? 42 - Scientific, technological and industrial services, research and design

Goods & Services

Technical research in the field of transportation; Development services, namely, architectural design and engineering services in the field of transportation

99.

MSE based drilling optimization using neural network simulaton

      
Application Number 14799753
Grant Number 10221671
Status In Force
Filing Date 2015-07-15
First Publication Date 2019-03-05
Grant Date 2019-03-05
Owner U.S. Department of Energy (USA)
Inventor Zhang, Wu

Abstract

The method disclosed receives a data stream from an MWD system and determines the response of a specific energy (SE) relationship and a rate of penetration (ROP) relationship respectively to variables controllable by the operator, in order to enable operation at a lowest SE, or a highest Rate-of-Penetration (ROP) to SE ratio. The method utilizes artificial neural networks trained by MWD data to deduce a depth-of-cut and torque based on relationships manifesting between the various data points collected, and an SE equation and a predicted ROP is evaluated over a series of probable operating points. The method continuously gathers and analyzes MWD data during the drilling operation and allows an operator to manage the controllable parameters such that operation at the lowest SE or highest ROP or ROP to SE ratio can be achieved during the drilling operation.

IPC Classes  ?

  • E21B 44/00 - Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systemsSystems specially adapted for monitoring a plurality of drilling variables or conditions
  • G06N 3/08 - Learning methods
  • G06N 3/04 - Architecture, e.g. interconnection topology

100.

Method for radionuclide contaminatecontaminant mitigation

      
Application Number 15233680
Grant Number 10199129
Status In Force
Filing Date 2016-08-10
First Publication Date 2019-02-05
Grant Date 2019-02-05
Owner U.S. Department of Energy (USA)
Inventor
  • Kaminski, Michael D
  • Mertz, Carol J

Abstract

The method and system disclosed provides radionuclide contamination mitigation by applying an aqueous carrier solution comprising a cation to a surface bearing a radionuclide contaminant to cause the radionuclide contaminant to enter solution forming a laden solution, then contacting the laden solution with a sequestering agent to bind to the radionuclide contaminant to form a laden sequestering agent. The removal and sequestration of the radionuclide contaminant from the contaminated surface leads directly to a reduction in the amount of radiologically-impacted critical infrastructure and the environment. The method and system are able to be performed or utilized economically with materials quickly available in the event of a radiological dispersion event.

IPC Classes  ?

  • B01D 11/02 - Solvent extraction of solids
  • B01J 39/02 - Processes using inorganic exchangers
  • B01J 39/14 - Base exchange silicates, e.g. zeolites
  • G21F 9/16 - Processing by fixation in stable solid media
  • G21F 9/00 - Treating radioactively contaminated materialDecontamination arrangements therefor
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