Dow Global Technologies LLC

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C08L 23/08 - Copolymers of ethene 816
B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins 698
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C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic 500
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1.

THERMAL INTERFACE MATERIALS WITH RUBBER COMPATIBILITY

      
Application Number 18558115
Status Pending
Filing Date 2022-05-04
First Publication Date 2025-03-06
Owner Dow Global Technologies LLC (USA)
Inventor
  • Agarwal, Praveen
  • Gamboa, Rogelio
  • Hossain, Mohammad Arif
  • Kaga, An

Abstract

Thermally conductive compositions include a blocked isocyanate prepolymer composition containing an isocyanate prepolymer blocked with one or more of alkylphenol or alkenylphenol; and an amine composition containing: one or more polyetheramines, and one or more plasticizers selected from esters of glycol ethers; and a thermally conductive filler present at a percent by weight of the thermally conductive composition (wt %) in a range of 60 wt % to 98 wt %; wherein the thermally conductive composition cures at a temperature in the range of 18° C. to 35° C. when the blocked isocyanate prepolymer composition and the amine composition are mixed.

IPC Classes  ?

  • C08L 75/04 - Polyurethanes
  • C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G 18/20 - Heterocyclic aminesSalts thereof
  • C08G 18/32 - Polyhydroxy compoundsPolyaminesHydroxy amines
  • C08G 18/80 - Masked polyisocyanates
  • C08K 3/08 - Metals
  • C08K 5/00 - Use of organic ingredients

2.

ETHYLENE/ALPHA-OLEFIN INTERPOLYMER BASED COMPOSITIONS WITH PARTIALLY HYDROGENATED ROSIN ESTERS

      
Application Number CN2023116140
Publication Number 2025/043607
Status In Force
Filing Date 2023-08-31
Publication Date 2025-03-06
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Mclennaghan, Allan
  • Ma, Wanfu
  • Tuberquia, Juan C.

Abstract

A composition comprising at least the following components: a) an ethylene/alpha-olefin interpolymer that comprises the following properties: i) a melt index (I2) ≤ 10 dg/min, ii) a density from 0.855 to 0.895 g/cc; b) a partially hydrogenated rosin ester tackifier (s).

IPC Classes  ?

  • C08L 23/08 - Copolymers of ethene
  • C09J 151/06 - Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsAdhesives based on derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond

3.

EXTRUSION VISBREAKING

      
Application Number US2024043976
Publication Number 2025/049435
Status In Force
Filing Date 2024-08-27
Publication Date 2025-03-06
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Chaudhary, Amit K.
  • Zeng, Yongchao
  • Garg, Akanksha
  • Wevers, Ronald
  • Bawiskar, Santosh S.
  • Chen, Qi
  • Karjala, Teresa P.

Abstract

222 at least 3 times greater than the at least one base PCR ethylene-based polymer resin. The at least one base PCR ethylene-based polymer resin may be extrusion visbroken at a screw speed of at least 350 revolutions per minute (RPM), a specific energy input (SEI) of from 0.4 kW-hr/kg to 2.0 kW-hr/kg, or both.

IPC Classes  ?

  • C08J 11/12 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by dry-heat treatment only
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/16 - Layered products essentially comprising synthetic resin specially treated, e.g. irradiated
  • B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • C08J 5/18 - Manufacture of films or sheets
  • C08L 23/04 - Homopolymers or copolymers of ethene

4.

RECYCLED FIBERS

      
Application Number US2024043977
Publication Number 2025/049436
Status In Force
Filing Date 2024-08-27
Publication Date 2025-03-06
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Zeng, Yongchao
  • Garg, Akanksha
  • Wevers, Ronald
  • Chaudhary, Amit K.
  • Lin, Yijian
  • Bawiskar, Santosh S.
  • Karjala, Teresa P.

Abstract

According to some embodiments of the present disclosure, a fiber may comprise a visbroken post-consumer recycled (PCR) ethylene-based polymer having a density of 0.925 g/cm3to 0.970 g/cm322) of at least 5 dg/10 min., as determined by ASTM D1238 at 190 °C and 2.16 kg.

IPC Classes  ?

  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/16 - Layered products essentially comprising synthetic resin specially treated, e.g. irradiated
  • B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • C08J 5/18 - Manufacture of films or sheets
  • C08L 23/04 - Homopolymers or copolymers of ethene
  • D01F 6/46 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
  • D01F 8/06 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof from synthetic polymers with at least one polyolefin as constituent
  • D01D 5/34 - Core-skin structureSpinnerette packs therefor

5.

METHODS OF MAKING TREATED CATALYSTS

      
Application Number US2024042428
Publication Number 2025/049116
Status In Force
Filing Date 2024-08-15
Publication Date 2025-03-06
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • ROHM AND HAAS COMPANY (USA)
Inventor
  • Shete, Meera
  • Santos, Vera
  • Rozeveld, Steven J.
  • Yancey, David F.
  • Clark, Michael B.
  • Malek, Andrzej
  • Naik, Swati
  • Eller, Molly
  • Barton, David Gordon

Abstract

A method for making a treated catalyst may include exposing an untreated catalyst to a reducing atmosphere to form the treated catalyst. The reducing atmosphere may have a temperature of at least 200 °C. The untreated catalyst may include from 10 ppmw to 5000 ppmw platinum, from 10 ppmw to 1500 ppmw palladium, from 0.1 wt.% to 10 wt.% gallium, and at least 85 wt.% support. Such a treated catalyst may be utilized to produce propylene from propane.

IPC Classes  ?

  • B01J 23/62 - Platinum group metals with gallium, indium, thallium, germanium, tin or lead
  • B01J 37/18 - Reducing with gases containing free hydrogen

6.

ABSORBENT ARTICLE

      
Application Number US2024040006
Publication Number 2025/049021
Status In Force
Filing Date 2024-07-29
Publication Date 2025-03-06
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Lin, Yijian
  • Patel, Rajen, M.
  • Thakre, Piyush, R.
  • Bitinis, Georgia, Natacha Eftalie
  • Wevers, Ronald

Abstract

The present disclosure provides an article. In an embodiment, the article includes (1) a web of nonwoven meltblown fibers. The fibers have an average fiber diameter from 1 micron to 15 microns. The fibers comprise (A) an ethylene/a-olefin copolymer having (i) a density from 0.920 g/cc to 0.940 g/cc, and (ii) a melt index from 50 g/10 min to 250 g/10 min. The fibers include (B) two or more surfactants, each surfactant having an HLB value from 0.5 to 10.0. The article also includes (2) a plurality of superabsorbent polymer particles (SAP) dispersed in the web.

IPC Classes  ?

  • D04H 1/4291 - Olefin series
  • D04H 3/007 - Addition polymers
  • C08L 23/04 - Homopolymers or copolymers of ethene
  • C08L 23/08 - Copolymers of ethene
  • D04H 1/56 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres

7.

STRETCH FILMS WITH POST CONSUMER RESINS

      
Application Number US2024043981
Publication Number 2025/049439
Status In Force
Filing Date 2024-08-27
Publication Date 2025-03-06
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Garg, Akanksha
  • Chen, Qi
  • Chaudhary, Amit K.

Abstract

22) from 1.5 dg/min to 9.0 dg/min.

IPC Classes  ?

  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/16 - Layered products essentially comprising synthetic resin specially treated, e.g. irradiated
  • B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • C08J 5/18 - Manufacture of films or sheets
  • C08L 23/04 - Homopolymers or copolymers of ethene

8.

IONOMERS OF ETHYLENE ACID COPOLYMERS WITH IMPROVED MELT FLOW AND ENHANCED CREEP RESISTANCE

      
Application Number US2024042255
Publication Number 2025/049107
Status In Force
Filing Date 2024-08-14
Publication Date 2025-03-06
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Barbon, Stephanie
  • Chyasnavichyus, Marius
  • Peterson, Thomas
  • Enokida, Joshua

Abstract

An ionomer includes an ethylene acid copolymer including the polymerized reaction product of from 50 wt.% to 90 wt.% ethylene, from 0 wt.% to 40 wt.% alkyl acrylate, and from 10 wt.% to 20 wt.% monocarboxylic acid monomers, wherein from 30 mol.% to 80 mol.% of acid units are neutralized by metal cations with ionic radii greater than 100 pm and ionic radii multiplied by ionic charge of greater than 150, or a mixture of aluminum cations and magnesium cations, wherein the mixture comprises a majority of magnesium cations, and wherein the ionomer has a melt flow from 2.0 to 20.0 g/10 minutes as determined according to ASTM D1238 (at 190 °C, 2.16 kg).

IPC Classes  ?

  • C08F 8/44 - Preparation of metal salts or ammonium salts

9.

AQUEOUS POLYOLEFIN DISPERSIONS WITH IONOMER DOPANTS AND METHODS OF PRODUCTION THEREOF

      
Application Number US2024042713
Publication Number 2025/049135
Status In Force
Filing Date 2024-08-16
Publication Date 2025-03-06
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Williamson, Alexander
  • Enokida, Joshua
  • Katepalli, Hari
  • Meerscheidt, Shannon Duffy
  • Malotky, David L.

Abstract

Embodiments of aqueous polyolefin dispersions and methods for producing same are provided wherein the aqueous polyolefin dispersions comprise a blend of ethylene acid copolymer dispersant, which comprises the polymerized reaction product of 90.2 to 93.3 mol.% ethylene and 6.7 to 9.8 mol.% carboxylic acid containing comonomer based on the total weight of monomers present in the dispersant and partially neutralized ionomer dopant, which is an ethylene acid copolymer comprising the polymerized reaction product of 94.2 to 98.3 mol.% ethylene and 1.7 to 5.8 mol.% carboxylic acid containing comonomer, based on the total weight of monomers present in the ethylene acid copolymer.

IPC Classes  ?

  • C08L 23/04 - Homopolymers or copolymers of ethene
  • C08L 23/0869 - Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen with unsaturated acids, e.g. [meth]acrylic acidCopolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen with unsaturated esters, e.g. [meth]acrylic acid esters
  • C08L 23/0876 - Salts thereof, i.e. ionomers

10.

METHODS FOR SEPARATING HYDROGEN AND CARBON-CONTAINING COMPOUNDS

      
Application Number US2024044162
Publication Number 2025/049560
Status In Force
Filing Date 2024-08-28
Publication Date 2025-03-06
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Venna, Surendar R.
  • Roy, Abhishek
  • Fish, Barry B.
  • Rogers, Gerard M.
  • Tang, Li
  • Flick, Derrick W.

Abstract

2222 or the carbon-containing compound, and the target chemical species is different than the secondary chemical species.

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 69/08 - Hollow fibre membranes
  • B01D 71/02 - Inorganic material

11.

METHODS FOR SEPARATING HYDROGEN AND CARBON-CONTAINING COMPOUNDS

      
Application Number US2024044158
Publication Number 2025/049557
Status In Force
Filing Date 2024-08-28
Publication Date 2025-03-06
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Venna, Surendar R.
  • Roy, Abhishek
  • Fish, Barry B.
  • Rogers, Gerard M.
  • Tang, Li
  • Flick, Derrick W.

Abstract

2222 or the carbon-containing compound, and the target chemical species is different than the secondary chemical species.

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 57/00 - Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g.
  • B01D 61/00 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltrationApparatus, accessories or auxiliary operations specially adapted therefor
  • B01D 67/00 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
  • B01D 69/08 - Hollow fibre membranes
  • B01D 71/02 - Inorganic material

12.

ADHESIVE COMPOSITION WITH COMPATIBILIZER

      
Application Number US2024044926
Publication Number 2025/050086
Status In Force
Filing Date 2024-08-31
Publication Date 2025-03-06
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Tuberquia, Juan, C.
  • Prasad, Vikram
  • Pesek, Stacy, L.
  • Finotello, Alexia

Abstract

The present application provides adhesive compositions comprising: (A) an ethylene/alpha-olefin elastomer; (B) a rosin based tackifer; and (C) carboxylic acid-terminated polyethylene compatibilizer.

IPC Classes  ?

13.

ADDITIVES FOR PRE-TREATMENT OF POLYETHER POLYOLS OR SILICONE POLYETHER (SPE) SURFACTANTS

      
Application Number CN2023116110
Publication Number 2025/043596
Status In Force
Filing Date 2023-08-31
Publication Date 2025-03-06
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Tang, Zhengming
  • Zou, Jian
  • Liu, Tengfei
  • Li, Haiying
  • Feng, Shaoguang
  • Zhang, Ping

Abstract

The present disclosure relates to low odor products and their use in polyurethane systems. The present disclosure provides a process of pre-treatment of an odorous product with a deodorizing additive combination comprising a dicarbonyl compound and an acid. The present disclosure also provides use of the pre-treated product in polyurethane systems.

IPC Classes  ?

  • C08G 18/48 - Polyethers
  • C08G 77/46 - Block- or graft-polymers containing polysiloxane sequences containing polyether sequences
  • C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof
  • C08K 5/07 - AldehydesKetones

14.

SPRAY DRIED EXCIPIENT BLENDS

      
Application Number US2024031353
Publication Number 2025/048919
Status In Force
Filing Date 2024-05-29
Publication Date 2025-03-06
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Qi, Luqing
  • Wang, Yifan
  • Chen, Xue

Abstract

A granular composition containing blended excipients is made by spray-drying sugar alcohol and polyalkylene oxide in the presence of a minor amount of hydrophobic flow aid. The spray-dried granular composition may have superior flowability compared with physically blended compositions. Tablets made from the spray-dried composition may have superior crush-resistance.

IPC Classes  ?

15.

PRE-TREATMENT OF POLYETHER POLYOLS OR SILICONE POLYETHER SURFACTANTS

      
Application Number CN2023116106
Publication Number 2025/043594
Status In Force
Filing Date 2023-08-31
Publication Date 2025-03-06
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Tang, Zhengming
  • Zou, Jian
  • Liu, Tengfei
  • Li, Haiying
  • Feng, Shaoguang
  • Zhang, Ping

Abstract

The present disclosure relates to low odor products and their use in polyurethane systems. The present disclosure provides a process of pre-treatment of an odorous product with an acidic agent with aldehyde abatement capability. The present disclosure also provides use of the pre-treated product in polyurethane systems.

IPC Classes  ?

  • C08G 18/24 - Catalysts containing metal compounds of tin
  • C08G 18/48 - Polyethers
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic

16.

ALKOXYLATION PROCESS USING DIPYRIDINIUM CATALYSTS

      
Application Number US2024042021
Publication Number 2025/049091
Status In Force
Filing Date 2024-08-13
Publication Date 2025-03-06
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • ROHM AND HAAS COMPANY (USA)
Inventor
  • Waller, Peter J.
  • Belowich, Matthew
  • Bernales, Varinia
  • Cummins, Clark H.
  • Raghuraman, Arjun
  • Steelman, David Keith
  • Kosanovich, Alex Joaquim

Abstract

Alkoxylations are performed by reacting a cyclic oxide with a starter in the presence of certain dipyridinium catalysts. The dipyridinium catalysts are highly active and effective in such small quantities that it is often unnecessary to remove catalyst residues from the product. The dipyridinium catalysts are very effective in alkoxylating even low molecular weight starters such as glycerol and sorbitol.

IPC Classes  ?

  • C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds

17.

METHOD AND SYSTEM OF DEPOLYMERIZING A POLYOLEFIN

      
Application Number US2024043833
Publication Number 2025/049375
Status In Force
Filing Date 2024-08-26
Publication Date 2025-03-06
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Daoura, Oscar
  • Konstantinov, Ivan A.
  • Ewart, Sean W.

Abstract

22) based atmosphere at a temperature of 0 degrees Celsius (°C) to 200 °C to produce a depolymerized polyolefin structure having a reduced number average molecular weight (Mn) as compared to the Mn of the polyolefin supplied to the cylindrical shell of the ball mill.

IPC Classes  ?

  • C08J 11/16 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with inorganic material

18.

POLYETHYLENE COMPOSITIONS AND FILMS

      
Application Number US2024041215
Publication Number 2025/049061
Status In Force
Filing Date 2024-08-07
Publication Date 2025-03-06
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Sharma, Rahul
  • Wang, Jian
  • Ginger, Douglas S.

Abstract

Embodiments of the present invention relate to polyethylene compositions suitable for use in making a film having a matte surface. The composition comprises a first and second polyethylene component having a specified molecular weigh distribution along with other overall properties to allow for a matte surface in polymer films. Films made from the polyethylene composition can have a gloss of less than 10% and a total haze of greater than 60%.

IPC Classes  ?

19.

POLYMER BLENDS INCLUDING POST-CONSUMER RECYCLED (PCR) ETHYLENE-BASED POLYMERS

      
Application Number US2024043624
Publication Number 2025/049301
Status In Force
Filing Date 2024-08-23
Publication Date 2025-03-06
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Thurber, Christopher M.
  • Froese, Robert D., J.
  • Garg, Akanksha
  • Qiao, Yusen
  • Olson, Kurt W.
  • Podsiadlik, Taylor R.
  • Lu, Keran
  • Weinhold, Jeffrey D.
  • Hall, Ryan
  • Grey, Savannah
  • Pereira, Joana Amaral
  • Bazen, Jan

Abstract

31414 alpha-olefin comonomer, and polyene comonomer, wherein the virgin-ethylene-based polymer comprises a melt strength (MS) greater than 9 cN, wherein MS is the melt strength in cN (Rheotens device, 190°C, 2.4 mm/s2, 120 mm from the die exit to the center of the wheels, extrusion rate of 38.2 s-1, capillary die of 30 mm length, 2 mm diameter and 180° entrance angle).

IPC Classes  ?

  • C08F 210/16 - Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
  • C08F 210/18 - Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT rubbers
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • C08L 23/08 - Copolymers of ethene

20.

POLYMER BLENDS COMPRISING TRIMODAL ETHYLENE-BASED POLYMERS AND PCR

      
Application Number US2024043622
Publication Number 2025/049300
Status In Force
Filing Date 2024-08-23
Publication Date 2025-03-06
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Thurber, Christopher M.
  • Froese, Robert D.J.
  • Garg, Akanksha
  • Qiao, Yusen
  • Olson, Kurt W.
  • Weinhold, Jeffrey D.
  • Podsiadlik, Taylor R.
  • Lu, Keran
  • Pereira, Joana Amaral
  • Bazen, Jan

Abstract

31431414 alpha-olefin comonomer.

IPC Classes  ?

  • C08L 23/08 - Copolymers of ethene
  • C08F 210/16 - Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
  • C08F 210/18 - Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT rubbers
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • C08F 2/06 - Organic solvent
  • C08F 4/64 - Titanium, zirconium, hafnium, or compounds thereof
  • C08F 4/659 - Component covered by group containing a transition metal-carbon bond

21.

TAPE FOR ARTIFICIAL TURF

      
Application Number US2024038987
Publication Number 2025/048998
Status In Force
Filing Date 2024-07-22
Publication Date 2025-03-06
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Blanch, Albert, Carbonell
  • Bitinis, Georgia, Natacha Eftalie
  • Zhang, Lanhe
  • Deavenport, Joseph, L.

Abstract

The present disclosure provides a filament. In an embodiment, the filament is composed of a polyethylene composition. The polyethylene composition includes (a) from 15 to 25 percent by weight of a first polyethylene component having a molecular weight (Mw) greater than 200,000 g/mol and a density from 0.925 g/cc to 0.945 g/cc, (b) from 20 to 35 percent by weight of a second polyethylene component having a molecular weight (Mw) less than 80,000 g/mol and a density from 0.915 g/cc to 0.950 g/cc, and (c) from 40 to 65 percent by weight of a third polyethylene component having a molecular weight (Mw) less than 100,000 g/mol and a density from 0.940 g/cc to 0.965 g/cc. The polyethylene composition has a density from 0.935 g/cc to 0.958 g/cc, and a melt index (h) from 0.5 g/10 min to 5.0 g/10 min. The present disclosure also provides a backing layer for artificial turf. The backing layer is produced with filaments composed of the polyethylene composition.

IPC Classes  ?

  • D01F 6/30 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising olefins as the major constituent
  • C08L 23/08 - Copolymers of ethene
  • D06N 7/00 - Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
  • E01C 13/02 - Foundations, e.g. with drainage or heating arrangements
  • D03D 15/00 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used

22.

USE OF PEG-BASED INTERPOLYMER COMPLEXES FOR IMPROVED SOLUBILIZATION F BCS CLASS II DRUGS

      
Application Number 18842870
Status Pending
Filing Date 2023-05-17
First Publication Date 2025-02-27
Owner Dow Global Technologies LLC (USA)
Inventor
  • Katepalli, Hari
  • Kalantar, Thomas H.
  • Chen, Xue

Abstract

The present invention comprises a method of improving the water-solubility of an active pharmaceutical ingredient which has been classified as being in class II of the Biopharmaceutics Classification System. The method comprises mixing a polyethylene glycol with a polyacrylic acid in water under conditions sufficient to form at least some inter-polymer complex, and then adding the active pharmaceutical ingredient to the mixture.

IPC Classes  ?

  • A61K 9/08 - Solutions
  • A61K 31/10 - SulfidesSulfoxidesSulfones
  • A61K 31/192 - Carboxylic acids, e.g. valproic acid having aromatic groups, e.g. sulindac, 2-aryl-propionic acids, ethacrynic acid
  • A61K 47/10 - AlcoholsPhenolsSalts thereof, e.g. glycerolPolyethylene glycols [PEG]PoloxamersPEG/POE alkyl ethers
  • A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers

23.

POLYETHYLENE COMPOSITIONS FOR ROTOMOLDING

      
Application Number US2024038050
Publication Number 2025/042511
Status In Force
Filing Date 2024-07-15
Publication Date 2025-02-27
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Liu, Xiaochun
  • Molero, Glendimar
  • Lugo, Elva L.
  • Bitinis, Georgia Natacha Eftalie
  • Evangelio Araujo, Laura
  • Hill, Martin
  • Llop Merino, Cosme

Abstract

Provided herein is a rotomolding process. The rotomolding process according to embodiments disclosed herein includes a loading step, a heating step, a cooling step, and an extraction step. The rotomolding process includes use of a granular polyethylene composition containing a polyethylene polymer a polyalkylene glycol having a weight average molecular weight greater than 2000, in a concentration from 0.01 weight percent to 1 weight percent, based on the weight of the polyethylene polymer. The rotomolding process disclosed herein can result in suitable densification with reduced PIAT.

IPC Classes  ?

  • B29C 41/00 - Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped articleApparatus therefor
  • B29C 41/06 - Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould about two or more axes

24.

SOLVENT FOR REMOVAL OF HYDROLYZED ALKENYL SUCCINIC ANHYDRIDE SIZING AGENT DEPOSITS

      
Application Number CN2023114568
Publication Number 2025/039244
Status In Force
Filing Date 2023-08-24
Publication Date 2025-02-27
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Shan, Qianyuan
  • Ren, Hua
  • Tay, Lip Kiang Richard
  • Zhao, Yong

Abstract

Embodiments of the present disclosure are directed towards a method and a system of removing deposits derived from a hydrolyzed alkenyl succinic anhydride (ASA) sizing agent from paper production equipment.

IPC Classes  ?

  • D21C 9/08 - Removal of fats, resins, pitch, or waxes
  • D21H 21/02 - Agents for preventing deposition on the paper mill equipment, e.g. pitch or slime control
  • D21H 17/16 - Addition products thereof with hydrocarbons
  • D21H 17/17 - Ketenes, e.g. ketene dimers

25.

APPARATUS AND METHOD FOR APPLYING A FOAMING REACTION MIXTURE ONTO A LAMINATOR USING A DIVERGING NOZZLE

      
Application Number 18717467
Status Pending
Filing Date 2022-12-13
First Publication Date 2025-02-27
Owner Dow Global Technologies LLC (USA)
Inventor Coroneo, Mirella

Abstract

An apparatus for dispensing a reactive foam formulation to produce laminated panels includes a mixhead, a distribution system that defines multiple flowpaths for the reactive foam to outlets fitted with nozzles. The nozzles have multiple, spaced-apart outlets arranged at angles to each other to distribute the foam formulation evenly onto a moving bottom facing layer.

IPC Classes  ?

  • B29C 44/46 - Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
  • B05C 5/02 - Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work from an outlet device in contact, or almost in contact, with the work
  • B29C 44/36 - Feeding the material to be shaped

26.

COPOLYMER ADDITIVE

      
Application Number 18265888
Status Pending
Filing Date 2021-01-25
First Publication Date 2025-02-20
Owner
  • Dow Global Technologies LLC (USA)
  • Rohm and Haas Company (USA)
Inventor
  • Cui, Longlan
  • Feng, Shaoguang
  • Wang, Rui
  • Chen, Jieying
  • Bohling, James C.
  • Maurice, Alvin M.
  • Chen, Chen
  • Xu, Xiuqing

Abstract

A copolymer additive comprising water and a copolymer prepared from an acetoacetamide functional monomer and a ureido monomer is stable in a wide range of pH values and a coating composition comprising such copolymer additive can provide coating films made therefrom with good formaldehyde abatement performance and good resistance to yellowing.

IPC Classes  ?

27.

WATER BASED SEMI-SYNTHETIC METAL WORKING FLUID COMPOSITION CONTAINING AN ALKYL ALCOHOL AMINE

      
Application Number 18723493
Status Pending
Filing Date 2022-03-31
First Publication Date 2025-02-20
Owner Dow Global Technologies LLC (USA)
Inventor
  • Jiang, Qi
  • Zhao, Chao
  • Chen, Xue
  • Zhao, Yong

Abstract

The present invention describes a water based semi-synthetic metal working fluid comprising a base oil, an organic acid, emulsifiers, a concentrate additive, water and a microbial growth control agent which comprises an alky alcohol amine.

IPC Classes  ?

  • C10M 133/08 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups
  • C10M 101/00 - Lubricating compositions characterised by the base-material being a mineral or fatty oil
  • C10M 129/16 - Ethers
  • C10M 129/42 - Carboxylic acidsSalts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms polycarboxylic
  • C10M 135/10 - Sulfonic acids or derivatives thereof
  • C10M 141/08 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic sulfur-, selenium- or tellurium-containing compound
  • C10M 159/08 - Fatty oils
  • C10M 163/00 - Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential
  • C10M 169/04 - Mixtures of base-materials and additives
  • C10N 20/00 - Specified physical properties of component of lubricating compositions
  • C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
  • C10N 30/16 - AntisepticBiocidal
  • C10N 40/22 - Metal working with essential removal of material
  • C10N 50/00 - Form in which the lubricant is applied to the material being lubricated

28.

TWO-COMPONENT SOLVENTLESS ADHESIVE COMPOSITIONS FOR ADHESION TO POLYMERIC BARRIER SUBSTRATES

      
Application Number 18937946
Status Pending
Filing Date 2024-11-05
First Publication Date 2025-02-20
Owner
  • Dow Global Technologies LLC (USA)
  • Rohm and Haas Company (USA)
Inventor
  • Hablot, Elodie
  • Wu, Jie
  • Sehanobish, Kalyan
  • Schmidt, Thorsten
  • Zupancic, Joseph J.
  • Vinci, Daniele
  • Frasconi, Marco
  • Li, Tuoqi

Abstract

Two-component solventless polyurethane adhesive compositions are disclosed comprising an isocyanate component comprising an isocyanate blend, and a polyol component comprising an amine-initiated polyol comprising two or more primary hydroxyl groups and a backbone incorporating tertiary amines, wherein the amine-initiated polyol comprises a functionality of from 2 to 12, a hydroxyl number of from 5 to 1,830, and a viscosity at 40° C. of from 500 to 20,000 mPa-s, and a silicone-based additive (e.g., an anti-foaming agent and/or a wetting agent). The adhesive compositions are formulated such that the isocyanate and polyol components can be applied to separate substrates prior to mixing. Laminate structures comprising the disclosed adhesive compositions and further comprising a polymeric barrier substrate are also disclosed.

IPC Classes  ?

  • C09J 175/12 - Polyurethanes from compounds containing nitrogen and active hydrogen, the nitrogen atom not being part of an isocyanate group
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B32B 27/34 - Layered products essentially comprising synthetic resin comprising polyamides
  • C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
  • C08G 18/32 - Polyhydroxy compoundsPolyaminesHydroxy amines
  • C08G 18/72 - Polyisocyanates or polyisothiocyanates
  • C08G 18/73 - Polyisocyanates or polyisothiocyanates acyclic
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
  • C08K 3/36 - Silica
  • C09J 183/12 - Block or graft copolymers containing polysiloxane sequences containing polyether sequences

29.

COBALT CATALYZED HYDROFORMYLATION OF VINYL-FUNCTIONAL POLYORGANOSILOXANES

      
Application Number US2024039749
Publication Number 2025/038266
Status In Force
Filing Date 2024-07-26
Publication Date 2025-02-20
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Fisk, Jason
  • Tulchinsky, Michael

Abstract

A process for preparing a propanal-functional polyorganosiloxane includes contacting carbon monoxide and hydrogen gas and a vinyl-functional polyorganosiloxane with at least 4 siloxane units per molecule in the presence of a cobalt carbonyl catalyst with heating at less than 90 ºC and pressure of greater than 150 psi to 700 psi.

IPC Classes  ?

  • C08G 77/08 - Preparatory processes characterised by the catalysts used
  • C08G 77/14 - Polysiloxanes containing silicon bound to oxygen-containing groups
  • C08G 77/38 - Polysiloxanes modified by chemical after-treatment

30.

ARTICLES INCLUDING POLYMERIC SHEETS AND COATINGS, AND COATED SUBSTRATES INCLUDING THE SAME

      
Application Number US2024041669
Publication Number 2025/038431
Status In Force
Filing Date 2024-08-09
Publication Date 2025-02-20
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • DOW QUIMICA MEXICANA S.A. DE C.V. (Mexico)
Inventor
  • Reynoso, Sara Luisa
  • Mcdougal, Nolan T.
  • Jones, Joshua D.

Abstract

A coated substrate may comprise a transparent substrate and an article positioned on at least a portion of a first surface of the substrate. An article may comprise a polymeric sheet comprising a first surface and a second surface opposite the first surface. The polymeric sheet may comprise a neutralized ethylene acid copolymer material comprising carboxylic acid groups. The carboxylic acid groups of the ethylene acid copolymer may be at least partially neutralized with metallic ions. The article may further comprise a coating in direct contact with at least a portion of the first surface of the polymeric sheet. The coating may comprise an acrylic material. The coating may be an air-contacting layer.

IPC Classes  ?

  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin

31.

SOLVENT-FREE HIGH REFRACTIVE INDEX UV CURABLE EPOXY INK COMPOSITIONS

      
Application Number CN2023113277
Publication Number 2025/035415
Status In Force
Filing Date 2023-08-16
Publication Date 2025-02-20
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Chen, Huangguan
  • He, Chao
  • Song, Amy

Abstract

1231233 is an ethylene oxide group; and (b) 0.9 to 3.1 weight-percent of a photoacid generator; (c) up to 0.75 weight-percent of a surfactant; and (d) up to 0.20 weight-percent of a sensitizer; wherein the ultraviolet light curable epoxy-based composition is substantially free of solvent, is free of pigments and other colorants, and wherein weight-percents are relative to the weight of the epoxy-based composition.

IPC Classes  ?

32.

ETHYLENE/ALPHA-OLEFIN/NON-CONJUGATED POLYENE INTERPOLYMER COMPOSITIONS OF LOW VISCOSITY AND FAST CURE RATE

      
Application Number 18719375
Status Pending
Filing Date 2022-12-16
First Publication Date 2025-02-20
Owner Dow Global Technologies LLC (USA)
Inventor Baidya, Debatosh

Abstract

A composition comprising at least the following components: a) at least one ethylene/alpha-olefin/non-conjugated polyene interpolymer comprising a Mooney Viscosity (ML 1+4, 125° C.) from 10 to 40, and b) at least one ethylene/alpha-olefin interpolymer comprising a melt viscosity (177° C.)≤50,000 mPa·s; and wherein the composition has a Mooney Viscosity (ML 1+4, 100° C.) a from 6.0 to 10.

IPC Classes  ?

  • C08L 9/00 - Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
  • C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules

33.

OLEFIN-BASED INTERPOLYMERS AND TACKIFIER COMPOSITIONS

      
Application Number 18721429
Status Pending
Filing Date 2021-12-20
First Publication Date 2025-02-20
Owner Dow Global Technologies LLC (USA)
Inventor
  • Yang, Yunfeng
  • Liu, Xuejun
  • Li Pi Shan, Colin
  • Ma, Wanfu

Abstract

A composition comprising at least the following components: a) at least one olefin-based interpolymer that comprises the following properties: i) a melt index (I2)≤30 dg/min or a melt flow rate (MFR)≤30 dg/min, b) a tackifier; and wherein the composition has a melt index (I2)≤10 g/10 min.

IPC Classes  ?

  • C08L 23/08 - Copolymers of ethene
  • C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
  • D06N 3/04 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • D06N 3/10 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds with styrene-butadiene copolymerisation products

34.

AQUEOUS COATING COMPOSITION

      
Application Number 18721712
Status Pending
Filing Date 2021-12-24
First Publication Date 2025-02-20
Owner Dow Global Technologies LLC (USA)
Inventor
  • Yang, Weijun
  • Cui, Longlan

Abstract

An aqueous coating composition contains: (A) a polyacid polymer containing a phosphonate and/or phosphinate functional group, wherein the polyacid polymer has a weight average molecular weight of 2000 to 25000 g/mol and comprises, by weight based on the weight of the polyacid polymer, from 20% to 100% of structural units of an acid monomer, a salt thereof, or mixtures thereof; and from zero to 80% of structural units of an ethylenically unsaturated nonionic monomer; (B) an emulsion polymer comprising, by weight based on the weight of the emulsion polymer, from 0.3% to 2.5% of structural units of an ethylenically unsaturated phosphorous-containing acid monomer, a salt thereof, or mixtures thereof; from zero to 10% of structural units of an additional acid monomer, a salt thereof, or mixtures thereof; and structural units of an ethylenically unsaturated nonionic monomer; (C) from 0.005% to 0.15%, by weight based on the weight of the aqueous coating composition, of a polyethylenimine, a modified polyethylenimine, or mixtures thereof; having a weight average molecular weight of 500 to 50000 grams per mole; and (D) a pigment, an extender, or mixtures thereof; where the coating composition has a pigment volume concentration of 78% to 86%.

IPC Classes  ?

35.

APPARATUS AND METHOD OF USE THEREOF

      
Application Number 18937820
Status Pending
Filing Date 2024-11-05
First Publication Date 2025-02-20
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Pollard, Maria
  • Ewart, Sean W.
  • Davis, Mark B.
  • Blanchard, Bradley K.

Abstract

Disclosed herein is an apparatus comprising a shell; the shell having an inlet port for introducing a polymer solution into the shell and an outlet port for removing the polymer solution from the shell; wherein the polymer solution comprises a polymer and a solvent that is operative to dissolve the polymer; a plurality of plates in the shell; where the plurality of plates is stacked one atop the other to define a central passage that is in fluid communication with the inlet port of the shell; where the plurality of plates further defines a plurality of conduits, each conduit extending radially outwards from the central passage, where the plurality of conduits is in fluid communication with the central passage; and where the apparatus is operated at a pressure and a temperature effective to maintain the polymer solution in a single phase during its travel through the apparatus.

IPC Classes  ?

  • F28D 9/00 - Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
  • C08F 6/00 - Post-polymerisation treatments
  • C08F 6/12 - Separation of polymers from solutions
  • F28F 3/08 - Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning

36.

CROSSLINKED, FOAMED OLEFIN/SILANE INTERPOLYMER COMPOSITIONS

      
Application Number 18719393
Status Pending
Filing Date 2021-12-17
First Publication Date 2025-02-13
Owner Dow Global Technologies LLC (USA)
Inventor
  • Lyu, Bo
  • Liu, Xiaochun
  • Sun, Yabin
  • Zhang, Wenxin
  • Li Pi Shan, Colin
  • Wu, Gaoxiang

Abstract

A process to form a crosslinked, foamed composition, and related processes and compositions, the process comprising thermally treating a first composition that comprises the following components: a) at least one olefin/silane interpolymer comprising at least one Si—H group, b) at least one peroxide, and c) at least one blowing agent.

IPC Classes  ?

  • C08J 3/20 - Compounding polymers with additives, e.g. colouring
  • C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof
  • C08J 9/10 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen

37.

CROSSLINKABLE OLEFIN/SILANE INTERPOLYMER COMPOSITIONS WITH REDUCED PEROXIDE LEVELS

      
Application Number 18719488
Status Pending
Filing Date 2021-12-17
First Publication Date 2025-02-13
Owner Dow Global Technologies LLC (USA)
Inventor
  • Yang, Yunfeng
  • Sun, Yabin
  • Li Pi Shan, Colin
  • Wu, Gaoxiang
  • Zhang, Wenxin

Abstract

A process to form a crosslinked composition, the process comprising thermally treating a composition that comprises the following components: a) at least one olefin/silane interpolymer comprising at least one Si—H group, b) at least one peroxide, and c) at least one crosslinking coagent, wherein the composition has a mole ratio of active oxygen atom to carbon-carbon double bond of ≥0.02 and ≤0.7, based on the active oxygen atom content of component b and the carbon-carbon double bond content of component c. A composition that comprises the following components: a) at least one olefin/silane interpolymer comprising at least one Si—H group, b) at least one peroxide, and c) at least one crosslinking coagent, wherein the composition has a mole ratio of active oxygen atom to carbon-carbon double bond of ≥0.02 and ≤0.7, based on the active oxygen atom content of component b and the carbon-carbon double bond content of component c.

IPC Classes  ?

  • C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules
  • C08K 5/14 - Peroxides
  • C08K 5/549 - Silicon-containing compounds containing silicon in a ring

38.

CROSSLINKABLE OLEFIN/SILANE INTERPOLYMER COMPOSITIONS

      
Application Number 18719657
Status Pending
Filing Date 2022-12-16
First Publication Date 2025-02-13
Owner Dow Global Technologies LLC (USA)
Inventor
  • Wu, Xiaosong
  • Li, Guangming
  • Wu, Gaoxiang

Abstract

A process to form a crosslinked composition, the process comprising thermally treating a composition that comprises the following components: a) at least one olefin/silane interpolymer comprising at least one Si—H group, b) at least one peroxide, c) at least one crosslinking coagent, and d) an additive component comprising a filler and a plasticizer. A composition that comprises the following components: a) at least one olefin/silane interpolymer comprising at least one Si—H group, b) at least one peroxide, c) at least one crosslinking coagent, and d) an additive component comprising a filler and a plasticizer.

IPC Classes  ?

39.

A 3D LOOP ARTICLE AND METHOD FOR PREPARING THE SAME

      
Application Number 18721693
Status Pending
Filing Date 2022-02-09
First Publication Date 2025-02-13
Owner Dow Global Technologies LLC (USA)
Inventor
  • Weng, Xilun
  • Ming, Ming
  • Zhang, Zheng
  • Huang, Xudong
  • Yun, Xiaobing
  • Sun, Yabin
  • Wang, Tao

Abstract

A 3D loop article made of a material comprising polyethylene, ethylene/α-olefin copolymer, or a blend of polyethylene and ethylene/α-olefin copolymer, wherein the material has a low-perfection crystal melting enthalpy, calculated within a temperature range of 15-80° C., of less than or equal to 30 J/g.

IPC Classes  ?

  • B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
  • B29C 48/91 - Heating, e.g. for cross linking
  • B29L 31/58 - Upholstery or cushions, e.g. vehicle upholstery or interior padding

40.

WATER BASED SEMI-SYNTHETIC METAL WORKING FLUID COMPOSITION CONTAINING AN ALKYL ALCOHOL AMINE

      
Application Number 18723636
Status Pending
Filing Date 2022-03-31
First Publication Date 2025-02-13
Owner Dow Global Technologies LLC (USA)
Inventor
  • Belowich, Matthew E.
  • Jiang, Qi
  • Zhao, Chao
  • Chen, Xue
  • Zhao, Yong

Abstract

The current invention relates to a novel class of alkyl alcohol amines where the amine is a primary amine. Embodiments relate to a method of controlling microbial growth in metal working fluids, comprising adding such an alkyl alcohol amine to the metal working fluid. Other embodiments relate to semi-synthetic metal working fluid compositions which include the microbial growth control agent comprising this particular class of alkyl alcohol amines.

IPC Classes  ?

  • C10M 133/08 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups
  • C10M 109/00 - Lubricating compositions characterised by the base-material being a compound of unknown or incompletely defined constitution
  • C10M 159/00 - Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
  • C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
  • C10N 30/16 - AntisepticBiocidal

41.

ARYL-PAG MONOESTERS AS LUBRICATING OIL BASE STOCKS

      
Application Number 18725972
Status Pending
Filing Date 2022-03-30
First Publication Date 2025-02-13
Owner Dow Global Technologies LLC (USA)
Inventor
  • Han, Yaokun
  • Greaves, Martin R.
  • Shen, Cheng
  • Wang, Tao
  • Zhao, Yong
  • Chen, Jieying
  • Chen, Kang

Abstract

The present invention discloses aryl-polyalkylene glycol monoester compound compositions that are suitable for use as a base oil, particularly a base oil for use as an automotive lubricant. The compositions can generally be characterized by having low kinematic viscosity at 100° C. high viscosity index and low Noack volatility. The present invention also discloses lubricant formulations including such aryl-polyalkylene glycol monoester compounds with other materials such as an API Group I-V base oil and/or additives.

IPC Classes  ?

  • C10M 105/34 - Esters of monocarboxylic acids
  • C10N 20/02 - ViscosityViscosity index
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 30/02 - Pour-pointViscosity index

42.

AQUEOUS DISPERSION OF PROPYLENE-ETHYLENE COPOLYMER AND A DISPERSANT

      
Application Number US2024040123
Publication Number 2025/034446
Status In Force
Filing Date 2024-07-30
Publication Date 2025-02-13
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Ying, Hanze
  • Malotky, David L.
  • Sullivan, Christina
  • Katepalli, Hari
  • Drumright, Ray E.
  • Mason, Jonathan F.

Abstract

The present invention is a composition comprising water, a propylene-ethylene copolymer having a melting point in the range of from 40 °C to 85 °C, and a dispersant having a melt flow index in the range of from 50 to 2000 g/10 min at 190 °C and an acid number in the range of from 115 to 140. The composition of the present invention is useful as coating for paper packaging applications.

IPC Classes  ?

43.

AQUEOUS DISPERSION OF PROPYLENE-ETHYLENE COPOLYMER AND A DISPERSANT

      
Application Number US2024040125
Publication Number 2025/034447
Status In Force
Filing Date 2024-07-30
Publication Date 2025-02-13
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Ying, Hanze
  • Malotky, David L.
  • Sullivan, Christina
  • Katepalli, Hari
  • Drumright, Ray E.
  • Mason, Jonathan F.

Abstract

The present invention is an article comprising a paper substrate superposed by a composition comprising water, a propylene-ethylene copolymer having a melting point in the range of from 40 °C to 85 °C, and a dispersant having a melt flow index in the range of from 50 to 2000 g/10 min at 190 °C and an acid number in the range of from 115 to 140. The article is useful for paper packaging applications.

IPC Classes  ?

  • D21H 17/35 - Polyalkenes, e.g. polystyrene
  • B32B 27/10 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of paper or cardboard
  • D21H 17/37 - Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
  • D21H 19/22 - Polyalkenes, e.g. polystyrene
  • D21H 19/58 - Polymers or oligomers of diolefins, aromatic vinyl monomers or unsaturated acids or derivatives thereof
  • D21H 27/10 - Packing paper
  • D21H 19/12 - Coatings without pigments applied as a solution using water as the only solvent, e.g. in the presence of acid or alkaline compounds

44.

LIQUID-APPLIED SOUND DAMPING FORMULATION CONTAINING BINDER-COATED OPACIFYING POLYMER PARTICLES

      
Application Number US2024040152
Publication Number 2025/034452
Status In Force
Filing Date 2024-07-30
Publication Date 2025-02-13
Owner
  • ROHM AND HAAS COMPANY (USA)
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Robertson, Ian D.
  • Leonard, Michael W.

Abstract

The present invention relates to a composition comprising an aqueous dispersion of a) binder-coated opacifying polymer particles; b) extender particles; c) starch; d) a blowing agent; and e) a rheology modifier. The composition of the present invention is useful as a coating in liquid-applied sound damping applications.

IPC Classes  ?

45.

LIQUID-APPLIED SOUND DAMPING ARTICLE

      
Application Number US2024040156
Publication Number 2025/034453
Status In Force
Filing Date 2024-07-30
Publication Date 2025-02-13
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • ROHM AND HAAS COMPANY (USA)
Inventor
  • Robertson, Ian D.
  • Leonard, Michael W.

Abstract

The present invention relates to a composition comprising an aqueous dispersion of a) binder-coated opacifying polymer particles; b) extender particles; c) starch; d) a blowing agent; and e) a rheology modifier. The composition of the present invention is useful as a coating in liquid-applied sound damping applications.

IPC Classes  ?

  • C09D 5/02 - Emulsion paints
  • C08F 220/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
  • C09D 7/43 - Thickening agents
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09D 7/65 - Additives macromolecular
  • C08F 285/00 - Macromolecular compounds obtained by polymerising monomers on to preformed graft polymers
  • C09D 151/00 - Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCoating compositions based on derivatives of such polymers

46.

CROSS-ALDOL CONDENSATION OF ALKYL ALDEHYDES USING SOLID-SUPPORTED BRONSTED ACID CATALYSTS

      
Application Number US2024040252
Publication Number 2025/034469
Status In Force
Filing Date 2024-07-31
Publication Date 2025-02-13
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Dinh, Kimberly
  • Brooner, Rachel E. M.
  • Gardner, Michael
  • Vance, Howard Duane

Abstract

Processes include cross-aldol condensations of alkyl aldehydes that include providing a reactant mixture containing a first alkyl aldehyde and a second alkyl aldehyde, the first alkyl aldehyde having a lower carbon number than the second alkyl aldehyde, and the feed stock having a molar ratio of 1:1 or more of the first alkyl aldehyde to the second alkyl aldehyde; and contacting the reactant mixture with a solid-supported Bronsted acid catalyst in a reactor; operating the reactor to generate a product mixture containing a cross-aldol product of the first alkyl aldehyde and the second alkyl aldehyde.

IPC Classes  ?

  • C07C 45/74 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reactions not involving the formation of C=O groups by isomerisationPreparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reactions not involving the formation of C=O groups by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing C=O groups with the same or other compounds containing C=O groups combined with dehydration
  • C07C 47/21 - Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation

47.

CONTINUOUS CROSS-ALDOL CONDENSATION OF LINEAR ALDEHYDES USING SOLID-SUPPORTED BASIC CATALYST AND POLAR COSOLVENTS

      
Application Number US2024040253
Publication Number 2025/034470
Status In Force
Filing Date 2024-07-31
Publication Date 2025-02-13
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Dinh, Kimberly
  • Brooner, Rachel E. M.
  • Molitor, Erich
  • Gardner, Michael
  • Vance, Howard Duane

Abstract

Processes for cross-aldol condensation of alkyl aldehydes that include providing a reactant mixture including a first alkyl aldehyde, a second alkyl aldehyde, and a polar cosolvent, the first alkyl aldehyde having a lower carbon number than the second alkyl aldehyde, and the feed stock having a molar ratio of 1:1 or more of the first alkyl aldehyde to the second alkyl aldehyde; and contacting the reactant mixture with a solid-supported basic catalyst in a reactor; operating the reactor to generate a product mixture containing a cross-aldol product of the first alkyl aldehyde and the second alkyl aldehyde.

IPC Classes  ?

  • C07C 45/74 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reactions not involving the formation of C=O groups by isomerisationPreparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reactions not involving the formation of C=O groups by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing C=O groups with the same or other compounds containing C=O groups combined with dehydration
  • C07C 47/21 - Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation

48.

CROSS-ALDOL CONDENSATION OF ALDEHYDES USING SUPPORTED AMINES AND ORGANIC ACID PROMOTERS

      
Application Number US2024040254
Publication Number 2025/034471
Status In Force
Filing Date 2024-07-31
Publication Date 2025-02-13
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Dinh, Kimberly
  • Gardner, Michael
  • Vance, Howard Duane
  • Brooner, Rachel E. M.

Abstract

Processes for cross-aldol condensation of alkyl aldehydes that include providing a reactant mixture including a first alkyl aldehyde, a second alkyl aldehyde, and an acid promoter, the first alkyl aldehyde having a lower carbon number than the second alkyl aldehyde, and the feed stock having a molar ratio of 1:1 or more of the first alkyl aldehyde to the second alkyl aldehyde; and contacting the reactant mixture with a solid-supported basic catalyst in a reactor; operating the reactor to generate a product mixture containing a cross-aldol product of the first alkyl aldehyde and the second alkyl aldehyde.

IPC Classes  ?

  • C07C 45/74 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reactions not involving the formation of C=O groups by isomerisationPreparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reactions not involving the formation of C=O groups by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing C=O groups with the same or other compounds containing C=O groups combined with dehydration
  • C07C 47/21 - Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation

49.

HALOGEN FREE FLAME-RETARDANT SILICONE COMPOSITIONS, LATENT HEAT STORAGE MATERIAL AND FLAME-RETARDANT POTTANT

      
Application Number CN2023111718
Publication Number 2025/030366
Status In Force
Filing Date 2023-08-08
Publication Date 2025-02-13
Owner
  • DOW SILICONES CORPORATION (USA)
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Gao, Xuedong
  • Zhang, Zijia
  • Chen, Chen
  • Zhang, Jiguang
  • Chen, Hongyu
  • Chen, Qi

Abstract

Provided is a halogen free flame-retardant silicone composition, latent heat storage material and flame-retardant pottant. The halogen free flame-retardant silicone composition comprises (A1) an alkenyl containing siloxane, (A2) a Si-H containing siloxane intermediate; (B) at least one phase changing encapsulated particle; (C) at least one inorganic thermal conductive filler; (D) at least one flame-retardant additive filler; and (E) a hydrosilylation reaction catalyst. The latent heat storage material and flame-retardant pottant have improved flame-retardant properties and latent heat storage properties.

IPC Classes  ?

  • C09J 183/07 - Polysiloxanes containing silicon bound to unsaturated aliphatic groups
  • C09J 183/05 - Polysiloxanes containing silicon bound to hydrogen
  • C09J 11/04 - Non-macromolecular additives inorganic
  • C09K 5/06 - Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice-versa

50.

WASTEWATER OXIDATION WITH HYDROGEN PEROXIDE INJECTED IN THE AIR-GAP OF A VESSEL

      
Application Number 18710765
Status Pending
Filing Date 2022-11-17
First Publication Date 2025-02-13
Owner Dow Global Technologies LLC (USA)
Inventor
  • Chen, Wu
  • Zhao, Lin
  • Kao, Jen-Hsiang
  • Uhl, Michael E.

Abstract

A system for the treatment of oxidizable contaminants in wastewater includes a contaminant treatment vessel and a hydrogen peroxide supply unit. The hydrogen peroxide supply unit includes a hydrogen peroxide transfer line in fluid communication with the contaminant treatment vessel with an air-gap. A wastewater feed stream may also be in fluid communication with the contaminant treatment vessel. A contaminant treatment vessel effluent stream may also be in fluid communication with the contaminant treatment vessel. A method for the treatment of oxidizable contaminants in wastewater includes supplying wastewater to a contaminant treatment vessel, supplying hydrogen peroxide to the contaminant treatment vessel so that the supply is above the maximum filling level of the vessel in an air-gap, and contacting wastewater in the contaminant treatment vessel with hydrogen peroxide. Contacting wastewater with hydrogen peroxide reduces the concentration of oxidizable contaminants based on the concentration of oxidizable contaminants in the wastewater feed stream.

IPC Classes  ?

  • C02F 1/72 - Treatment of water, waste water, or sewage by oxidation
  • C02F 103/34 - Nature of the water, waste water, sewage or sludge to be treated from the chemical industry not provided for in groups

51.

SUPPORTED CATALYST SYSTEMS CONTAINING A SILOCON BRIDGED, ANTHRACENYL SUBSTITUTED BIS-BIPHENYL-PHENOXY ORGANOMETALLIC COMPOUND FOR MAKING POLYETHYLENE AND POLYETHYLENE COPOLYMER RESINS IN A GAS PHASE POLYMERIZATION REACTOR

      
Application Number 18710874
Status Pending
Filing Date 2022-11-21
First Publication Date 2025-02-13
Owner Dow Global Technologies LLC (USA)
Inventor
  • Camelio, Andrew M.
  • Baillie, Rhett A.
  • Bailey, Brad C.
  • Delorbe, Johnathan E.
  • Do, Hien Q.
  • Pearson, David M.
  • Fontaine, Philip P.

Abstract

Embodiments of the present application are directed to supported catalyst systems that include a metal-ligand complex having the structure of formula (I):

IPC Classes  ?

52.

ASPHALT COMPOSITIONS INCLUDING ASPHALTENE AND EPOXY-FUNCTIONALIZED ETHYLENE COPOLYMER

      
Application Number 18718583
Status Pending
Filing Date 2022-12-20
First Publication Date 2025-02-13
Owner Dow Global Technologies LLC (USA)
Inventor
  • Larios, Fabricio Arteaga
  • Serrat, Cristina
  • Doughty, Sean P.

Abstract

The present disclosure provides embodiments of an asphalt composition and methods of making that may include asphalt, supplemental asphaltene, and epoxy-functionalized polyethylene.

IPC Classes  ?

  • C08L 95/00 - Compositions of bituminous materials, e.g. asphalt, tar or pitch
  • C08K 3/32 - Phosphorus-containing compounds
  • C08K 11/00 - Use of ingredients of unknown constitution, e.g. undefined reaction products

53.

MULTIMODAL POLYETHYLENE COMPOSITIONS

      
Application Number US2024038045
Publication Number 2025/034361
Status In Force
Filing Date 2024-07-15
Publication Date 2025-02-13
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Molero, Glendimar
  • Wu, Xiaosong
  • Szul, John F.
  • Doyle, Condell D.
  • Sharma, Rahul

Abstract

Provided are multimodal polyethylene compositions, and geomembranes including the same. The multimodal polyethylene composition includes a first polyethylene component and a second polyethylene component, wherein the composition has a density of from 0.933 to 0.945 g/cm32121) of from 7.5 to 18.0 g/10 min; a molecular weight distribution (Mw/Mn), measured by absolute GPC, of less than 15.0; and a strain hardening modulus of at least 50 MPa. The compositions according to embodiments disclosed herein can be formed into geomembranes and can exhibit desirable processability and slow growth crack performance, among other things.

IPC Classes  ?

  • C08F 210/16 - Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
  • C08F 210/14 - Monomers containing five or more carbon atoms
  • C08F 4/64 - Titanium, zirconium, hafnium, or compounds thereof
  • C08F 4/659 - Component covered by group containing a transition metal-carbon bond

54.

GRAFTED POLYETHYLENE

      
Application Number 18717192
Status Pending
Filing Date 2021-12-14
First Publication Date 2025-02-06
Owner Dow Global Technologies LLC (USA)
Inventor
  • Bawiskar, Santosh S.
  • Enokida, Joshua
  • Sun, Xiaofei
  • Munro, Jeffrey C.
  • Lyu, Bo
  • Morris, Barry A.
  • Paradkar, Rajesh P.
  • Weinhold, Jeffrey D.
  • Ewart, Sean
  • Paul, Mou

Abstract

Embodiments of a grafted polyethylene comprise a reaction product of a polyethylene having a melt index (at 190° C., 2.16 kg) of at least 0.75 g/10 min, from 0.5 wt. % to 10 wt. % of metal acrylate or metal methacrylate at least partially grafted on the polyethylene, and from 0.1 wt. % to 10 wt. % of one or more metal carboxylates, wherein the metal carboxylate does not have any terminal unsaturation.

IPC Classes  ?

  • C08F 255/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group on to polymers of olefins having two or three carbon atoms
  • C08F 287/00 - Macromolecular compounds obtained by polymerising monomers on to block polymers

55.

CLEANING FORMULATION

      
Application Number 18718877
Status Pending
Filing Date 2021-12-14
First Publication Date 2025-02-06
Owner Dow Global Technologies LLC (USA)
Inventor
  • Jiang, Qi
  • Daugs, Edward D.
  • He, Meijia

Abstract

A glycol ether-containing water-based composition useful for cleaning contaminants present on the surface of a substrate, such as the surface of a printed circuit board during the manufacturing process of the printed circuit board, the contaminants including for example, solder flux and photoresist on the printed circuit board; the glycol ether-containing water-based composition including: (a) at least one glycol ether having a high boiling point and a low VOC; (b) at least one organic amine; (c) at least one surfactant; and (d) water; a process for producing the above glycol ether-containing water-based composition; and a process for cleaning a printed circuit board using the above glycol ether-containing water-based composition.

IPC Classes  ?

  • C11D 3/20 - Organic compounds containing oxygen
  • C11D 3/30 - AminesSubstituted amines
  • C11D 17/00 - Detergent materials or soaps characterised by their shape or physical properties

56.

PROCESS FOR IMPROVING RHODIUM/PHOSPHITE- BASED HOMOGENOUS HYDROFORMYLATION CATALYST ACTIVITY

      
Application Number US2024032206
Publication Number 2025/029369
Status In Force
Filing Date 2024-06-03
Publication Date 2025-02-06
Owner DOW TECHNOLOGY INVESTMENTS LLC (USA)
Inventor Laroche, Christophe R.

Abstract

The present invention relates to hydroformylation processes for producing aldehydes comprising: contacting in a reaction zone, reactants comprising an olefin, hydrogen and CO in the presence of a rhodium-organophosphite based catalyst, optionally with free organophosphite ligand, in the presence of a soluble Group VII metal complex additive, wherein the Group VII complex additive is present at greater than 2:1 molar ratio compared to rhodium.

IPC Classes  ?

  • C07C 45/50 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
  • C07C 47/02 - Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen

57.

POLYCARBODIIMIDE BASED ADHESIVE COMPOSITION

      
Application Number US2024036355
Publication Number 2025/029423
Status In Force
Filing Date 2024-07-01
Publication Date 2025-02-06
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Cabrera, James, M.
  • Sekharan, Manesh, Nadupparambil
  • Mcdougal, Nolan, T.
  • Guo, Yinzhong

Abstract

The present disclosure provides an adhesive composition. In an embodiment, the adhesive composition includes a reaction product formed from (A) a carbodiimide (CDI) component and (B) a CD I reactive component (r-CDI) selected from the group consisting of (i) a polycarboxylic acid functional polyester resin, and (ii) an amine functional resin. The present disclosure also provides a laminate with the present adhesive composition disposed between a first substrate and a second substrate.

IPC Classes  ?

  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/34 - Layered products essentially comprising synthetic resin comprising polyamides
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters
  • B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
  • C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G 18/32 - Polyhydroxy compoundsPolyaminesHydroxy amines
  • C08G 18/34 - Carboxylic acidsEsters thereof with monohydroxyl compounds
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic
  • C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
  • C09J 175/06 - Polyurethanes from polyesters
  • C09J 175/08 - Polyurethanes from polyethers
  • C09J 175/12 - Polyurethanes from compounds containing nitrogen and active hydrogen, the nitrogen atom not being part of an isocyanate group

58.

OLEFIN POLYMERIZATION ACTIVATORS

      
Application Number US2024039305
Publication Number 2025/029545
Status In Force
Filing Date 2024-07-24
Publication Date 2025-02-06
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Senecal, Todd D.
  • Klosin, Jerzy
  • Bernales, Varinia
  • Fontaine, Philip P.
  • Pearson, David M.
  • Delorbe, Johnathan E.

Abstract

Processes of polymerizing olefins. The process includes polymerizing ethylene and optionally one or more α-olefin monomers in the presence of a catalyst system. The catalyst system includes a procatalyst and a metallic activator ionic complex. The metallic activator ionic complex comprises a cation and a weakly coordinating anion, the cation having a structure according to formula (I).

IPC Classes  ?

  • C08F 210/16 - Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
  • C08F 4/659 - Component covered by group containing a transition metal-carbon bond
  • C08F 4/64 - Titanium, zirconium, hafnium, or compounds thereof
  • C08F 4/6592 - Component covered by group containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
  • C08F 2/06 - Organic solvent

59.

LAMINATE BARRIER WITH CERAMIC OR AEROGEL LAYER DEFINING VOIDS CONTAINING ENDOTHERMIC MATERIAL

      
Application Number 18715136
Status Pending
Filing Date 2022-11-04
First Publication Date 2025-02-06
Owner
  • Dow Silicones Corporation (USA)
  • Dow Global Technologies LLC (USA)
Inventor
  • Chang, Chi-Hao
  • Zhu, Bizhong
  • Parsons, Thomas J.
  • Mattson, Kaila
  • Gross, Craig
  • Sootsman, Joseph

Abstract

An article contains a multilayer laminate having (a) a first surface layer with opposing primary surfaces, the first surface layer comprising a crosslinked polysiloxane matrix with flame retardant additive dispersed therein; (b) a central layer with opposing primary surfaces with one primary surface adhered to a primary surface of the first surface layer and wherein the central layer is selected from ceramic fiber sheet and aerogel sheet defining one or more than one void; (c) a second surface layer with opposing primary surface with one primary surface adhered to a primary surface of the central layer opposite the primary surface adhered to the first surface layer, the second surface layer having a composition as described for the first surface layer though the first and second surface layers do not have to have the same composition; wherein the article comprises endothermic agents occupying the voids defined by the central layer.

IPC Classes  ?

  • B32B 27/06 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance
  • B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 27/12 - Layered products essentially comprising synthetic resin next to a fibrous or filamentary layer
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
  • H01M 10/658 - Means for temperature control structurally associated with the cells by thermal insulation or shielding
  • H01M 50/293 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by spacing elements or positioning means within frames, racks or packs characterised by the material

60.

POLYURETHANE ADHESIVE

      
Application Number 18716221
Status Pending
Filing Date 2018-09-14
First Publication Date 2025-02-06
Owner Dow Global Technologies LLC (USA)
Inventor
  • Kitisreeworaphan, Narissara
  • Suzuki, Masayuki

Abstract

A method of producing a polyether polyol includes reacting a low molecular weight initiator with one or more monomers in the presence of a polymerization catalyst, and the low molecular weight initiator has a nominal hydroxyl functionality of at least 2. The one or more monomers includes at least one selected from propylene oxide and butylene oxide. The polymerization catalyst is a Lewis acid catalyst having the general formula M(R1)1(R2)1(R3)1(R4)0 or 1, whereas M is boron, aluminum, indium, bismuth or erbium, R1, R2, R3, and R4 are each independent, R1 includes a fluoroalkyl-substituted phenyl group, R2 incudes a fluoroalkyl-substituted phenyl group or a fluoro/chloro-substituted phenyl group, R3 includes a fluoroalkyl-substituted phenyl group or a fluoro/chloro-substituted phenyl group, and optional R4 includes a functional group or functional polymer group, R1 being different from at least one of R2 and R3.

IPC Classes  ?

61.

IMIDE-CONTAINING POLYOLS, METHOD FOR MAKING IMIDE-CONTAINING POLYOLS AND METHOD FOR USING THE IMIDE POLYOLS

      
Application Number 18717466
Status Pending
Filing Date 2022-12-13
First Publication Date 2025-02-06
Owner Dow Global Technologies LLC (USA)
Inventor
  • Zhou, Weijun
  • Harris, William J.

Abstract

Polyol compositions that contain imide groups are prepared by producing imide compounds from trimellitic anhydride and an aromatic aminoacid or an aromatic diamine, then esterifying the imide compounds with one or more polyols that have hydroxyl equivalent weights of 30 to 500. Aromatic carboxylic acid derivatives may be present during the esterification step to produce polyol compositions that contain species that have imide groups, and other species that do not have imide groups. The polyol compositions are useful in making isocyanate-based polymers, in particular polyurethane and/or polyurethane-isocyanuranate foams. The presence of the imide groups in the isocyanate-based polymers imparts fire retardant properties.

IPC Classes  ?

  • C08G 18/46 - Polycondensates having carboxylic or carbonic ester groups in the main chain having hetero atoms other than oxygen
  • C08G 18/18 - Catalysts containing secondary or tertiary amines or salts thereof
  • C08G 18/22 - Catalysts containing metal compounds
  • C08G 18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
  • C08G 18/48 - Polyethers
  • C08J 9/14 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
  • C08K 5/521 - Esters of phosphoric acids, e.g. of H3PO4

62.

PURIFICATION OF ORGANIC SOLVENTS

      
Application Number 18718879
Status Pending
Filing Date 2021-12-14
First Publication Date 2025-02-06
Owner Dow Global Technologies LLC (USA)
Inventor
  • Qian, Linping
  • Zheng, Gengfeng
  • Jiang, Qi
  • Wang, Qihao

Abstract

A modified zeolite material used for removing metal impurities from an organic solvent composition; the modified zeolite material comprising (i) a hydrogen-based zeolite having hydrogen functionalities, (ii) an ammonium-based zeolite having ammonium functionalities, or (iii) a combination of a hydrogen-based zeolite having hydrogen functionalities and an ammonium-based zeolite having ammonium functionalities; the zeolite material containing a pore size of from 3 Å to 20 Å; and the zeolite material selectively removing metal impurities present in the solvent, to an impurity content of less than 1 ppb; a process for preparing the above modified zeolite material; and a process for removing contaminants from organic solvents using the above modified zeolite material.

IPC Classes  ?

  • B01J 20/16 - Alumino-silicates
  • 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

63.

SYSTEMS AND PROCESSES FOR IMPROVING HYDROCARBON UPGRADING

      
Application Number 18718940
Status Pending
Filing Date 2022-12-15
First Publication Date 2025-02-06
Owner Dow Global Technologies LLC (USA)
Inventor
  • Kamperman, Wim
  • Biesheuvel, Cornelis
  • Corripio, Bernardo M.
  • Johnson, Ryan C.

Abstract

A system and process for upgrading a hydrocarbon-based composition, that includes introducing the hydrocarbon-based composition into a reaction zone heated with electricity, concentrated solar radiation heat, nuclear reactor heat, geothermal heat, molten salt, molten metal, or combinations thereof; heating the hydrocarbon-based composition in the reaction zone to create a product stream; cooling the product stream create a cooled product stream, wherein: the reaction zone does not produce flue gas.

IPC Classes  ?

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

64.

WATER BASED SEMI-SYNTHETIC METAL WORKING FLUID COMPOSITION CONTAINING AN AMINOPROPENEDIOL

      
Application Number 18723773
Status Pending
Filing Date 2022-03-31
First Publication Date 2025-02-06
Owner Dow Global Technologies LLC (USA)
Inventor
  • Jiang, Qi
  • Chen, Xue

Abstract

The present invention describes a water-based metal working fluid comprising a base oil, an organic acid, optionally emulsifiers, a concentrate additive, water and a microbial growth control agent which comprises an aminopropanediol.

IPC Classes  ?

  • A01N 33/08 - AminesQuaternary ammonium compounds containing oxygen or sulfur
  • A01P 1/00 - DisinfectantsAntimicrobial compounds or mixtures thereof
  • C10M 133/08 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups
  • C10M 159/00 - Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
  • C10N 30/16 - AntisepticBiocidal

65.

HYDROFORMYLATION PROCESS

      
Application Number US2024029841
Publication Number 2025/029349
Status In Force
Filing Date 2024-05-17
Publication Date 2025-02-06
Owner DOW TECHNOLOGY INVESTMENTS LLC (USA)
Inventor
  • Laroche, Christophe R.
  • Miller, Glenn A.
  • Brammer, Michael A.
  • Giles, Jason F.
  • Singh, Amarnath

Abstract

22 content.

IPC Classes  ?

  • C07C 45/50 - Preparation of compounds having C=O groups bound only to carbon or hydrogen atomsPreparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
  • C07C 47/02 - Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen

66.

RADIATION CURABLE SILOXANE COMPOSITIONS AND METHODS FOR THEIR PREPARATION AND USE

      
Application Number US2024038634
Publication Number 2025/029496
Status In Force
Filing Date 2024-07-19
Publication Date 2025-02-06
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • DOW SILICONES CORPORATION (USA)
Inventor
  • Montoto-Blanco, Elena
  • Prasad, Vikram
  • Tucker, Christopher
  • Ahn, Dongchan
  • Mangold, Shane
  • Lee, Myoungbae

Abstract

A curable composition includes an ethylenically unsaturated polydiorganosiloxane, a radical curable siloxane – urethane/urea copolymer, a reactive diluent, a crosslinker, and a photoinitiator. The composition can be cured by exposure to UV radiation. The composition can be used to form a transparent film with a Shore M hardness ≥ 35.

IPC Classes  ?

  • C08L 83/04 - Polysiloxanes
  • C08L 83/08 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen

67.

MULTILAYER FILMS CONTAINING POST-CONSUMER RECYCLED (PCR) WITH HIGHER TEAR RESISTANCE

      
Application Number US2024039708
Publication Number 2025/029615
Status In Force
Filing Date 2024-07-26
Publication Date 2025-02-06
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • DOW QUIMICA DE COLOMBIA S.A. (Colombia)
Inventor
  • Sanches De Almedia, Wellick
  • Rodriguez Camelo, Jorge Mario
  • Espinosa Chacon, Juan Pablo
  • Patel, Rajen M.

Abstract

In one aspect, a multilayer film includes a first outer layer, a second outer layer, and at least one core layer positioned between the first outer layer and the second outer layer, where the at least one core layer includes post-consumer recycled (PCR) polyethylene resin having a density of 0.930 to 0.950 g/cc as determined according to ASTM D792, a melt index (I2) of 1.0 to 3.0 dg/min as determined according to ASTM D1238 (2.16 kg, 190 °C), and a molecular weight distribution (MWD=Mw/Mn) of 5 to 12, and the first outer layer and the second outer layer comprise ethylene-based polymer, propylene-based polymer, or combinations thereof.

IPC Classes  ?

  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • C08J 5/18 - Manufacture of films or sheets
  • C08L 23/04 - Homopolymers or copolymers of ethene

68.

DEPOLYMERIZATION UTILIZING A CONTINUOUS BACK-MIXED REACTOR

      
Application Number US2024039725
Publication Number 2025/029621
Status In Force
Filing Date 2024-07-26
Publication Date 2025-02-06
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Farmer, Thomas C.
  • Konstantinov, Ivan A.
  • Benedetti, Cesare
  • Santos, Vera
  • Pollefeyt, Glenn
  • Pappijn, Cato

Abstract

Embodiments of the present disclosure are directed towards depolymerization and specifically depolymerization utilizing a continuous back-mixed reactor.

IPC Classes  ?

  • B01J 8/10 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with moving particles moved by stirrers or by rotary drums or rotary receptacles
  • B01J 19/18 - Stationary reactors having moving elements inside
  • C08J 11/10 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste

69.

AN ARTICLE MADE FROM AN ELASTOMERIC POLYMER COMPOSITION

      
Application Number 18704627
Status Pending
Filing Date 2023-01-19
First Publication Date 2025-01-30
Owner Dow Global Technologies LLC (USA)
Inventor
  • Li, Guangming
  • Wu, Xiaosong
  • Jablonka, Mark T.
  • Brown, Hayley A.
  • Brigandi, Paul J.
  • Cogen, Jeffrey M.
  • Chaudhary, Bharat I.
  • Chen, Xi

Abstract

A profile or article formed from a moisture- and/or thermo-curable elastomeric polymer composition including: (A) at least one ethylene-olefinic monomer-silane polymer; wherein the polymer has an olefinic monomer content of from 5 weight percent to 50 weight percent and a silane content of from 0.1 weight percent to 2.5 weight percent; and wherein the polymer has a melt index of from 0.1 gram/10 minutes to 10.0 grams/10; and (B) at least one silanol condensation catalyst; a shaped article made from the above elastomeric polymer composition; and a method of making a shaped article using the above elastomeric polymer composition.

IPC Classes  ?

  • C08L 23/08 - Copolymers of ethene
  • C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules

70.

SUPPORTED CATALYST SYSTEMS CONTAINING A GERMANIUM BRIDGED, ANTHRACENYL SUBSTITUTED BIS-BIPHENYL-PHENOXY ORGANOMETALLIC COMPOUND FOR MAKING POLYETHYLENE AND POLYETHYLENE COPOLYMER RESINS IN A GAS PHASE POLYMERIZATION REACTOR

      
Application Number 18710820
Status Pending
Filing Date 2022-11-21
First Publication Date 2025-01-30
Owner Dow Global Technologies LLC (USA)
Inventor
  • Camelio, Andrew M.
  • Baillie, Rhett A.
  • Bailey, Brad C.
  • Delorbe, Johnathan E.
  • Do, Hien Q.
  • Pearson, David M.
  • Fontaine, Philip P.

Abstract

Embodiments of the present application are directed to supported catalyst systems that include a metal-ligand complex having the structure of formula (I). Embodiments of the present application are directed to supported catalyst systems that include a metal-ligand complex having the structure of formula (I).

IPC Classes  ?

71.

AQUEOUS GRAPHITE LUBRICANT COMPOSITIONS

      
Application Number 18713300
Status Pending
Filing Date 2022-12-01
First Publication Date 2025-01-30
Owner Dow Global Technologies LLC (USA)
Inventor Giddi, Hema Sagar

Abstract

A lubricant composition includes water, graphite, a thickener, and an alkylated diphenyl oxide sulfonate dispersant.

IPC Classes  ?

  • C10M 173/02 - Lubricating compositions containing more than 10% water not containing mineral or fatty oils
  • C10N 10/02 - Groups 1 or 11
  • C10N 20/06 - Particles of special shape or size

72.

SEMI-BATCH ALKYLENE OXIDE POLYMERIZATION PROCESS

      
Application Number 18717461
Status Pending
Filing Date 2022-12-13
First Publication Date 2025-01-30
Owner Dow Global Technologies LLC (USA)
Inventor
  • Martinez, Julibeth M.
  • Raghuraman, Arjun
  • Villa, Carlos M.
  • Arora, Sukaran Singh
  • Majumder, Ankita

Abstract

Polyether polyols are prepared by polymerizing one or more alkylene oxides in the presence of a Lewis acid polymerization catalyst. The reaction is performed by forming a starting reaction mixture containing a starter and catalyst. The alkylene oxide and more catalyst are then added simultaneously. continuously and separately under reaction conditions that include a temperature of at least 75° C.

IPC Classes  ?

  • C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds

73.

METHODS FOR PURIFYING A RECLAIMED POLYMER

      
Application Number US2024038061
Publication Number 2025/024154
Status In Force
Filing Date 2024-07-15
Publication Date 2025-01-30
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Simons, Matthew Christopher
  • Farmer, Thomas
  • Dhodapkar, Shrikant
  • Ye, Yi
  • Donaldson, Megan E.
  • Wang, Alec Y.

Abstract

Embodiments are directed towards methods for purifying a reclaimed polymer.

IPC Classes  ?

  • C08J 11/08 - Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components

74.

FABRIC SOFTENING FORMULATION

      
Application Number US2024038123
Publication Number 2025/024159
Status In Force
Filing Date 2024-07-16
Publication Date 2025-01-30
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • DOW SILICONES CORPORATION (USA)
  • ROHM AND HAAS COMPANY (USA)
Inventor
  • Sikarskie, Michelle
  • Leal, Lyndsay M.
  • Izmitli, Aslin
  • Raynaud, Elodie
  • Gerard, Pierre

Abstract

A fabric softening formulation is provided including 50 to 98.45 wt%, based on weight of the fabric softening formulation, of water; 1.5 to 30 wt%, based on weight of the fabric softening formulation, of an esterquat; and 0.05 to 5 wt%, based on weight of the fabric softening formulation, of a softening agent; wherein the softening agent is a dextran base polymer functionalized with morpholine groups; wherein the dextran base polymer has a weight average molecular weight of 10,000 to 3,000,000 Daltons and wherein the morpholine groups are of formula (I) bound to a pendent oxygen on the dextran base polymer wherein is a pendent oxygen on the dextran base polymer; and wherein A is a divalent linking group.

IPC Classes  ?

  • C11D 1/62 - Quaternary ammonium compounds
  • C11D 3/00 - Other compounding ingredients of detergent compositions covered in group
  • C11D 3/37 - Polymers
  • C11D 3/22 - Carbohydrates or derivatives thereof

75.

FLAME RETARDANT COATING

      
Application Number US2024039467
Publication Number 2025/024620
Status In Force
Filing Date 2024-07-25
Publication Date 2025-01-30
Owner
  • ROHM AND HAAS COMPANY (USA)
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Ansari, Mohd Farhan
  • Vyorykka, Jouko
  • Szewczyk, Janah C.
  • Bowe, Michael D.

Abstract

A flame retardant coating for the outside of a building contains latex binder, inorganic filler and expandable graphite. The performance of the coating is improved if the aqueous coating formulation also contains (i) an isocyanate crosslinker; and (ii) less than 5 weight percent borate, based on the weight of solid components in the composition and excluding solvent.

IPC Classes  ?

  • C09D 5/18 - Fireproof paints
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09D 131/04 - Homopolymers or copolymers of vinyl acetate
  • C09D 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical

76.

MULTILAYER FILMS COMPRISING ETHYLENE-BASED POLYMERS

      
Application Number 18714123
Status Pending
Filing Date 2023-01-25
First Publication Date 2025-01-30
Owner Dow Global Technologies LLC (USA)
Inventor
  • Garg, Akanksha
  • Parkinson, Shaun
  • Nieto Palomo, Jesus
  • El Marrasse Zarioui, Salma

Abstract

Provided are multilayer films including ethylene-based polymers. The multilayer films can be fully compatible with polyethylene recycling streams. The multilayer films include a first outer layer, a second outer layer, and a core, the core including a first core layer that includes an ethyl ene-propylene copolymer. The multilayer films of the present invention can exhibit improved, maintained, or desirable properties, such as high tear resistance, in comparison to existing multilayer film structures that are not fully compatible with polyethylene recycling streams.

IPC Classes  ?

77.

MULTILAYER FILMS INCLUDING ETHYLENE-BASED COPOLYMERS

      
Application Number 18714131
Status Pending
Filing Date 2023-01-25
First Publication Date 2025-01-30
Owner Dow Global Technologies LLC (USA)
Inventor
  • Parkinson, Shaun
  • El Marrasse Zarioui, Salma
  • Lorenzo Loreto, Arnaldo T.
  • Nieto Palomo, Jesus

Abstract

Provided are multilayer films including ethylene-based copolymers. The multilayer films can be fully compatible with polyethylene recycling streams. The multilayer films comprise a first outer layer, a second outer layer, and a core, the core including a first core layer that includes an ethylene-based copolymer selected from the group consisting of ethylene/butyl acrylate copolymer, ethylene/ethyl acrylate copolymer, ethylene/methyl acrylate copolymer, and ethylene/vinyl acetate copolymer. The first core layer according to embodiments disclosed herein is less than 20% of the total thickness of the multilayer film. The multilayer films of the present invention can exhibit improved or desirable properties, such as high tear resistance, in comparison to existing multilayer film structures.

IPC Classes  ?

  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 37/15 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state

78.

SYSTEMS AND METHODS FOR ACOUSTIC MONITORING OF TRAYED DISTILLATION COLUMNS

      
Application Number 18716348
Status Pending
Filing Date 2022-12-07
First Publication Date 2025-01-30
Owner Dow Global Technologies LLC (USA)
Inventor
  • George, Sherine
  • Heider, Patrick L.
  • Wang, Zhenyu

Abstract

A method is provided for detecting an operational condition of a vessel containing two fluid phases moving past each other. The method may include providing a fiber optic cable around an exterior surface of the vessel, receiving time domain data comprising distributed acoustic sensing measurements from the fiber optic cable at a plurality of locations along the exterior surface of the vessel, determining frequency domain data at each of the plurality of locations based on the time domain data, performing an analysis of the frequency domain data and/or the time domain data using a pre-trained model, and determining the operational condition of the vessel based on the analysis.

IPC Classes  ?

  • G01N 29/24 - Probes
  • G01N 29/12 - Analysing solids by measuring frequency or resonance of acoustic waves
  • G01N 29/44 - Processing the detected response signal

79.

MASTERBATCH COMPOSITIONS

      
Application Number 18718956
Status Pending
Filing Date 2022-11-29
First Publication Date 2025-01-30
Owner Dow Global Technologies LLC (USA)
Inventor
  • Vanspeybroeck, Rony S.L.
  • Bats, Johan
  • Nijssen, Gillis

Abstract

Masterbatch compositions that contain polyolefin polymer and additives can be made with high levels of additives and low dust formation, if the additives include at least 2 weight percent of the metal salt of a fatty acid.

IPC Classes  ?

  • C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques
  • C08K 5/098 - Metal salts of carboxylic acids

80.

METHODS FOR PURIFYING A RECLAIMED POLYMER

      
Application Number US2024038041
Publication Number 2025/024153
Status In Force
Filing Date 2024-07-15
Publication Date 2025-01-30
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Simons, Matthew Christopher
  • Farmer, Thomas
  • Dhodapkar, Shrikant
  • Ye, Yi
  • Donaldson, Megan E.
  • Wang, Alec Y.

Abstract

Embodiments are directed towards methods for purifying a reclaimed polymer.

IPC Classes  ?

  • C08J 11/08 - Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components

81.

HIGH STIFFNESS BIAXIALLY ORIENTED POLYETHYLENE FILMS

      
Application Number 18709160
Status Pending
Filing Date 2022-11-09
First Publication Date 2025-01-23
Owner Dow Global Technologies LLC (USA)
Inventor Wang, Jian

Abstract

A film having at least one layer, and the layer includes a multimodal high density polyethylene having: a melt index (I2) that is from 0.8 g/10 min to 5.0 g/10 min; a density that is from 0.950 g/cc to 0.965 g/cc; a polydispersity (Mw/Mn) that is from 10 to 20; and a molecular weight (Mz) that is from 500,000 g/mol to 1,000,000 g/mol. The film is a biaxially oriented polyethylene film.

IPC Classes  ?

82.

BIAXIALLY ORIENTED POLYOLEFIN FILMS

      
Application Number 18712002
Status Pending
Filing Date 2021-11-25
First Publication Date 2025-01-23
Owner Dow Global Technologies LLC (USA)
Inventor
  • Du, Zhe
  • Pan, Jianping
  • Yun, Xiaobing
  • Wang, Shijun
  • Xu, Jingyi
  • Yang, Hong

Abstract

A biaxially oriented multilayer film having a core layer that includes a polyethylene-based composition. The core layer has: a melt index (I2) that is from 0.2 g/10 min to 5.0 g/10 min; a density that is between 0.930 g/cm3 and 0.956 g/cm3; and an average short chain branch (SCB) level in the portion between log (Mw) of 4.0 to 5.0 (SCBlogMw4-5) that is greater than 3.5 SCB/1000c and less than 10.0 SCB/1000 C. The biaxially oriented multilayer film also includes at least one additional layer that includes a propylene-based composition.

IPC Classes  ?

  • B32B 7/022 - Mechanical properties
  • B29C 55/14 - Shaping by stretching, e.g. drawing through a dieApparatus therefor of plates or sheets multiaxial biaxial successively
  • B29K 23/00 - Use of polyalkenes as moulding material
  • B29K 105/00 - Condition, form or state of moulded material
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins

83.

AQUEOUS GRAPHITE LUBRICANT COMPOSITIONS COMPRISING DISPERSANTS

      
Application Number 18713290
Status Pending
Filing Date 2022-12-01
First Publication Date 2025-01-23
Owner Dow Global Technologies LLC (USA)
Inventor Giddi, Hema Sagar

Abstract

A lubricant composition includes water, graphite, a thickener and an alkylphenol ether sulfate dispersant.

IPC Classes  ?

  • C10M 173/02 - Lubricating compositions containing more than 10% water not containing mineral or fatty oils
  • C10M 103/02 - CarbonGraphite
  • C10M 119/20 - Polysaccharides, e.g. cellulose
  • C10M 135/08 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium containing a sulfur-to-oxygen bond
  • C10N 20/06 - Particles of special shape or size
  • C10N 30/04 - Detergent or dispersant property
  • C10N 50/00 - Form in which the lubricant is applied to the material being lubricated

84.

LAMINATE BARRIER WITH SILICONE FOAM LAYER DEFINING VOIDS CONTAINING ENDOTHERMIC MATERIAL

      
Application Number 18715137
Status Pending
Filing Date 2022-11-04
First Publication Date 2025-01-23
Owner
  • Dow Silicones Corporation (USA)
  • Dow Global Technologies LLC (USA)
Inventor
  • Chang, Chi-Hao
  • Zhu, Bizhong
  • Parsons, Thomas J.
  • Mattson, Kaila
  • Gross, Craig
  • Sootsman, Joseph

Abstract

An article contains a multilayer laminate having (a) a first surface layer with opposing primary surfaces, the first surface layer comprising a crosslinked polysiloxane matrix with flame retardant additive dispersed therein; (b) a central layer with opposing primary surfaces with one primary surface adhered to a primary surface of the first surface layer and wherein the central layer is a silicone foam sheet with fire retardant fillers dispersed therein; (c) a second surface layer with opposing primary surface with one primary surface adhered to a primary surface of the central layer opposite the primary surface adhered to the first surface layer, the second surface layer having a composition as described for the first surface layer though the first and second surface layers do not have to have the same composition; wherein the article comprises endothermic agents occupying the voids defined by the central layer.

IPC Classes  ?

  • B32B 27/06 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups

85.

SPUNBOND NONWOVEN COMPRISING A MIXTURE OF FIBERS

      
Application Number US2024035021
Publication Number 2025/019115
Status In Force
Filing Date 2024-06-21
Publication Date 2025-01-23
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Bitinis, Georgia, Natacha Eftalie
  • Yu, Haiyang
  • Maehara, Yutaka
  • Stoiljkovic, Aleksandar

Abstract

Provided are spunbond nonwovens comprising a mixture of fibers, and a process for making a nonwoven. The nonwovens according to embodiments disclosed herein include a mixture of a first fiber and a second fiber. The first fiber includes an ethylene/α-olefin multi- block interpolymer. The second fiber includes an ethylene-based polymer. The nonwovens can be compatible with polyethylene recycling streams and can exhibit improved or comparable characteristics, such as softness, elongation at maximum force, and donning force at 100% elongation.

IPC Classes  ?

  • D04H 3/007 - Addition polymers
  • B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
  • B32B 5/26 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer another layer also being fibrous or filamentary
  • D04H 3/153 - Mixed yarns or filaments
  • D04H 3/16 - Non woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion

86.

VINYL ARTICLES WITH IMPROVED SOLAR REFLECTIVITY

      
Application Number 18709114
Status Pending
Filing Date 2022-11-17
First Publication Date 2025-01-23
Owner
  • Rohm and Haas Company (USA)
  • Dow Global Technologies LLC (USA)
Inventor
  • Rao, Yuanqiao
  • Drake, Ian J.
  • Yu, Xindi

Abstract

A vinyl article comprises a vinyl substrate and an infrared reflective film disposed on the vinyl substrate. The infrared reflective film has a reflectivity greater than 30% for wavelengths between 800 to 1000 nm and a transmittance greater than 60% for wavelengths between 400 to 700 nm. A process for producing the vinyl article is also disclosed.

IPC Classes  ?

87.

MULTILAYER FILMS COMPRISING ETHYLENE-BASED POLYMERS

      
Application Number 18714126
Status Pending
Filing Date 2023-01-25
First Publication Date 2025-01-23
Owner Dow Global Technologies LLC (USA)
Inventor
  • Garg, Akanksha
  • Parkinson, Shaun
  • Nieto Palomo, Jesus
  • El Marrasse Zarioui, Salma
  • Ter Borg, Frederik

Abstract

Provided are multilayer films including ethylene-based polymers. The multilayer films can be fully compatible with polyethylene recycling streams. The multilayer films comprise a first outer layer, a second outer layer, and a core, the core including a first core layer that includes an ethylene-propylene copolymer. The multilayer films of the present invention can exhibit improved, maintained, or desirable properties, such as high tear resistance, in comparison to existing multilayer film structures that are not fully compatible with polyethylene recycling streams.

IPC Classes  ?

88.

HYDROCARBON PURIFICATION UTILIZING A CAUSTIC WASH

      
Application Number GR2023000034
Publication Number 2025/017332
Status In Force
Filing Date 2023-07-20
Publication Date 2025-01-23
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Daoura, Oscar
  • Benedetti, Cesare

Abstract

Embodiments of the present disclosure are directed towards hydrocarbon purification and specifically waste plastic purification utilizing a caustic wash.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 19/02 - Refining hydrocarbon oils, in the absence of hydrogen, by alkaline treatment with aqueous alkaline solutions
  • C10G 67/10 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including alkaline treatment as the refining step in the absence of hydrogen

89.

HYDROCARBON PURIFICATION UTILIZING A CAUSTIC WASH

      
Application Number GR2023000035
Publication Number 2025/017333
Status In Force
Filing Date 2023-07-20
Publication Date 2025-01-23
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor Daoura, Oscar

Abstract

Embodiments of the present disclosure are directed towards hydrocarbon purification and specifically plastic pyrolysis oil purification utilizing a caustic wash.

IPC Classes  ?

  • C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
  • C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
  • C10G 19/02 - Refining hydrocarbon oils, in the absence of hydrogen, by alkaline treatment with aqueous alkaline solutions
  • C10G 67/10 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including alkaline treatment as the refining step in the absence of hydrogen

90.

LUBRICANT COMPOSITIONS INCLUDING POLYMERIC DISPERSANTS

      
Application Number 18713297
Status Pending
Filing Date 2022-12-01
First Publication Date 2025-01-16
Owner Dow Global Technologies LLC (USA)
Inventor Giddi, Hema Sagar

Abstract

A lubricant composition includes water, graphite, a thickener, and a polymeric dispersant comprising monomeric structural units derived from acrylic acid and monomeric structural units derived from 2-acrylamido-2-methylpropane sulfonic acid.

IPC Classes  ?

  • C10M 173/02 - Lubricating compositions containing more than 10% water not containing mineral or fatty oils
  • C10M 119/20 - Polysaccharides, e.g. cellulose
  • C10M 125/02 - CarbonGraphite
  • C10M 151/02 - Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • C10M 161/00 - Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
  • C10N 20/06 - Particles of special shape or size
  • C10N 30/04 - Detergent or dispersant property
  • C10N 40/20 - Metal working
  • C10N 50/00 - Form in which the lubricant is applied to the material being lubricated

91.

COATED FERTILIZER GRANULE COMPOSITIONS

      
Application Number 18714316
Status Pending
Filing Date 2022-11-29
First Publication Date 2025-01-16
Owner Dow Global Technologies LLC (USA)
Inventor
  • Kosanovich, Alex J.
  • Agarwal, Praveen
  • Medina, Juan Carlos
  • Srivastava, Yasmin N.
  • Cotanda Santapau, Maria Jose
  • Fan, Yi

Abstract

Embodiments of the present disclosure are directed towards coated fertilizer granule compositions that include three polyurethane layers and two wax layers.

IPC Classes  ?

  • C05G 5/30 - Layered or coated, e.g. dust-preventing coatings
  • C05C 9/00 - Fertilisers containing urea or urea compounds

92.

TRIBLOCK POLYALKYLENE GLYCOLS FOR TWO PHASE LUBRICANTS

      
Application Number 18712836
Status Pending
Filing Date 2022-02-23
First Publication Date 2025-01-16
Owner Dow Global Technologies LLC (USA)
Inventor
  • Han, Yaokun
  • Greaves, Martin R.
  • Sabatino, Paolo
  • Govaert, Ingrid

Abstract

A composition of matter that exhibits two phases at lower temperatures (for example, less than about 50° C.) but only one-phase at higher temperatures (for example, above about 90° C.) is disclosed. The compositions comprise a low viscosity base oil which is a hydrocarbon oil and the high viscosity base oil which is a triblock polyalkylene glycol derived from a copolymer of 1, 2-propylene oxide and 1, 2-butylene oxide in which the PO/BO ratio is from 25/75 to 90/10 percent by weight and has a polymerization sequence of PO-BO-PO.

IPC Classes  ?

  • C10M 107/34 - Polyoxyalkylenes
  • C10M 111/04 - Lubricating compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a macromolecular organic compound
  • C10N 20/00 - Specified physical properties of component of lubricating compositions
  • C10N 20/02 - ViscosityViscosity index
  • C10N 20/04 - Molecular weightMolecular weight distribution

93.

METHODS FOR UPGRADING A HYDROCARBON FEED

      
Application Number GR2023000030
Publication Number 2025/012664
Status In Force
Filing Date 2023-07-10
Publication Date 2025-01-16
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor Bellos, Georgios

Abstract

144 hydrocarbons, or combinations thereof, the organic component is selected from one or more of olefins, alkyl-aromatics, or alcohols, and the hydrocarbon mixture comprises from 0.01 wt.% to 25 wt.% organic component by weight of the hydrocarbon mixture.

IPC Classes  ?

  • C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
  • C10G 69/06 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
  • C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours

94.

RELEASE COATING FOR TAPES

      
Application Number US2024024310
Publication Number 2025/014552
Status In Force
Filing Date 2024-04-12
Publication Date 2025-01-16
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • ROHM AND HAAS COMPANY (USA)
Inventor
  • Kennedy, Kylie
  • Ray, Himal, H.
  • Quinn, Carol
  • Pacholski, Michaeleen, L.
  • Mariani, Alessandro
  • Perez, Amandine
  • Uhl, Isabelle

Abstract

The present disclosure provides a composition. In an embodiment, the composition is a release coating composed of an acrylic dispersion. The acrylic dispersion is composed of (i) an acrylic-based polymer, (ii) a surfactant, (iii) a neutralizer, and (iv) an ethoxylated phosphate ester. The release coating can be used on a release-coated side of a substrate.

IPC Classes  ?

95.

PROCESS TO RECOVER CARBON DIOXIDE FROM A GAS STREAM

      
Application Number US2024034890
Publication Number 2025/014635
Status In Force
Filing Date 2024-06-21
Publication Date 2025-01-16
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor
  • Dowdle, John R.
  • Jackson, Jr., William L.
  • Raman, Ashwin Kumar Yegya

Abstract

A process to recover carbon dioxide from a carbon dioxide-rich gaseous feed stream that comprises the following steps: a) an absorption step wherein carbon dioxide is absorbed from the rich feed stream into the aqueous absorbent to produce a gaseous feed stream than contains reduced carbon dioxide, called the "lean feed stream", and an absorbent containing increased levels of carbon dioxide, called the "rich absorbent"; and b) a regeneration step wherein the rich absorbent from the absorption step is subjected to a regeneration pressure lower than the absorption pressure and a regeneration temperature higher than the absorption temperature for a period of time such that carbon dioxide is desorbed from the absorbent and recovered, to form a lean absorbent that contains less carbon dioxide than the rich absorbent and is returned to the absorption step; and c) a transition step wherein (i) the rich absorbent passing from the absorption step to the regeneration step is heated and depressurized to prepare for the regeneration step and (ii) the lean absorbent passing from the regeneration step to the absorption step is cooled and pressurized to prepare for the absorption step, which transition step includes transferring heat from the lean absorbent to the rich absorbent in one or more heat exchangers, has the following refinements: (1) The regeneration step comprises at least: i. a high pressure regeneration stage, in which carbon dioxide is partially desorbed from the rich absorbent in a separator which is either a flash drum or an in-line separator, to provide a (A) high pressure carbon dioxide stream and (B) a semi-lean absorbent, and ii. a low pressure regeneration stage, in which further carbon dioxide is desorbed from a portion of the semi-lean absorbent in a regeneration column, to provide (A) a low pressure carbon dioxide stream and (B) a lean absorbent stream; and (2) the semi-lean absorbent from the high pressure regeneration stage is split with part of the semi-lean absorbent sent to the low pressure regeneration and part of the semi-lean absorbent returned through the transition step to the absorption step; and The absorption step is carried out in an absorption column, wherein (i) the rich feed stream is introduced into the absorption column in a lower portion of the absorption column and moves toward the top of the column, (ii) the lean absorbent is introduced into the absorption column in an upper portion of the column and moves toward the bottom of the column counter-current to the rich feed stream, (iii) the semi-lean absorbent is introduced into the absorption column at a point between the rich feed stream and the lean absorbent stream and moves toward the bottom of the column counter-current to the rich feed stream, and (iv) the lean feed stream is recovered from the upper portion of the column, and the rich absorbent is recovered from the lower portion of the column and sent through the transition step to the regeneration step.

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

96.

INCORPORATION OF SUSTAINABILITY METRICS IN PAINT FORMULATION OPTIMIZATION USING MACHINE LEARNING

      
Application Number US2024037322
Publication Number 2025/015009
Status In Force
Filing Date 2024-07-10
Publication Date 2025-01-16
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • ROHM AND HAAS COMPANY (USA)
Inventor
  • Wu, Dan
  • Henderson, Kevin J.
  • Derocher, Jonathan P.
  • Tran, Michael Q.
  • Kim, Sun Hye
  • Braun, Birgit
  • Arturo, Steven G.

Abstract

A method may include receiving a paint formulation, maximum allowable ingredient deviations, and minimum threshold performance metrics. The method may further include determining a plurality of candidate paint formulations within that are modified within the maximum allowable deviations of the received paint formulation. The method may further include inputting the candidate paint formulations into a trained model, which outputs performance metrics of the candidate paint formulations. The model may further include selecting the candidate paint formulations meeting the minimum threshold performance metrics. The method may further include determining a sustainability metric of each selected candidate paint formulation. The method may further include selecting the candidate paint formulation having the highest sustainability metric.

IPC Classes  ?

  • G06Q 10/04 - Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
  • G05B 13/02 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
  • G06N 20/10 - Machine learning using kernel methods, e.g. support vector machines [SVM]
  • G06Q 50/08 - Construction
  • B01F 101/30 - Mixing paints or paint ingredients, e.g. pigments, dyes, colours, lacquers or enamel

97.

SILYL FUNCTIONAL CELLULOSIC RHEOLOGY MODIFIERS FOR SILANES IN CONSTRUCTION APPLICATIONS

      
Application Number 18709944
Status Pending
Filing Date 2022-11-21
First Publication Date 2025-01-09
Owner
  • Dow Global Technologies LLC (USA)
  • Dow Silicones Corporation (USA)
Inventor
  • Courtemanche, Marc-Andre
  • Lecomte, Jean-Paul
  • Mclaughlin, Matthew
  • Salvati, Sabrina
  • Kilos, Beata A.

Abstract

The present invention provides thickened hydrolyzable organosilane, such as alkoxyalkyl silane compositions that comprise an alkylsilyl group-containing cellulose thickener having a weight average molecular weight of from 60 to 5000 kDa, such as a trialkylsilyl cellulose. The compositions may comprise neat hydrolyzable organosilanes and from 0.1 to 5 wt. %, based on the total weight of the composition, of the alkylsilyl group-containing cellulose. The compositions having a viscosity resembling paint or coating compositions and are suitable for use as treating or coating compositions that confer water resistance to cementititious substrates.

IPC Classes  ?

  • C09D 7/63 - Additives non-macromolecular organic
  • C08K 5/5419 - Silicon-containing compounds containing oxygen containing at least one Si—O bond containing at least one Si—C bond
  • C09D 101/02 - CelluloseModified cellulose

98.

SUPPORTED CATALYST SYSTEMS CONTAINING A CARBON BRIDGED, ANTHRACENYL SUBSTITUTED BIS-BIPHENYL-PHENOXY ORGANOMETALLIC COMPOUND FOR MAKING POLYETHYLENE AND POLYETHYLENE COPOLYMER RESINS IN A GAS PHASE POLYMERIZATION REACTOR

      
Application Number 18710887
Status Pending
Filing Date 2022-11-21
First Publication Date 2025-01-09
Owner Dow Global Technologies LLC (USA)
Inventor
  • Camelio, Andrew M.
  • Baillie, Rhett A.
  • Bailey, Brad C.
  • Delorbe, Johnathan E.
  • Do, Hien Q.
  • Pearson, David M.
  • Fontaine, Philip P.

Abstract

Embodiments of the present application are directed to supported catalyst systems that include a metal-ligand complex having the structure of formula (I). Embodiments of the present application are directed to supported catalyst systems that include a metal-ligand complex having the structure of formula (I).

IPC Classes  ?

  • C08F 4/659 - Component covered by group containing a transition metal-carbon bond
  • C08F 2/34 - Polymerisation in gaseous state
  • C08F 210/16 - Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

99.

SILOXANE MODIFIED AND SILANE MODIFIED POLYMERS VIA DIRECT INSERTION OF SILYL VINYL GROUPS INTO METAL-CARBON BONDS

      
Application Number US2024036073
Publication Number 2025/010195
Status In Force
Filing Date 2024-06-28
Publication Date 2025-01-09
Owner DOW GLOBAL TECHNOLOGIES LLC (USA)
Inventor Sun, Lixin

Abstract

Processes, and related compositions, to form a siloxane modified olefin-based polymer, a silane modified olefin-based polymer, or a silane, each process, as described herein. Each process forms an Si-C bond through insertion of silyl vinyl into a metal carbon bond. The silyl vinyl double bond directly inserts into the metal-carbon bond to form a new, for example, alkyl-Si linkage.

IPC Classes  ?

  • C08G 77/388 - Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon containing nitrogen
  • C08G 77/442 - Block- or graft-polymers containing polysiloxane sequences containing vinyl polymer sequences
  • C08L 83/04 - Polysiloxanes

100.

GRADIENT POLYMER

      
Application Number CN2023106019
Publication Number 2025/007330
Status In Force
Filing Date 2023-07-06
Publication Date 2025-01-09
Owner
  • DOW GLOBAL TECHNOLOGIES LLC (USA)
  • ROHM AND HAAS COMPANY (USA)
Inventor
  • Zeng, Fanwen
  • Zhang, Shiling
  • Shulman, Inna
  • Lu, Xiadong
  • O'Connor, Ying

Abstract

1-81-8 alkyl (meth) acrylate monomer; >10-30 wt% structural units of specialized associative monomer having structure (I) wherein R112-2612-26 alkyl group; R2nn is 10-30; 0.01-2 wt% structural units of multiethylenically unsaturated monomer; wherein the gradient polymer comprises <0.05 wt% structural units of sulfonated monomer; wherein the gradient polymer comprises <0.02 wt% structural units of monomer having structure (II) wherein R333; wherein R41-41-4 alkyl group; wherein R51-4αbcα+cdd is 1-4; and wherein the gradient polymer has a gradient polymeric morphology.

IPC Classes  ?

  • C08F 220/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
  • C08F 220/06 - Acrylic acidMethacrylic acidMetal salts or ammonium salts thereof
  • C08F 220/28 - Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
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