The Chemours Company Fc, LLC

United States of America

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C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa 391
C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine 150
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 144
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1.

LOW-GWP BLOWING AGENT BLENDS AND USES THEREOF

      
Application Number US2024051374
Publication Number 2025/096186
Status In Force
Filing Date 2024-10-15
Publication Date 2025-05-08
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Musyimi, Harrison K.
  • Ata, Saadat A.

Abstract

In some embodiments, a blowing agent blend for a polyurethane foam formulation includes E-1-chloro-3,3,3-trifluoropropene (HCFO-1233zd-E) and at least one of E-1,1,1,4,4,4-hexafluoro-2-butene (HFO-1336mzz-E) and Z-1,1,1,4,4,4-hexafluoro-2-butene (HFO-1336mzz-Z). A polyurethane foam includes a plurality of polymeric cells and a blowing agent blend. In some embodiments, the polyurethane foam exhibits a thermal conductivity at 35ºF of not greater than 0.120 BTU·in/ft2·hr·°F. A process of forming a polyurethane foam includes combining at least one isocyanate and a polyol resin blend to initiate polymerization and form the polyurethane foam. The polyol resin blend includes a polyol premix blend and the blowing agent.

IPC Classes  ?

  • 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
  • C08G 18/40 - High-molecular-weight compounds
  • C08G 18/76 - Polyisocyanates or polyisothiocyanates cyclic aromatic

2.

COMPOSITIONS COMPRISING TETRAFLUOROPROPENE AND USES THEREOF

      
Application Number US2024053311
Publication Number 2025/096365
Status In Force
Filing Date 2024-10-29
Publication Date 2025-05-08
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Koban, Mary E.
  • Hughes, Joshua

Abstract

22, and combinations thereof. These compositions are useful as refrigerants in air conditioning, heat pumps, refrigeration, and chillers.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • 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
  • C10M 171/00 - Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well defined but for which the chemical nature is either unspecified or only very vaguely indicated

3.

SYNTHESIS OF HFO-153-10MCZZ INCLUDING CATALYTIC COUPLING OF HCFC-225CA OR CFC-215CB

      
Application Number 18836840
Status Pending
Filing Date 2023-02-24
First Publication Date 2025-05-08
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Sun, Xuehui
  • Brandt, Drew Richard
  • Lousenberg, Robert Daniel
  • Minor, Barbara Haviland

Abstract

In an embodiment, a method of producing a fluoroolefin comprises coupling 3,3-dichloro-1,1,1,2,2-pentafluoropropane (CF3—CF2—CHCl2) in a liquid phase in the presence of a catalyst to form a composition comprising 1,1,1,2,2,5,5,6,6,6-decafluoro-3-hexene (CF3CF2CH═CHCF2CF3). In another embodiment, a method of producing a fluoroolefin comprises coupling 1,1,1-trichloropentafluoropropane (CF3—CF2—CCl3) in a vapor phase in the presence of a first catalyst to form a composition comprising 3,4-dichloro-1,1,1,2,2,5,5,6,6,6-decafluoro-3-hexene (CF3—CF2—CCl═CCl—CF2—CF3). The method may further include forming the CF3—CF2—CCl3 in a vapor phase from CF3CF2CHmCl3-m and chlorine (Cl2). The method may further include hydrodechlorinating the 3,4-dichloro-1,1,1,2,2,5,5,6,6,6-decafluoro-3-hexene with hydrogen (H2) in a vapor phase in the presence of a second catalyst to form a composition comprising CF3CF2CH═CHCF2CF3 and 3-chloro-1,1,1,2,2,5,5,6,6,6-decafluoro-3-hexene (CF3CF2CCl═CHCF2CF3).

IPC Classes  ?

  • C07C 17/20 - Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms

4.

COMPOSITIONS OF HFO-1234YF, HFO-1132E, AND HYDROCARBONS AND SYSTEMS FOR USING THE COMPOSITIONS

      
Application Number 18838253
Status Pending
Filing Date 2023-02-24
First Publication Date 2025-05-08
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Juhasz, Jason R.
  • Snyder, David Matthew
  • Simoni, Luke David
  • Sitamraju, Siddarth

Abstract

Environmentally friendly refrigerant blends utilizing refrigerants including 2,3,3,3-tetrafluoropropene (HFO-1234yf), 1,2-difluoroethylene, at least one hydrocarbon selected from the group consisting of propane, cyclopropane, propylene, isobutane, and n-butane, and optionally 1,1-difluoroethane (HFC-152a). The blends have low GWP, low toxicity, and low flammability with low temperature glide for use in a hybrid, mild hybrid, plug-in hybrid, or full electric vehicles for thermal management (transferring heat from one part of the vehicle to the other) of the passenger compartment providing air conditioning (A/C) or heating to the passenger cabin.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

5.

COMPOSITIONS OF HFO-1234YF, HFO-1132E, AND HFC-152A AND SYSTEMS FOR USING THE COMPOSITIONS

      
Application Number 18838258
Status Pending
Filing Date 2023-02-24
First Publication Date 2025-05-08
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Juhasz, Jason R.
  • Snyder, David Matthew
  • Simoni, Luke David
  • Sitamraju, Siddarth

Abstract

Environmentally friendly refrigerant blends utilizing refrigerants including 2,3,3,3-tetrafluoropropene (HFO-1234yf), E-1,2-difluoroethylene (HFO-1132E), and 1,1-difluoroethane (HFC-152a). The blends have low GWP, low toxicity, and low flammability with low temperature glide for use in a hybrid, mild hybrid, plug-in hybrid, or full electric vehicles for thermal management (transferring heat from one part of the vehicle to the other) of the passenger compartment providing air conditioning (A/C) or heating to the passenger cabin.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

6.

COMPOSITIONS COMPRISING 1,3,3,3-TETRAFLUOROPROPENE, METHODS OF MAKING SAME, AND USES THEREOF

      
Application Number US2024053314
Publication Number 2025/096368
Status In Force
Filing Date 2024-10-29
Publication Date 2025-05-08
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Hughes, Joshua
  • Bradley, Michael A.
  • Simoni, Luke David

Abstract

Disclosed herein are fluoroolefin compositions, methods of producing the same, methods and systems using the same, and systems containing the HFO-1234ze compositions. The inventive compositions are useful as refrigerants in air conditioning and refrigeration systems, and also as blowing agents.

IPC Classes  ?

  • C07C 17/20 - Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
  • C07C 17/23 - Preparation of halogenated hydrocarbons by dehalogenation
  • C07C 17/278 - Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of only halogenated hydrocarbons
  • C07C 19/08 - Acyclic saturated compounds containing halogen atoms containing fluorine
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
  • C07C 19/01 - Acyclic saturated compounds containing halogen atoms containing chlorine

7.

COMPOSITIONS COMPRISING 1,3,3,3-TETRAFLUOROPROPENE, METHODS OF MAKING SAME, AND USES THEREOF

      
Application Number US2024053317
Publication Number 2025/096370
Status In Force
Filing Date 2024-10-29
Publication Date 2025-05-08
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Hughes, Joshua
  • Bradley, Michael A.
  • Simoni, Luke David

Abstract

Disclosed herein are fluoroolefin compositions, methods of producing the same, methods and systems using the same, and systems containing the HFO-1234ze compositions. The inventive compositions are useful as refrigerants in air conditioning and refrigeration systems, and also as blowing agents.

IPC Classes  ?

  • C07C 17/20 - Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
  • C07C 17/23 - Preparation of halogenated hydrocarbons by dehalogenation
  • C07C 17/278 - Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of only halogenated hydrocarbons
  • C07C 19/08 - Acyclic saturated compounds containing halogen atoms containing fluorine
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
  • C07C 19/01 - Acyclic saturated compounds containing halogen atoms containing chlorine

8.

CROSS-LINKING AGENT FOR THERMOSETTING RESIN AND COMPOSITION FOR RIGID SUBSTRATE USING THIS CROSS-LINKING AGENT

      
Application Number US2024054053
Publication Number 2025/096892
Status In Force
Filing Date 2024-11-01
Publication Date 2025-05-08
Owner
  • THE CHEMOURS COMPANY FC, LLC (USA)
  • CHEMOURS-MITSUI FLUOROPRODUCTS CO., LTD. (Japan)
Inventor
  • Egashira, Gen
  • Mugisawa, Masaki
  • Sekimura, Satoshi

Abstract

To provide a cross-linking agent for a thermosetting resin that has excellent electrical properties, excellent thermosetting properties, and high glass transition temperature of a cured product thereof, enabling fabrication of a rigid substrate with excellent electrical properties required for next-generation high frequencies. A cross-linking agent for a thermosetting resin used for a rigid substrate material, containing three or more groups shown by the following formula (1) in a molecule. -O-R (1) In the formula, R represents a hydrocarbon group having at least one unsaturated bond and a cyclic structure in which all of the hydrogen atoms bonded to the cyclic structure are replaced by fluorine atoms.

IPC Classes  ?

  • C08F 12/34 - Monomers containing two or more unsaturated aliphatic radicals
  • C07C 43/29 - Ethers having an ether-oxygen atom bound to carbon atoms both belonging to six-membered aromatic rings containing halogen
  • C08F 12/22 - Oxygen
  • B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
  • C09D 125/18 - Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen

9.

SYSTEMS AND METHODS FOR TWO-PHASE IMMERSION COOLING

      
Application Number US2024051309
Publication Number 2025/085386
Status In Force
Filing Date 2024-10-15
Publication Date 2025-04-24
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Sha, Xue
  • Sun-Blanks, Jian
  • Pottker, Gustavo
  • Brandt, Drew Richard
  • Van Wassen, Abigail Rose

Abstract

An immersion cooling system comprising an apparatus containing a heat transfer fluid comprising E-1,1,1,2,2,5,5,6,6,6-decafluoro-3-hexene and an electronic device, wherein the materials used in the apparatus and the electronic device are made of materials compatible with the heat transfer fluid. There is also provided a method in which the immersion cooling system is used to cool an electronic device.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

10.

SELECTIVE CATALYTIC DEHYDROCHLORINATION OF HYDROCHLOROFLUOROCARBONS

      
Application Number 18984047
Status Pending
Filing Date 2024-12-17
First Publication Date 2025-04-10
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor Nappa, Mario Joseph

Abstract

A dehydrochlorination process is disclosed. The process involves contacting RfCHClCH2Cl with a chromium oxyfluoride catalyst in a reaction zone to produce a product mixture comprising RfCCl═CH2, wherein Rf is a perfluorinated alkyl group.

IPC Classes  ?

  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine

11.

A PROCESS OF COPRODUCING E/Z-1,2-DIFLUOROETHYLENE AND COMPOSITIONS THEREOF

      
Application Number US2024048050
Publication Number 2025/072100
Status In Force
Filing Date 2024-09-24
Publication Date 2025-04-03
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Sun, Xuehui
  • Gray, Kerry

Abstract

A process for co-producing the E- and Z- isomers of 1,2-difluoroethylene (E/Z-HFO-1132), compositions thereof, and methods/system of using the compositions, are provided. The process may also involve recovering at least one of the E and/or Z isomer.

12.

STABILIZED COMPOSITIONS COMPRISING FLUOROETHYLENE, METHOD FOR STORING AND/OR TRANSPORTING THE SAME

      
Application Number US2024048054
Publication Number 2025/072102
Status In Force
Filing Date 2024-09-24
Publication Date 2025-04-03
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Sun, Xuehui
  • Krause, Karl, Robert
  • Kontomaris, Konstantinos
  • Koban, Mary, E.
  • Stasio, Anthony, F.
  • Lousenberg, Robert, Daniel
  • Simoni, Luke, David
  • Hughes, Joshua
  • Juhasz, Jason, R.

Abstract

Stabilized compositions including at least one fluoroethyelene and at least one stabilizer which stabilizes the fluoroethyelene, particularly under shipping and storage conditions, are provided.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

13.

PROCESS FOR CO-PRODUCING HFO-E/Z-1132 AND COMPOSITIONS THEREOF

      
Application Number US2024048056
Publication Number 2025/072103
Status In Force
Filing Date 2024-09-24
Publication Date 2025-04-03
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Sievert, Allen Capron
  • Peng, Sheng

Abstract

Provided herein are processes for co-producing the E- and Z- isomers of 1,2-difluoroethylene (HFO-E/Z-1132), compositions thereof, and methods/systems of using the compositions.

IPC Classes  ?

  • C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

14.

LOW GWP COMPOSITIONS COMPRISING HFO-1132Z AND USES THEREOF

      
Application Number US2024048064
Publication Number 2025/072107
Status In Force
Filing Date 2024-09-24
Publication Date 2025-04-03
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Kontomaris, Konstantinos
  • Simoni, Luke David

Abstract

322. The compositions are useful in refrigeration, air conditioning, heat pumps and chillers for cooling, heating or replacing other refrigerants.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C10M 171/00 - Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well defined but for which the chemical nature is either unspecified or only very vaguely indicated

15.

LOW GWP COMPOSITIONS COMPRISING HFO-1132 AND USES THEREOF

      
Application Number US2024048070
Publication Number 2025/072112
Status In Force
Filing Date 2024-09-24
Publication Date 2025-04-03
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Hughes, Joshua
  • Simoni, Luke David
  • Sitamraju, Siddarth
  • Kontomaris, Konstantinos

Abstract

The present disclosure relates to compositions comprising HFO-1132 and at least one compound selected from the group consisting of HFC-32, HFC-134, and HFO-1234zeE. The compositions are useful in methods of cooling, refrigeration systems, including low temperature, medium temperature, and transport refrigeration, and methods of replacing existing refrigerants.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C10M 171/00 - Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well defined but for which the chemical nature is either unspecified or only very vaguely indicated

16.

RECLAMATION PROCESSES INCLUDING AZEOTROPIC AND OTHER CLOSE-BOILING THERMAL FLUIDS

      
Application Number US2024048754
Publication Number 2025/072589
Status In Force
Filing Date 2024-09-27
Publication Date 2025-04-03
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Hughes, Mark
  • Allgood, Charles Clinton

Abstract

A process of thermal fluid reclamation includes combining at least two recovered thermal fluids including a first refrigerant compound and a second refrigerant compound to form a consolidated thermal fluid. The consolidated thermal fluid is a blend including the first refrigerant compound and the second refrigerant compound with a consolidated composition. The process also includes testing the consolidated thermal fluid and validating that the consolidated thermal fluid has greater than 95 wt% organic purity. The process further includes distilling the consolidated thermal fluid to form at least one distillate including the first refrigerant compound and the second refrigerant compound as a reclaimed thermal fluid. The reclaimed thermal fluid has a reclaimed composition different from the consolidated composition and the reclaimed thermal fluid is azeotropic, azeotrope-like, or close-boiling. The process yet further includes supplying the reclaimed thermal fluid for formation of a thermal fluid product.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

17.

PROCESSES TO MAKE 1,2-DIFLUOROETHYLENE FROM TETRACHLOROETHYLENE AND COMPOSITIONS THEREOF

      
Application Number US2024048060
Publication Number 2025/072105
Status In Force
Filing Date 2024-09-24
Publication Date 2025-04-03
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Sievert, Allen Capron

Abstract

An integrated process of making E- and Z-isomers of 1,2-difluoroethylene using tetrachloroethylene is provided. Compositions formed by and during the integrated process are also provided.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C07C 17/20 - Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
  • C07C 17/23 - Preparation of halogenated hydrocarbons by dehalogenation
  • C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
  • C07C 19/12 - Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine having two carbon atoms
  • C07C 19/08 - Acyclic saturated compounds containing halogen atoms containing fluorine
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine

18.

PROCESS OF COPRODUCING HFO-E/Z-1132 AND COMPOSITIONS THEREOF

      
Application Number US2024048066
Publication Number 2025/072109
Status In Force
Filing Date 2024-09-24
Publication Date 2025-04-03
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Sievert, Allen Capron

Abstract

Disclosed herein are processes for coproducing the E- and Z- isomers of 1,2-difluoroethylene (HFO-E/Z-1132), compositions thereof, and methods/systems of using the compositions.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
  • C07C 17/354 - Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or halogen atoms in the molecules by hydrogenation
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
  • C07C 19/08 - Acyclic saturated compounds containing halogen atoms containing fluorine

19.

LOW GWP BLENDS COMPRISING 1,2-DIFLUOROETHYLENE AND USES THEREOF

      
Application Number US2024048067
Publication Number 2025/072110
Status In Force
Filing Date 2024-09-24
Publication Date 2025-04-03
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Hughes, Joshua
  • Simoni, Luke David
  • Sitamraju, Siddarth

Abstract

The present disclosure relates to compositions comprising HFO-1132 and at least one compound selected from the group consisting of HFC-32, HFC-134, and HFO-1234zeE. The compositions are useful in methods of heating and cooling, air-conditioning and heat pump systems, and methods of replacing existing refrigerants.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C10M 171/00 - Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well defined but for which the chemical nature is either unspecified or only very vaguely indicated

20.

APPARATUS AND METHODS FOR USING Z-1,2-DIFLUOROETHYLENE

      
Application Number US2024048071
Publication Number 2025/072113
Status In Force
Filing Date 2024-09-24
Publication Date 2025-04-03
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Hughes, Joshua
  • Simoni, Luke David
  • Sitamraju, Siddarth
  • Kontomaris, Konstantinos
  • Juhasz, Jason R.
  • Snyder, David Matthew

Abstract

The present disclosure relates to use of Z-1,2-difluoroethylene (HFO-1132(Z)) in methods of cooling and heating, and systems for cooling and heating. In particular, the composition is useful in air-conditioning and heat pumps, including automobile heat pumps for electric and hybrid vehicles. The properties of HFO-1132(Z) make it uniquely useful in high temperature heat pumps, hot water heat pumps and air-conditioning for high ambient temperature regions.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

21.

PROCESS FOR PURIFYING CO-PRODUCED HFO-E/Z-1132 AND COMPOSITIONS THEREOF

      
Application Number US2024048074
Publication Number 2025/072116
Status In Force
Filing Date 2024-09-24
Publication Date 2025-04-03
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Sievert, Allen, Capron

Abstract

The present invention relates to process for reducing the acetylene, fluoroacetylene, fluoroethylene (HFO-1141) and/or vinyl chloride content of a 1,2-difluoroethylene product stream comprising one of HFO-E/Z-1132 mixture, HFO-E-1132, or HFO- Z-1132 subjected to fractional distillation and one or more treatment operations, and compositions thereof.

IPC Classes  ?

  • C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
  • C07C 17/383 - SeparationPurificationStabilisationUse of additives by distillation
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine

22.

RECOVERY, RECYCLE, AND REUSE OF THERMAL FLUIDS

      
Application Number US2024048750
Publication Number 2025/072585
Status In Force
Filing Date 2024-09-27
Publication Date 2025-04-03
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Allgood, Charles, Clinton
  • Koban, Mary, E.
  • Stasio, Anthony, F.

Abstract

A process of thermal fluid recovery, recycle, and reuse includes recovering a thermal fluid including at least one refrigerant compound from at least one thermal management device as a recovered thermal fluid. The process also includes recycling the recovered thermal fluid. The recycling includes testing the recovered thermal fluid for composition and level of impurities. The recycling also includes purifying the recovered thermal fluid to reduce the level of impurities as needed and adjusting the composition of the recovered thermal fluid as needed to provide a recycled thermal fluid meeting predetermined purity and composition criteria for a predetermined thermal fluid type. The recycling further includes validating that the recycled thermal fluid has greater than 98 wt% organic purity. The process further includes reusing the thermal fluid. The reusing includes charging the recycled thermal fluid to a thermal management device. The process occurs onsite.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • B60H 1/00 - Heating, cooling or ventilating devices

23.

PROCESSES FOR PREPARING 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE

      
Application Number US2024046884
Publication Number 2025/064346
Status In Force
Filing Date 2024-09-16
Publication Date 2025-03-27
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Jackson, Andrew
  • Filatov, Andrey, Anatolievich
  • Yagupolskii, Yurii, Lvovich

Abstract

The present application relates to the preparation of 2-chloro-1,1,1,2-tetrafluoropropane from 2-chloro-3,3,3-trifluoroprop-1-ene in the presence of a boron catalyst and, optionally, a fluorinated sulfonic acid. Processes of preparing HFO-1234yf using the 2-chloro-1,1,1,2-tetrafluoropropane and compositions comprising 2-chloro-1,1,1,2-tetrafluoropropane are also provided.

IPC Classes  ?

  • C07C 17/087 - Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated hydrocarbons
  • C07C 19/10 - Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine

24.

COMPOSITES INCLUDING INCOMPATIBLE POLYMERS AND/OR OTHER INCOMPATIBLE MATERIALS

      
Application Number US2024047576
Publication Number 2025/064735
Status In Force
Filing Date 2024-09-20
Publication Date 2025-03-27
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Unlu, Murat
  • Crook, William Wallace

Abstract

Described herein are composites, methods of making composites, and methods of using composites. The composites include incompatible polymers and/or other incompatible materials. The composites are useful in a variety of industrial applications. The composites comprise a first component comprising a first material comprising a fluid-permeable portion and a second component comprising a second material incompatible with the first material; the first component and the second component are coupled at an interface comprising the second material contained in the fluid-permeable portion of the first material and the interface forms a third component that separates at least a portion of the first component from the second component.

IPC Classes  ?

  • B29C 65/50 - Joining of preformed partsApparatus therefor using adhesives using adhesive tape
  • B29C 65/00 - Joining of preformed partsApparatus therefor
  • 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
  • H01M 8/0284 - Organic resinsOrganic polymers
  • H01M 8/0286 - Processes for forming seals
  • H01M 8/1004 - Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]

25.

HFO-1234ZE AND HFO-1234YF COMPOSITIONS AND PROCESSES FOR PRODUCING AND USING THE COMPOSITIONS

      
Application Number 18974883
Status Pending
Filing Date 2024-12-10
First Publication Date 2025-03-27
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Nappa, Mario Joseph

Abstract

A fluoropropene composition comprising Z-1,3,3,3-tetrafluoropropene, E-1,3,3,3-tetrafluoropropene, 2,3,3,3-tetrafluoropropene, and optionally 1,1,1,3,3-pentafluoropropane wherein the 2,3,3,3-tetrafluoropropene being present in an amount of 0.001 to 1.0%. A method of producing the fluoropropene, methods for using the fluoropropene and the composition formed are also disclosed.

IPC Classes  ?

  • C07C 17/358 - Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or halogen atoms in the molecules by isomerisation
  • C07C 17/383 - SeparationPurificationStabilisationUse of additives by distillation
  • C07C 19/08 - Acyclic saturated compounds containing halogen atoms containing fluorine
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

26.

PREPREG ARTICLE

      
Application Number US2024046990
Publication Number 2025/064368
Status In Force
Filing Date 2024-09-17
Publication Date 2025-03-27
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Amos, Brian
  • Frankosky, John C.
  • Kennedy, Scott
  • Young, Robert Thomas

Abstract

A prepreg article includes a dielectric substrate including a perfluorocopolymer matrix comprising a fluorinated tetrafluoroethylene/hexafluoropropylene copolymer; an L-glass fabric embedded in the perfluorocopolymer matrix; and an additive material dispersed in the perfluorocopolymer matrix, in which the additive material is capable of absorbing ultraviolet light; and optionally, adjacent conductive layers disposed on a surface of the dielectric substrate.

IPC Classes  ?

  • C08J 5/08 - Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials glass fibres
  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
  • H05K 1/03 - Use of materials for the substrate

27.

COMPOSITIONS COMPRISING 1,2-DICHLORO-1,2-DIFLUOROETHYLENE FOR USE IN HEAT TRANSFER APPLICATIONS

      
Application Number 18968581
Status Pending
Filing Date 2024-12-04
First Publication Date 2025-03-20
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Simoni, Luke David
  • Minor, Barbara Haviland
  • Kontomaris, Konstantinos
  • Petrov, Viacheslav A.

Abstract

This invention relates to compositions comprising 1,2-dichloro-1,2-difluoroethylene (i.e., CFO-1112) and an additional component. The compositions described herein may be useful, for example, in heat transfer applications.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • F25B 45/00 - Arrangements for charging or discharging refrigerant

28.

COMPOSITIONS AND PROCESSES FOR PRODUCING CHLOROFLUOROALKENES

      
Application Number 18961999
Status Pending
Filing Date 2024-11-27
First Publication Date 2025-03-20
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor Sun, Xuehui

Abstract

A method of making chlorofluorohydrocarbons including, contacting, a fluorinated hydrocarbon reagent in the vapor phase, with hydrogen chloride (HCl). The reaction is conducted in the presence of an effective amount of a catalyst, at an elevated temperature sufficient to effect hydrochlorination to form a reaction mixture including a chlorofluorohydrocarbon.

IPC Classes  ?

  • C07C 17/20 - Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
  • 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
  • C09K 3/30 - Materials not provided for elsewhere for aerosols
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C11D 7/30 - Halogenated hydrocarbons
  • C11D 7/50 - Solvents

29.

ELECTROLYTE DERIVED FILMS FOR ELECTROCHEMICALLY STABILIZING ELECTRODES CONTAINING FIBRILLATED POLYMERS

      
Application Number US2024043973
Publication Number 2025/049433
Status In Force
Filing Date 2024-08-27
Publication Date 2025-03-06
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Kourtakis, Kostantinos
  • Xun, Shidi
  • Upasani, Tejas
  • Gould, Benjamin
  • Keshecki, James

Abstract

The present invention relates to electrodes formed with a polymer having stabilizing film(s), methods of providing the stabilizing film(s) and electrolyte compositions which can form the stabilizing film(s).

IPC Classes  ?

  • H01M 10/0567 - Liquid materials characterised by the additives
  • H01M 4/134 - Electrodes based on metals, Si or alloys
  • H01M 4/1395 - Processes of manufacture of electrodes based on metals, Si or alloys
  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 10/0569 - Liquid materials characterised by the solvents
  • H01M 4/02 - Electrodes composed of, or comprising, active material

30.

POWDER PARTICLES, POWDER PAINT COMPOSITION CONTAINING POWDER PARTICLES AND FLUORORESIN, AND MANUFACTURING METHODS THEREOF

      
Application Number US2024044656
Publication Number 2025/049895
Status In Force
Filing Date 2024-08-30
Publication Date 2025-03-06
Owner
  • THE CHEMOURS COMPANY FC, LLC (USA)
  • CHEMOURS-MITSUI FLUOROPRODUCTS CO., LTD. (Japan)
Inventor Liu, Yuqing

Abstract

An object of the present invention is to provide powder particles for improving the adhesive strength between a substrate and a fluororesin layer. The present invention is powder particles obtained by pre-mixing a hot-melt polymer and a filler in water to obtain an aqueous dispersion and then heating the aqueous dispersion.

IPC Classes  ?

  • C08J 3/12 - Powdering or granulating
  • B29B 7/90 - Fillers or reinforcements
  • C08L 79/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
  • C08J 3/205 - Compounding polymers with additives, e.g. colouring in the presence of a liquid phase
  • C09D 5/03 - Powdery paints
  • C08J 3/20 - Compounding polymers with additives, e.g. colouring

31.

COMPOSITIONS AND METHODS FOR SYNTHESIS OF 2,3-DICHLORO-1,1,1,2-TETRAFLUOROPROPANE AND 2,3,3,3-TETRAFLUOROPROPENE

      
Application Number 18948676
Status Pending
Filing Date 2024-11-15
First Publication Date 2025-03-06
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor Sun, Xuehui

Abstract

A method of synthesizing 2,3,3,3-tetrafluoropropene (1234yf) from 2-chloro-3,3,3-trifluoropropene (1233xf). The 2-chloro-3,3,3-trifluoropropene (1233xf) is reacted in the vapor phase, in the presence of a catalyst, at a temperature and pressure sufficient to selectively convert the 2-chloro-3,3,3-trifluoropropene (1233xf) to 2,3,3,3-tetrafluoropropene (1234yf) without the use of antimony-based catalysts.

IPC Classes  ?

  • C07C 17/04 - Preparation of halogenated hydrocarbons by addition of halogens to unsaturated halogenated hydrocarbons
  • C07C 17/20 - Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
  • C07C 17/23 - Preparation of halogenated hydrocarbons by dehalogenation
  • C07C 17/389 - SeparationPurificationStabilisationUse of additives by adsorption on solids
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine

32.

TRACER-CONTAINING COMPOSITIONS AND METHODS OF MAKING AND USE THEREOF

      
Application Number US2024014389
Publication Number 2025/048884
Status In Force
Filing Date 2024-02-05
Publication Date 2025-03-06
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Jenkins, Mark Ernest
  • Peng, Sheng

Abstract

A tracer-containing composition includes a thermal fluid and at least one tracer compound. The thermal fluid includes at least one refrigerant compound. The thermal fluid has at least about 99.5 wt% purity. The at least one tracer compound is present in an analytically detectable amount in the tracer-containing composition with the proviso that the thermal fluid is different from the tracer compound. The tracer-containing composition has at least 99.5 wt% purity. A method for verifying the source of a thermal fluid, a method for determining the occurrence of dilution of a composition including a thermal fluid, and a method of thermal control of an apparatus are also disclosed.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

33.

AZEOTROPIC COMPOSITIONS COMPRISING A BIS(PERFLUOROALKYL)ETHYLENE AND USES THEREOF

      
Application Number US2024043940
Publication Number 2025/049416
Status In Force
Filing Date 2024-08-27
Publication Date 2025-03-06
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor Frasier, Michael R.

Abstract

A composition includes bis(perfluoroalkyl)ethylene and at least one additional compound. The bis(perfluoroalkyl)ethylene and the at least one additional compound are present in the composition in amounts effective to form an azeotropic or azeotrope-like composition. A process of coating a surface includes dissolving a coating composition in a carrier fluid to form a solution. The carrier fluid includes the azeotropic or azeotrope-like composition. The process also includes applying the solution to the surface and removing the carrier fluid from the coating composition to coat the surface with the coating composition. A process of cooling a system includes two-phase immersion cooling the system with a coolant including the azeotropic or azeotrope-like composition. A process of cleaning a surface includes contacting a composition including the azeotropic or azeotrope-like composition with the surface.

IPC Classes  ?

  • C09D 7/20 - Diluents or solvents
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C11D 7/50 - Solvents

34.

COMPOSITIONS COMPRISING 1,1,1,2,3-PENTAFLUOROPROPANE OR 2,3,3,3-TETRAFLUOROPROPENE

      
Document Number 03262933
Status Pending
Filing Date 2009-05-07
Open to Public Date 2025-02-28
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Mahler, Barry Asher
  • Nappa, Mario Joseph
  • Knapp, Jeffrey P.

Abstract

Disclosed are compositions comprising HFC-245eb and at least one additional compound selected from the group consisting of HFO-1234ze, HFC-245fa, HFC-236cb, HFC-236ea, HFC-236fa, HFC-227ea, HFC-227ca, HFO-1225yc, HFO-1225zc, HFO- 1225ye, methane, ethane, propane, HFC-23, HFC-143a, HFC-134, HFC-134a, FC- 1216, HFO-1234yf, HFC-254eb, HFO-1243zf, and HFC-254fb. Compositions comprising HFC-245eb are useful in processes to make HFO-1234yf. Also disclosed are compositions comprising HFO-1234yf and at least one additional compound selected from the group consisting of HFO-1234ze, HFC-254eb, HFC-254fb, HFO- 1243zf, HFCHFC-245eb, HFC-245fa, HFC-245cb, HFC-236cb, HFC-236ea, HFC- 236fa, HFC-227ea, HFC-227ca, HFO-1225yc, HFO-1225zc, HFO-1225ye, methane, ethane, propane, HFC-23, HFC-134, HFC-134a, HFO-1132a and FC-1216. Compositions comprising HFO-1234yf are useful as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.

IPC Classes  ?

  • C09K 3/30 - Materials not provided for elsewhere for aerosols
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

35.

FLUOROOLEFIN COMPOSITIONS CONTAINING A DYE AND METHODS FOR THEIR PRODUCTION, STORAGE AND USAGE

      
Application Number 18724490
Status Pending
Filing Date 2023-01-17
First Publication Date 2025-02-27
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Gray, Nina E.
  • Sun-Blanks, Jian
  • Soreo, Juliana
  • Koban, Mary E

Abstract

The present invention relates to compositions comprising at least one fluoroolefin and an effective amount of at least one inhibitor. The stabilized compositions may be useful in cooling apparatus, such as refrigeration, air-conditioning, chillers, and heat pumps, as well as in applications as foam blowing agents, solvents, aerosol propellants, and sterilants.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

36.

PROCESS FOR PREPARING 3,3,3-TRIFLUOROPROP-1-ENE

      
Application Number 18934943
Status Pending
Filing Date 2024-11-01
First Publication Date 2025-02-20
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Sun, Xuehui
  • Krause, Karl Robert

Abstract

The present application provides a process of preparing 3,3,3-trifluoroprop-1-ene, comprising reacting 3-chloro-1,1,1-trifluoropropane with a base in an aqueous solvent component in the absence of a phase transfer catalyst.

IPC Classes  ?

  • C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
  • B01J 27/10 - Chlorides
  • C07C 17/04 - Preparation of halogenated hydrocarbons by addition of halogens to unsaturated halogenated hydrocarbons
  • C07C 17/07 - Preparation of halogenated hydrocarbons by addition of hydrogen halides
  • C07C 19/10 - Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine

37.

FLUOROPOLYMER BINDER FOR SECONDARY LITHIUM-ION BATTERY ANODE

      
Application Number US2024042381
Publication Number 2025/038788
Status In Force
Filing Date 2024-08-15
Publication Date 2025-02-20
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Xun, Shidi
  • Smith, Adam Paul
  • Aryal, Shankar
  • Upasani, Tejas

Abstract

The present invention provides fluoropolymer compositions and fabrication for improved electrochemical stability by (i) introducing monomers in the backbone of a TFE (tetrafluoroethylene) containing polymer and (ii) modification of the architecture of the polymer in various structures to obtain performance requirements and fibrillation characteristics for use in a dry, solvent free electrode formation process.

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 4/133 - Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
  • H01M 4/1393 - Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
  • C08F 214/26 - Tetrafluoroethene
  • C08L 27/18 - Homopolymers or copolymers of tetrafluoroethene

38.

FLUOROPOLYMER BINDER FOR LITHIUM-ION SECONDARY BATTERY ANODE

      
Application Number US2024042382
Publication Number 2025/038789
Status In Force
Filing Date 2024-08-15
Publication Date 2025-02-20
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Xun, Shidi
  • Brothers, Paul Douglas
  • Aryal, Shankar
  • Upasani, Tejas

Abstract

The present invention provides core-shell structure fluoropolymer for use as an anode binder in a Li-ion battery electrode comprising a high molecular weight fibrillatable PTFE core and a shell comprising a shell monomer which increases the lowest unoccupied molecular orbital (LUMO) of the core shell structure fluoropolymer which results in higher reduction stability and better battery performance compared with non-modified PTFE.

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 4/133 - Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
  • H01M 4/1393 - Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
  • C08F 214/26 - Tetrafluoroethene
  • C08L 27/18 - Homopolymers or copolymers of tetrafluoroethene

39.

COMPOSITIONS CONTAINING DIFLUOROMETHANE, TETRAFLUOROPROPENE, AND CARBON DIOXIDE AND USES THEREOF

      
Application Number 18929724
Status Pending
Filing Date 2024-10-29
First Publication Date 2025-02-13
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Hughes, Joshua
  • Minor, Barbara Haviland

Abstract

In accordance with the present invention refrigerant compositions are disclosed. The compositions comprise a refrigerant mixture consisting essentially of HFC-32, HFO-1234yf, and CO2. The compositions are useful in processes to produce cooling and heating, in methods for replacing refrigerant R-32, and in refrigeration, air conditioning or heat pump systems. These inventive compositions are match cooling performance for R-32 with GWP less than 400 or less than 300.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

40.

STRETCHED MULTILAYER CATION EXCHANGE MEMBRANES

      
Application Number 18720863
Status Pending
Filing Date 2022-12-20
First Publication Date 2025-02-13
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Yang, Ruidong
  • Moffett, Robert Harvey
  • Raiford, Michael W.
  • Halucka, Allison

Abstract

A cation exchange membrane includes a stretched film including at least two layers of fluorinated ionomer containing sulfonate or sulfonic acid groups. The layers have differing ion exchange ratio values, which define one or more high ion exchange ratio layers and one or more low ion exchange ratio layers. The high and low ion exchange ratio layers differ in ion exchange ratio by at least about 1. A process for making a cation exchange membrane includes forming a film including at least two layers of fluorinated ionomer containing sulfonate or sulfonic acid groups to form a multi-layer film and stretching the multi-layer film. An electrochemical cell has anode and cathode compartments and includes a cation exchange membrane as a separator between said anode and cathode compartments, where the membrane includes a stretched film including at least two layers of fluorinated ionomer containing sulfonate or sulfonic acid groups.

IPC Classes  ?

  • H01M 50/449 - Separators, membranes or diaphragms characterised by the material having a layered structure
  • H01M 8/18 - Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
  • H01M 50/403 - Manufacturing processes of separators, membranes or diaphragms
  • H01M 50/426 - Fluorocarbon polymers
  • H01M 50/497 - Ionic conductivity

41.

COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE, 1,1,2,3-TETRA-CHLOROPROPENE, 2-CHLORO-3,3,3-TRIFLUOROPROPENE, OR 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE

      
Application Number 18911769
Status Pending
Filing Date 2024-10-10
First Publication Date 2025-01-30
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor Nappa, Mario Joseph

Abstract

The present disclosure relates to compositions comprising 2,3,3,3-tetrafluoropropene that may be useful as heat transfer compositions, aerosol propellants, foaming agents, blowing agents, solvents, cleaning agents, carrier fluids, displacement drying agents, buffing abrasion agents, polymerization media, expansion agents for polyolefins and polyurethane, gaseous dielectrics, extinguishing agents, and fire suppression agents in liquid or gaseous form. Additionally, the present disclosure relates to compositions comprising 1,1,2,3-tetrachloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane, which may be useful in processes to produce 2,3,3,3-tetrafluoropropene.

IPC Classes  ?

  • A62D 1/00 - Fire-extinguishing compositionsUse of chemical substances in extinguishing fires
  • C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
  • 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
  • C09K 3/00 - Materials not provided for elsewhere
  • C09K 3/14 - Anti-slip materialsAbrasives
  • C09K 3/30 - Materials not provided for elsewhere for aerosols
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C09K 21/08 - Organic materials containing halogen
  • C09K 23/00 - Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
  • C11D 7/30 - Halogenated hydrocarbons
  • C11D 7/50 - Solvents
  • F25B 39/02 - Evaporators
  • F28C 3/08 - Other direct-contact heat-exchange apparatus the heat-exchange media being a liquid and a gas or vapour with change of state, e.g. absorption, evaporation, condensation
  • H01B 3/56 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances gases

42.

PRODUCTION PROCESS FOR 3,5-DI-TERT-UTYLBENZENESULFONIC ACID

      
Application Number 18714815
Status Pending
Filing Date 2022-12-05
First Publication Date 2025-01-30
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Morken, Peter A.
  • Zimmerman, William H.
  • Carey, Edward Patrick
  • Matsnev, Andrii

Abstract

A process for producing 3,5-di-tert-butylbenzenesulfonic acid includes forming a solution of 1,3,5-tri-tert-butyl benzene in a solvent, exposing said solution to anhydrous hydrogen chloride gas, and reacting 1,3,5-tri-tert-butylbenzene with a sulfonating agent to form 3,5-di-tert-butylbenzenesulfonic acid. Said exposing of said solution to anhydrous hydrogen chloride gas is carried out before reacting said 1,3,5-tri-tert-butylbenzene with said sulfonating agent. The process also includes recovering said 3,5-di-tert-butylbenzenesulfonic acid.

IPC Classes  ?

  • C07C 303/08 - Preparation of esters or amides of sulfuric acidsPreparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with halogenosulfonic acids
  • C07C 303/06 - Preparation of esters or amides of sulfuric acidsPreparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide

43.

PROCESSES OF FLUORINATED RESIDUAL REDUCTION IN FLUOROPOLYMERS

      
Application Number US2024039092
Publication Number 2025/024411
Status In Force
Filing Date 2024-07-23
Publication Date 2025-01-30
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Sworen, John Christopher
  • Runyon, Jason W.
  • Orescan, David B.

Abstract

A process comprises exposing a composition comprising at least one fluorinated carboxylic acid to at least one degradation agent under conditions effective to decarboxylate at least 10% of the at least one fluorinated carboxylic acid. The at least one fluorinated carboxylic acid is selected from the group consisting of perfluoroalkyl carboxylic acids, perfluoroether carboxylic acids, and combinations thereof. A degradation composition includes a fluoropolymer, at least one fluorinated carboxylic acid, and at least one degradation agent.

IPC Classes  ?

  • C07C 17/363 - Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms by elimination of carboxyl groups
  • C07C 41/18 - Preparation of ethers by reactions not forming ether-oxygen bonds
  • C07C 19/08 - Acyclic saturated compounds containing halogen atoms containing fluorine
  • C07C 43/12 - Saturated ethers containing halogen

44.

A PROCESS TO PRODUCE HFO-1252ZC THROUGH DEHYDROHALOGENATION REACTION OF HFC-263FB AND HCFC-262FC AND COMPOSITIONS THEREOF

      
Application Number US2024037121
Publication Number 2025/019185
Status In Force
Filing Date 2024-07-09
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Sun, Xuehui
  • Jackson, Andrew
  • Peng, Sheng

Abstract

Processes for producing difluoroolefins, such as 1,1-difluoropropene (HFO-1252zc) are provided herein. Also provided herein are compositions and uses of difluoroolefins, such as 1,1-difluoropropene.

IPC Classes  ?

  • C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
  • C07C 17/354 - Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or halogen atoms in the molecules by hydrogenation

45.

METHODS AND APPARATUS USING DIFLUOROPROPENE

      
Application Number US2024037123
Publication Number 2025/019186
Status In Force
Filing Date 2024-07-09
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Hughes, Joshua
  • Simoni, Luke, David
  • Kontomaris, Konstantinos
  • Koban, Mary, E.

Abstract

The present disclosure relates to use of 1,1-difluoropropene (HFOf-1252zc) in methods of cooling and heating, and systems for cooling and heating. In particular, the composition is useful in air-conditioning and heat pumps. The properties of HFO-1252z make it uniquely useful in high temperature heat pumps, hot water heat pumps and air-conditioning for high ambient temperature regions.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

46.

COMPOSITIONS COMPRISING DIFLUOROPROPENE AND USES THEREOF

      
Application Number US2024037124
Publication Number 2025/019187
Status In Force
Filing Date 2024-07-09
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Hughes, Joshua
  • Simoni, Luke David
  • Koban, Mary E.
  • Kontomaris, Konstantinos

Abstract

The present disclosure relates to compositions comprising HFO-1252zc, HFC-32, and HFO-1234zeE. The compositions are useful in methods of heating and cooling, air-conditioning and heat pump systems, and methods of replacing existing refrigerants.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

47.

PROCESSES TO PRODUCE HFO-1252ZC FROM HCFO-1233XF AND HBFO-1233XFB

      
Application Number US2024037137
Publication Number 2025/019193
Status In Force
Filing Date 2024-07-09
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Sun, Xuehui
  • Lousenberg, Robert D.

Abstract

233) through at least one intermediate selected from 2-chloro-1,1,1-trifluoropropane (HCFC-253db), 2-bromo-3,3,3-trifluoropropene (HBFO-1233xfB) and 2-bromo-1,1,1-trifluoropropane (HBFC-253dbB) are provided herein.

IPC Classes  ?

  • C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
  • C07C 17/354 - Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or halogen atoms in the molecules by hydrogenation

48.

METHODS OF TREATING DIFLUOROPROPENE COMPOSITIONS

      
Application Number US2024037146
Publication Number 2025/019197
Status In Force
Filing Date 2024-07-09
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Sun, Xuehui
  • Krause, Karl Robert
  • Sha, Xue

Abstract

Processes for treating compositions containing a difluoropropene, and more particularly 1,1-difluoropropene, are provided. The processes involve contacting such difluoropropene-containing compositions with an aluminum containing adsorbent, such as molecular sieves having specific pore sizes for removal of water and impurities from the compositions.

IPC Classes  ?

  • C07C 17/389 - SeparationPurificationStabilisationUse of additives by adsorption on solids
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine

49.

METHODS AND SYSTEMS USING 1,1-DIFLUOROPROPENE

      
Application Number US2024037147
Publication Number 2025/019198
Status In Force
Filing Date 2024-07-09
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Juhasz, Jason R.
  • Sitamraju, Siddarth
  • Simoni, Luke David
  • Snyder, David Matthew
  • Kontomaris, Konstantinos

Abstract

Compositions containing HFO-1252zc for use in hybrid, mild hybrid, plug-in hybrid, or full electric vehicles for thermal management are provided. The compositions provide excellent performance for cooling and heating of the passenger compartment of these vehicles as compared to HFO-1234yf. Also included are methods of cooling and heating and heat pump systems.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

50.

PROCESS OF MAKING HFO-1252ZC FROM PYROLYSIS OF CHLORODIFLUOROMETHANE

      
Application Number US2024037158
Publication Number 2025/019202
Status In Force
Filing Date 2024-07-09
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Sun, Xuehui
  • Lousenberg, Robert D.

Abstract

Processes for producing 1,1-difluoropropene (HFO-1252zc) comprising contacting chlorodifluoromethane (HCFC-22) and one of a hydrocarbon and a hydrocarbon derivative in a heated reaction zone to form HFO-1252zc, such as the pyrolysis of chlorodifluoromethane (HCFC-22) and one of ethylene or ethanol. Also provided herein are compositions including HFO-1252zc and uses thereof.

IPC Classes  ?

  • C07C 17/275 - Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of hydrocarbons and halogenated hydrocarbons
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine

51.

COMPOSITIONS OF CHLOROFLUORINATED COMPOUNDS

      
Application Number US2024038667
Publication Number 2025/019738
Status In Force
Filing Date 2024-07-19
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor Peng, Sheng

Abstract

The present disclosure relates to compositions of chlorofluorinated compounds that may be useful as intermediates in chemical processes, particularly for producing 1336mzzZ.

IPC Classes  ?

  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
  • C07C 19/12 - Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine having two carbon atoms
  • C07C 17/354 - Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or halogen atoms in the molecules by hydrogenation
  • C07C 17/269 - Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of only halogenated hydrocarbons
  • C07C 17/23 - Preparation of halogenated hydrocarbons by dehalogenation

52.

COMPOSITIONS COMPRISING 1,1,1,4,4,4-HEXAFLUORO-2-BUTYNE

      
Application Number US2024038673
Publication Number 2025/019740
Status In Force
Filing Date 2024-07-19
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor Peng, Sheng

Abstract

The present disclosure relates to compositions comprising 1,1,1,4,4,4-hexafluoro-2-butyne that may be useful as reaction intermediates, cleaning agents, and etching gases.

IPC Classes  ?

  • C09K 13/00 - Etching, surface-brightening or pickling compositions
  • H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof

53.

PROCESSES FOR THE PRODUCTION OF Z-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE INTERMEDIATES AND COMPOSITIONS THEREOF

      
Application Number US2024038683
Publication Number 2025/019747
Status In Force
Filing Date 2024-07-19
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor Peng, Sheng

Abstract

Methods of synthesis of intermediates, such as 2-chloro-1,1,1,4,4,4-hexafluoro-2-butene and 2,3-dichloro-1,1,1,4,4,4-hexafluoro-2-butene, which can be used in the production fluorinated olefins, such as 1,1,1,4,4,4-hexafluoro-2-butene, from hexafluorobutadiene, are provided.

IPC Classes  ?

  • C07C 17/21 - Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
  • B01J 27/00 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogenCatalysts comprising carbon compounds
  • C09K 3/00 - Materials not provided for elsewhere

54.

HEXAFLUORO-2-BUTENE COMPOSITIONS, STORAGE AND HANDLING

      
Application Number US2024038689
Publication Number 2025/019749
Status In Force
Filing Date 2024-07-19
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Zimmerman, William H.
  • Bradley, Michael A.

Abstract

The invention relates to production, purification, storage, handling and packaging of high purity HFO-1336mzz isomers compositions with at least 99% Z-HFO-1336mzz or 99% E-HFO-1336mzz.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

55.

SYSTEMS AND PROCESSES FOR THE PRODUCTION OF Z-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE

      
Application Number US2024038691
Publication Number 2025/019751
Status In Force
Filing Date 2024-07-19
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Zimmerman, William H.
  • Peng, Sheng

Abstract

Systems and processes for preparing (Z)-1,1,1,4,4,4-hexafluoro-2-butene are provided. Compositions prepared according to one or more of the systems and processes described herein and methods of using the compositions are also provided.

IPC Classes  ?

  • C07C 17/21 - Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
  • C07C 17/383 - SeparationPurificationStabilisationUse of additives by distillation

56.

HCL RECOVERY IN FLUOROCHEMICAL PROCESSES TO PRODUCE HIGH QUALITY ANHYDROUS HCL OR AQUEOUS HCL OF SPECIFIC CONCENTRATION

      
Application Number US2024038694
Publication Number 2025/019752
Status In Force
Filing Date 2024-07-19
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Bradley, Michael A.
  • Zimmerman, William H.

Abstract

The invention relates to HCl recovery and purification from fluorochemical raw product streams.

IPC Classes  ?

  • C07C 17/383 - SeparationPurificationStabilisationUse of additives by distillation
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
  • C07C 17/389 - SeparationPurificationStabilisationUse of additives by adsorption on solids
  • C01B 7/01 - ChlorineHydrogen chloride

57.

3 (CFC-113A) COUPLING REACTION

      
Application Number US2024038697
Publication Number 2025/019753
Status In Force
Filing Date 2024-07-19
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • La Marca, Concetta
  • Peng, Sheng
  • Zimmerman, William H.
  • Hagedorn, John Joseph

Abstract

33 end group in the presence of hydrogen.

IPC Classes  ?

  • C07C 17/269 - Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of only halogenated hydrocarbons

58.

PROCESSES FOR THE PRODUCTION OF HEXAFLUORO-2-BUTYNE AND COMPOSITIONS THEREOF

      
Application Number US2024038700
Publication Number 2025/019754
Status In Force
Filing Date 2024-07-19
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Hagedorn, John Joseph
  • Zimmerman, William H.

Abstract

Methods of synthesis of intermediates, such as hexafluoro-2-butyne, which can be used in the production fluorinated olefins, such as Z-1,1,1,4,4,4-hexafluoro-2-butene, are provided.

IPC Classes  ?

  • C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
  • C07C 21/22 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon triple bonds

59.

PROCESS FOR PRODUCING Z-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE

      
Application Number US2024038701
Publication Number 2025/019755
Status In Force
Filing Date 2024-07-19
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Zimmerman, William H.
  • Peng, Sheng

Abstract

Systems and processes for preparing (Z)-1,1,1,4,4,4-hexafluoro-2-butene are provided. Processes and systems described provide an integrated process starting from perchloroethylene.

IPC Classes  ?

  • C07C 17/20 - Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
  • C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
  • C07C 17/16 - Preparation of halogenated hydrocarbons by replacement by halogens of hydroxyl groups
  • C07C 17/269 - Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of only halogenated hydrocarbons

60.

METHODS AND EQUIPMENT FOR TRANSPORTING, TRANSFERRING, STORING AND USING REFRIGERANTS

      
Application Number US2024037125
Publication Number 2025/019188
Status In Force
Filing Date 2024-07-09
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Sun, Xuehui
  • Krause, Karl Robert
  • Kontomaris, Konstantinos
  • Koban, Mary E.
  • Lousenberg, Robert Daniel
  • Hughes, Joshua
  • Juhasz, Jason R.
  • Stasio, Anthony F.

Abstract

Stabilized difluoropropene compositions are provided. Also provided are systems and methods for stably storing such difluoropropene compositions.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

61.

BLEND COMPOSITIONS CONTAINING DIFLUOROPROPENE

      
Application Number US2024037126
Publication Number 2025/019189
Status In Force
Filing Date 2024-07-09
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Hughes, Joshua
  • Koban, Mary E.
  • Simoni, Luke David
  • Kontomaris, Konstantinos

Abstract

The present disclosure relates to compositions comprising HFO-1252zc and at least one of HFC-32 or HFO-1234ze-E. The compositions are useful in methods of heating and cooling, air-conditioning and heat pump systems, and methods of replacing existing refrigerants.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

62.

LOW GWP COMPOSITIONS COMPRISING HFO-1252ZC AND USES THEREOF

      
Application Number US2024037127
Publication Number 2025/019190
Status In Force
Filing Date 2024-07-09
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Hughes, Joshua
  • Simoni, Luke David
  • Koban, Mary E.
  • Kontomaris, Konstantinos

Abstract

The present disclosure relates to compositions comprising HFO-1252zc, HFC‑32, and HFO-1234zeE. The compositions are useful in methods of cooling, refrigeration systems, including low temperature, medium temperature, and transport refrigeration, and methods of replacing existing refrigerants.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

63.

A PROCESS TO PRODUCE 1252ZC FROM 1230XA OR 252DC AND COMPOSITIONS THEREOF

      
Application Number US2024037130
Publication Number 2025/019191
Status In Force
Filing Date 2024-07-09
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Sun, Xuehui
  • Jackson, Andrew
  • Lousenberg, Robert Daniel

Abstract

Provided herein are processes for producing difluoroolefins, compositions and uses thereof, such difluoroolefins including HFO-1252zc.

IPC Classes  ?

  • C07C 17/354 - Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or halogen atoms in the molecules by hydrogenation
  • C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons

64.

PROCESSES TO PRODUCE 1,1-DIFLUOROPROPENE (HFO-1252ZC), COMPOSITIONS AND INTERMEDIATES THEREOF

      
Application Number US2024037131
Publication Number 2025/019192
Status In Force
Filing Date 2024-07-09
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Sun, Xuehui
  • Jackson, Andrew

Abstract

Provided herein are processes for producing difluoroolefins, particularly difluoropropenes such as 1,1-difluoropropene, as well as intermediates, compositions and uses thereof.

IPC Classes  ?

  • C07C 17/20 - Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
  • C07C 17/23 - Preparation of halogenated hydrocarbons by dehalogenation
  • C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
  • C07C 19/10 - Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine

65.

AZEOTROPES OF HF AND WATER WITH 1252ZC AND KEY INTERMEDIATES AND SEPARATION PROCESSES

      
Application Number US2024037142
Publication Number 2025/019195
Status In Force
Filing Date 2024-07-09
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor Krause, Karl Robert

Abstract

22O which are present in the process of making or purifying HFO-1252zc are provided. Also provided are processes of forming and using the azeotrope and azeotrope-like compositions.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

66.

PROCESS AND COMPOSITIONS TO REMOVE 1243ZF FROM 1252ZC USING A SOLUTION OF A METAL-HYDRIDE CATALYST IN A LIQUID HYDROSILANE

      
Application Number US2024037145
Publication Number 2025/019196
Status In Force
Filing Date 2024-07-09
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Lousenberg, Robert D.
  • Sun, Xuehui

Abstract

Disclosed herein are a process to prepare and a composition for a solution of a metal-hydride catalyst that includes > 50% of a liquid hydrosilane that is both a solvent component for the metal-hydride catalyst and a reactant in a process to convert HFO-1243zf in a composition or product stream to HFO-1252zc.

IPC Classes  ?

  • C07C 17/23 - Preparation of halogenated hydrocarbons by dehalogenation
  • C07C 17/395 - SeparationPurificationStabilisationUse of additives by treatment giving rise to a chemical modification of at least one compound
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
  • B01J 31/02 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides

67.

TREATMENT OF WASTE WATER CONTAINING FLUORINE SPECIES

      
Application Number US2024038665
Publication Number 2025/019737
Status In Force
Filing Date 2024-07-19
Publication Date 2025-01-23
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Hagedorn, John Joseph
  • Szeto, Peter C.

Abstract

The present invention describe a waste water treatment process to obtain clean water from waste water containing fluorine species from fluorochemical processes.

IPC Classes  ?

  • C02F 9/00 - Multistage treatment of water, waste water or sewage
  • C02F 1/02 - Treatment of water, waste water, or sewage by heating
  • C02F 1/20 - Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
  • C02F 1/52 - Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
  • C02F 1/66 - Treatment of water, waste water, or sewage by neutralisationTreatment of water, waste water, or sewage pH adjustment
  • C02F 101/36 - Organic compounds containing halogen

68.

HFO-1234ZE, HFO-1225ZC and HFO-1234YF compositions and processes for producing and using the compositions

      
Application Number 18886068
Grant Number 12292213
Status In Force
Filing Date 2024-09-16
First Publication Date 2025-01-02
Grant Date 2025-05-06
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Nappa, Mario Joseph

Abstract

A fluoropropene composition comprising Z-1,3,3,3-tetrafluoropropene, E-1,3,3,3-tetrafluoropropene, 1,1,3,3,3-pentafluoropropene, 2,3,3,3-tetrafluoropropene, and optionally 1,1,1,3,3-pentafluoropropane wherein the 2,3,3,3-tetrafluoropropene being present in an amount of 0.00001 to 1.0%. A method of producing the fluoropropene, methods for using the fluoropropene and the composition formed are also disclosed.

IPC Classes  ?

  • C07C 19/08 - Acyclic saturated compounds containing halogen atoms containing fluorine
  • C07C 17/357 - Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or halogen atoms in the molecules by dehydrogenation
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
  • F25B 13/00 - Compression machines, plants or systems, with reversible cycle

69.

STABILIZED FLUOROOLEFIN REFRIGERANT COMPOSITIONS AND METHODS FOR THEIR PRODUCTION, STORAGE AND USAGE

      
Application Number 18826278
Status Pending
Filing Date 2024-09-06
First Publication Date 2024-12-26
Owner THE CHEMOURS COMPANY FC, LLC. (USA)
Inventor
  • Peng, Sheng
  • Simoni, Luke David

Abstract

The present invention relates to refrigerant compositions comprising at least one fluoroolefin, at least one lubricant and an effective amount of at least one inhibitor wherein the inhibitor is present in the fluoroolefin and the lubricant.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C10M 171/00 - Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well defined but for which the chemical nature is either unspecified or only very vaguely indicated
  • C10N 20/00 - Specified physical properties of component of lubricating compositions
  • C10N 40/30 - Refrigerator lubricant
  • F25B 13/00 - Compression machines, plants or systems, with reversible cycle

70.

COMPOSITIONS OF IMMERSION FLUIDS WITH CONTAMINANTS

      
Application Number US2024034654
Publication Number 2024/263664
Status In Force
Filing Date 2024-06-20
Publication Date 2024-12-26
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Pottker, Gustavo
  • Brandt, Drew Richard
  • Van Wassen, Abigail Rose
  • Sha, Xue

Abstract

Disclosed is a hydrofluoroolefin working fluid including: a dielectric fluid selected from E-HFO-153-10mczz and/or E-HFO-153-10mzzy; and water dissolved within the dielectric fluid at a concentration of from 10 to about 145 ppm of and/or a plasticizer or plasticizer mixture dissolved within the dielectric fluid at a concentration of from about 10 to about 7341 ppm. The hydrofluoroolefin working fluid is useful for immersion cooling of an electronic component.

IPC Classes  ?

  • C09K 5/10 - Liquid materials
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

71.

1,2,3,3,3-PENTAFLUROPROPENE PRODUCTION PROCESSES

      
Application Number 18827389
Status Pending
Filing Date 2024-09-06
First Publication Date 2024-12-26
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Rao, Velliyur Nott Mallikarjuna
  • Nappa, Mario Joseph
  • Sievert, Allen Capron

Abstract

A process is disclosed for making CF3CF═CHF. The process involves reacting CF3CClFCCl2F with H2 in a reaction zone in the presence of a catalyst to produce a product mixture comprising CF3CF═CHF. The catalyst has a catalytically effective amount of palladium supported on a support selected from the group consisting of alumina, fluorided alumina, aluminum fluoride and mixtures thereof and the mole ratio of H2 to CF3CClFCCl2F fed to the reaction zone is between about 1:1 and about 5:1. Also disclosed are azeotropic compositions of CF3CClFCCl2F and HF and azeotropic composition of CF3CHFCH2F and HF.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C07C 17/00 - Preparation of halogenated hydrocarbons
  • C07C 17/087 - Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated hydrocarbons
  • C07C 17/20 - Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
  • C07C 17/23 - Preparation of halogenated hydrocarbons by dehalogenation
  • C07C 17/354 - Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or halogen atoms in the molecules by hydrogenation
  • C07C 17/383 - SeparationPurificationStabilisationUse of additives by distillation
  • C07C 19/08 - Acyclic saturated compounds containing halogen atoms containing fluorine
  • C07C 19/10 - Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine

72.

SYSTEMS AND METHODS OF RECLAMATION OF THERMAL MANAGEMENT FLUIDS

      
Application Number 18612023
Status Pending
Filing Date 2024-03-21
First Publication Date 2024-12-19
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Allgood, Charles Clinton
  • Stasio, Anthony F.
  • Sun-Blanks, Jian
  • Dixon, Natalie Anne
  • Bachman, James Edward

Abstract

Example embodiments disclose a method of managing refrigerant reclamation including returning used refrigerant to a facility for reclamation, analyzing, via an analyzer unit, composition of the used refrigerant, determining, via the analyzer unit, purity of the used refrigerant, generating an analysis report based on the composition of the used refrigerant, determining weight of the used refrigerant based on the purity of used refrigerant, and generating a deposit credit to be used on-site or remotely.

IPC Classes  ?

  • G06Q 30/0207 - Discounts or incentives, e.g. coupons or rebates
  • G01N 21/3504 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
  • G01N 21/94 - Investigating contamination, e.g. dust
  • G06Q 10/30 - Administration of product recycling or disposal

73.

COMPOSITIONS OF HFO-1234YF, HFC-32, HFC-152A, AND HYDROCARBONS AND SYSTEMS FOR USING THE COMPOSITIONS

      
Application Number 18697520
Status Pending
Filing Date 2022-10-21
First Publication Date 2024-12-12
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Juhasz, Jason R.
  • Simoni, Luke David
  • Snyder, David Matthew

Abstract

Environmentally friendly refrigerant blends utilizing refrigerants including 2,3,3,3-tetrafluoropropene (HFO-1234yf), difluoromethane (HFC-32), 1,1-difluoroethane (HFC-152a), and at least one hydrocarbon selected from the group consisting of propane, cyclopropane, propylene, isobutane, and n-butane. The blends have low GWP, low toxicity, and low flammability with low temperature glide for use in a hybrid, mild hybrid, plug-in hybrid, or full electric vehicles for thermal management (transferring heat from one part of the vehicle to the other) of the passenger compartment providing air conditioning (A/C) or heating to the passenger cabin.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

74.

AZEOTROPIC COMPOSITIONS COMPRISING HYDROGEN FLUORIDE

      
Application Number US2024032897
Publication Number 2024/254369
Status In Force
Filing Date 2024-06-07
Publication Date 2024-12-12
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Sitamraju, Siddarth
  • Muthu, Olagappan

Abstract

The present application discloses azeotrope and azeotrope-like compositions comprising hydrogen fluoride and a compound selected from 2,4-dichloro-1,1,1,4,4-pentafluorobutane (345lfd) and 3-chloro-1,1,4,4,4-pentafluorobut-1-ene (1335czd).

IPC Classes  ?

  • C07C 17/386 - SeparationPurificationStabilisationUse of additives by distillation with auxiliary compounds
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine

75.

COMPOSITIONS COMPRISING 2,3-DICHLORO-1,1,1-TRIFLUOROPROPANE, 2-CHLORO-1,1,1-TRIFLUOROPROPENE, 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE OR 2,3,3,3-TETRAFLUOROPROPENE

      
Application Number 18806882
Status Pending
Filing Date 2024-08-16
First Publication Date 2024-12-05
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Mahler, Barry Asher
  • Nappa, Mario Joseph

Abstract

Disclosed are compositions comprising HCFC-243db, HCFO-1233xf, HCFC-244db and/or HFO-1234yf and at least one additional compound. For the composition comprising 1234yf, the additional compound is selected from the group consisting of HFO-1234ze, HFO-1243zf, HCFC-243db, HCFC-244db, HFC-245cb, HFC-245fa, HCFO-1233xf, HCFO-1233zd, HCFC-253fb, HCFC-234ab, HCFC-243fa, ethylene, HFC-23, CFC-13, HFC-143a, HFC-152a, HFC-236fa, HCO-1130, HCO-1130a, HFO-1336, HCFC-133a, HCFC-254fb, CHF═CHCl, HFO-1141, HCFO-1242zf, HCFO-1223xd, HCFC-233ab, HCFC-226ba, and HFC-227ca. Compositions comprising HCFC-243db, HCFO-1233xf, and/or HCFC-244db are useful in processes to make HFO-1234yf. Compositions comprising HFO-1234yf are useful, among other uses, as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • A62D 1/00 - Fire-extinguishing compositionsUse of chemical substances in extinguishing fires
  • C07C 17/04 - Preparation of halogenated hydrocarbons by addition of halogens to unsaturated halogenated hydrocarbons
  • C07C 17/087 - Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated hydrocarbons
  • C07C 17/20 - Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
  • C07C 17/23 - Preparation of halogenated hydrocarbons by dehalogenation
  • C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
  • C07C 19/08 - Acyclic saturated compounds containing halogen atoms containing fluorine
  • C07C 19/10 - Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
  • C07C 19/12 - Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine having two carbon atoms
  • C07C 21/04 - Chloro-alkenes
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
  • 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
  • C09K 3/00 - Materials not provided for elsewhere
  • C09K 3/30 - Materials not provided for elsewhere for aerosols
  • C09K 21/08 - Organic materials containing halogen
  • C09K 23/00 - Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
  • C11D 7/30 - Halogenated hydrocarbons
  • H01B 3/56 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances gases

76.

COMPOSITIONS OF HFO-1234ZE(E), HFC-32, AND HFC-152A AND SYSTEMS FOR USING THE COMPOSITIONS

      
Application Number US2024031534
Publication Number 2024/249542
Status In Force
Filing Date 2024-05-30
Publication Date 2024-12-05
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Juhasz, Jason R.
  • Snyder, David Matthew
  • Simoni, Luke David
  • Sitamraju, Siddarth

Abstract

Environmentally friendly refrigerant blends utilizing refrigerants including E-1,3,3,3-tetrafluoropropene (HFO-1234zeE), difluoromethane (HFC-32), and 1,1-difluoroethane (HFC-152a). The blends have low GWP, low toxicity, and low flammability with improved efficiency for use in a hybrid, mild hybrid, plug-in hybrid, or full electric vehicles for thermal management (transferring heat from one part of the vehicle to the other) of the passenger compartment providing air conditioning (A/C) or heating to the passenger cabin.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

77.

TERTIARY AZEOTROPE AND AZEOTROPE-LIKE COMPOSITIONS FOR SOLVENT AND CLEANING APPLICATIONS

      
Application Number 18686470
Status Pending
Filing Date 2022-10-03
First Publication Date 2024-11-28
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Fraser, Michael R.
  • Wu, Raymond

Abstract

The present application provides tertiary azeotrope or azeotrope-like compositions comprising trans-dichloroethylene and two additional components. Methods of using the compositions provided herein in cleaning, defluxing, deposition, and carrier fluid applications are also provided.

IPC Classes  ?

  • C11D 3/24 - Organic compounds containing halogen
  • C10M 105/52 - Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing halogen containing carbon, hydrogen and halogen only
  • C10M 105/54 - Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing halogen containing carbon, hydrogen, halogen and oxygen
  • C10M 111/02 - 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 non-macromolecular organic compound
  • C10N 50/02 - Form in which the lubricant is applied to the material being lubricated dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating

78.

COATING COMPOSITION FOR RUBBER SEALING MEMBER

      
Application Number US2024029825
Publication Number 2024/238873
Status In Force
Filing Date 2024-05-17
Publication Date 2024-11-21
Owner
  • THE CHEMOURS COMPANY FC, LLC (USA)
  • CHEMOURS-MITSUI FLUOROPRODUCTS CO., LTD. (Japan)
Inventor Pham, Hoai-Nam

Abstract

To provide a paint composition capable of forming a coating film with excellent durability, which can be used for rubber sealing members used in contact with metal, and which can exhibit excellent adhesion to the sealing member itself and non-adhesiveness to the metal product that is the counterpart material over a long period of time. A paint composition for rubber sealing members containing hydrogenated acrylonitrile butadiene rubber and perfluorofluororesin, wherein the ratio of said hydrogenated acrylonitrile butadiene rubber to said perfluorofluororesin (solid mass ratio) is 25:75 to 55:45.

IPC Classes  ?

79.

CONVERSION OF CHLOROFLUOROROPANES AND CHLOROFLUROPROPENES TO MORE DESIRABLE FLUOROPROPANES AND FLUOROROPENES

      
Application Number 18786089
Status Pending
Filing Date 2024-07-26
First Publication Date 2024-11-21
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor Sun, Xuehui

Abstract

A process is provided comprising contacting and reacting the compound CF3CF2CHXCl, wherein X is H or Cl, or the compound CF3CF═CXCl, wherein X is H or Cl, with hydrogen in the presence of a catalyst consisting essentially of Cu, Ru, Cu—Pd, Ni—Cu, and Ni—Pd, to obtain as a result thereof reaction product comprising hydrofluoropropenes or intermediates convertible to said hydrofluoropropenes, notably CF3CF═CH2 and CF3CH═CHF.

IPC Classes  ?

  • C07C 17/354 - Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or halogen atoms in the molecules by hydrogenation
  • C07C 17/23 - Preparation of halogenated hydrocarbons by dehalogenation
  • C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
  • C07C 19/08 - Acyclic saturated compounds containing halogen atoms containing fluorine
  • C07C 19/10 - Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine

80.

CATHODES FOR HIGH VOLTAGE LITHIUM-ION SECONDARY BATTERY AND DRY METHOD FOR MANUFACTURE OF SAME

      
Application Number 18690458
Status Pending
Filing Date 2022-09-08
First Publication Date 2024-11-14
Owner
  • THE CHEMOURS COMPANY FC, LLC (USA)
  • THE REGENTS OF THE UNIVERSITY OF CALIFORNIA (USA)
Inventor
  • Meng, Ying Shirley
  • Kountz, Dennis J.
  • Gould, Benjamin
  • Li, Weikang
  • Sichler, Allison
  • Waters, Crystal K.
  • Yao, Weiliang
  • Zhang, Minghao

Abstract

A cathode for a high voltage lithium-ion secondary battery is described, including: an electrode layer having an electrode composition containing cathode active particles, fluoropolymer binder and conductive carbon. The cathode active particles are high voltage lithium transition metal oxides, the fluoropolymer binder is a fibrillated tetrafluoroethylene polymer having high melt creep viscosity, and the conductive carbon is carbon fibers having a specific surface area of about 50 m2/g or less. The carbon fibers and the fluoropolymer binder form a conducting structural web electronically connecting the cathode active particles, enabling electronic conductivity through the electrode layer. The electrode layer is adhered to a current collector comprising aluminum having surface roughness and substantially no carbon surface coating other than the conductive carbon of the electrode layer. Further described is a dry binder process to fabricate such cathodes, and the utility of such cathodes in high voltage lithium-ion secondary batteries.

IPC Classes  ?

  • H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/1391 - Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
  • H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
  • H01M 10/0569 - Liquid materials characterised by the solvents

81.

FLEXIBLE LAMINATE MATERIAL

      
Application Number 18293208
Status Pending
Filing Date 2022-05-05
First Publication Date 2024-11-14
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Liao, Rong
  • Amos, Brian David
  • Frankosky, John C.
  • Hulsebosch, Franciscus Cornelis Joannes
  • Kennedy, Scott David
  • Wang, Ying
  • Young, Robert Thomas
  • Xiaolin, Liu

Abstract

A laminate article includes a dielectric substrate including a perfluorocopolymer matrix comprising a fluorinated perfluorocopolymer and a non fluorinated perfluorocopolymer; a quartz fabric embedded in the perfluorocopolymer matrix; and an additive material dispersed in the perfluorocopolymer matrix, in which the additive material is capable of absorbing ultraviolet light; and a conductive cladding disposed on a surface of the dielectric substrate.

IPC Classes  ?

  • H05K 1/03 - Use of materials for the substrate
  • H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
  • H05K 1/02 - Printed circuits Details
  • H05K 3/46 - Manufacturing multi-layer circuits

82.

TREATED INORGANIC PARTICLES FOR MODIFYING POLYMER CRYSTALLINITY

      
Application Number 18682167
Status Pending
Filing Date 2022-08-05
First Publication Date 2024-11-14
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Niedenzu, Philipp Martin
  • Zhou, Tian
  • Lim, Herman
  • Musick, Charles David

Abstract

Described is a treated inorganic particle having an organic treatment layer, which can provide crystallization benefits to polymer resins. The treated inorganic particle has a mean particle size of about 0.1-10 μm, and the organic treatment layer is an alkali metal salt or alkaline earth metal salt of an acid; where the acid is an aromatic acid or organic diacid. The treated inorganic particles increase crystallization temperature, increase crystal formation rate, and/or decrease cooling time needed for the solidification of the polymer compared with pigmented resins using other inorganic particles.

IPC Classes  ?

83.

COMPOSITIONS CONTAINING TETRAFLUOROPROPENE, TETRAFLUOROETHANE AND PENTAFLUOROPROPENE AND USES THEREOF

      
Application Number 18686515
Status Pending
Filing Date 2022-09-07
First Publication Date 2024-11-07
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Hughes, Joshua
  • Simoni, Luke David

Abstract

Disclosed herein are compositions for cooling and heating comprising refrigerant consisting essentially of HFO-1225yeE, HFO-1234zeE, and optionally HFC-134. These compositions are useful in methods for cooling and heating, in systems for cooling and heating, and in methods for replacing HFO-1234zeE, R-515A or R-515B. The inventive compositions provide non-flammable, low GWP refrigerants that can match performance of HFO-1234zeE.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

84.

HYDROFLUORINATION OF 1233XF TO 244BB BY SBF5

      
Application Number 18653386
Status Pending
Filing Date 2024-05-02
First Publication Date 2024-10-31
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Sun, Xuehui
  • Nappa, Mario Joseph
  • Krause, Karl

Abstract

A method hydrofluorinates an olefin of the formula: RCX=CYZ to produce a hydrofluoroalkane of formula RCXFCHYZ or RCXHCFYZ, where X, Y, and Z are independently the same or different and are selected from the group consisting of H, F, Cl, Br, and C1-C6 alkyl which is partially or fully substituted with chloro or fluoro or bromo; and R is a C1-C6 alkyl which is unsubstituted or substituted with chloro or fluoro or bromo. The method includes reacting the olefin with HF in the vapor phase, in the presence of SbF5, at a temperature ranging from about −30° C. to about 65° C. and compositions formed by the process.

IPC Classes  ?

  • C07C 17/087 - Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated hydrocarbons
  • B01J 23/16 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
  • B01J 23/18 - Arsenic, antimony or bismuth
  • B01J 27/08 - Halides
  • C07C 17/08 - Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated hydrocarbons
  • C07C 17/20 - Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
  • C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
  • C07C 19/08 - Acyclic saturated compounds containing halogen atoms containing fluorine
  • C07C 19/10 - Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine

85.

HFO-1234ze, HFO-1225zc and HFO-1234yf containing compositions and processes for producing and using the compositions

      
Application Number 18664491
Grant Number 12291666
Status In Force
Filing Date 2024-05-15
First Publication Date 2024-10-24
Grant Date 2025-05-06
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Nappa, Mario Joseph

Abstract

A fluoropropene composition comprising E-1,3,3,3-tetrafluoropropene, 1,1,3,3,3-pentafluoropropene, and 2,3,3,3-tetrafluoropropene, wherein the total amount of 1,1,3,3,3-pentafluoropropene and 2,3,3,3-tetrafluoropropene is 1.0 wt. % or less, based on the total weight of the fluoropropene composition. A method of producing the fluoropropene, composition and methods for using the fluoropropene composition are also disclosed.

IPC Classes  ?

  • C09K 5/00 - Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerantsMaterials for the production of heat or cold by chemical reactions other than by combustion
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

86.

COMPOSITIONS COMPRISING 1,2-DICHLORO-1,2-DIFLUOROETHYLENE FOR USE IN FOAM BLOWING APPLICATIONS

      
Application Number 18736653
Status Pending
Filing Date 2024-06-07
First Publication Date 2024-10-24
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Simoni, Luke David
  • Wysong, Ernest Byron
  • Kontomaris, Konstantinos
  • Petrov, Viacheslav A.

Abstract

This invention relates to compositions comprising 1,2-dichloro-1,2-difluoroethylene (i.e., CFO-1112) and an additional component. The compositions described herein may be useful, for example, in foam blowing applications.

IPC Classes  ?

  • 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
  • C09D 5/02 - Emulsion paints
  • C09D 125/06 - Polystyrene
  • C09D 175/04 - Polyurethanes

87.

WATER-BASED COATING COMPOSITION

      
Application Number US2024023785
Publication Number 2024/215698
Status In Force
Filing Date 2024-04-10
Publication Date 2024-10-17
Owner
  • THE CHEMOURS COMPANY FC, LLC (USA)
  • CHEMOURS-MITSUI FLUOROPRODUCTS CO., LTD. (Japan)
Inventor Sato, Masamichi

Abstract

To provide a water-based coating capable of forming a coating film with excellent corrosion resistance and thermal conductivity, as well as a coating film and an article. A water-based coating composition, in which silicon carbide (SiC) particles and epoxy resin particles are dispersed in a water-based medium, wherein the ratio of the silicon carbide (SiC) excluding the water-based medium is 40 to 65% by mass.

IPC Classes  ?

  • C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
  • C09D 5/08 - Anti-corrosive paints
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09D 163/00 - Coating compositions based on epoxy resinsCoating compositions based on derivatives of epoxy resins
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

88.

REFRIGERANT COMPOSITIONS COMPRISING Z-1,3,3,3-TETRAFLUOROPROPENE, METHODS OF MAKING SAME, AND USES THEREOF

      
Application Number 18627510
Status Pending
Filing Date 2024-04-05
First Publication Date 2024-10-10
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Simoni, Luke David
  • Hughes, Joshua

Abstract

Disclosed herein are fluoroolefin refrigerant compositions, methods of producing the same, methods and systems using the same, and systems containing the Z-HFO-1234ze refrigerant compositions. The inventive compositions are useful as refrigerants in air conditioning, refrigeration systems, such as chillers, and heat pumps.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
  • C07C 21/18 - Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine

89.

SYSTEMS AND PROCESSES OF THERMAL FLUID RECLAMATION

      
Application Number 18625486
Status Pending
Filing Date 2024-04-03
First Publication Date 2024-10-10
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Allgood, Charles Clinton
  • Peng, Sheng

Abstract

A process of thermal fluid reclamation includes combining at least two recovered thermal fluids including at least two refrigerant compounds to form a consolidated thermal fluid. The consolidated thermal fluid is a blend of the at least two refrigerant compounds having a consolidated composition different from a recovered composition of at least one of the least two recovered thermal fluids. The process also includes testing the consolidated thermal fluid and validating that the consolidated thermal fluid has greater than 95 wt % organic purity. The process further includes adding at least one virgin thermal fluid or used thermal fluid to the consolidated thermal fluid to form a reconstituted thermal fluid. The process yet further includes analyzing and purifying the reconstituted thermal fluid to form a reclaimed thermal fluid. The reclaimed thermal fluid has a predetermined reclaimed thermal fluid composition different from a consolidated thermal fluid composition of the consolidated thermal fluid.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

90.

SYSTEMS AND PROCESSES OF THERMAL FLUID RECLAMATION

      
Application Number US2024022743
Publication Number 2024/211347
Status In Force
Filing Date 2024-04-03
Publication Date 2024-10-10
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Allgood, Charles Clinton
  • Peng, Sheng

Abstract

A process of thermal fluid reclamation includes combining at least two recovered thermal fluids including at least two refrigerant compounds to form a consolidated thermal fluid. The consolidated thermal fluid is a blend of the at least two refrigerant compounds having a consolidated composition different from a recovered composition of at least one of the least two recovered thermal fluids. The process also includes testing the consolidated thermal fluid and validating that the consolidated thermal fluid has greater than 99.5 wt% organic purity. The process further includes adding at least one virgin thermal fluid or used thermal fluid to the consolidated thermal fluid to form a reconstituted thermal fluid. The process yet further includes analyzing and purifying the reconstituted thermal fluid to form a reclaimed thermal fluid. The reclaimed thermal fluid has a predetermined reclaimed thermal fluid composition different from a consolidated thermal fluid composition of the consolidated thermal fluid.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

91.

REFRIGERANT COMPOSITIONS COMPRISING Z-1,3,3,3-TETRAFLUOROPROPENE, METHODS OF MAKING SAME, AND USES THEREOF

      
Application Number US2024023175
Publication Number 2024/211642
Status In Force
Filing Date 2024-04-05
Publication Date 2024-10-10
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Simoni, Luke David
  • Hughes, Joshua

Abstract

Disclosed herein are fluoroolefin refrigerant compositions, methods of producing the same, methods and systems using the same, and systems containing the Z-HFO-1234ze refrigerant compositions. The inventive compositions are useful as refrigerants in air conditioning, refrigeration systems, such as chillers, and heat pumps.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

92.

METHOD FOR PRODUCING 1,1,1-TRIFLUOROPROPENE FROM THE DEHYDROCHLORINATION OF 3-CHLORO-1,1,1-TRIFLUOROPROPANE

      
Application Number US2024018458
Publication Number 2024/205836
Status In Force
Filing Date 2024-03-05
Publication Date 2024-10-03
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor Sun, Xuehui

Abstract

The present invention provides a process for increasing the reaction rate and conversion of 253fb to 1,1,1-trifluoropropene (HFO-1243zf), in the vapor phase by using an HCl co-feed.

IPC Classes  ?

  • C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons

93.

COMPOUNDED FLUORINATED SULFONYL FLUORIDE POLYMERS AND ION EXCHANGE MEMBRANES MADE THEREFROM

      
Application Number US2024021511
Publication Number 2024/206331
Status In Force
Filing Date 2024-03-26
Publication Date 2024-10-03
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Sayler, Todd S.
  • Farrell, Erin S.

Abstract

The present invention relates to a composition comprising about 90% to about 99.99% by weight of one or more non-crosslinked fluorinated sulfonyl fluoride polymers and about 0.01% to about 10% by weight of one or more precious metal catalyst, based on the total weight of the composition, where the one or more precious metal catalyst is uniformly distributed throughout the one or more non-crosslinked fluorinated sulfonyl fluoride polymer. Such a composition may be formed, for example by extrusion, into a cation exchange precursor and, after treatment, a cation exchange membrane. The resulting films and membranes have precious metal catalyst uniformly distributed throughout the layer of catalyst-containing polymer.

IPC Classes  ?

  • C25B 1/04 - Hydrogen or oxygen by electrolysis of water
  • C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
  • C25B 13/02 - DiaphragmsSpacing elements characterised by shape or form
  • C25B 13/05 - DiaphragmsSpacing elements characterised by the material based on inorganic materials
  • C25B 13/08 - DiaphragmsSpacing elements characterised by the material based on organic materials
  • H01M 8/1039 - Polymeric electrolyte materials halogenated, e.g. sulfonated polyvinylidene fluorides
  • H01M 8/1051 - Non-ion-conducting additives, e.g. stabilisers, SiO2 or ZrO2

94.

SYSTEMS AND METHODS OF RECLAMATION OF THERMAL MANAGEMENT FLUIDS

      
Application Number US2024020853
Publication Number 2024/197116
Status In Force
Filing Date 2024-03-21
Publication Date 2024-09-26
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Peng, Sheng
  • Allgood, Charles Clinton
  • Stasio, Anthony F.
  • Sun-Blanks, Jian
  • Dixon, Natalie Anne
  • Bachman, James Edward

Abstract

Example embodiments disclose a method of managing refrigerant reclamation including returning used refrigerant to a facility for reclamation, analyzing, via an analyzer unit, composition of the used refrigerant, determining, via the analyzer unit, purity of the used refrigerant, generating an analysis report based on the composition of the used refrigerant, determining weight of the used refrigerant based on the purity of used refrigerant, and generating a deposit credit to be used on-site or remotely.

IPC Classes  ?

  • G06Q 10/0875 - Itemisation or classification of parts, supplies or services, e.g. bill of materials

95.

Compositions comprising 2,3,3,3-tetrafluoropropene, 1,1,2,3-tetra-chloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane

      
Application Number 18670822
Grant Number 12145015
Status In Force
Filing Date 2024-05-22
First Publication Date 2024-09-19
Grant Date 2024-11-19
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor Nappa, Mario Joseph

Abstract

The present disclosure relates to compositions comprising 2,3,3,3-tetrafluoropropene that may be useful as heat transfer compositions, aerosol propellants, foaming agents, blowing agents, solvents, cleaning agents, carrier fluids, displacement drying agents, buffing abrasion agents, polymerization media, expansion agents for polyolefins and polyurethane, gaseous dielectrics, extinguishing agents, and fire suppression agents in liquid or gaseous form. Additionally, the present disclosure relates to compositions comprising 1,1,2,3-tetrachloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane, which may be useful in processes to produce 2,3,3,3-tetrafluoropropene.

IPC Classes  ?

  • C09K 3/00 - Materials not provided for elsewhere
  • A62D 1/00 - Fire-extinguishing compositionsUse of chemical substances in extinguishing fires
  • C07C 17/25 - Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
  • 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
  • C09K 3/14 - Anti-slip materialsAbrasives
  • C09K 3/30 - Materials not provided for elsewhere for aerosols
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C09K 21/08 - Organic materials containing halogen
  • C09K 23/00 - Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
  • C11D 7/30 - Halogenated hydrocarbons
  • C11D 7/50 - Solvents
  • F25B 39/02 - Evaporators
  • F28C 3/08 - Other direct-contact heat-exchange apparatus the heat-exchange media being a liquid and a gas or vapour with change of state, e.g. absorption, evaporation, condensation
  • H01B 3/56 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances gases

96.

SELECTIVE SEPARATORS FOR WATER ELECTROLYSIS APPLICATIONS AND METHODS FOR MAKING THE SAME

      
Application Number US2024019498
Publication Number 2024/191979
Status In Force
Filing Date 2024-03-12
Publication Date 2024-09-19
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor Unlu, Murat

Abstract

22) distributed throughout the ion exchange polymer may be applied as a liquid by a spray coating method. Selective separators made by methods described herein are suitable for use in alkaline water electrolysis applications.

IPC Classes  ?

  • C25B 1/04 - Hydrogen or oxygen by electrolysis of water
  • C25B 9/19 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms
  • C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
  • C25B 13/07 - DiaphragmsSpacing elements characterised by the material based on inorganic materials based on ceramics
  • C25B 13/08 - DiaphragmsSpacing elements characterised by the material based on organic materials

97.

USE OF COMPOSITIONS COMPRISING PENTAFLUOROPROPENE, TETRAFLUOROPROPENE, AND TETRAFLUOROETHANE IN POWER CYCLES; AND POWER CYCLE APPARATUS

      
Application Number US2024018528
Publication Number 2024/186820
Status In Force
Filing Date 2024-03-05
Publication Date 2024-09-12
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Hughes, Joshua
  • Simoni, Luke David

Abstract

Disclosed herein are methods of producing mechanical energy from heat by use of working fluids comprising HFO-1225yeE, HFO-1234zeE, and optionally, HFC-134. Also disclosed are power cycle apparatus containing working fluids comprising HFO-1225yeE, HFO-1234zeE, and optionally HFC-134.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • F01K 25/08 - Plants or engines characterised by use of special working fluids, not otherwise provided forPlants operating in closed cycles and not otherwise provided for using special vapours

98.

COMPOSITIONS AND USES OF TRANS-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE AND 1,1-DIFLUOROETHANE (R-152A)

      
Application Number 18662270
Status Pending
Filing Date 2024-05-13
First Publication Date 2024-09-12
Owner THE CHEMOURS COMPANY FC,LLC (USA)
Inventor
  • Robin, Mark L.
  • Kontomaris, Konstantinos

Abstract

Disclosed is a mixture comprising the compound trans-1,1,1,4,4,4-hexafluoro-2-butene and 1,1-difluoroethane (R-152a). Also disclosed are methods of using and products of using the above compositions as blowing agents, solvents, heat transfer compositions, aerosol propellant compositions, fire extinguishing and suppressant compositions.

IPC Classes  ?

  • A62D 1/00 - Fire-extinguishing compositionsUse of chemical substances in extinguishing fires
  • A01N 29/00 - Biocides, pest repellants or attractants, or plant growth regulators containing halogenated hydrocarbons
  • A62D 1/02 - Fire-extinguishing compositionsUse of chemical substances in extinguishing fires containing or yielding a gas phase, e.g. foams
  • B01D 11/02 - Solvent extraction of solids
  • 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
  • C09K 3/30 - Materials not provided for elsewhere for aerosols
  • C09K 5/00 - Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerantsMaterials for the production of heat or cold by chemical reactions other than by combustion
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C10M 105/04 - Well-defined hydrocarbons aliphatic
  • C10M 105/52 - Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing halogen containing carbon, hydrogen and halogen only
  • C11D 7/50 - Solvents
  • H01B 3/24 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils containing halogen in the molecules, e.g. halogenated oils
  • H01B 3/56 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances gases
  • H05F 3/04 - Carrying-off electrostatic charges by means of spark gaps or other discharge devices

99.

STATIC-DISSIPATIVE PFA BLENDS AND USES THEREOF

      
Application Number US2024017949
Publication Number 2024/182649
Status In Force
Filing Date 2024-03-01
Publication Date 2024-09-06
Owner THE CHEMOURS COMPANY FC, LLC (USA)
Inventor
  • Venkataraman, Sundar Kilnagar
  • Unlu, Murat
  • Brown, George W.

Abstract

A composition includes a polymer blend including at least 15 wt% of a sulfonated fluoropolymer and at least 50 wt% of a perfluoroalkoxy alkane. A method of forming a polymer blend includes blending a sulfonated fluoropolymer with a perfluoroalkoxy alkane to form a polymer composition. The polymer composition includes at least 15 wt% of the sulfonated fluoropolymer and at least 50 wt% of the perfluoroalkoxy alkane. The method also includes extruding the polymer composition to form the polymer blend. A method of transporting a flammable fluid includes flowing the flammable fluid through a conduit formed by a polymer blend including at least 15 wt% of a sulfonated fluoropolymer and at least 50 wt% of a perfluoroalkoxy alkane. The polymer blend is static dissipative and transparent. An article includes a polymer blend of at least 15 wt% of a sulfonated fluoropolymer and at least 50 wt% of a perfluoroalkoxy alkane.

IPC Classes  ?

  • B65D 81/00 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
  • C08F 8/12 - Hydrolysis
  • C08L 27/18 - Homopolymers or copolymers of tetrafluoroethene
  • C09D 127/18 - Homopolymers or copolymers of tetrafluoroethene

100.

COATING COMPOSITION

      
Application Number 18281026
Status Pending
Filing Date 2022-03-07
First Publication Date 2024-09-05
Owner
  • THE CHEMOURS COMPANY FC, LLC (USA)
  • CHEMOURS-MITSUI FLUOROPRODUCTS CO., LTD (Japan)
Inventor
  • Pham, Hoai-Nam
  • Liu, Yuqing

Abstract

Provided is a coating composition capable of forming a coating film capable of maintaining excellent tack-free properties (releasability) for a long period of time on a plastic substrate or a rubber substrate, and particularly an elastic substrate made of rubber. The coating composition contains a rubber and an oil that is a liquid at 25° C., wherein the oil is dispersed at an average particle diameter of 50 μm or less.

IPC Classes  ?

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