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Organic chemistry
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Preparation of halogenated hydrocarbons
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C07C17/25
by splitting-off hydrogen halides from halogenated hydrocarbons
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Patents Grants
last 30 patents
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Patent Grant
Method for purifying 1,2-difluoroethylene (HFO-1132)
Patent number
12,319,634
Issue date
Jun 3, 2025
Daikin Industries, Ltd.
Takashi Usui
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for dehydrochlorination of HCFC-244BB to manufacture HFO-1234YF
Patent number
12,304,880
Issue date
May 20, 2025
Honeywell International Inc.
Haluk Kopkalli
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dehydrohalogenation of hydrochlorofluorocarbons
Patent number
12,247,000
Issue date
Mar 11, 2025
THE CHEMOURS COMPANY FC, LLC
Xuehui Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chlor-alkali and carbon monoxide electrolyzer integration
Patent number
12,209,322
Issue date
Jan 28, 2025
Dioxycle
Ruperto G Mariano
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Selective catalytic dehydrochlorination of hydrochlorofluorocarbons
Patent number
12,201,970
Issue date
Jan 21, 2025
THE CHEMOURS COMPANY FC, LLC
Mario Joseph Nappa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Production of vinyl chloride monomer
Patent number
12,195,414
Issue date
Jan 14, 2025
COOLBROOK OY
Elina Nauha
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the reduction of RfC=CX impurities in fluoroolefins
Patent number
12,180,134
Issue date
Dec 31, 2024
THE CHEMOURS COMPANY FC, LLC
Mario Joseph Nappa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for preparing 3,3,3-trifluoroprop-1-ene
Patent number
12,162,813
Issue date
Dec 10, 2024
THE CHEMOURS COMPANY FC, LLC
Xuehui Sun
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the preparation of 2,3,3,3-tetrafluoropropene
Patent number
12,157,711
Issue date
Dec 3, 2024
Mexichem Amanco Holdings S.A. de C.V.
John W. Smith
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compositions comprising 2,3,3,3-tetrafluoropropene, 1,1,2,3-tetra-c...
Patent number
12,145,015
Issue date
Nov 19, 2024
THE CHEMOURS COMPANY FC, LLC
Mario Joseph Nappa
F28 - HEAT EXCHANGE IN GENERAL
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Patent Grant
Continuous preparation system and method for vinylidene chloride
Patent number
12,134,081
Issue date
Nov 5, 2024
ZHEJIANG QUZHOU JUSU CHEMICAL INDUSTRY CO., LTD.
Liangliang Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
High purity HFO-E-1,3,3,3-tetrafluoropropene (trans-HFO-1234ze) and...
Patent number
12,116,332
Issue date
Oct 15, 2024
Honeywell International Inc.
Haiyou Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production method of 1,2-difluoroethylene
Patent number
12,110,260
Issue date
Oct 8, 2024
Daikin Industries, Ltd.
Tsubasa Nakaue
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compositions comprising 2,3-dichloro-1,1,1-trifluoropropane, 2 chlo...
Patent number
12,091,607
Issue date
Sep 17, 2024
THE CHEMOURS COMPANY FC, LLC
Barry Asher Mahler
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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Patent Grant
Conversion of chlorofluororopanes and chlorofluropropenes to more d...
Patent number
12,060,309
Issue date
Aug 13, 2024
THE CHEMOURS COMPANY FC, LLC
Xuehui Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compositions comprising 2,3,3,3-tetrafluoropropene, 1,1,2,3 tetrach...
Patent number
12,023,536
Issue date
Jul 2, 2024
THE CHEMOURS COMPANY FC, LLC
Mario Joseph Nappa
F28 - HEAT EXCHANGE IN GENERAL
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Patent Grant
Compositions including olefin and hydrofluoroalkane
Patent number
12,006,274
Issue date
Jun 11, 2024
THE CHEMOURS COMPANY FC, LLC
Xuehui Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
System, method, and reaction apparatus used for continuous reaction...
Patent number
12,005,431
Issue date
Jun 11, 2024
ZHEJIANG QUHUA FLUOR-CHEMISTRY Co., Ltd.
Liangliang Zhang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for catalytic conversion of mixtures of HCFO-1233zd(Z) and...
Patent number
11,999,673
Issue date
Jun 4, 2024
Honeywell International Inc.
Christian Jungong
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of chlorinated hydrocarbons
Patent number
11,945,761
Issue date
Apr 2, 2024
Occidental Chemical Corporation
John L. Dawkins
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Dehydrofluorination of 245FA to 1234ZE
Patent number
RE49896
Issue date
Apr 2, 2024
THE CHEMOURS COMPANY FC, LLC
Sheng Peng
Information
Patent Grant
Processes for producing Z-1,1,1,4,4,4-hexafluorobut-2-ene and inter...
Patent number
11,912,639
Issue date
Feb 27, 2024
THE CHEMOURS COMPANY FC, LLC
Sheng Peng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Processes for the production of fluoropropanes and halopropenes
Patent number
RE49849
Issue date
Feb 27, 2024
THE CHEMOURS COMPANY FC, LLC
Velliyur Nott Mallikarjuna Rao
Information
Patent Grant
Process for the reduction of RƒC≡CX impurities in fluoroolefins
Patent number
11,905,226
Issue date
Feb 20, 2024
THE CHEMOURS COMPANY FC LLC
Mario Joseph Nappa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and plant for preparing vinyl chloride from 1,2-dichloroethane
Patent number
11,845,706
Issue date
Dec 19, 2023
Westlake Vinnolit GmbH & Co. KG
Alexander Poppe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dehydrohalogenation of hydrochlorofluorocarbons
Patent number
11,840,492
Issue date
Dec 12, 2023
THE CHEMOURS COMPANY, FC, LLC
Xuehui Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst for preparing 2,3,3,3,-tetrafluoropropene by gas-phase hyd...
Patent number
11,833,489
Issue date
Dec 5, 2023
Xi'an Modern Chemistry Research Institute
Song Tian
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and plant for preparing vinyl chloride from 1,2-dichloroethane
Patent number
11,820,722
Issue date
Nov 21, 2023
Vinnolit GmbH & Co. KG
Michael Benje
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing 3,3,3-trifluoroprop-1-ene
Patent number
11,780,794
Issue date
Oct 10, 2023
THE CHEMOURS COMPANY FC, LLC
Xuehui Sun
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the preparation of 3,3,3-trifluoropropene
Patent number
11,767,277
Issue date
Sep 26, 2023
Mexichem Fluor S.A. de C.V.
Emma Jayne Hodgson
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHODS FOR CONVERTING INTERMEDIATES IN PROCESSES FOR PRODUCING tra...
Publication number
20250206687
Publication date
Jun 26, 2025
Honeywell International Inc.
Akbar Mahdavi-Shakib
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST CONDITIONING AND REACTANT DILUTION METHODS IN PROCESSES FO...
Publication number
20250206689
Publication date
Jun 26, 2025
Honeywell International Inc.
Akbar Mahdavi-Shakib
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FLUOROOLEFIN PRODUCTION METHOD
Publication number
20250197327
Publication date
Jun 19, 2025
AGC Inc.
Taku YAMADA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITIONS AND METHODS FOR MAKING HFO-153-10MZZ AND HFO-153-10MCZZ
Publication number
20250178989
Publication date
Jun 5, 2025
THE CHEMOURS COMPANY FC, LLC
VIACHESLAV A. PETROV
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DEHYDROHALOGENATION OF HYDROCHLOROFLUOROCARBONS
Publication number
20250178990
Publication date
Jun 5, 2025
THE CHEMOURS COMPANY FC, LLC
Xuehui SUN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SELECTIVE CATALYTIC DEHYDROCHLORINATION OF HYDROCHLOROFLUOROCARBONS
Publication number
20250114776
Publication date
Apr 10, 2025
THE CHEMOURS COMPANY FC, LLC
Mario Joseph NAPPA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR THE PREPARATION OF 2,3,3,3-TETRAFLUOROPROPENE
Publication number
20250084019
Publication date
Mar 13, 2025
Mexichem Amanco Holdings S.A de C.V.
John W. Smith
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PRODUCTION AND PURIFICATION OF TRIFLUOROETHYLENE
Publication number
20250066278
Publication date
Feb 27, 2025
Arkema France
Cédric LAVY
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CATALYSTS AND METHODS FOR CONVERSION OF 1,1,2-TRICHLORO-1,2,2-TRIFL...
Publication number
20250066276
Publication date
Feb 27, 2025
Honeywell International Inc.
Akbar Mahdavi-Shakib
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING 3,3,3-TRIFLUOROPROP-1-ENE
Publication number
20250059114
Publication date
Feb 20, 2025
THE CHEMOURS COMPANY FC, LLC
Xuehui Sun
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE, 1,1,2,3-TETRA-C...
Publication number
20250032835
Publication date
Jan 30, 2025
THE CHEMOURS COMPANY FC, LLC
Mario Joseph Nappa
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
HIGH PURITY HFO-E-1,3,3,3-TETRAFLUOROPROPENE (trans-HFO-1234ze) AND...
Publication number
20240425436
Publication date
Dec 26, 2024
Honeywell International Inc.
Haiyou Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Chlor-alkali and Carbon Monoxide Electrolyzer Integration
Publication number
20240425996
Publication date
Dec 26, 2024
Dioxycle
Ruperto G Mariano
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
COMPOSITIONS COMPRISING 2,3-DICHLORO-1,1,1-TRIFLUOROPROPANE, 2-CHLO...
Publication number
20240400874
Publication date
Dec 5, 2024
THE CHEMOURS COMPANY FC, LLC
BARRY ASHER MAHLER
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CONVERSION OF CHLOROFLUOROROPANES AND CHLOROFLUROPROPENES TO MORE D...
Publication number
20240383826
Publication date
Nov 21, 2024
THE CHEMOURS COMPANY FC, LLC
XUEHUI SUN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR REDUCING 1,1,1,2,2-PENTAFLUOROPROPANE (HFC-245CB) IN A P...
Publication number
20240376032
Publication date
Nov 14, 2024
Honeywell International Inc.
Richard D. Horwath
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AZEOTROPE AND AZEOTROPE-LIKE COMPOSITIONS OF 1,1,2-TRIFLUOROETHANE...
Publication number
20240376031
Publication date
Nov 14, 2024
Honeywell International Inc.
Joshua Close
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING trans-1,2-DIFLUOROETHYLENE (HFO-1132E)
Publication number
20240376028
Publication date
Nov 14, 2024
Honeywell International Inc.
Haiyou Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
AZEOTROPE AND AZEOTROPE-LIKE COMPOSITIONS OF 1,1,2-TRIFLUOROETHANE...
Publication number
20240376030
Publication date
Nov 14, 2024
Honeywell International Inc.
Joshua Close
C07 - ORGANIC CHEMISTRY
Information
Patent Application
AZEOTROPE AND AZEOTROPE-LIKE COMPOSITIONS OF 1-CHLORO-1,2-DIFLUOROE...
Publication number
20240376362
Publication date
Nov 14, 2024
Honeywell International Inc.
Joshua Close
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
HYDROFLUORINATION OF 1233XF TO 244BB BY SBF5
Publication number
20240360055
Publication date
Oct 31, 2024
THE CHEMOURS COMPANY FC, LLC
Xuehui SUN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REFRIGERANT COMPOSITIONS COMPRISING Z-1,3,3,3-TETRAFLUOROPROPENE, M...
Publication number
20240336823
Publication date
Oct 10, 2024
THE CHEMOURS COMPANY FC, LLC
SHENG PENG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PROCESS FOR CATALYTIC CONVERSION OF MIXTURES OF HCFO-1233zd(Z) AND...
Publication number
20240308940
Publication date
Sep 19, 2024
Honeywell International Inc.
Christian Jungong
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE, 1,1,2,3-TETRA-C...
Publication number
20240307725
Publication date
Sep 19, 2024
THE CHEMOURS COMPANY FC, LLC
Mario Joseph Nappa
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING TRIFLUOROETHYLENE AND RECYCLING THE CHLOROTRIF...
Publication number
20240246891
Publication date
Jul 25, 2024
Arkema France
Alexandre CAMBRODON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR THE PRODUCTION OF CHLORINATED HYDROCARBONS
Publication number
20240208886
Publication date
Jun 27, 2024
Occidental Chemical Corporation
John L. DAWKINS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PREPARING 2,3,3,3-TETRAFLUOROPROPENE
Publication number
20240208887
Publication date
Jun 27, 2024
Zhejiang Research Institute of Chemical Industry Co., Ltd.
Minyang LIU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR THE REDUCTION OF RƒC=CX IMPURITIES IN FLUOROOLEFINS
Publication number
20240101498
Publication date
Mar 28, 2024
THE CHEMOURS COMPANY FC, LLC
Mario Joseph NAPPA
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
SYSTEM AND METHOD FOR PRODUCING VINYL CHLORIDE
Publication number
20240083828
Publication date
Mar 14, 2024
FORMOSA PLASTICS CORPORATION
Wen-Hsi HUANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING FLUOROALKYNE COMPOUND
Publication number
20240076253
Publication date
Mar 7, 2024
DAIKIN INDUSTRIES, LTD.
Yuusuke ETOU
C07 - ORGANIC CHEMISTRY