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C07C17/383
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C
CHEMISTRY METALLURGY
C07
Organic chemistry
C07C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C17/00
Preparation of halogenated hydrocarbons
Current Industry
C07C17/383
by distillation
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Patents Grants
last 30 patents
Information
Patent Grant
Method for co-production of 1,1-difluoroethane and vinyl chloride
Patent number
11,970,430
Issue date
Apr 30, 2024
Zhejiang Quhua Fluor-Chemistry Co Ltd
Huimei Yu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for purifying hydrofluorocarbons
Patent number
11,918,939
Issue date
Mar 5, 2024
Arkema France
Jean-Luc Dubois
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Azeotropic or azeotropic-like composition comprising hydrogen fluor...
Patent number
11,826,596
Issue date
Nov 28, 2023
Daikin Industries, Ltd.
Kazuhiro Takahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated process for making 1-chloro-3,3,3-trifluoropropene (HCFO...
Patent number
11,795,125
Issue date
Oct 24, 2023
Honeywell International Inc.
Haiyou Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Chlorinolysis process for producing carbon tetrachloride
Patent number
11,787,756
Issue date
Oct 17, 2023
SPOLEK PRO CHEMICKOU A HUTNI VYROBU A.S.
Pavel Kubicek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Azeotrope or azeotropic composition containing pentafluoropropane a...
Patent number
11,724,975
Issue date
Aug 15, 2023
Daikin Industries, Ltd.
Yuuko Ohhigashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for co-production of hydrofluorocarbons
Patent number
11,713,288
Issue date
Aug 1, 2023
Zhejiang Quhua Fluor-Chemistry Co Ltd
Iiyang Zhou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Dividing wall distillation column and method for refining vinyliden...
Patent number
11,707,697
Issue date
Jul 25, 2023
Hanwha Solutions Corporation
Woo Youl Ahan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
HFO-1234ze and HFO-1234yf compositions and processes for producing...
Patent number
11,702,379
Issue date
Jul 18, 2023
THE CHEMOURS COMPANY FC, LLC
Sheng Peng
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
High-purity 1,1,1,2,3,3-hexafluoropropane, method for producing sam...
Patent number
11,661,387
Issue date
May 30, 2023
Arkema France
Laurent Wendlinger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for making 1,1,3,3-tetrachloropropene
Patent number
11,565,988
Issue date
Jan 31, 2023
Occidental Chemical Corporation
Rodney L. Klausmeyer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods for separation of azeotrope or azeotrope-like compositions...
Patent number
11,565,992
Issue date
Jan 31, 2023
Honeywell International Inc.
Haluk Kopkalli
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for dehydrochlorination of HCFC-244bb to manufacture HFO-1234yf
Patent number
11,555,001
Issue date
Jan 17, 2023
Honeywell International Inc.
Haluk Kopkalli
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Isomerization of 1,2-difluoroethylene
Patent number
11,542,216
Issue date
Jan 3, 2023
Daikin Industries, Ltd.
Tatsuya Takakuwa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for purifying 1,1,1,2,3-pentafluoropropane and use thereof f...
Patent number
11,505,517
Issue date
Nov 22, 2022
Arkema France
Pierre-Marie Sedat
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for catalytic conversion of mixtures of HCFO-1233zd(Z) and...
Patent number
11,472,757
Issue date
Oct 18, 2022
Honeywell International Inc.
Christian Jungong
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing C3 chlorinated alkane and alkene compounds
Patent number
11,465,956
Issue date
Oct 11, 2022
SPOLCHEMIE ZEBRA, A.S.
Zdenek Ondrus
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for producing 1,1,2-trichloroethane
Patent number
11,345,647
Issue date
May 31, 2022
Hanwha Solutions Corporation
Dong Wook Lim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for producing a chlorinated C3-6 alkane
Patent number
11,325,876
Issue date
May 10, 2022
SPOLCHEMIE ZEBRA, A.S.
Karel Filas
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing 2-methylallyl chloride from 1,2-dichloroisobutane
Patent number
11,319,267
Issue date
May 3, 2022
Zhejiang University
Zhirong Chen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing and purifying 2,3,3,3-tetrafluoro-1-propene
Patent number
11,299,446
Issue date
Apr 12, 2022
Arkema France
Abdelatif Baba-Ahmed
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Azeotrope or azeotropic composition containing pentafluoropropane a...
Patent number
11,286,222
Issue date
Mar 29, 2022
Daikin Industries, Ltd.
Yuuko Ohhigashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method to purify a crude stream containing hydrochlorofluoroolefin
Patent number
11,286,223
Issue date
Mar 29, 2022
Arkema Inc.
Anne M. Pigamo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
High-purity 1,1,1,2,3,3-hexafluoropropane, method for producing sam...
Patent number
11,254,632
Issue date
Feb 22, 2022
Arkema France
Laurent Wendlinger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for controlling a rectification column
Patent number
11,235,260
Issue date
Feb 1, 2022
Covestro Deutschland AG
Mathias Schweigert
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for purification of olefin feed comprising 1234YF
Patent number
11,225,447
Issue date
Jan 18, 2022
Jose George
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes and systems for recovering R1233ZD in purified form
Patent number
11,220,472
Issue date
Jan 11, 2022
Arkema lnc.
Jay F. Miller
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dividing wall distillation column and method for refining vinyliden...
Patent number
11,219,840
Issue date
Jan 11, 2022
Hanwha Solutions Corporation
Woo Youl Ahan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Production method for hexafluoro-1,3-butadiene
Patent number
11,192,838
Issue date
Dec 7, 2021
Showa Denko K.K.
Yohsuke Fukuchi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for recycling catalyst in the production of chlorinated alkanes
Patent number
11,192,840
Issue date
Dec 7, 2021
Blue Cube IP LLC
John D. Myers
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
STABLE ISOTOPE ENRICHMENT DEVICE AND STABLE ISOTOPE ENRICHMENT METHOD
Publication number
20240082786
Publication date
Mar 14, 2024
Taiyo Nippon Sanso Corporation
Hayato SAKURAI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR THE PRODUCTION OF 1,1-DIFLUOROETHANE
Publication number
20240059635
Publication date
Feb 22, 2024
MEXICHEM FLUOR S.A. DE C.V.
Andrew Sharratt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AZEOTROPIC OR AZEOTROPIC-LIKE COMPOSITION COMPRISING HYDROGEN FLUOR...
Publication number
20240050792
Publication date
Feb 15, 2024
DAIKIN INDUSTRIES, LTD.
Kazuhiro TAKAHASHI
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
INTEGRATED PROCESS FOR MAKING 1-CHLORO-3,3,3-TRIFLUOROPROPENE (HCFO...
Publication number
20240034705
Publication date
Feb 1, 2024
Honeywell International Inc.
Haiyou Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR REDUCING IMPURITIES IN TRIFLUOROIODOMETHANE PROCESS
Publication number
20240018072
Publication date
Jan 18, 2024
Honeywell International Inc.
Daniel C. Merkel
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR REDUCING CHLOROFLUOROCARBON IMPURITIES IN THE MANUFACTUR...
Publication number
20240018074
Publication date
Jan 18, 2024
Honeywell International Inc.
Richard D. Horwath
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AZEOTROPE OR AZEOTROPIC COMPOSITION CONTAINING PENTAFLUOROPROPANE A...
Publication number
20230331647
Publication date
Oct 19, 2023
DAIKIN INDUSTRIES, LTD.
Yuuko OHHIGASHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HFO-1234ZE AND HFO-1234YF COMPOSITIONS AND PROCESSES FOR PRODUCING...
Publication number
20230303468
Publication date
Sep 28, 2023
THE CHEMOURS COMPANY FC, LLC
SHENG PENG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR CO-PRODUCTION OF 1,1-DIFLUOROETHANE AND VINYL CHLORIDE
Publication number
20230265027
Publication date
Aug 24, 2023
Zhejiang Quhua Fluor-Chemistry Co Ltd
Huimei YU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
INTEGRATED PROCESS FOR MAKING 1-CHLORO-3,3,3-TRIFLUOROPROPENE (HCFO...
Publication number
20230234903
Publication date
Jul 27, 2023
Honeywell International Inc.
Haiyou Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGH PURITY HFO-E-1,3,3,3-TETRAFLUOROPROPENE (trans-HFO-1234ze) AND...
Publication number
20230174442
Publication date
Jun 8, 2023
Honeywell International Inc.
Haiyou Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING PURIFIED TRANS-1,2-DIFLUOROETHYLENE (HFO-1132(...
Publication number
20230150902
Publication date
May 18, 2023
DAIKIN INDUSTRIES, LTD.
Atsushi NOGUCHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR DEHYDROCHLORINATION OF HCFC-244BB TO MANUFACTURE HFO-1234YF
Publication number
20230123085
Publication date
Apr 20, 2023
Honeywell International Inc.
Haluk Kopkalli
C07 - ORGANIC CHEMISTRY
Information
Patent Application
IMPROVED PROCESS FOR PREPARING BROMOCHLOROMETHANE
Publication number
20220411353
Publication date
Dec 29, 2022
SALTIGO GMBH
Andre Grossmann
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR CATALYTIC CONVERSION OF MIXTURES OF HCFO-1233zd(Z) AND...
Publication number
20220411354
Publication date
Dec 29, 2022
Honeywell International Inc.
Christian Jungong
C07 - ORGANIC CHEMISTRY
Information
Patent Application
AZEOTROPE OR AZEOTROPE-LIKE COMPOSITIONS OF 2-CHLORO-3,3,3-TRIFLUOR...
Publication number
20220396537
Publication date
Dec 15, 2022
Honeywell International Inc.
Haluk Kopkalli
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR CO-PRODUCTION OF HYDROFLUOROCARBONS
Publication number
20220371975
Publication date
Nov 24, 2022
Zhejiang Quhua Fluor-Chemistry Co Ltd
liyang ZHOU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PURIFYING HYDROFLUOROCARBONS
Publication number
20220297025
Publication date
Sep 22, 2022
Arkema France
Jean-Luc DUBOIS
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SELECTIVE ADSORPTION OF HALOCARBON IMPURITIES CONTAINING CL, BR AND...
Publication number
20220280908
Publication date
Sep 8, 2022
American Air Liquide, Inc.
Anup DORAISWAMY
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR RECOVERING AND SEPARATING UNSATURATED FLUORINATED HYDROC...
Publication number
20220267237
Publication date
Aug 25, 2022
Arkema France
Jean-Luc DUBOIS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Industrial Process for Manufacturing of Perfluoropentane (PFP)
Publication number
20220251007
Publication date
Aug 11, 2022
Fujian Yongjing Technology Co.,Ltd
WEIFEN LUO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
AZEOTROPE OR AZEOTROPIC COMPOSITION CONTAINING PENTAFLUOROPROPANE A...
Publication number
20220177395
Publication date
Jun 9, 2022
DAIKIN INDUSTRIES, LTD.
Yuuko OHHIGASHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHODS FOR SEPARATION OF AZEOTROPE OR AZEOTROPE-LIKE COMPOSITIONS...
Publication number
20220153673
Publication date
May 19, 2022
Haluk Kopkalli
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HIGH-PURITY 1,1,1,2,3,3-HEXAFLUOROPROPANE, METHOD FOR PRODUCING SAM...
Publication number
20220098132
Publication date
Mar 31, 2022
Arkema France
Laurent WENDLINGER
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DIVIDING WALL DISTILLATION COLUMN AND METHOD FOR REFINING VINYLIDEN...
Publication number
20220088502
Publication date
Mar 24, 2022
Hanwha Solutions Corporation
Woo Youl AHAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING DIFLUOROETHYLENE
Publication number
20220089512
Publication date
Mar 24, 2022
DAIKIN INDUSTRIES, LTD.
Kazuhiro TAKAHASHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR MANUFACTURING 1-HALO-2-FLUOROETHYLENE
Publication number
20220089513
Publication date
Mar 24, 2022
DAIKIN INDUSTRIES, LTD.
Tomo OTSUKA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PURIFYING 1,1,1,2,3-PENTAFLUOROPROPANE AND USE THEREOF F...
Publication number
20220055973
Publication date
Feb 24, 2022
Arkema France
Pierre-Marie SEDAT
C07 - ORGANIC CHEMISTRY
Information
Patent Application
AZEOTROPIC OR AZEOTROPIC-LIKE COMPOSITION COMPRISING HYDROGEN FLUOR...
Publication number
20220023693
Publication date
Jan 27, 2022
DAIKIN INDUSTRIES, LTD.
Kazuhiro TAKAHASHI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD TO PURIFY A CRUDE STREAM CONTAINING HYDROCHLOROFLUOROOLEFIN
Publication number
20220009859
Publication date
Jan 13, 2022
Anne M. PIGAMO
C07 - ORGANIC CHEMISTRY