Separation Purification Stabilisation Use of additives

Industry

CPC
C07C17/38

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C17/00Preparation of halogenated hydrocarbons

Current Industry

C07C17/38Separation Purification Stabilisation Use of additives

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

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
Compositions and methods for synthesis of 2,3-dichloro-1,1,1,2-tetr...
- Patent number 12,180,132
- Issue date Dec 31, 2024
- THE CHEMOURS COMPANY FC, LLC
- Xuehui Sun
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
HFO-1234ZE and HFO-1234YF compositions and processes for producing...
- Patent number 12,168,637
- Issue date Dec 17, 2024
- THE CHEMOURS COMPANY FC, LLC
- Sheng Peng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Two-stage method for recovering halogenated hydrocarbons
- Patent number 12,138,579
- Issue date Nov 12, 2024
- ZEOSYS MEDICAL GMBH
- Thomas Friedrich
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Integrated process for making 1-chloro-3,3,3-trifluoropropene (HCFO...
- Patent number 12,122,733
- Issue date Oct 22, 2024
- Honeywell International Inc.
- Haiyou Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing difluoroethylene
- Patent number 12,116,329
- Issue date Oct 15, 2024
- Daikin Industries, Ltd.
- Kazuhiro Takahashi
- C07 - ORGANIC CHEMISTRY
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
1,2,3,3,3-pentafluropropene production processes
- Patent number 12,110,444
- Issue date Oct 8, 2024
- THE CHEMOURS COMPANY FC, LLC
- Velliyur Nott Mallikarjuna Rao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mono-substituted cyclopentadienes and metal cyclopentadienyl comple...
- Patent number 12,091,374
- Issue date Sep 17, 2024
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Grigory Nikiforov
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Selective adsorption of halocarbon impurities containing cl, br and...
- Patent number 12,083,493
- Issue date Sep 10, 2024
- American Air Liquide, Inc.
- Anup Doraiswamy
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for manufacturing 1-halo-2-fluoroethylene
- Patent number 12,054,445
- Issue date Aug 6, 2024
- Daikin Industries, Ltd.
- Tomo Otsuka
- 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
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
Methods for removal HI/I2/HI3 from trifluoroacetyl iodide (TFAI) fe...
- Patent number 11,912,641
- Issue date Feb 27, 2024
- Honeywell International Inc.
- Haiyou Wang
- C07 - ORGANIC CHEMISTRY
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
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 purifying 1,2-difluoroethylene (HFO-1132)
- Patent number 11,618,724
- Issue date Apr 4, 2023
- Daikin Industries, Ltd.
- Takashi Usui
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing trifluoroiodomethane (CF3I) from trifluoroace...
- Patent number 11,584,702
- Issue date Feb 21, 2023
- Honeywell International Inc.
- Haiyou Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR RECOVERING UNREACTED MONOMER
- Publication number 20250002433
- Publication date Jan 2, 2025
- Hanwha Solutions Corporation
- Dongwook LIM
- 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 20240425436
- Publication date Dec 26, 2024
- Honeywell International Inc.
- Haiyou Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
1,2,3,3,3-PENTAFLUROPROPENE PRODUCTION PROCESSES
- Publication number 20240425741
- Publication date Dec 26, 2024
- THE CHEMOURS COMPANY FC, LLC
- Velliyur Nott Mallikarjuna Rao
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR PRODUCING AND PURIFYING TRIFLUOROETHYLENE, AND COMPOSITI...
- Publication number 20240400479
- Publication date Dec 5, 2024
- Arkema France
- Alexandre CAMBRODON
- 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
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
METHOD FOR EXTRACTING ORGANIC HALOGEN COMPOUND
- Publication number 20240360057
- Publication date Oct 31, 2024
- MIURA CO., LTD.
- Hiroyuki FUJITA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
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 SEPARATING COMPONENTS OF AZEOTROPIC MIXTURES USING IONI...
- Publication number 20240182386
- Publication date Jun 6, 2024
- University of Kansas
- Mark Brandon Shiflett
- C07 - ORGANIC CHEMISTRY
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
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
A PROCESS FOR THE PURIFICATION OF FLUORINATED OLEFINS
- Publication number 20240025825
- Publication date Jan 25, 2024
- SOLVAY S.A.
- Joo-Hee Kang
- 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
PROCESS TO CONTINUOUSLY PREPARE A CYCLIC CARBONATE
- Publication number 20230406836
- Publication date Dec 21, 2023
- NEW GREEN WORLD B.V.
- Frank VERGUNST
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR STORING FLUORO-2-BUTENE
- Publication number 20230373888
- Publication date Nov 23, 2023
- Resonac Corporation
- Atsushi SUZUKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR STORING FLUOROBUTENE
- Publication number 20230373887
- Publication date Nov 23, 2023
- Resonac Corporation
- Atsushi SUZUKI
- C07 - ORGANIC CHEMISTRY
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
HALON PURIFICATION METHOD
- Publication number 20230322650
- Publication date Oct 12, 2023
- SHOWA DENKO K.K.
- Kanako KOGASHI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR STORING FLUORO-2-BUTENE
- Publication number 20230303469
- Publication date Sep 28, 2023
- Resonac Corporation
- Atsushi SUZUKI
- 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
METHOD FOR PURIFYING 1,2-DIFLUOROETHYLENE (HFO-1132)
- Publication number 20230202951
- Publication date Jun 29, 2023
- DAIKIN INDUSTRIES, LTD.
- Takashi USUI
- C07 - ORGANIC CHEMISTRY

Separation Purification Stabilisation Use of additives

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for the reduction of RfC=CX impurities in fluoroolefins

Compositions and methods for synthesis of 2,3-dichloro-1,1,1,2-tetr...

HFO-1234ZE and HFO-1234YF compositions and processes for producing...

Two-stage method for recovering halogenated hydrocarbons

Integrated process for making 1-chloro-3,3,3-trifluoropropene (HCFO...

Method for producing difluoroethylene

High purity HFO-E-1,3,3,3-tetrafluoropropene (trans-HFO-1234ze) and...

1,2,3,3,3-pentafluropropene production processes

Mono-substituted cyclopentadienes and metal cyclopentadienyl comple...

Selective adsorption of halocarbon impurities containing cl, br and...

Method for manufacturing 1-halo-2-fluoroethylene

Process for catalytic conversion of mixtures of HCFO-1233zd(Z) and...

Method for co-production of 1,1-difluoroethane and vinyl chloride

Method for purifying hydrofluorocarbons

Methods for removal HI/I2/HI3 from trifluoroacetyl iodide (TFAI) fe...

Process for the reduction of RƒC≡CX impurities in fluoroolefins

Azeotropic or azeotropic-like composition comprising hydrogen fluor...

Integrated process for making 1-chloro-3,3,3-trifluoropropene (HCFO...

Chlorinolysis process for producing carbon tetrachloride

Azeotrope or azeotropic composition containing pentafluoropropane a...

Method for co-production of hydrofluorocarbons

Dividing wall distillation column and method for refining vinyliden...

HFO-1234ze and HFO-1234yf compositions and processes for producing...

High-purity 1,1,1,2,3,3-hexafluoropropane, method for producing sam...

Method for purifying 1,2-difluoroethylene (HFO-1132)

Process for producing trifluoroiodomethane (CF3I) from trifluoroace...

Method for making 1,1,3,3-tetrachloropropene

Methods for separation of azeotrope or azeotrope-like compositions...

Method for dehydrochlorination of HCFC-244bb to manufacture HFO-1234yf

Isomerization of 1,2-difluoroethylene

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR RECOVERING UNREACTED MONOMER

HIGH PURITY HFO-E-1,3,3,3-TETRAFLUOROPROPENE (trans-HFO-1234ze) AND...

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

METHOD FOR PRODUCING AND PURIFYING TRIFLUOROETHYLENE, AND COMPOSITI...

METHOD FOR REDUCING 1,1,1,2,2-PENTAFLUOROPROPANE (HFC-245CB) IN A P...

AZEOTROPE AND AZEOTROPE-LIKE COMPOSITIONS OF 1,1,2-TRIFLUOROETHANE...

AZEOTROPE AND AZEOTROPE-LIKE COMPOSITIONS OF 1,1,2-TRIFLUOROETHANE...

AZEOTROPE AND AZEOTROPE-LIKE COMPOSITIONS OF 1-CHLORO-1,2-DIFLUOROE...

METHOD FOR EXTRACTING ORGANIC HALOGEN COMPOUND

PROCESS FOR CATALYTIC CONVERSION OF MIXTURES OF HCFO-1233zd(Z) AND...

METHOD FOR PRODUCING TRIFLUOROETHYLENE AND RECYCLING THE CHLOROTRIF...

PROCESS FOR SEPARATING COMPONENTS OF AZEOTROPIC MIXTURES USING IONI...

PROCESS FOR THE REDUCTION OF RƒC=CX IMPURITIES IN FLUOROOLEFINS

STABLE ISOTOPE ENRICHMENT DEVICE AND STABLE ISOTOPE ENRICHMENT METHOD

PROCESS FOR THE PRODUCTION OF 1,1-DIFLUOROETHANE

AZEOTROPIC OR AZEOTROPIC-LIKE COMPOSITION COMPRISING HYDROGEN FLUOR...

INTEGRATED PROCESS FOR MAKING 1-CHLORO-3,3,3-TRIFLUOROPROPENE (HCFO...

A PROCESS FOR THE PURIFICATION OF FLUORINATED OLEFINS

METHOD FOR REDUCING IMPURITIES IN TRIFLUOROIODOMETHANE PROCESS

METHOD FOR REDUCING CHLOROFLUOROCARBON IMPURITIES IN THE MANUFACTUR...

PROCESS TO CONTINUOUSLY PREPARE A CYCLIC CARBONATE

METHOD FOR STORING FLUORO-2-BUTENE

METHOD FOR STORING FLUOROBUTENE

AZEOTROPE OR AZEOTROPIC COMPOSITION CONTAINING PENTAFLUOROPROPANE A...

HALON PURIFICATION METHOD

METHOD FOR STORING FLUORO-2-BUTENE

HFO-1234ZE AND HFO-1234YF COMPOSITIONS AND PROCESSES FOR PRODUCING...

METHOD FOR CO-PRODUCTION OF 1,1-DIFLUOROETHANE AND VINYL CHLORIDE

INTEGRATED PROCESS FOR MAKING 1-CHLORO-3,3,3-TRIFLUOROPROPENE (HCFO...

METHOD FOR PURIFYING 1,2-DIFLUOROETHYLENE (HFO-1132)