Georges FREMY

Person

Sauveterre-de-Bearn, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Method for preparing polythiols
- Patent number 11,999,682
- Issue date Jun 4, 2024
- Arkema France
- Pascal Saint-Louis-Augustin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing S,S′-dialkyldithiocarbonate from dialkyl disu...
- Patent number 11,976,032
- Issue date May 7, 2024
- Arkema France
- Paul-Guillaume Schmitt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the co-production of alkyl mercaptan and dialkyl disulf...
- Patent number 11,897,837
- Issue date Feb 13, 2024
- Arkema France
- Georges Fremy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Functionalised cyclic dithiocarbamate synthesis method
- Patent number 11,643,673
- Issue date May 9, 2023
- Arkema France
- Georges Fremy
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for the preparation of methyl mercaptan
- Patent number 11,608,315
- Issue date Mar 21, 2023
- Arkema France
- Georges Frémy
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Functionalised polysulphide synthesis method
- Patent number 11,578,345
- Issue date Feb 14, 2023
- Arkema France
- Georges Fremy
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for producing mercaptans by disulfide enzyme hydrogenolysis
- Patent number 11,434,513
- Issue date Sep 6, 2022
- Arkema France
- Georges Fremy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing methyl mercaptan
- Patent number 11,104,642
- Issue date Aug 31, 2021
- Arkema France
- Georges Fremy
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for preparing methyl mercaptan
- Patent number 10,689,334
- Issue date Jun 23, 2020
- Arkema France
- Georges Fremy
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing mercaptans by hydrogen-assisted disulfide enzy...
- Patent number 10,648,007
- Issue date May 12, 2020
- Arkema France
- Georges Fremy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing L-methionine
- Patent number 10,563,236
- Issue date Feb 18, 2020
- Akema France
- Georges Fremy
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for producing L-methionine
- Patent number 10,563,235
- Issue date Feb 18, 2020
- Arkema France
- Georges Fremy
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for preparing dimethyl disulphide
- Patent number 10,550,077
- Issue date Feb 4, 2020
- Arkema France
- Georges Fremy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for the synthesis of methyl mercaptan and process for prod...
- Patent number 10,377,704
- Issue date Aug 13, 2019
- Arkema France
- Georges Fremy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for the synthesis of methyl mercaptan and process for prod...
- Patent number 9,944,594
- Issue date Apr 17, 2018
- Arkema France
- Georges Fremy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydroprocessing catalyst, preparation method thereof and use of same
- Patent number 9,821,302
- Issue date Nov 21, 2017
- TOTAL RAFFINAGE FRANCE
- Thierry Cholley
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Preparation of symmetrical and asymmetrical disulphides by reactive...
- Patent number 9,562,006
- Issue date Feb 7, 2017
- Arkema France
- Georges Fremy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing alkali metal sulphide
- Patent number 9,458,015
- Issue date Oct 4, 2016
- Arkema France
- Paul Guillaume Schmitt
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbon oxide capture
- Patent number 9,409,118
- Issue date Aug 9, 2016
- Arkema France
- Dominique Plee
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Preparation of process of L-methionine
- Patent number 9,365,877
- Issue date Jun 14, 2016
- CJ Cheiljedang Corporation
- Georges Fremy
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Hydrotreating catalyst sulphiding agent and its use for in situ and...
- Patent number 9,353,054
- Issue date May 31, 2016
- Arkema France
- Francis Humblot
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydroprocessing catalyst, preparation method thereof and use of same
- Patent number 9,212,324
- Issue date Dec 15, 2015
- Total Raffinage Marketing
- Thierry Cholley
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Use of mercapto-methyl esters as chain transfer agents
- Patent number 9,126,919
- Issue date Sep 8, 2015
- Arkema France
- Jean-Benoit Cazaux
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing dialkyl disulphides
- Patent number 8,987,519
- Issue date Mar 24, 2015
- Arkema France
- Georges Fremy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dimethyl disulphide derived at least partially from renewable mater...
- Patent number 8,791,292
- Issue date Jul 29, 2014
- Arkema France
- Christian Forquy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Additive for reducing coking and/or carbon monoxide in cracking rea...
- Patent number 8,791,314
- Issue date Jul 29, 2014
- Arkema France
- Georges Fremy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrogenation catalyst, particularly for carbon disulphide
- Patent number 8,426,648
- Issue date Apr 23, 2013
- Arkema France
- Patrice Barre
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of gaseous mixtures containing mercapt...
- Patent number 8,419,832
- Issue date Apr 16, 2013
- Total SA
- Serge Capdeville
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrotreatment catalyst, method for production and use thereof
- Patent number 8,318,628
- Issue date Nov 27, 2012
- Total Raffinage Marketing
- Claude Brun
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydroprocessing catalyst, method for the preparation thereof and us...
- Patent number 7,741,241
- Issue date Jun 22, 2010
- Total Raffinage Marketing
- Thierry Cholley
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING MERCAPTANS BY SULFHYDROLYSIS OF DIALKYL SULFID...
- Publication number 20240286997
- Publication date Aug 29, 2024
- Arkema France
- Hélori SALEMBIER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING MERCAPTANS WITH SULFHYDROLYSIS OF PURIFIED DIA...
- Publication number 20240270686
- Publication date Aug 15, 2024
- Arkema France
- Georges FREMY
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR DRYING METHYL MERCAPTAN BY MEANS OF AZEOTROPIC DISTILLATION
- Publication number 20240043377
- Publication date Feb 8, 2024
- Arkema France
- Georges FREMY
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING MERCAPTANS BY SULFHYDROLYSIS OF SULFIDES
- Publication number 20240025847
- Publication date Jan 25, 2024
- Arkema France
- Georges Fremy
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PREPARING METHYL MERCAPTAN WITH TREATMENT OF GASEOUS WASTE
- Publication number 20240018100
- Publication date Jan 18, 2024
- Arkema France
- Georges Fremy
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR SYNTHESIZING FUNCTIONALIZED MERCAPTANS UNDER AN H2S PRE...
- Publication number 20240002893
- Publication date Jan 4, 2024
- Arkema France
- Jean-Christophe LEC
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
IMPROVED PROCESS FOR SYNTHESIZING FUNCTIONALIZED MERCAPTANS
- Publication number 20230295080
- Publication date Sep 21, 2023
- Arkema France
- Georges FREMY
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
PROCESS FOR PREPARING S,S'-DIALKYLDITHIOCARBONATE FROM DIALKYL DISU...
- Publication number 20230167052
- Publication date Jun 1, 2023
- Arkema France
- Paul-Guillaume Schmitt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FUNCTIONALISED POLSULPHIDE SYNTHESIS METHOD
- Publication number 20230159967
- Publication date May 25, 2023
- Arkema France
- Georges FREMY
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
CHEMOENZYMATIC PROCESS FOR COPRODUCTION OF A DISULFIDE AND A SULFOX...
- Publication number 20230159447
- Publication date May 25, 2023
- Arkema France
- Georges Fremy
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
SELECTIVE PROCESS FOR THE PREPARATION OF SULFONES BY ENZYMATIC CATA...
- Publication number 20230016226
- Publication date Jan 19, 2023
- Arkema France
- Georges Fremy
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD FOR PRODUCING MERCAPTANS BY DISULFIDE ENZYME HYDROGENOLYSIS
- Publication number 20220372530
- Publication date Nov 24, 2022
- Arkema France
- Georges FREMY
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
PROCESS FOR THE CO-PRODUCTION OF METHYL MERCAPTAN AND OF DIMETHYL D...
- Publication number 20220363630
- Publication date Nov 17, 2022
- Arkema France
- Georges Fremy
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE CO-PRODUCTION OF ALKYL MERCAPTAN AND DIALKYL DISULF...
- Publication number 20220363631
- Publication date Nov 17, 2022
- Arkema France
- Georges Fremy
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SELECTIVE PROCESS FOR PREPARING SULFOXIDES BY ENZYMATIC CATALYSIS
- Publication number 20220259624
- Publication date Aug 18, 2022
- Arkema France
- Georges Fremy
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD FOR PREPARING METHYL MERCAPTAN
- Publication number 20200331851
- Publication date Oct 22, 2020
- Arkema France
- Georges Fremy
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF METHYL MERCAPTAN
- Publication number 20200331852
- Publication date Oct 22, 2020
- Arkema France
- Georges FRÉMY
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FUNCTIONALISED CYCLIC DITHIOCARBAMATE SYNTHESIS METHOD
- Publication number 20200149080
- Publication date May 14, 2020
- Arkema France
- Georges FREMY
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD FOR PREPARING POLYTHIOLS
- Publication number 20200010412
- Publication date Jan 9, 2020
- Arkema France
- Pascal Saint-Louis-Augustin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FUNCTIONALISED POLYSULPHIDE SYNTHESIS METHOD
- Publication number 20190338325
- Publication date Nov 7, 2019
- Arkema France
- Georges FREMY
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD FOR PRODUCING MERCAPTANS BY DISULFIDE ENZYME HYDROGENOLYSIS
- Publication number 20190055586
- Publication date Feb 21, 2019
- Arkema France
- Georges FREMY
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD FOR PRODUCING L-METHIONINE
- Publication number 20180291408
- Publication date Oct 11, 2018
- Arkema France
- Georges FREMY
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD FOR PRODUCING L-METHIONINE
- Publication number 20180282772
- Publication date Oct 4, 2018
- Arkema France
- Georges FREMY
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD FOR PRODUCING MERCAPTANS BY HYDROGEN-ASSISTED DISULFIDE ENZY...
- Publication number 20180273991
- Publication date Sep 27, 2018
- Arkema France
- Georges FREMY
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
CATALYST FOR THE SYNTHESIS OF METHYL MERCAPTAN AND PROCESS FOR PROD...
- Publication number 20180230093
- Publication date Aug 16, 2018
- Arkema France
- Georges FREMY
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING METHYL MERCAPTAN
- Publication number 20170158631
- Publication date Jun 8, 2017
- Arkema France
- Georges FREMY
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING DIMETHYL DISULPHIDE
- Publication number 20170144966
- Publication date May 25, 2017
- Arkema France
- Georges FREMY
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CATALYST FOR THE SYNTHESIS OF METHYL MERCAPTAN AND PROCESS FOR PROD...
- Publication number 20160326105
- Publication date Nov 10, 2016
- Arkema France
- Georges FREMY
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HYDROPROCESSING CATALYST, PREPARATION METHOD THEREOF AND USE OF SAME
- Publication number 20160008799
- Publication date Jan 14, 2016
- IFP Energies Nouvelles
- Thierry CHOLLEY
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PREPARING ALKALI METAL SULPHIDE
- Publication number 20150246811
- Publication date Sep 3, 2015
- Arkema France
- Paul Guillaume Schmitt
- C01 - INORGANIC CHEMISTRY

Georges FREMY

Person

Patents Grantslast 30 patents

Method for preparing polythiols

Process for preparing S,S′-dialkyldithiocarbonate from dialkyl disu...

Process for the co-production of alkyl mercaptan and dialkyl disulf...

Functionalised cyclic dithiocarbamate synthesis method

Process for the preparation of methyl mercaptan

Functionalised polysulphide synthesis method

Method for producing mercaptans by disulfide enzyme hydrogenolysis

Method for preparing methyl mercaptan

Method for preparing methyl mercaptan

Method for producing mercaptans by hydrogen-assisted disulfide enzy...

Method for producing L-methionine

Method for producing L-methionine

Method for preparing dimethyl disulphide

Catalyst for the synthesis of methyl mercaptan and process for prod...

Catalyst for the synthesis of methyl mercaptan and process for prod...

Hydroprocessing catalyst, preparation method thereof and use of same

Preparation of symmetrical and asymmetrical disulphides by reactive...

Method for preparing alkali metal sulphide

Carbon oxide capture

Preparation of process of L-methionine

Hydrotreating catalyst sulphiding agent and its use for in situ and...

Hydroprocessing catalyst, preparation method thereof and use of same

Use of mercapto-methyl esters as chain transfer agents

Process for preparing dialkyl disulphides

Dimethyl disulphide derived at least partially from renewable mater...

Additive for reducing coking and/or carbon monoxide in cracking rea...

Hydrogenation catalyst, particularly for carbon disulphide

Process for the purification of gaseous mixtures containing mercapt...

Hydrotreatment catalyst, method for production and use thereof

Hydroprocessing catalyst, method for the preparation thereof and us...

Patents Applicationslast 30 patents

METHOD FOR PREPARING MERCAPTANS BY SULFHYDROLYSIS OF DIALKYL SULFID...

METHOD FOR PREPARING MERCAPTANS WITH SULFHYDROLYSIS OF PURIFIED DIA...

METHOD FOR DRYING METHYL MERCAPTAN BY MEANS OF AZEOTROPIC DISTILLATION

METHOD FOR PREPARING MERCAPTANS BY SULFHYDROLYSIS OF SULFIDES

METHOD FOR PREPARING METHYL MERCAPTAN WITH TREATMENT OF GASEOUS WASTE

PROCESS FOR SYNTHESIZING FUNCTIONALIZED MERCAPTANS UNDER AN H2S PRE...

IMPROVED PROCESS FOR SYNTHESIZING FUNCTIONALIZED MERCAPTANS

PROCESS FOR PREPARING S,S'-DIALKYLDITHIOCARBONATE FROM DIALKYL DISU...

FUNCTIONALISED POLSULPHIDE SYNTHESIS METHOD

CHEMOENZYMATIC PROCESS FOR COPRODUCTION OF A DISULFIDE AND A SULFOX...

SELECTIVE PROCESS FOR THE PREPARATION OF SULFONES BY ENZYMATIC CATA...

METHOD FOR PRODUCING MERCAPTANS BY DISULFIDE ENZYME HYDROGENOLYSIS

PROCESS FOR THE CO-PRODUCTION OF METHYL MERCAPTAN AND OF DIMETHYL D...

PROCESS FOR THE CO-PRODUCTION OF ALKYL MERCAPTAN AND DIALKYL DISULF...

SELECTIVE PROCESS FOR PREPARING SULFOXIDES BY ENZYMATIC CATALYSIS

METHOD FOR PREPARING METHYL MERCAPTAN

PROCESS FOR THE PREPARATION OF METHYL MERCAPTAN

FUNCTIONALISED CYCLIC DITHIOCARBAMATE SYNTHESIS METHOD

METHOD FOR PREPARING POLYTHIOLS

FUNCTIONALISED POLYSULPHIDE SYNTHESIS METHOD

METHOD FOR PRODUCING MERCAPTANS BY DISULFIDE ENZYME HYDROGENOLYSIS

METHOD FOR PRODUCING L-METHIONINE

METHOD FOR PRODUCING L-METHIONINE

METHOD FOR PRODUCING MERCAPTANS BY HYDROGEN-ASSISTED DISULFIDE ENZY...

CATALYST FOR THE SYNTHESIS OF METHYL MERCAPTAN AND PROCESS FOR PROD...

METHOD FOR PREPARING METHYL MERCAPTAN

METHOD FOR PREPARING DIMETHYL DISULPHIDE

CATALYST FOR THE SYNTHESIS OF METHYL MERCAPTAN AND PROCESS FOR PROD...

HYDROPROCESSING CATALYST, PREPARATION METHOD THEREOF AND USE OF SAME

METHOD FOR PREPARING ALKALI METAL SULPHIDE