Inventor · disambiguated record
Georges Fremy
Also filed as: FREMY GEORGES · FRÉMY GEORGES
37 granted patents·20 pending applications·202 citations·filing 1999–2023
96Inventor score
Top patents by PatentIndex Score
57 records- 0194US6743951B2Compositions based on dimethyl disulphide with a masked smellATOCHEM ELF SA·Filed 2002·Granted Jun 1, 2004·26 cites·12 claims
- 0293US8318628B2Hydrotreatment catalyst, method for production and use thereofBRUN CLAUDE·Filed 2007·Granted Nov 27, 2012·54 cites·20 claims
- 0391US11104642B2Method for preparing methyl mercaptanARKEMA FRANCE·Filed 2020·Granted Aug 31, 2021·2 cites·19 claims
- 0491US9562006B2Preparation of symmetrical and asymmetrical disulphides by reactive distillation of mixtures of disulphidesARKEMA FRANCE·Filed 2013·Granted Feb 7, 2017·6 cites·12 claims
- 0591US6639110B2Method for making dimethyl disulphide compositions having a masked smellATOCHEM ELF SA·Filed 2002·Granted Oct 28, 2003·19 cites·9 claims
- 0690US11897837B2Process for the co-production of alkyl mercaptan and dialkyl disulfide from alcoholARKEMA FRANCE·Filed 2022·Granted Feb 13, 2024·2 cites·10 claims
- 0789US6020529ASynthesis of organic disulphides and polysulphidesATOCHEM ELF SA·Filed 1999·Granted Feb 1, 2000·37 cites·11 claims
- 0887US8791314B2Additive for reducing coking and/or carbon monoxide in cracking reactors and heat exhangers and use of sameFREMY GEORGES·Filed 2008·Granted Jul 29, 2014·10 cites·18 claims
- 0984US10550077B2Method for preparing dimethyl disulphideARKEMA FRANCE·Filed 2015·Granted Feb 4, 2020·2 cites·20 claims
- 1078US10563236B2Method for producing L-methionineARKEMA FRANCE·Filed 2016·Granted Feb 18, 2020·2 cites·20 claims
- 1178US10377704B2Catalyst for the synthesis of methyl mercaptan and process for producing methyl mercaptan from synthesis gas and hydrogen sulphideARKEMA FRANCE·Filed 2018·Granted Aug 13, 2019·1 cites·18 claims
- 1276US6114586AProduction of stabilized and deodorized organic polysulphidesATOCHEM ELF SA·Filed 1999·Granted Sep 5, 2000·15 cites·28 claims
- 1375US9944594B2Catalyst for the synthesis of methyl mercaptan and process for producing methyl mercaptan from synthesis gas and hydrogen sulphideARKEMA FRANCE·Filed 2014·Granted Apr 17, 2018·2 cites·20 claims
- 1475US9821302B2Hydroprocessing catalyst, preparation method thereof and use of sameTOTAL MARKETING SERVICES·Filed 2015·Granted Nov 21, 2017·1 cites·22 claims
- 1575US8426648B2Hydrogenation catalyst, particularly for carbon disulphideBARRE PATRICE·Filed 2009·Granted Apr 23, 2013·6 cites·24 claims
- 1674US2023159967A1Functionalised polsulphide synthesis methodARKEMA FRANCE·Filed 2023·Application pending·0 cites
- 1772US9365877B2Preparation of process of L-methionineFREMY GEORGES·Filed 2011·Granted Jun 14, 2016·1 cites·18 claims
- 1870US8791292B2Dimethyl disulphide derived at least partially from renewable materialsFORQUY CHRISTIAN·Filed 2009·Granted Jul 29, 2014·2 cites·4 claims
- 1969US10648007B2Method for producing mercaptans by hydrogen-assisted disulfide enzyme hydrogenolysisARKEMA FRANCE·Filed 2016·Granted May 12, 2020·1 cites·16 claims
- 2069US9126919B2Use of mercapto-methyl esters as chain transfer agentsARKEMA FRANCE·Filed 2014·Granted Sep 8, 2015·2 cites·16 claims
- 2168US2022372530A1Method for producing mercaptans by disulfide enzyme hydrogenolysisARKEMA FRANCE·Filed 2022·Application pending·0 cites
- 2266US8419832B2Process for the purification of gaseous mixtures containing mercaptans and other acid gasesCAPDEVILLE SERGE·Filed 2007·Granted Apr 16, 2013·6 cites·38 claims
- 2364US9353054B2Hydrotreating catalyst sulphiding agent and its use for in situ and ex situ presulphidationHUMBLOT FRANCIS·Filed 2010·Granted May 31, 2016·1 cites·20 claims
- 2464US9212324B2Hydroprocessing catalyst, preparation method thereof and use of sameCHOLLEY THIERRY·Filed 2006·Granted Dec 15, 2015·1 cites·22 claims
- 2563US7741241B2Hydroprocessing catalyst, method for the preparation thereof and use of the sameTOTAL RAFFINAGE MARKETING·Filed 2006·Granted Jun 22, 2010·2 cites·24 claims
- 2658US11976032B2Process for preparing S,S′-dialkyldithiocarbonate from dialkyl disulfideARKEMA FRANCE·Filed 2019·Granted May 7, 2024·0 cites·10 claims
- 2758US11578345B2Functionalised polysulphide synthesis methodARKEMA FRANCE·Filed 2017·Granted Feb 14, 2023·0 cites·4 claims
- 2858US11434513B2Method for producing mercaptans by disulfide enzyme hydrogenolysisARKEMA FRANCE·Filed 2016·Granted Sep 6, 2022·0 cites·10 claims
- 2958US2024043377A1Method for drying methyl mercaptan by means of azeotropic distillationARKEMA FRANCE·Filed 2021·Application pending·0 cites
- 3057US12227468B2Process for the co-production of methyl mercaptan and of dimethyl disulfide from carbon oxidesARKEMA FRANCE·Filed 2022·Granted Feb 18, 2025·0 cites·11 claims
- 3156US11608315B2Process for the preparation of methyl mercaptanARKEMA FRANCE·Filed 2018·Granted Mar 21, 2023·0 cites·8 claims
- 3256US10689334B2Method for preparing methyl mercaptanARKEMA FRANCE·Filed 2015·Granted Jun 23, 2020·0 cites·21 claims
- 3355US2008312074A1Hydrotreating catalyst sulphiding agent and its use for in situ and ex situ presulphidationARKEMA FRANCE·Filed 2007·Application pending·0 cites
- 3454US2024018100A1Method for preparing methyl mercaptan with treatment of gaseous wasteARKEMA FRANCE·Filed 2021·Application pending·0 cites
- 3553US2024270686A1Method for preparing mercaptans with sulfhydrolysis of purified dialkyl sulfidesARKEMA FRANCE·Filed 2022·Application pending·0 cites
- 3653US2024286997A1Method for preparing mercaptans by sulfhydrolysis of dialkyl sulfides with catalyst pretreatmentARKEMA FRANCE·Filed 2022·Application pending·0 cites
- 3752US7339083B2Catalytic method of producing alkyl mercaptans by adding hydrogen sulphide to an olefinARKEMA FRANCE·Filed 2003·Granted Mar 4, 2008·1 cites·23 claims
- 3851US9458015B2Method for preparing alkali metal sulphideARKEMA FRANCE·Filed 2013·Granted Oct 4, 2016·0 cites·20 claims
- 3951US2024002893A1Process for synthesizing functionalized mercaptans under an h2s pressureARKEMA FRANCE·Filed 2021·Application pending·0 cites
- 4050US9409118B2Carbon oxide capturePLEE DOMINIQUE·Filed 2011·Granted Aug 9, 2016·0 cites·16 claims
- 4150US8987519B2Process for preparing dialkyl disulphidesFREMY GEORGES·Filed 2011·Granted Mar 24, 2015·0 cites·19 claims
- 4249US2023295080A1Improved process for synthesizing functionalized mercaptansARKEMA FRANCE·Filed 2021·Application pending·0 cites
- 4349US2010249366A1Mixture of dodecanethiols, method for the production and use thereofARKEMA FRANCE·Filed 2010·Application pending·0 cites
- 4447US2024025847A1Method for preparing mercaptans by sulfhydrolysis of sulfidesARKEMA FRANCE·Filed 2020·Application pending·0 cites
- 4546US2023016226A1Selective process for the preparation of sulfones by enzymatic catalysisARKEMA FRANCE·Filed 2020·Application pending·0 cites
- 4644US2022259624A1Selective process for preparing sulfoxides by enzymatic catalysisARKEMA FRANCE·Filed 2020·Application pending·0 cites
- 4744US2023159447A1Chemoenzymatic process for coproduction of a disulfide and a sulfoxide or a sulfoneARKEMA FRANCE·Filed 2021·Application pending·0 cites
- 4843US11643673B2Functionalised cyclic dithiocarbamate synthesis methodARKEMA FRANCE·Filed 2017·Granted May 9, 2023·0 cites·6 claims
- 4943US2005194291A1Method for the sulphidation of hydrotreating catalystsFiled 2005·Application pending·0 cites
- 5042US10563235B2Method for producing L-methionineARKEMA FRANCE·Filed 2016·Granted Feb 18, 2020·0 cites·18 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →