Jean-Michel Galland

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Vernaison, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for the separation of hydrogen fluoride and of difluoromethane
- Patent number 5,707,497
- Issue date Jan 13, 1998
- Elf Atochem S.A.
- Jean-Michel Galland
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 1,1,1,2-tetrafluoroethane
- Patent number 5,600,039
- Issue date Feb 4, 1997
- d'Elf Atochem S.A.
- Jean-Michel Galland
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 1,1,1-chlorodifluoroethane
- Patent number 5,569,793
- Issue date Oct 29, 1996
- Societe Atochem
- Michel Bergougnan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of hydrogen fluoride from its mixtures w...
- Patent number 5,426,254
- Issue date Jun 20, 1995
- d'Elf Atochem S.A.
- Jean-Michel Galland
- C07 - ORGANIC CHEMISTRY