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Rene Clair
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Savigny-sur-Orge, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Purification of the hydrochloric acid by-product of the synthesis o...
Patent number
6,190,635
Issue date
Feb 20, 2001
Elf Atochem S.A.
Jean Ollivier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalytic oxychlorination of hydrocarbons to produce chlorocarbons
Patent number
5,972,827
Issue date
Oct 26, 1999
Atochem
Alain Petit
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of concentrated aqueous solutions of ferric chloride
Patent number
5,547,637
Issue date
Aug 20, 1996
Atochem
Rene Clair
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Production of concentrated aqueous solutions of ferric chloride
Patent number
5,527,515
Issue date
Jun 18, 1996
Atochem
Rene Clair
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Production of concentrated aqueous solutions of ferric chloride
Patent number
5,455,017
Issue date
Oct 3, 1995
Atochem
Rene Clair
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Drying of hydrocarbon/hydrochloric acid/water admixtures
Patent number
5,436,378
Issue date
Jul 25, 1995
Atochem
Jean-Jacques Masini
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of concentrated aqueous solutions of ferric chloride
Patent number
5,422,091
Issue date
Jun 6, 1995
Atochem
Rene Clair
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Safety module for hydrogen generating reactors
Patent number
5,382,413
Issue date
Jan 17, 1995
Elf Atochem S.A.
Rene Clair
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Catalytic oxychlorination of hydrocarbons to produce chlorocarbons
Patent number
5,243,111
Issue date
Sep 7, 1993
Atochem
Alain Petit
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of concentrated aqueous solutions of ferric chloride
Patent number
5,219,531
Issue date
Jun 15, 1993
Atochem
Rene Clair
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Drying of hydrocarbon/hydrochloric acid/water admixtures
Patent number
5,198,121
Issue date
Mar 30, 1993
Atochem
Jean-Jacques Masini
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of concentrated aqueous solutions of ferric chloride
Patent number
5,118,489
Issue date
Jun 2, 1992
Atochem
Rene Clair
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Corrective controller system for electrolytic cells
Patent number
4,952,298
Issue date
Aug 28, 1990
Atochem
Bernard Bouche-Pillon
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for the preparation of trichloroethylene
Patent number
4,010,215
Issue date
Mar 1, 1977
Produits Chimiques Pechiney-Saint Gobain
Rene Clair
C07 - ORGANIC CHEMISTRY