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Claude Gueguen
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Septeme Pont Eveque, FR
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last 30 patents
Information
Patent Grant
Binary zeolitic systems, their synthesis and their utilization
Patent number
4,946,580
Issue date
Aug 7, 1990
Elf France
Francois Fajula
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Omega type zeolite having high thermal stability, its process of pr...
Patent number
4,891,200
Issue date
Jan 2, 1990
Centre National de la Recherche Scientifique, Elf France
Francois Fajula
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Binary zeolitic systems, their synthesis and their utilization
Patent number
4,847,224
Issue date
Jul 11, 1989
Elf France
Francois Fajula
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Bridged clays of improved thermal stability process for their prepa...
Patent number
4,753,909
Issue date
Jun 28, 1988
Elf France
Jacques Bousquet
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for upgrading olefinic gasolines by etherification
Patent number
4,664,675
Issue date
May 12, 1987
Institut Francais du Petrole
Bernard Torck
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for hydration of olefins
Patent number
4,611,086
Issue date
Sep 9, 1986
Elf France
Claude Gueguen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for improving the stability of catalysts for the catalytic...
Patent number
4,409,130
Issue date
Oct 11, 1983
Jacques Bousquet
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for improving the stability of catalysts for the catalytic...
Patent number
4,363,719
Issue date
Dec 14, 1982
Elf France
Jacques Bousquet
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL