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Michel Prigent
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Rueil-Malmaison, FR
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last 30 patents
Information
Patent Grant
Method for preparing multi-metal catalysts
Patent number
5,413,984
Issue date
May 9, 1995
Institut Francais du Petrole
Patrice Marecot
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Exhaust manifold with catalytic wall for internal-combustion engines
Patent number
5,386,696
Issue date
Feb 7, 1995
Institut Francais du Petrole
Michel Prigent
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Multi-purpose catalyst for vehicular catalytics converters
Patent number
5,124,304
Issue date
Jun 23, 1992
Pro-Catalyse
Gilbert Blanchard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multi-purpose catalysts for vehicular catalytic converters
Patent number
5,053,378
Issue date
Oct 1, 1991
Pro-Catalyse
Gilbert Blanchard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multifunctional catalyst for treating exhaust fumes from internal c...
Patent number
5,051,392
Issue date
Sep 24, 1991
Institut Francais du Petrole
Gil Mabilon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst supports/catalysts for the treatment of vehicular exhaust...
Patent number
4,985,387
Issue date
Jan 15, 1991
Pro-Catalyse
Michel Prigent
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst for the conversion of vehicular exhaust gases and process...
Patent number
4,931,419
Issue date
Jun 5, 1990
Pro-Catalyse
Gilbert Blanchard
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Pollution control catalyst for internal combustion engine exhaust g...
Patent number
4,680,282
Issue date
Jul 14, 1987
Pro-Catalyse
Gilbert Blanchard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composite catalyst for treatment of vehicular exhaust gases and pro...
Patent number
4,621,071
Issue date
Nov 4, 1986
Pro-Catalyse
Gilbert Blanchard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the preparation of a pollution control catalyst for int...
Patent number
4,581,343
Issue date
Apr 8, 1986
Pro-Catalyse
Gilbert Blanchard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Pollution control catalyst for internal combustion engine exhaust s...
Patent number
4,492,769
Issue date
Jan 8, 1985
Pro-Catalyse
Gilbert Blanchard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst and use thereof in treating internal combustion engine exh...
Patent number
4,492,770
Issue date
Jan 8, 1985
Procatalyse
Gilbert Blanchard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalytic muffler for purifying the exhaust gases of an internal co...
Patent number
4,457,895
Issue date
Jul 3, 1984
Institut Francais du Petrole
Michel Prigent
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Catalyst for treatment of exhaust gases from internal combustion en...
Patent number
4,426,319
Issue date
Jan 17, 1984
Procatalyse
Gilbert Blanchard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Pollution control catalyst for internal combustion engine exhaust s...
Patent number
4,378,307
Issue date
Mar 29, 1983
Procatalyse
Jean-Pierre Brunelle
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Activated nickel-containing electrode and its use particularly for...
Patent number
4,363,707
Issue date
Dec 14, 1982
Institut Francais du Petrole
Michel Prigent
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR