Prigent; Michel

Patent Applications and Registrations

Patent applications and USPTO patent grants for Prigent; Michel.The latest application filed is for "method for preparing multi-metal catalysts".

Company Profile

0.14.0

Prigent; Michel - Rueil Malmaison FR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for preparing multi-metal catalysts Grant 5,413,984 - Marecot , et al. May 9, 1	1995-05-09
Multifunctional catalyst for treating exhaust fumes from internal combustion engines, containing uranium, at least one uranium promotor and at least one precious metal, and its preparation Grant 5,051,392 - Mabilon , et al. September 24, 1	1991-09-24
Catalyst supports/catalysts for the treatment of vehicular exhaust gases Grant 4,985,387 - Prigent , et al. January 15, 1	1991-01-15
Catalyst for the conversion of vehicular exhaust gases and process for preparing the catalyst Grant 4,931,419 - Blanchard , et al. June 5, 1	1990-06-05
Pollution control catalyst for internal combustion engine exhaust gases and process for producing it Grant 4,680,282 - Blanchard , et al. July 14, 1	1987-07-14
Composite catalyst for treatment of vehicular exhaust gases and process for the preparation of the catalyst Grant 4,621,071 - Blanchard , et al. November 4, 1	1986-11-04
Process for the preparation of a pollution control catalyst for internal combustion engine exhaust system/catalytic converter Grant 4,581,343 - Blanchard , et al. April 8, 1	1986-04-08
Pollution control catalyst for internal combustion engine exhaust system/catalytic converter and process for its preparation Grant 4,492,769 - Blanchard , et al. January 8, 1	1985-01-08
Catalyst and use thereof in treating internal combustion engine exhaust gases Grant 4,492,770 - Blanchard , et al. January 8, 1	1985-01-08
Catalytic muffler for purifying the exhaust gases of an internal combustion engine Grant 4,457,895 - Prigent July 3, 1	1984-07-03
Catalyst for treatment of exhaust gases from internal combustion engines Grant 4,426,319 - Blanchard , et al. January 17, 1	1984-01-17
Pollution control catalyst for internal combustion engine exhaust system/catalytic converter Grant 4,378,307 - Brunelle , et al. March 29, 1	1983-03-29
Activated nickel-containing electrode and its use particularly for water electrolysis Grant 4,363,707 - Prigent , et al. December 14, 1	1982-12-14
Catalytic oxidation compounds of combustible gaseous residues Grant 3,898,183 - Sugier , et al. August 5, 1	1975-08-05

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