Thierry Birchem

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Patents Grantslast 30 patents

Information Patent Grant
Purifying composition with NOx treatment and internal combustion en...
- Patent number 6,852,666
- Issue date Feb 8, 2005
- Faurecia Systemes d'Echappement
- Christophe Bouly
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Composition based on cerium oxide and on zirconium oxide with a hig...
- Patent number 6,228,799
- Issue date May 8, 2001
- Rhodia Chimie
- Maryline Aubert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composition based on zirconium oxide and cerium oxide, preparation...
- Patent number 6,214,306
- Issue date Apr 10, 2001
- Rhone-Poulenc Chimie
- Maryline Aubert
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Organic sol comprising at least one oxygenated rare-earth compound,...
- Patent number 6,136,048
- Issue date Oct 24, 2000
- Rhodia Chimie
- Thierry Birchem
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Device for purification of the exhaust gases for an internal combus...
- Publication number 20030124035
- Publication date Jul 3, 2003
- RENAULT
- Christian Bert
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL