Denis Petta

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Aulnay-Sous-Bois, FR

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Patents Grantslast 30 patents

Information Patent Grant
Aggregates of ceric oxide crystallites and reduction of vehicular e...
- Patent number 6,093,223
- Issue date Jul 25, 2000
- Rhone-Poulenc Chimie
- Jacques Lemaire
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method and device for automatic injection of an additive into the f...
- Patent number 5,421,295
- Issue date Jun 6, 1995
- Rhone-Poulenc Chimie
- Jacques Lemaire
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS