Yvette Girardeau

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Patents Grantslast 30 patents

Information Patent Grant
Phosphoric acid ester-based compositions, process for the preparati...
- Patent number 4,912,245
- Issue date Mar 27, 1990
- Rhone-Poulenc Chimie
- Yvette Girardeau
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL