Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6149798 | Method for minimizing the aerial oxidation of photographic developers | Didier J. Martin, Olivier Poncelet, Jean-Claude Boivin, Gaetan Mairesse | 2000-11-21 |
| 6143162 | Process for separating oxygen from a gaseous mixture containing it and device for practicing this process | Jean-Claude Boivin, Pascal Del Gallo, Jacques Fouletier, Michel Kleitz, Philippe Labrune +3 more | 2000-11-07 |
| 5227257 | Compositions derived from BI4V2011 | Francis Abraham, Jean-Claude Boivin, Gaetan Mairesse, Michel Kleitz, Jacques Fouletier | 1993-07-13 |