Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688902 | Process for the preparation of polyimides or of their biodegradable polypeptide hydrolysates | Jean-Marie Bernard, Jean-Luc Lepage, Florence Tournilhac | 1997-11-18 |
| 5643863 | Detergent compositions comprising polyimide/silicate cobuilder preformulations | Gilles Guerin | 1997-07-01 |
| 5616547 | Detergent compositions containing wash liquid-hydrolyzable polyimide biopolymers | Florence Tournilhac | 1997-04-01 |
| 5520842 | Solid detergent compositions comprising at least one storage-stable, biodegradable and non-hygroscopic derivative of a polycarboxylic polymer | Florence Tournilhac | 1996-05-28 |