Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5804687 | Process for the manufacture of halo esters of carboxylic or dicarboxylic acids | Gilles Drivon, Jean-Philippe Gillet | 1998-09-08 |
| 5417755 | Amphoteric starch containing carboxyl and cationic groups | Jacques Defaye, Andree Gadelle, Jacques Kervennal | 1995-05-23 |
| 5383964 | Process for the oxidation of cationic starches and amphoteric starches, containing carboxyl and cationic groups, thus obtained | Jacques Defaye, Andree Gadelle, Jacques Kervennal | 1995-01-24 |