Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818700 | Detergent biodegradable polyacrylates | Rosangela Pirri, Bernard Boutevin, Bernard Guyot, Jean Lepetit | 2004-11-16 |
| 6673959 | Preparation of carboxylic esters catalyzed by a sulphonic acid | — | 2004-01-06 |