Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5759401 | Process for removing phosphate from waste water | Marin Dernat, Pierre Elmerich | 1998-06-02 |
| 5194093 | Process for the decoloration of sugar liquor | Michel Pouillot | 1993-03-16 |
| 5141980 | Composition usable for the thermal and ultaviolet stabilization of thermoplastic resins and thermoplastic resins containing such a stabilizing composition | Dominique Ranceze | 1992-08-25 |