Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679614 | Steam reforming catalyst and method of preparation | Denis Ngoy Bangala | 1997-10-21 |
| 5646312 | Process of aqueous extraction of maltol | Raoul Arsenault, Michel Trottier, Paul Jollez | 1997-07-08 |
| 5620706 | Polyionic insoluble hydrogels comprising xanthan and chitosan | Severian Dumitriu, Pierre Vidal | 1997-04-15 |