Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6277179 | Agglomerates based on active charcoal, their process of preparation and their use as adsorption agents | — | 2001-08-21 |
| 4735658 | Novel water-insensitive materials intended for public works; process and chemical composition for their obtention | Claude Blet, Didier Chabert, Laurent Frouin, Ngoc Linh Tran | 1988-04-05 |