Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425944 | Sulphonated polyimides, membranes prepared with them, and a fuel cell device that includes these membranes | Sylvain Faure, Pierre Aldebert, Regis Mercier, Bernard Sillion | 2002-07-30 |
| 6376129 | Sulphonated polyimides, membranes prepared with them, and a fuel cell device that includes these membranes | Sylvain Faure, Pierre Aldebert, Regis Mercier, Bernard Sillion | 2002-04-23 |
| 6245881 | Sulphonated polyimides, membranes and fuel cell | Sylvain Faure, Pierre Aldebert, Regis Mercier, Bernard Sillion | 2001-06-12 |