Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120424 | Binder pitch for an electrode and process for its manufacture | Denis Cottinet, Serge Buche, Pierre Couderc | 1992-06-09 |
| 4997542 | Impregnation pitch with improved filterability and process for its manufacture | Pierre Couderc, Serge Buche | 1991-03-05 |