Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5980730 | Process for converting a heavy hydrocarbon fraction using an ebullated bed hydrodemetallization catalyst | Frederic Morel, Thierry Chapus, Jean-Luc Duplan, Alain Billon, Gerard Heinrich | 1999-11-09 |