Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6117306 | Catalytic process for conversion of a petroleum residue using a fixed bed hydrodemetallization catalyst | Frederic Morel, Jean-Luc Duplan, Thierry Chapus, Alain Billon, Stephane Kressmann | 2000-09-12 |
| 6017441 | Multi-step catalytic process for conversion of a heavy hydrocarbon fraction | Frederic Morel, Stephane Kressmann, Alain Billon, Jean-Luc Duplan, Thierry Chapus | 2000-01-25 |
| 6007703 | Multi-step process for conversion of a petroleum residue | Frederic Morel, Stephane Kressmann, Jean-Luc Duplan, Alain Billon, Thierry Chapus | 1999-12-28 |
| 5980730 | Process for converting a heavy hydrocarbon fraction using an ebullated bed hydrodemetallization catalyst | Frederic Morel, Thierry Chapus, Stephane Kressman, Jean-Luc Duplan, Alain Billon | 1999-11-09 |
| 4414105 | Process for deasphalting an asphaltene containing hydrocarbon charge | Alain Billon, Pierre Renard, Jean-Claude Simandoux | 1983-11-08 |