Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4478707 | Process for the hydrotreatment of hydrocarbons in an expanded or ebullated catalyst bed | Didier Bischoff, Gerard Courteheuse | 1984-10-23 |
| 4414105 | Process for deasphalting an asphaltene containing hydrocarbon charge | Alain Billon, Jean-Claude Simandoux, Gerard Heinrich | 1983-11-08 |