Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5525209 | Process for the improved production of middle distillates jointly with the production of high viscosity oils with high viscosity indices from heavy petroleum cuts | Alain Billon, Pierre-Henri Bigeard | 1996-06-11 |
| 4533462 | Process for the treatment of highly viscous heavy oils at the oil field to effect desalting and transportability thereof | Alain Billon, Alain Quignard | 1985-08-06 |
| 4511458 | Heavy oil process with hydrodemetallation, hydrovisbreaking and hydrodesulfuration | Alain Billon, Yves Jacquin, Herve Toulhoat | 1985-04-16 |
| 4510042 | Heavy oil process with hydrovisbreaking, hydrodemetallation and hydrodesulfuration | Alain Billon, Yves Jacquin, Herve Toulhoat | 1985-04-09 |
| 4498974 | Process for converting a highly viscous hydrocarbon charge to a less viscous, more easily transportable and more easily refinable hydrocarbon fraction | Alain Billon, Jean-Francois Le Page | 1985-02-12 |
| 4391700 | Process for converting heavy hydrocarbon oils, containing asphaltenes, to lighter fractions | Alain Billon, Jean-Francois Le Page, Jean-Claude Simandoux | 1983-07-05 |