Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4533462 | Process for the treatment of highly viscous heavy oils at the oil field to effect desalting and transportability thereof | Jean-Pierre Peries, Alain Quignard | 1985-08-06 |
| 4511458 | Heavy oil process with hydrodemetallation, hydrovisbreaking and hydrodesulfuration | Yves Jacquin, Jean-Pierre Peries, Herve Toulhoat | 1985-04-16 |
| 4510042 | Heavy oil process with hydrovisbreaking, hydrodemetallation and hydrodesulfuration | Yves Jacquin, Jean-Pierre Peries, Herve Toulhoat | 1985-04-09 |
| 4498972 | Hydrotreatment process for converting a heavy hydrocarbon fraction containing sulfur impurities and metal impurities to a lighter oil, in at least two steps | Herve Toulhoat, Jean-Claude Plumail, Alain Quignard | 1985-02-12 |
| 4498974 | Process for converting a highly viscous hydrocarbon charge to a less viscous, more easily transportable and more easily refinable hydrocarbon fraction | Jean-Francois Le Page, Jean-Pierre Peries | 1985-02-12 |
| 4414105 | Process for deasphalting an asphaltene containing hydrocarbon charge | Pierre Renard, Jean-Claude Simandoux, Gerard Heinrich | 1983-11-08 |
| 4395329 | Catalyst and process for hydrorefining hydrocarbon charges with high contents of metals, resins and/or asphaltenes | Jean-Francois Le Page, Yves Jacquin | 1983-07-26 |
| 4391700 | Process for converting heavy hydrocarbon oils, containing asphaltenes, to lighter fractions | Jean-Francois Le Page, Jean-Pierre Peries, Jean-Claude Simandoux | 1983-07-05 |