Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5024751 | Catalytic composition comprising a metal sulfide suspended in a liquid containing asphaltenes and hydrovisbreaking process of a hydrocarbon charge | Pierre Giuliani, Jean-Francois Le Page, Marcellin Espaillac | 1991-06-18 |
| 4655905 | Process for catalytic hydrotreatment of heavy hydrocarbons, in fixed or moving bed, with injection of a metal compound into the charge | Jean-Francois Le Page, Pierre Giuliani | 1987-04-07 |
| 4584093 | Process for the hydrotreatment of hydrocarbon oil employing catalysts based on alumina, silica or silica-alumina | Herve Toulhoat, Marc Mercier, Yves Jacquin | 1986-04-22 |
| 4537875 | Crushed catalysts containing alumina, silica or silica-alumina, and process for their manufacture | Herve Toulhoat, Marc Mercier, Yves Jacquin | 1985-08-27 |
| 4510255 | Process for manufacturing a supported catalyst for the hydrotreatment of hydrocarbon oils | Herve Toulhoat, Marc Mercier, Yves Jacquin | 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, Alain Billon, Alain Quignard | 1985-02-12 |