Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4596785 | Group VIII and VIB metal sulfide catalysts, their manufacture and their use for hydrotreating hydrocarbon cuts containing sulfur | Herve Toulhoat, Regis Paulus | 1986-06-24 |
| 4584093 | Process for the hydrotreatment of hydrocarbon oil employing catalysts based on alumina, silica or silica-alumina | Herve Toulhoat, Jean-Claude Plumail, Marc Mercier | 1986-04-22 |
| 4552650 | Process for hydrotreating metal containing oil fractions using a supported catalyst of increased resistance to poisons | Herve Toulhoat, Thierry Dupin | 1985-11-12 |
| 4537875 | Crushed catalysts containing alumina, silica or silica-alumina, and process for their manufacture | Herve Toulhoat, Jean-Claude Plumail, Marc Mercier | 1985-08-27 |
| 4511458 | Heavy oil process with hydrodemetallation, hydrovisbreaking and hydrodesulfuration | Alain Billon, Jean-Pierre Peries, Herve Toulhoat | 1985-04-16 |
| 4510042 | Heavy oil process with hydrovisbreaking, hydrodemetallation and hydrodesulfuration | Alain Billon, Jean-Pierre Peries, Herve Toulhoat | 1985-04-09 |
| 4510255 | Process for manufacturing a supported catalyst for the hydrotreatment of hydrocarbon oils | Herve Toulhoat, Jean-Claude Plumail, Marc Mercier | 1985-04-09 |
| 4499203 | Supported catalyst of increased resistance to poisons, useful for hydrotreating metal-containing oil fractions | Herve Toulhoat, Thierry Dupin | 1985-02-12 |
| 4444653 | Process and device for withdrawing solid particles and introducing a liquid charge at the lower part of a contact zone | Jean-Paul Euzen | 1984-04-24 |
| 4440633 | Process for solvent deasphalting heavy hydrocarbon fractions | Manuel Gimenez-Coronado, Huynh Dai-Nghia | 1984-04-03 |
| 4435277 | Process for the hydrotreatment of heavy hydrocarbons in the presence of reduced metals | Chan T. Dinh, Alain Desvard, Germain Martino | 1984-03-06 |
| 4435274 | Process for manufacturing gasoline with upgrading of hydrocarbon oils | Bernard Juguin, Jean-Pierre Franck, Christian Marcilly, Germain Martino | 1984-03-06 |
| 4431520 | Process for the catalytic hydroconversion of heavy hydrocarbons in liquid phase in the presence of a dispersed catalyst and of carbonaceous particles | Pierre Giuliani, Christian Busson, Jean-Francois Josserand | 1984-02-14 |
| 4397739 | Process for desulfurizing a catalytic cracking or steam cracking effluent | Chan T. Dinh, Manuel Gimenez-Coronado, Jean Cosyns | 1983-08-09 |
| 4395329 | Catalyst and process for hydrorefining hydrocarbon charges with high contents of metals, resins and/or asphaltenes | Jean-Francois Le Page, Alain Billon | 1983-07-26 |
| 4392943 | Process and device for withdrawing solid particles and introducing a liquid charge at the lower portion of a contact zone | Jean-Paul Euzen, Hugo Van Landeghem | 1983-07-12 |
| 4352729 | Process for hydrotreating heavy hydrocarbons in the presence of a molybdenum containing catalyst | Dai-Nghia Huynh, Maurice Born | 1982-10-05 |
| 4334982 | Process for the selective desulfurization of olefinic cuts | Jean-Francois Le Page | 1982-06-15 |
| 4312741 | Process and apparatus for catalytic hydrocarbon conversion | — | 1982-01-26 |
| 4285804 | Process for hydrotreating heavy hydrocarbons in liquid phase in the presence of a dispersed catalyst | Michel Davidson, Jean-Francois Le Page | 1981-08-25 |