Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7851400 | Multimodal polyethylene obtained with multilayer chromium catalyst | Nicodeme Lonfils, Guy Debras | 2010-12-14 |
| 7745551 | Low gel chromium catalysis | Philippe Marechal, Eric Damme | 2010-06-29 |
| 7470757 | Olefin polymerization process in the presence of an anti-fouling agent | Olivier Miserque, Daniel Siraux | 2008-12-30 |
| 7271122 | Multimodal polyethylene obtained with multilayer chromium catalyst | Nicodeme Lonfils, Guy Debras | 2007-09-18 |
| 6858170 | Silica-alumina catalyst carriers preparation | Hugo Van Thillo, Christian Lamotte, Jacques Grootjans | 2005-02-22 |
| 6479004 | Silica-alumina carriers preparation, hydrogenation catalysts preparation therewith and their use for aromatics hydrogenation | Hugo Van Thillo, Christian Lamotte, Jacques Grootjans | 2002-11-12 |
| 6423792 | Production of polyethylene | Guy Debras | 2002-07-23 |
| 6407192 | Production of polyethylene for blow molding | Guy Debras | 2002-06-18 |
| 6300272 | Catalysts for polyethylene production and use thereof | — | 2001-10-09 |
| 6245869 | Production of polyethylene | Guy Debras | 2001-06-12 |
| 6096679 | Catalysts for polyethylene production and use thereof | Nicodeme Lonfils, Guy Debras | 2000-08-01 |
| 5789646 | Process for the purification of medium-chain olefins | Eric Romera, Christian Lamotte | 1998-08-04 |
| 5432243 | Process for the polymerization of olefins | — | 1995-07-11 |
| 5130282 | Process for treating a spent nickel-based absorbent | Guy Debras | 1992-07-14 |
| 4861939 | Process for removing arsine from light olefin containing hydrocarbon feedstocks | Guy Debras | 1989-08-29 |