Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6063882 | Long-chain dialkylmagnesium, its preparation process and applications | Jean-Francois Pelletier, Xavier Olonde, Emmanuel Adisson, Andre Mortreux, Thomas Chenal | 2000-05-16 |
| 5779942 | Long-chain dialkylmagnesium, its preparation process and applications | Jean-Francois Pelletier, Xavier Olonde, Emmanuel Adisson, Andre Mortreux, Thomas Chenal | 1998-07-14 |
| 5753578 | Metallocene catalyst for the (CO)polymerization of .alpha.-olefins | Roberto Santi, Giampiero Borsotti, Antonio Alfonso Proto, Liliana Gila | 1998-05-19 |
| 5585447 | Catalyst for the (co)polymerization of alpha-olefins, a process for its preparation and (co)polymerization process making use thereof | Emmanuel Adisson, Michel Fontanille, Alain Deffieux | 1996-12-17 |
| 5574116 | Process for the preparation of a catalyst for the polymerization of olefins | Jean-Michel Brusson, Francis Petit, Andre Mortreux | 1996-11-12 |
| 5492983 | Catalysts and process for the preparation of catalysts which may be used for the polymerization of ethylene | Xavier Olonde, Andre Mortreux, Francis Petit | 1996-02-20 |
| 5356848 | Catalytic composition for the polymerization of olefins and its process of preparation | Jean-Michel Brusson, Francis Petit, Jean M. Fuchs, Andre Mortreux | 1994-10-18 |
| 5320994 | Process for preparing a catalyst for the polymerization of olefins | Jean-Michel Brusson, Francis Petit, Andre Mortreux | 1994-06-14 |
| 5264088 | Catalytic composition for the polymerization of olefins and its process of preparation | Jean-Michel Brusson, Francis Petit, Jean M. Fuchs, Andre Mortreux | 1993-11-23 |
| 5068014 | Catalytic composition for the polymerization of olefins and its process of preparation | Jean-Michel Brusson, Francis Petit, Jean M. Fuchs, Andre Mortreux | 1991-11-26 |
| 4755572 | Process for the manufacture of homopolymers or copolymers of ethylene | Jean-Pierre Machon, Serge Biechlin | 1988-07-05 |
| 4650841 | Continuous process for the manufacture of ethylene homopolymers or ethylene copolymers | Bernard Levresse, Edmond Hilt | 1987-03-17 |
| 4621124 | Catalyst system for the polymerization of ethylene | Jean-Marie Neyer, Jean-Pierre Machon | 1986-11-04 |
| 4585839 | Catalyst containing an aromatic silicon compound for the polymerization of ethylene | Jean-Marie Neyer | 1986-04-29 |
| 4537868 | Catalyst containing an aromatic silicon compound for the polymerization of ethylene | Jean-Marie Neyer | 1985-08-27 |
| 4517346 | Activator comprising a dialkylaluminum monofluoride for the polymerization of ethylene | — | 1985-05-14 |
| 4489198 | Polymerization of ethylene with a catalyst comprising several transition metal compounds | — | 1984-12-18 |
| 4476288 | Catalysts comprising magnesium and a transition metal | — | 1984-10-09 |
| 4474703 | Grignard reagents and processes for making and using them | Jean-Marie Neyer, Jean-Pierre Houzeaux | 1984-10-02 |
| 4396532 | Activator comprising a dialkylaluminum monofluoride for the polymerization of ethylene | — | 1983-08-02 |
| 4388219 | Catalyst for polymerizing ethylene, comprising compounds of several transition metals, and a polymerization process using said catalyst | — | 1983-06-14 |
| 4366140 | Anhydrous magnesium chloride from grignard reagents | Jean-Marie Neyer, Jean-Pierre Houzeaux | 1982-12-28 |
| 4339392 | Process for reducing metallic halides in the vapor phase by means of solid organomagnesium compounds and catalytic components resulting therefrom | — | 1982-07-13 |
| 4263170 | Catalysts comprising magnesium and transition metal | — | 1981-04-21 |
| 4187254 | Grignard reagents and processes for making them | Jean-Marie Neyer, Jean-Pierre Houzeaux | 1980-02-05 |