Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820644 | Delivery valve device for refrigerant fluid compressor | — | 2004-11-23 |
| 6670434 | Catalytic complexes and their use for polymerizing alpha-olefins | Federica Benvenuti | 2003-12-30 |
| 6524986 | Catalyst support and catalyst for the polymerization of &agr;-olefins | Jean-Louis Costa, Vincent Laurent, Dirk Vercammen | 2003-02-25 |
| 6495640 | Process for polymerizing alpha-olefins | Fabian Siberdt, Stephane Paye | 2002-12-17 |
| 6403519 | Process for the preparation of a catalyst for the polymerization of alpha-olefins, catalyst obtained and polymerization process using such a catalyst | Serge Bettonville, Dominique Francois Achille Marchand | 2002-06-11 |
| 6383969 | Process for the preparation of a catalytic composition for the polymerization of alpha-olefins, catalytic composition obtained and polymerization process using such a catalytic composition | Serge Bettonville, Dominique Francois Achille Marchand | 2002-05-07 |
| 6300468 | Process for producing porous polymer globules | Karl-Heinz Bretz, Heinz-Helmer Rasche, Helmut Derleth | 2001-10-09 |
| 6221802 | Catalyst support and catalyst for the polymerization of .alpha.-olefins | Jean-Louis Costa, Vincent Laurent, Dirk Vercammen | 2001-04-24 |
| 5756613 | Catalyst support and catalyst for the polymerization of .alpha.-olefins; processes for obtaining them and polymerization of .alpha.-olefins in presence of the catalyst | Jean-Louis Costa, Vincent Laurent, Dirk Vercammen | 1998-05-26 |
| 5556893 | Catalyst support and catalyst for the polymerization of alpha-olefins; processes for obtaining them and polymerization of alpha-olefins in presence of the catalyst | Jean-Louis Costa, Vincent Laurent, Dirk Vercammen | 1996-09-17 |