Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6083866 | Catalytic system which can be used for the stereospecific polymerisation of .alpha.-olefins, process for this polymerisation and polymers obtained | Jean-Louis Costa, Herve Collette, Serge Bettonville | 2000-07-04 |
| 6001765 | Catalytic system which can be used for the stereospecific polymerization of .alpha.-olefins, process for this polymerization and polymers obtained | Jean-Louis Costa | 1999-12-14 |
| 5922813 | Block copolymer of propylene and ethylene | Jean-Louis Costa, Gaetane Hallot | 1999-07-13 |
| 5902764 | Catalyst system for the polymerization of olefins; process for this polymerization and polymers thus obtained | Jean-Louis Costa | 1999-05-11 |
| 5891976 | Catalyst system for the polymerization of olefins, process for this polymerization and polymers thus obtained | Jean-Louis Costa, Gaetane Hallot | 1999-04-06 |
| 5733979 | Catalytic solid usable for the stereospecific polymerisation of alpha-olefins, process for preparing it and process for polymerising alpha-olefins in its presence | Jean-Louis Costa | 1998-03-31 |
| 5604171 | Catalytic system which may be used for the polymerization of alpha-olefins and process for this polymerization | Herve Collette | 1997-02-18 |
| 5206198 | Catalytic solid usable for the stereospecific polymerization of alpha-olefins, process for preparing it and process for polymerizing alpha-olefins in its presence | Jean-Louis Costa | 1993-04-27 |