Issued Patents All Time
Showing 26–50 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7598200 | Ionic liquids for heterogenising metallocene catalysts | Olivier Lavastre, Fabien Bonnette | 2009-10-06 |
| 7569713 | Hydrogenated catalyst | — | 2009-08-04 |
| 7538167 | Syndiotactic polypropylene and methods of preparing same | Vladimir Marin | 2009-05-26 |
| 7514510 | Fluorenyl catalyst compositions and olefin polymerization process | Vladimir Marin | 2009-04-07 |
| 7514509 | Catalyst compositions and methods of forming isotactic polyproyplene | Vladimir Marin | 2009-04-07 |
| 7473813 | Process for the preparation of substituted fluorenes | Vladimir Marin | 2009-01-06 |
| 7470759 | Isotactic-atactic polypropylene and methods of making same | Vladimir Marin | 2008-12-30 |
| 7449527 | Polyolefin production | — | 2008-11-11 |
| 7439205 | Tridentate metal catalyst for olefin polymerization | Vladimir Marin, Margarito Lopez | 2008-10-21 |
| 7396888 | Catalyst system comprising a mixture of catalyst components for producing a polyolefin blend | — | 2008-07-08 |
| 7388062 | Group IIIb metal complexes with “constrained geometry” fluorenyl based ligands | Jean-Francois Carpentier, Evgueni Kirillov | 2008-06-17 |
| 7335711 | Preparation and use of tetrasubstituted fluorenyl catalysts for polymerization of olefins | Vladimir Marin | 2008-02-26 |
| 7309748 | Group III bridged ionic metallocene based on cyclopentadienyl-fluorenyl ligands | Jean-Francois Carpentier, Evgueni Kirillov | 2007-12-18 |
| 7301040 | Bidentate catalyst for olefin polymerization, methods of forming such and products therefrom | Vladimir Marin, Margarito Lopez | 2007-11-27 |
| 7250478 | Silicon containing cyclopentadienyl ring for metallocene catalyst components | — | 2007-07-31 |
| 7241849 | Group III bridged metallocene based on cyclopentadienyl-fluorenyl ligands | Jean-Francois Carpentier, Evgueni Kirillov | 2007-07-10 |
| 7176950 | Catalyst components, process for their preparation and their use as catalyst components in polymerization of olefins | Vladimir Marin, Margarito Lopez | 2007-02-13 |
| 7094938 | Process for the preparation of substituted fluorenes | Vladimir Marin | 2006-08-22 |
| 7081506 | Ethylene polymerization employing bis-imino pyridinyl transition metal catalyst components | Vladimir Marin, Margarito Lopez | 2006-07-25 |
| 7041756 | Catalyst component comprising a metallocene with two tetrahydroindenyl ligands for producing a polyolefin | — | 2006-05-09 |
| 7034157 | Catalyst components, process for their preparation and their use as catalyst components in polymerization of olefins | Vladimir Marin, Margarito Lopez | 2006-04-25 |
| 6894132 | Polyolefin production | — | 2005-05-17 |
| 6894180 | Catalyst structure for olefin polymerization | Margarito Lopez, Didier Baekelmans, Vladimir Marin | 2005-05-17 |
| 6800707 | Polyolefin production | — | 2004-10-05 |
| 6653431 | Low density polyolefin | Liliane Peters | 2003-11-25 |