Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6121185 | Highly soluble olefin polymerization catalyst activator | Daniel D. VanderLende | 2000-09-19 |
| 6090962 | Preparation of titanium(II) or zirconium(II) complexes | — | 2000-07-18 |
| 6074977 | Olefin addition polymerization catalyst composition | James C. Stevens, John C. Tracy | 2000-06-13 |
| 6017842 | Olefin polymerization catalyst composition comprising group 13 compound | James C. Stevens | 2000-01-25 |
| 6013819 | Reduced oxidaton state group 4 metal complexes, addition polymerization catalysts, and polymerization process | James C. Stevens | 2000-01-11 |
| 5919983 | Highly soluble olefin polymerization catalyst activator | Daniel D. VanderLende | 1999-07-06 |
| RE35862 | Delivery systems for pharmacological agents encapsulated with proteinoids | Solomon S. Steiner | 1998-07-28 |
| 5770538 | Group 4 metal diene complexes and addition polymerization catalysts therefrom | David D. Devore, Francis J. Timmers, James C. Stevens | 1998-06-23 |
| 5763547 | Supported catalyst complexes for olefin in polymerization | Brian W. S. Kolthammer, John C. Tracy, Robert S. Cardwell | 1998-06-09 |
| 5723398 | Homogeneous, stabilized, reduced metal addition polymerization catalysts, process for preparation and method of use | Peter N. Nickias, David D. Devore, James C. Stevens, Francis J. Timmers | 1998-03-03 |
| 5703257 | Synthesis of cyclopentadienyl metal coordination complexes from metal hydrocarbyloxides | Brian W. S. Kolthammer | 1997-12-30 |
| 5539068 | Group 4, metal-conjugated diene metallocyclopentene complexes, and addition polymerization catalysts therefrom | David D. Devore, James C. Stevens, Francis J. Timmers | 1996-07-23 |
| 5532394 | Addition polymerization catalysts comprising reduced oxidation state metal complexes | Peter N. Nickias, David D. Devore, James C. Stevens, Francis J. Timmers | 1996-07-02 |
| 5512693 | Preparation of titanium (II) or zirconium (II) complexes | Brian W. S. Kolthammer | 1996-04-30 |
| 5504223 | Synthesis of cyclopentadienyl metal coordination complexes from metal hydrocarbyloxides | Brian W. S. Kolthammer | 1996-04-02 |
| 5494874 | Homogenous, stabilized, reduced metal addition polymerization catalysts, process for preparation and method of use | David D. Devore, Peter N. Nickias, James C. Stevens, Francis J. Timmers | 1996-02-27 |
| 5491246 | Synthesis of group 4 metal diene complexes | David D. Devore | 1996-02-13 |
| 5486632 | Group 4 metal diene complexes and addition polymerization catalysts therefrom | David D. Devore, Francis J. Timmers, James C. Stevens | 1996-01-23 |
| 5470993 | Titanium(II) or zirconium(II) complexes and addition polymerization catalysts therefrom | David D. Devore, Francis J. Timmers, David R. Wilson | 1995-11-28 |
| 5374696 | Addition polymerization process using stabilized reduced metal catalysts | Peter N. Nickias, David D. Devore, James C. Stevens, Francis J. Timmers | 1994-12-20 |
| 5347024 | Preparation of addition polymerization catalysts via Lewis acid mitigated metal center oxidation | Peter N. Nickias, David D. Devore, Francis J. Timmers, Robert D. Mussell | 1994-09-13 |
| 5189192 | Process for preparing addition polymerization catalysts via metal center oxidation | Robert E. LaPointe, Peter N. Nickias | 1993-02-23 |
| 4925673 | Delivery systems for pharmacological agents encapsulated with proteinoids | Solomon S. Steiner | 1990-05-15 |