Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5844045 | Ethylene interpolymerizations | Robert S. Cardwell | 1998-12-01 |
| 5763547 | Supported catalyst complexes for olefin in polymerization | John C. Tracy, Robert S. Cardwell, Robert K. Rosen | 1998-06-09 |
| 5703257 | Synthesis of cyclopentadienyl metal coordination complexes from metal hydrocarbyloxides | Robert K. Rosen | 1997-12-30 |
| 5565547 | Catalyst for the preparation of linear carbon monoxide/alpha-olefin copolymers | John G. Hefner | 1996-10-15 |
| 5554777 | Catalyst for the preparation of linear carbon monoxide/alpha-olefin copolymers | John G. Hefner | 1996-09-10 |
| 5512693 | Preparation of titanium (II) or zirconium (II) complexes | Robert K. Rosen | 1996-04-30 |
| 5504223 | Synthesis of cyclopentadienyl metal coordination complexes from metal hydrocarbyloxides | Robert K. Rosen | 1996-04-02 |
| 5487938 | Silica supported transition metal catalyst | Lee Spencer, Miriam P. Ripplinger, Jeffrey J. Wooster, Pak-Wing S. Chum, Jacquelyn A. Degroot | 1996-01-30 |
| 5453410 | Catalyst composition | Robert S. Cardwell, John C. Tracy | 1995-09-26 |
| 5420090 | Silica supported transition metal catalysts | Lee Spencer | 1995-05-30 |
| 5312938 | Homogeneous catalysts and olefin polymerization process | John G. Hefner | 1994-05-17 |
| 5231151 | Silica supported transition metal catalyst | Lee Spencer, Miriam P. Ripplinger, Jeffrey J. Wooster, Pak-Wing S. Chum, Jacquelyn A. Degroot | 1993-07-27 |
| 5194532 | Homogeneous catalysts and olefin polymerization process | John G. Hefner, Dennis R. Gifford | 1993-03-16 |
| 4767860 | Preparation of N-substituted piperazinones | Gordon C. Dunmore, Kevin Taylor | 1988-08-30 |