Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4381382 | Polymerization of olefins from catalysts prepared from organo zirconium-chromium compounds | Randall S. Shipley | 1983-04-26 |
| 4380616 | Polymerization of olefins in the presence of chromium-containing catalysts | Rafael E. Guerra, Christopher P. Christenson | 1983-04-19 |
| 4376065 | Organo zirconium-chromium compound, catalyst prepared therefrom and polymerization of olefins therewith | Randall S. Shipley | 1983-03-08 |
| 4362654 | Chromium-containing catalysts for polymerizing olefins | Rafael E. Guerra, Christopher P. Christenson | 1982-12-07 |
| 4321159 | Organo titanium chromium compound, catalyst prepared therefrom and polymerization of olefins therewith | Wilbur L. Bressler, Kirby Lowery, Jr. | 1982-03-23 |
| 4285834 | Dual, independently supported catalyst mixtures | Kirby Lowery, Jr. | 1981-08-25 |
| 4263422 | Polymerization of olefins with dual, independently supported catalysts | Kirby Lowery, Jr. | 1981-04-21 |
| 4204050 | Polymerization of .alpha.-olefins with a dual transition metal catalyst | Wilbur L. Bressler, Kirby Lowery, Jr. | 1980-05-20 |