Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6395669 | Catalyst component and system | William J. Sartain, Patricia A. Hooks, Keta M. Lindstrom, Stella L. Ellis, Douglas D. Klendworth +2 more | 2002-05-28 |
| 5925587 | Supported polymerization catalyst component and system, Polymerization process using same for the production of ultra-fine particle size resins with improved crystallization rates | Chun D. Lee | 1999-07-20 |
| 5422386 | Process to simultaneously reactor-fill polyolefins and compatibilize fillers with polyolefins | Thaddeus W. Klimek | 1995-06-06 |
| 5412001 | Method to reactor-fill polyolefins by formation of a dual catalyst system causing compatibilization of the filler with the maxtrix polymer | — | 1995-05-02 |
| 5412025 | Method to reactor-fill polyolefins by employing a sticky prepolymer as a blending and compatibilizing agent | — | 1995-05-02 |
| 5143883 | Modified silica based catalyst | Charles K. Buehler, Thomas J. Pullukat | 1992-09-01 |
| 5122581 | Polymerization method | — | 1992-06-16 |
| 5116795 | Alpha olefin oligomerization catalyst | — | 1992-05-26 |
| 5098969 | Propylene polymerization using modified silica based catalyst | Charles K. Buehler, Thomas J. Pullukat | 1992-03-24 |
| 4950631 | Modified silica based catalyst | Charles K. Buehler, Thomas J. Pullukat | 1990-08-21 |
| 4513117 | Process for conversion of vinyl copolymers to vinylic alcohol copolymers by homogeneous reaction with organometallic compounds | — | 1985-04-23 |
| 4482638 | In situ process for producing an alpha olefin polymerization catalyst component | — | 1984-11-13 |
| 4471065 | Olefin polymerization catalyst activity by olefin washing | Charles K. Buehler | 1984-09-11 |
| 4426318 | Supported polyethylene polymerization catalysts utilizing substituted polystyrene resins | Charles K. Buehler | 1984-01-17 |