Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5391659 | Polymerization process employing lanthanide halide catalyst and polymer produced | Henry L. Hsieh | 1995-02-21 |
| 5376612 | Chromium catalysts and process for making chromium catalysts | William K. Reagen, Jeffrey W. Freeman | 1994-12-27 |
| 5360879 | Polymerization catalysts and processes | William K. Reagen | 1994-11-01 |
| 5350816 | Olefin polymerization process and polymer produced | — | 1994-09-27 |
| 5350807 | Ethylene polymers | Kevin J. Hess | 1994-09-27 |
| 5340785 | Polymerization catalysts and processes | William K. Reagen | 1994-08-23 |
| 5331070 | Process for olefin polymerization | William K. Reagen, Shirley J. Martin | 1994-07-19 |
| 5322911 | Polymerization process employing metal halide catalyst and polymer produced | — | 1994-06-21 |
| 5286694 | Lanthanide halide catalyst, method of producing the catalyst, and polymerization process employing the catalyst | Henry L. Hsieh | 1994-02-15 |
| 5286819 | Polymerization process employing transition metal catalyst and polymer produced | — | 1994-02-15 |
| 5286818 | Polymerization process employing metal halide catalyst and polymer produced | — | 1994-02-15 |
| 5260244 | Transition metal/rare earth catalyst, olefin polymeration process, and polymer produced | — | 1993-11-09 |
| 5258343 | Metal halide catalyst, method of producing the catalyst, polymerization process employing the catalyst, and polymer produced by the polymerization process | — | 1993-11-02 |
| 5258344 | Transition metal catalyst, method of producing the catalyst, polymerization process employing the catalyst, and polymer produced by the polymerization process | — | 1993-11-02 |
| 5245019 | Olefin polymerization catalyst and process | Brian K. Conroy, Kenneth Farmer | 1993-09-14 |
| 5232999 | Olefin polymerization catalyst and process | Brian K. Conroy, Kenneth Farmer | 1993-08-03 |
| 5233114 | Alkene addition process | Mark E. Lashier, Henry L. Hsieh | 1993-08-03 |
| 5196622 | Alkene addition process | Mark E. Lashier | 1993-03-23 |
| 5180702 | Metal halide catalyst, method of producing the catalyst, polymerization process employing the catalyst, and polymer produced by the polymerization process | — | 1993-01-19 |
| 5173464 | Olefin polymerization | Henry L. Hsieh | 1992-12-22 |
| 5110884 | Olefin polymerization | Henry L. Hsieh | 1992-05-05 |
| 5109085 | Olefin polymerization process | Henry L. Hsieh | 1992-04-28 |
| 5102840 | Olefin polymerization | Henry L. Hsieh | 1992-04-07 |
| 5082882 | Use of starch in the preparation of polymers | — | 1992-01-21 |
| 5066739 | Olefin polymerization with cyclopentadienyl lanthanidealkyl of hydride in presence of hydrogen | Henry L. Hsieh | 1991-11-19 |