Issued Patents 1982
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356111 | High efficiency catalyst containing titanium and zirconium for polymerizing olefins | Randall S. Shipley | 1982-10-26 |
| 4323665 | High efficiency catalyst for polymerizing olefins | Donald F. Birkelbach, Randall S. Shipley | 1982-04-06 |
| 4321159 | Organo titanium chromium compound, catalyst prepared therefrom and polymerization of olefins therewith | Wilbur L. Bressler, Fred L. Vance, Jr. | 1982-03-23 |
| 4319011 | High efficiency, high temperature catalyst for polymerizing olefins | George W. Knight, James A. May, Jr. | 1982-03-09 |
| 4314912 | High efficiency, high temperature catalyst for polymerizing olefins | George W. Knight, James A. May, Jr. | 1982-02-09 |
| 4310648 | Polymerization of olefins in the presence of a catalyst containing titanium and zirconium | Randall S. Shipley | 1982-01-12 |