Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383096 | Method of polymerizing 1-olefins | Mitsuzo Shida, Raymond E. Hoff | 1983-05-10 |
| 4374753 | Polymerization catalyst and method | Raymond E. Hoff | 1983-02-22 |
| 4359403 | Polymerization catalyst and method | Raymond E. Hoff, Mitsuzo Shida | 1982-11-16 |
| 4303770 | Method of making polymers and copolymers of 1-olefins | Mitsuzo Shida | 1981-12-01 |
| 4284527 | Polymerization catalyst | Mitsuzo Shida | 1981-08-18 |
| 4263171 | Polymerization catalyst | Mitsuzo Shida, Raymond E. Hoff | 1981-04-21 |
| 4262102 | Polymerization with sublimed chromium catalyst | Raymond E. Hoff | 1981-04-14 |
| 4218345 | Olefin polymerization catalyst of chromium and process of preparing it | Raymond E. Hoff | 1980-08-19 |
| 4194074 | Polymerization process | Mitsuzo Shida, Raymond E. Hoff | 1980-03-18 |