Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343721 | Olefin polymerization catalyst components and polymerization process | Jacob C. van der Sar | 1982-08-10 |
| 4329253 | Olefin polymerization catalyst component and composition and method of preparation | Adrianus A. van der Nat, Willem Sjardijn | 1982-05-11 |