Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4276191 | Catalyst and process for polymerization of alpha-olefins | Nicholas M. Karayannis, John S. Skryantz | 1981-06-30 |
| 4222893 | Process for forming high performance titanium trichloride olefin polymerization catalyst components | Nicholas M. Karayannis | 1980-09-16 |