Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5179180 | Process for the gas-phase homo- or copolymerization of alpha-olefin with a pretreated catalyst system | Antero Ahvenainen, Hannu Salminen, Tarja Soderberg | 1993-01-12 |