Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7048882 | Process for producing a polyethylene coating on a substrate | Martti Vähälä, Arja Lehtinen | 2006-05-23 |
| 6921799 | Olefin polymerization process | Arild Follestad | 2005-07-26 |
| 6627706 | Olefin polymerization process | Arild Follestad | 2003-09-30 |
| 6291590 | Extrusion coating structure | Markku Sainio, Erkki Laiho, Martti Vähälä | 2001-09-18 |
| 5986021 | Process for manufacturing LLDPE polymers | Harri Hokkanen, Kalle Kallio, Hilkka Knuuttila, Ari Palmroos | 1999-11-16 |
| 5179180 | Process for the gas-phase homo- or copolymerization of alpha-olefin with a pretreated catalyst system | Antero Ahvenainen, Jari Tervonen, Tarja Soderberg | 1993-01-12 |