Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5227355 | Stereospecific catalyst system intended for the polymerization of olefins | Jukka Seppala, Mika Harkonen | 1993-07-13 |
| 4756971 | Surface treatment agents and polymers comprising substituted phenyl silanes and siloxanes | Jorma Virtanen, Paavo Kinnunen | 1988-07-12 |