Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5565134 | Method for enriching rosin acids from a hardwood-containing sulfate soap | Teemu Tanner | 1996-10-15 |
| 5455328 | Method for acidification of soap with sodium bisulphite solution | Olavi Vuorikari, Teemu Tanner, Kari Sarkkinen, Esko Mattelmaki | 1995-10-03 |
| 5170547 | Method and device for balancing a roll | Osmo Nikulainen | 1992-12-15 |
| 5096734 | Method and device for balancing a roll | Osmo Nikulainen | 1992-03-17 |