Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473241 | Method of producing chemical pulp | Janne Vehmaa, Ismo Reilama | 2022-10-18 |
| 8758555 | Method of producing cellulose pulp | Esko Turunen | 2014-06-24 |
| 7387708 | Process for feeding pulp into a blow tank or storage tank | Martti Heikkila, Karl-Erik Röberg, Olavi Toukonummi | 2008-06-17 |
| 6958109 | Process for feeding pulp into a blow tank or storage tank | Martti Heikkila, Karl-Erik Röberg, Olavi Toukonummi | 2005-10-25 |
| 5589033 | Production of prehydrolyzed pulp | Panu Tikka | 1996-12-31 |