Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415183 | Method of producing regenerated cellulose and hemicellulose | Ismo Reilama | 2019-09-17 |
| 8758555 | Method of producing cellulose pulp | Kari Kovasin | 2014-06-24 |
| 6165316 | Method and plant for separating soap from black liquor using a pressure screen | Mauno Iivonen, Kari Koskinen, Jarl Kurkio, Hannu RÅMARK | 2000-12-26 |
| 5800674 | Method and apparatus for improving a batch cooking process | Mauno Iivonen, Arto Koso, Olavi Pikka, Seppo Pursiainen | 1998-09-01 |