Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9580864 | Kraft cooking method using polysulfide cooking liquor | Mikael Lindstrom | 2017-02-28 |
| 8852395 | Method and arrangement for adding treatment liquors to cellulose material in a down flow vessel | Daniel Trolin | 2014-10-07 |
| 8801898 | Method and arrangement for adding treatment liquors to cellulose raw material in a continuous process using down flow vessels | Daniel Trolin, Peter Henricsson | 2014-08-12 |