Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6203662 | Method for the continuous cooking of pulp in a digester system having a top separator | Vidar Snekkenes, Johan Engstrom, Krister Olsson, Mikael Lindstrom, Christofer Lindgren | 2001-03-20 |
| 6159336 | Method and device for the continuous cooking of pulp | Johan Engstrom, Vidar Snekkenes, Krister Olsson, Mikael Lindstrom, Christofer Lindgren | 2000-12-12 |
| 6123807 | Method for the continuous cooking of pulp | Johan Engstrom, Vidar Snekkenes, Krister Olsson, Christofer Lindgren, Mikael Lindstrom | 2000-09-26 |
| 5593544 | Pulp production | Christer Fahlgren, Petter Tibbling, Ewa W. Johansson | 1997-01-14 |