Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458245 | CTMP-process | Hans Höglund, Roland Back, Bo Falk | 2002-10-01 |
| 6361650 | Process for upgrading of thermomechanical pulp to higher quality pulp | Bo Falk, Ulf G. Karlsson, Kenneth Kjellström | 2002-03-26 |
| 6206309 | Method and device for treatment of fibrous material | Ola M. Johansson, Peter Svedberg | 2001-03-27 |
| 5853534 | Method of producing pulp with high yield using a two-stage refining system operating at different temperatures | Hans Hoglund, Roland Back | 1998-12-29 |