Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8920603 | Bleaching of pulp | Magnus Björklund, Håkan Fägersten | 2014-12-30 |
| 8728274 | Treatment of pulp | Hans Johansson-Vestin, Håkan Fägersten | 2014-05-20 |
| 8007636 | Method of treating cellulose fibres with chlorine dioxide and an alkyl cellulose derivative | Jan Nordin, Hans-Ake Baltsen | 2011-08-30 |