Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4304050 | Method for drying chemical or semichemical wood pulp | Birger Morud, Leiv Lunde | 1981-12-08 |
| 4230524 | Method for the production of unbleached sulphite cellulose or bleached cellulose from a defibrated knot pulp | — | 1980-10-28 |