Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4450044 | Method for bleaching oxygen delignified cellulose-containing pulp with ozone and peroxide | Nicolai Soteland | 1984-05-22 |
| 4279694 | Method for treating refined mechanical pulp and thermo mechanical pulp with ozone | Nicolai Soteland | 1981-07-21 |
| 4278496 | Method for bleaching pulp with ozone | — | 1981-07-14 |