Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6228223 | Composition for treatment of cellulosic material | Lisbeth Ankarbratt | 2001-05-08 |
| 6083347 | Absorbent material and production thereof | Svante Wåhlen, Erik Lindgren, Kerstin Malmborg | 2000-07-04 |
| 5938894 | Absorbent cellulosic material and production thereof | Svante Wåhlen, Erik Lindgren, Kerstin Malmborg | 1999-08-17 |