Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6083347 | Absorbent material and production thereof | Ingemar Thebrin, Erik Lindgren, Kerstin Malmborg | 2000-07-04 |
| 5938894 | Absorbent cellulosic material and production thereof | Ingemar Thebrin, Erik Lindgren, Kerstin Malmborg | 1999-08-17 |
| 4476323 | Surface-active quaternary ammonium compounds for treatment of textiles and cellulosic materials | Karl M. E. Hellsten, Jan Emanuelsson, Axel I. Thebrin | 1984-10-09 |
| 4341597 | Fibrous material having good dimensional and heat stability | Arne Andersson, Jan Emanuelsson, Ingemar Johansson | 1982-07-27 |