Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392035 | Reactive cellulose and method for making same | Ties Karstens, Armin Stein | 2002-05-21 |
| 5939544 | Process for activating polysaccharides, polysaccharides produced by this process, and use thereof | Ties Karstens | 1999-08-17 |
| 5473061 | Process for the treatment of cellulose | Karl Bredereck, Ties Karstens, Harro Lentz | 1995-12-05 |