Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4959459 | Surface active compounds and a process for their preparation | Horst Guenther, Hilde Odile Jozefine Lemmens, Harald W. W. Roeper | 1990-09-25 |
| 4650757 | Process of enzymatic conversion of polysaccharides | Horst Gunther, Jean-Claude Marie-Pierre Ghislain De Troostembergh | 1987-03-17 |