Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871747 | 3-Amino-4,5-dihydroxypiperidines, process for their preparation and their use | Gunther Kinast, Matthias Schuller | 1989-10-03 |
| 4806650 | Process for preparing 1-deoxynojirimycin and N-derivatives thereof | Mathias Stubbe | 1989-02-21 |