Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562262 | Preparation of polycyclic nitrogen-containing compounds | Norbert Rieber, Rolf Platz, Werner Fuchs | 1985-12-31 |
| 4350819 | 1-Hydroxypyrazole | Norbert Rieber, Rolf Platz, Werner Fuchs | 1982-09-21 |