Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686459 | Dioxopyrrolo pyrrole derivatives | Ulrike Obst, Sabine Wallbaum, Lutz Weber | 1997-11-11 |
FD
Francois Diederich
Overall (1997): #152,808 of 185,788Top 85%
1
Patents 1997