Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6037504 | Process for producing aliphatic diols | Gerhard Darsow, Wilfried Niemeier | 2000-03-14 |
| 5300643 | Quinolonecarboxylic acid derivatives | Klaus Grohe, Kai Rossen, Arnold Paessens | 1994-04-05 |
| 5217972 | Quinolonecarboxylic acid derivatives and their use as antiviral agents | Klaus Grohe, Kai Rossen, Arnold Paessens | 1993-06-08 |