Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684158 | 3-amino!-tetrahydrocarbazole-propanoic acid esters | Samir Samaan, Paul Naab, Ulrich Rosentreter | 1997-11-04 |
| 5132419 | Process for the preparation of 7-amino-3-((Z)-1-propen-1yl)-3-cephem-4-carboxylic acid | Paul Naab, Ulrich Rosentreter | 1992-07-21 |