Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686604 | Cephalosporines | Johannes Ludescher, Hubert Sturm | 1997-11-11 |
| 5644052 | Process for the production of cephalosporines and novel intermediates in this process | Johannes Ludescher, Hubert Sturm | 1997-07-01 |