Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4708825 | Process for the production of penicillins | Kurt Riedl | 1987-11-24 |
| 4322526 | Process for producing 7-aminocephalosporanic acid | — | 1982-03-30 |
| 4267321 | Cephalosporin derivatives | — | 1981-05-12 |