Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873347 | Process for the preparation of the demalonyl compound of macrolide lactones | Peter Hammann, Wolfgang Raether, Bernd Ciommer, Heinz Kluge, Burkhard Sachse | 1989-10-10 |
| 4861775 | Pharmacological use of phenoxazinones | Axel Zeeck, Sabine Breiding-Mack, Hartmut Voelskow, Gerhard Seibert | 1989-08-29 |
| 4861796 | Gentisic acid derivatives having antibiotic activity | Axel Zeeck, Sabine Breiding-Mack, Hartmut Voelskow, Gerhard Seibert | 1989-08-29 |
| 4849409 | Diels-alder adduct from streptazoline and naphthoquinones and its oxidation products, which have cytotoxic and antimicrobial activity and which act against protozoa | Hans-Ullrich Hoppe, Hartmut Voelskow, Merten Schlingmann, Hans Kraemer, Matthias Wiesner +1 more | 1989-07-18 |