Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885151 | Diagnostic aid for the scintigraphic visualization of malignant tumors comprising the substance obtained from enzymatic processing of murein using hen's eggwhite lysozyme | Erich Oberhausen, Ludwig Kuhlmann, Axel Steinstrasser, Hans-Joachim Schroth, Karl-Heinz Bremer | 1989-12-05 |
| 4861775 | Pharmacological use of phenoxazinones | Axel Zeeck, Sabine Breiding-Mack, Susanne Grabley, Hartmut Voelskow | 1989-08-29 |
| 4861796 | Gentisic acid derivatives having antibiotic activity | Axel Zeeck, Sabine Breiding-Mack, Susanne Grabley, Hartmut Voelskow | 1989-08-29 |