Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4399127 | Injectable oxytetracycline compositions | Walter Hacke | 1983-08-16 |
| 4386083 | Injectable oxytetracycline compositions | Walter Hacke | 1983-05-31 |
| 4272631 | Hydrolysis of 5-(beta-methylmercaptoethyl)-hydantoin | Kurt Schaaf | 1981-06-09 |