Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353904 | Phenylpiperazine derivatives of 1,3,4-oxadiazolylphenols, and therapeutic agents containing these compounds | Albrecht Franke, Dieter Lenke, Hans D. Lehmann, Josef Gries | 1982-10-12 |
| 4353917 | Amino derivatives of 2-methyl-5-(2-hydroxystyryl)-1,3,4-thiadiazole, their preparation, and formulations containing these compounds | Fritz-Frieder Frickel, Albrecht Franke, Helmut Hagen, Dieter Lenke, Josef Gries | 1982-10-12 |