Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337311 | 15 Hydroxylation of 1.alpha.,2.alpha.-methylene steroids | Karl Petzoldt, Walter Elger | 1982-06-29 |
| 4333928 | 16 .alpha.-Alkyl steroids, their preparation, and pharmaceutical preparations thereof | Gunter Neef, Ulrich Eder, Gregor Haffer, Gerhard Sauer, Rudolf Wiechert | 1982-06-08 |