Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4898693 | Process for production of 6.alpha.,9.alpha.-difluoro-11.beta.,17.alpha.-dihydroxy-16.alpha.-methyl -4-pregnene-3,20-dione and its derivatives | Gerhard Hempel, deceased, Mario Kennecke, Bernhard Krieger, Rainer Phillippson, Alfred Weber | 1990-02-06 |