Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4450107 | 7.alpha.-Alkoxycarbonyl-15.beta.,16.beta.-methylene-4-androstenes, process for the preparation thereof, and use thereof as medicinal agents | Henry Laurent, Rudolf Wiechert, Jorge Casals-Stenzel | 1984-05-22 |
| 4416985 | Process for preparing 3.beta.,7.beta.-dihydroxy-.DELTA..sup.5 -steroids | Karl Petzoldt, Rudolf Wiechert, Henry Laurent, Dieter Bittler | 1983-11-22 |