Otto Engelfried

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Berlin, DT

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Patents Grantslast 30 patents

Information Patent Grant
.DELTA..sup.9 (11) -5.alpha.-D-homo-20-keto steroids
- Patent number 4,097,678
- Issue date Jun 27, 1978
- Schering Aktiengesellschaft
- Ulrich Kerb
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
.DELTA..sup.9(11) -5.alpha.-20-KETO STEROIDS AND PROCESS FOR THEIR...
- Patent number 4,061,661
- Issue date Dec 6, 1977
- Schering Aktiengesellschaft
- Rudolf Wiechert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
D-homo-20-ketopregnanes and method for inducing anesthesia or narcosis
- Patent number 4,056,633
- Issue date Nov 1, 1977
- Schering Aktiengesellschaft
- Ulrich Kerb
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
18-Methyl-19-nor-20-ketopregnanes and process for the preparation t...
- Patent number 4,029,777
- Issue date Jun 14, 1977
- Schering Aktiengesellschaft
- Otto Engelfried
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Radioactively labeled steroid derivatives
- Patent number 3,935,245
- Issue date Jan 27, 1976
- Schering Aktiengesellschaft
- Otto Engelfried
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE