Inventor · disambiguated record
Otto Engelfried
Also filed as: ENGELFRIED OTTO
5 granted patents·77 citations·filing 1974–1976
81Inventor score
Technology areasC07J
Files withSCHERING AG5
Top patents by PatentIndex Score
5 records- 0190US4029777A18-Methyl-19-nor-20-ketopregnanes and process for the preparation thereofSCHERING AG·Filed 1975·Granted Jun 14, 1977·28 cites·18 claims
- 0286US4056633AD-homo-20-ketopregnanes and method for inducing anesthesia or narcosisSCHERING AG·Filed 1975·Granted Nov 1, 1977·20 cites·37 claims
- 0377US4061661AΔ9(11) -5α-20-KETO STEROIDS AND PROCESS FOR THEIR PRODUCTIONSCHERING AG·Filed 1976·Granted Dec 6, 1977·11 cites·13 claims
- 0471US3935245ARadioactively labeled steroid derivativesSCHERING AG·Filed 1974·Granted Jan 27, 1976·14 cites·16 claims
- 0558US4097678AΔ9 (11) -5α-D-homo-20-keto steroidsSCHERING AG·Filed 1976·Granted Jun 27, 1978·4 cites·11 claims
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