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Inventor

KERB ULRICH

DE36 patents
⚠️ This page may combine multiple inventors who share the name “KERB ULRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHERING AG

18 patents
US4291029ASep 22, 1981

6β,7β;15,16-Dimethylene-1,4-androstadien-3-ones, their preparation and use as medicinal agents

SCHERING AG22 citations82
US4056633ANov 1, 1977

D-homo-20-ketopregnanes and method for inducing anesthesia or narcosis

SCHERING AG20 citations81
US4029777AJun 14, 1977

18-Methyl-19-nor-20-ketopregnanes and process for the preparation thereof

SCHERING AG28 citations81
US4118488AOct 3, 1978

4-Androsten-3-ones and process for the preparation thereof

SCHERING AG23 citations80
US4260464AApr 7, 1981

Process for the preparation of 17α-(3-iodobenzoyloxy)-9α-chloro-4-pregnene-3,20-diones and their D-homo homologs

SCHERING AG21 citations78
US4591585AMay 27, 1986

1-alkyl-androsta-1,4-diene-3,17-diones their production and pharmaceutical preparations containing same

SCHERING AG9 citations74
US4591650AMay 27, 1986

Hexanor-brassinolid-22-ethers

SCHERING AG8 citations73
US4061661ADec 6, 1977

Δ9(11) -5α-20-KETO STEROIDS AND PROCESS FOR THEIR PRODUCTION

SCHERING AG11 citations73
US4045574AAug 30, 1977

D-homo-20-ketopregnanes

SCHERING AG7 citations73
US3935245AJan 27, 1976

Radioactively labeled steroid derivatives

SCHERING AG14 citations70
US4180570ADec 25, 1979

17β-Hydroxy-4-androsten-3-ones and process for the preparation thereof

SCHERING AG4 citations63
US4348327ASep 7, 1982

Process for the preparation of 17α-hydroxy- and 17aα-hydroxy-D-homoetiocarboxylic acids

SCHERING AG5 citations62
US4097678AJun 27, 1978

Δ9 (11) -5α-D-homo-20-keto steroids

SCHERING AG4 citations62
US4290963ASep 22, 1981

Process for preparing Δ9(11) and/or Δ16 -unsaturated sternoids

SCHERING AG2 citations61
US4033995AJul 5, 1977

D-homo steroids

SCHERING AG2 citations59
US4871725AOct 3, 1989

1-methyl-15α-(1-oxyalkyl)androsta-1,4-diene-3,17-diones, processes for their production, and pharmaceutical preparations containing them

SCHERING AG0 citations52
US4315866AFeb 16, 1982

Process for preparing 11-keto steroids

SCHERING AG0 citations51
US4025563AMay 24, 1977

Novel D-homo steroids

SCHERING AG1 citations48

HOFFMANN LA ROCHE

9 patents

ALIG L

5 patents

FURST ANDOR

3 patents

SCHERING A G PATENTABTEILUNG

1 patent