Inventor

DAHL HELMUT

DE15 patents

Patents

15 patents

US4886788ADec 12, 1989

Cyclodextrin clathrates of carbacyclin derivatives and their use as medicinal agents

SCHERING AG40 citations92

US4179336ADec 18, 1979

Microbiological degradation of sterol side chains to a 17-keto group

SCHERING AG41 citations92

US5010065AApr 23, 1991

Cyclodextrin clathrates of 5-cyanoprostacyclin derivatives and their use as pharmaceutical agents

SCHERING AG14 citations74

US5248609ASep 28, 1993

Racemic separation of 7α-acyloxy-6β-hydroxymethyl-2-oxabicyclo[3.]-octan-3-ones by stereospecific enzymatic acylate hydrolysis

SCHERING AG7 citations73

US4207316AJun 10, 1980

Novel 17-substituted 11 β-hydroxy steroids of the pregnane series, their manufacture, preparation and use

SCHERING AG7 citations71

US4224320ASep 23, 1980

Novel steroids of the pregnane series, substituted in the 17-position, their manufacture and their use

SCHERING AG8 citations68

US4894391AJan 16, 1990

Novel prostacyclin derivatives, process for the preparation thereof, and use thereof as medicinal agents

SCHERING AG6 citations63

US4925956AMay 15, 1990

Novel process for manufacturing optically active carbacyclin intermediates

SCHERING AG2 citations62

US4247635AJan 27, 1981

Microbiological reduction of 15-ketoprostaglandin intermediates

SCHERING AG2 citations58

US5200530AApr 6, 1993

Keto reduction of carbacyclin intermediates

SCHERING AG2 citations54

US5403724AApr 4, 1995

Microbiological reduction of prostacyclin intermediate products with a 15-keto group

SCHERING AG0 citations52

US4894336AJan 16, 1990

Racemic dissociation of 3-acyloxy bicyclo(3.3.0)octan-7-one-2-carboxylic acid esters by stereospecific enzymatic or microbiological acylate hydrolysis

SCHERING AG1 citations52

US5102793AApr 7, 1992

Stereospecific keto reduction of bicyclooctandione-carboxylic acid esters by microorganisms

SCHERING AG1 citations51

US4052447AOct 4, 1977

Process for the preparation of bicycloalkane derivatives

SCHERING AG0 citations50

US6512139B1Jan 28, 2003

Oxidation inhibitors in prostane derivatives

SCHERING AG0 citations46