P

Inventor

BOHN HELMUT

DE32 patents
⚠️ This page may combine multiple inventors who share the name “BOHN HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CASSELLA FARBWERKE MAINKUR AG

24 patents
US4816454AMar 28, 1989

4,5-dihydro-3(2H)-pyridazinones and their pharmacological use

CASSELLA FARBWERKE MAINKUR AG85 citations96
US4558058ADec 10, 1985

Substituted 1,4-dihydropyridines and their use as medicaments

CASSELLA FARBWERKE MAINKUR AG20 citations82
US4845099AJul 4, 1989

Tetrahydroquinoline derivatives, their use and pharmaceutical formulations containing them

CASSELLA FARBWERKE MAINKUR AG22 citations78
US5486531AJan 23, 1996

Hydroxymethylfurazancarboxylic acid derivatives

CASSELLA FARBWERKE MAINKUR AG9 citations74
US5374640ADec 20, 1994

Pyridyl-1,2,5-oxadiazolecarboxamide-2-oxides

CASSELLA FARBWERKE MAINKUR AG7 citations74
US4666902AMay 19, 1987

Tetrahydropyridazinone derivatives, processes for their preparation and their use

CASSELLA FARBWERKE MAINKUR AG19 citations73
US4532239AJul 30, 1985

N-phenoxypropanol-N'-pyridazinyl ethylendiamines as β-receptor blockers

CASSELLA FARBWERKE MAINKUR AG11 citations73
US4436743AMar 13, 1984

3-[N-(Lower alkyl)-N-(tetrahydro-3-thienyl 5,5-dioxide)]sydnonimines

CASSELLA FARBWERKE MAINKUR AG12 citations73
US4416893ANov 22, 1983

Substituted 1,2,5-oxadiazole-2-oxides in human cardiovascular system disease

CASSELLA FARBWERKE MAINKUR AG12 citations72
US4356178AOct 26, 1982

3,4-(Bis-substituted)-1,2,5-oxdiazole 2-oxides, their use and pharmaceutical formulations containing them

CASSELLA FARBWERKE MAINKUR AG7 citations72
US5424326AJun 13, 1995

Phenyl-1,2,5-oxadiazolecarboxamide-2-oxides, their preparation and their use

CASSELLA FARBWERKE MAINKUR AG4 citations63
US5155109AOct 13, 1992

3-piperazinosydnone imines, process for their preparation and their use

CASSELLA FARBWERKE MAINKUR AG2 citations63
US5120732AJun 9, 1992

Substituted 3-aminosyndone imines, a process for their preparation and their use

CASSELLA FARBWERKE MAINKUR AG3 citations63
US4937241AJun 26, 1990

N-substituted N-nitrosoaminoacetonitriles, process for their preparation and their use

CASSELLA FARBWERKE MAINKUR AG2 citations63
US4845091AJul 4, 1989

Substituted 3-amino-sydnonimines, their use and pharmaceutical products containing them

CASSELLA FARBWERKE MAINKUR AG5 citations62
US4681891AJul 21, 1987

Dihydro-2,6-dimethyl pyridines, formulations and method of use for treating angina pectoris, high blood pressure or disturbances of cerebral or peripheral blood flow

CASSELLA FARBWERKE MAINKUR AG3 citations62
US4551454ANov 5, 1985

3-(4-Alkoxycarbonylpiperazin-1-yl)-sydnonimines, a process for their preparation and use

CASSELLA FARBWERKE MAINKUR AG2 citations62
US5360812ANov 1, 1994

Fused 1,2,5-oxadiazole-2-oxides and their use

CASSELLA FARBWERKE MAINKUR AG0 citations52
US5221680AJun 22, 1993

Substituted 3-aminosydnonimines

CASSELLA FARBWERKE MAINKUR AG1 citations52
US5204475AApr 20, 1993

Substituted 3-aminosydnone imines and salts thereof

CASSELLA FARBWERKE MAINKUR AG0 citations52
US5166166ANov 24, 1992

3-dicyclohexylaminosydnone imines, process for their preparation and their use

CASSELLA FARBWERKE MAINKUR AG1 citations52
US4760147AJul 26, 1988

Optically active, substituted 1,4-dihydropyridines and their use as medicaments

CASSELLA FARBWERKE MAINKUR AG1 citations52
US5006540AApr 9, 1991

Substituted 3-aminosydnonimines, processes for their preparation and their use

CASSELLA FARBWERKE MAINKUR AG1 citations51
US5079244AJan 7, 1992

Substituted 3-aminosydnone imines, pharmaceutical compositions containing same, and process for administering same

CASSELLA FARBWERKE MAINKUR AG1 citations47

CASSELLA AKTIENGELLSCHAFT

2 patents

CASSELLA AG

2 patents

HOECHST AG

1 patent

HOECHST SA LAB

1 patent

AVENTIS PHARMA GMBH

1 patent

CASSELLA AKTIENGESSELLSCHAFT

1 patent