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 patentsUS4816454AMar 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