Inventor
FRANCKOWIAK GERHARD
DE31 patents
⚠️ This page may combine multiple inventors who share the name “FRANCKOWIAK GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
29 patentsUS4532248AJul 30, 1985
Method of combatting coronary and vascular diseases
BAYER AG109 citations96
US5639886AJun 17, 1997
One-pot process for the preparation of 3-quinolonecarboxylic acid derivatives
BAYER AG24 citations92
US6773724B2Aug 10, 2004
Stable salts of O-acetylsalicylic acid with basic amino acids
BAYER AG22 citations88
US4886816ADec 12, 1989
Circulation-active dioxyalkylenearyl-dihydropyridines
BAYER AG21 citations82
US4248873AFeb 3, 1981
Nitro-substituted 1,4-dihydropyridines, processes for _their production and their medicinal use
BAYER AG26 citations82
US5008279AApr 16, 1991
Circulation-active fluoromethoxyphenyl dihydropyridine compounds
BAYER AG15 citations74
US4772612ASep 20, 1988
Circulation-active 1,4-dihydropyridines
BAYER AG18 citations74
US4707479ANov 17, 1987
Circulation active dihydropyridine-3-carboxamides
BAYER AG9 citations74
US4540789ASep 10, 1985
Circulation-active novel chromone-and thiochromone-substituted 1,4-dihydropyridines
BAYER AG7 citations74
US5344944ASep 6, 1994
Circulation-active dioxyalkylenearyl-dihydropyridines
BAYER AG13 citations73
US4876255AOct 24, 1989
Substituted 1,4-dihydropyridines for control of circulation and thromboses
BAYER AG8 citations73
US4895855AJan 23, 1990
Mixture of different dihydropyridines
BAYER AG4 citations63
US4764516AAug 16, 1988
Mixtures of optically active nitrodihydropyridines active on the circulatory system
BAYER AG6 citations63
US4628107ADec 9, 1986
Intermediate 8-carboxaldehyde-(-chromone and -thiochromone) derivatives
BAYER AG6 citations63
US4540684ASep 10, 1985
3-Nitro-5-amide-1,4-dihydropyridines with positive inotropic activity
BAYER AG5 citations63
US4360520ANov 23, 1982
1,4-Dihydropyridazine compounds, and their medicinal use
BAYER AG3 citations63
US4348395ASep 7, 1982
1,4-Dihydropyridazine compounds
BAYER AG3 citations63
US4162321AJul 24, 1979
Sulphur-containing amino-dihydropyridines, and their use as medicants
BAYER AG5 citations63
US4898865AFeb 6, 1990
[4-(6-Oxo-1,4,5,6-tetrahydro-3-pyridazinyl) anilino hexyl 1,4-dihydro-2,6 Di methyl 5 nitro 4 aryl pyridine 3-carboxylates
BAYER AG6 citations62
US4876254AOct 24, 1989
Circulation-active substituted 5-nitro-1,4-dihydropyridines
BAYER AG3 citations62
US4769375ASep 6, 1988
Circulation-active 1,4-dihydropyridine derivatives and use thereas
BAYER AG4 citations62
US4753936AJun 28, 1988
Circulation-active substituted 1,4-dihydropyridine-3-carboxylic acid piperazides
BAYER AG5 citations62
US4537881AAug 27, 1985
5-Nitro 1,4-dihydropyridines having a positive inotropic effect
BAYER AG5 citations62
US4280998AJul 28, 1981
1,4-Dihydropyridazine-3-carboxylic acid derivatives, a process for their preparation and their use as antihypertensives
BAYER AG2 citations62
US4886804ADec 12, 1989
Circulation-active dihydropyridine ethers
BAYER AG3 citations59
US5599824AFeb 4, 1997
Pharmaceutical preparation containing a specific crystal modification of isopropyl-(2-methoxyethyl) 1,4-dihydro-2, 6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylate
BAYER AG5 citations57
US5420142AMay 30, 1995
Certain 3-formyl-1, 4-dihydropyridines and their pharmaceutical composition and use
BAYER AG0 citations52
US4710501ADec 1, 1987
Circulation active pyrimidinyl-dihydropyridines
BAYER AG0 citations42
US4645775AFeb 24, 1987
Positive inotropic 3-nitro-5-substituted ester and thioester-1,4-dihydropyridines
BAYER AG0 citations41