Inventor
GROHE KLAUS
110 patents
⚠️ This page may combine multiple inventors who share the name “GROHE KLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
44 patentsUS4844902AJul 4, 1989
Topically applicable formulations of gyrase inhibitors in combination with corticosteroids
BAYER AG207 citations99
US4990517AFeb 5, 1991
7-(1-pyrrolidinyl)-3-quinolone- and -naphthyridonecarboxylic acid derivatives as antibacterial agents and feed additives
BAYER AG117 citations97
US5607942AMar 4, 1997
7-(1-pyrrolidinyl)-3-quinolone- and - naphthyridone-carboxylic acid derivatives as antibacterial agents and feed additives
BAYER AG73 citations96
US5059597AOct 22, 1991
7-(4-oxa or 4-thia-2,7-diazabicyclo[3.3.0]oct-2-en-3-yl)-3-quinolone-and-naphthyridone-carboxylic acid derivatives as antibacterial agents and feed additives
BAYER AG44 citations96
US4908366AMar 13, 1990
Antibacterial 8-cyano-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids
BAYER AG57 citations96
US4670444AJun 2, 1987
7-amino-1-cyclopropyl-4-oxo-1, 4-dihydro-quinoline-and naphthyridine-3-carboxylic acids and antibacterial agents containing these compounds
BAYER AG123 citations96
US4620007AOct 28, 1986
6-fluoro-7-chloro-1-cyclopropyl-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid
BAYER AG49 citations96
US4563459AJan 7, 1986
Microbicidal agents based on quinolonecarboxylic acid
BAYER AG68 citations96
US4556658ADec 3, 1985
7-Amino-1-cyclopropyl-6,8-difluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylic acids and antibacterial agents containing these compounds
BAYER AG58 citations96
US4284629AAug 18, 1981
Process for the preparation of 4-pyridone-3-carboxylic acids and/or derivatives thereof
BAYER AG84 citations96
US5468742ANov 21, 1995
8-vinyl- and 9-ethinyl-quinolone-carboxylic acids
BAYER AG21 citations93
US5464796ANov 7, 1995
7-isoindolinyl-quinolone-carboxylic acid derivatives
BAYER AG24 citations93
US5457104AOct 10, 1995
Quinolone- and naphthyridonecarboxylic acid derivatives
BAYER AG27 citations93
US5416096AMay 16, 1995
7-(1-pyrrolidinyl)-3-quinolone carboxylic acid derivatives as antibacterial agents and feed additives
BAYER AG23 citations93
US5145853ASep 8, 1992
Bactericidal formulations for use in veterinary medicine
BAYER AG34 citations93
US5140033AAug 18, 1992
Antibacterial 5-alkylquinolonecarboxylic acids
BAYER AG47 citations93
US4956465ASep 11, 1990
Quinolone- and 1,8-naphthyridin-4-one-carboxylic acids which are C-bonded in the 7-position
BAYER AG45 citations93
US4725595AFeb 16, 1988
1,8-bridged 4-quinolone-3-carboxylic acid antibacterials
BAYER AG26 citations93
US4705788ANov 10, 1987
Novel antibacterial 7-amino-1(substituted cyclopropyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids
BAYER AG33 citations93
US4559341ADec 17, 1985
Quinolonecarboxylic acids and antibacterial agents containing these compounds
BAYER AG30 citations93
US4544658AOct 1, 1985
1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(alkyl-1-piperazinyl)quinoline-3-carboxylic acids, processes for their preparation and antibacterial agents containing them
BAYER AG32 citations93
US4439620AMar 27, 1984
2,4-Dichloro-5-fluorobenzoyl halide and a process for its preparation
BAYER AG36 citations93
US5480879AJan 2, 1996
Quinolonecarboxylic acids
BAYER AG34 citations92
US4772605ASep 20, 1988
Basic formulations of quinolonecarboxylic acids
BAYER AG27 citations90
US5284842AFeb 8, 1994
Quinolone- and naphthridone carboxylic acid derivatives, process for their production, antibacterial compositions and feed additives containing them
BAYER AG17 citations82
US5173484ADec 22, 1992
Quinolone- and naphthyridone carboxylic acid derivatives, process for their production, antibacterial compositions and feed additives containing them
BAYER AG16 citations82
US5051418ASep 24, 1991
Antibacterial 8-cyano-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids
BAYER AG16 citations82
US4762831AAug 9, 1988
Antibacterial 1,8-bridged 4-quinolone-3-carboxylic acids
BAYER AG20 citations82
US4762844AAug 9, 1988
Antibacterially active alkyl-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids
BAYER AG21 citations82
US4699992AOct 13, 1987
3-amino-2-benzoylacrylic acid derivatives
BAYER AG20 citations82
US4680401AJul 14, 1987
Preparation of halogenated quinolonecarboxylic acids
BAYER AG12 citations82
US4599334AJul 8, 1986
7-(3-aryl-1-piperazinyl)- and 7-(3-cyclohexyl-1-piperazinyl)-3-quinolonecarboxylic acid antibacterials
BAYER AG23 citations82
US5217972AJun 8, 1993
Quinolonecarboxylic acid derivatives and their use as antiviral agents
BAYER AG19 citations81
US4705789ANov 10, 1987
Solutions of lactic acid salts of piperazinylquinolone- and piperazinyl-azaquinolone-carboxylic acids
BAYER AG14 citations79
US5969141AOct 19, 1999
Intermediates for 7-amino-1-cyclopropyl-6,8-dihalogeno-1,4-dihydro-4-oxo-3-quinolinecarbox ylic acid antibacterial agents
BAYER AG10 citations74
US5565614AOct 15, 1996
2,4,5-trihalogeno-and 2,3,4,5-tetrahalogenobenzene derivatives
BAYER AG7 citations74
US5453422ASep 26, 1995
Quinolone- and naphthyridone carboxylic acid derivatives, process for their production, antibacterial compositions and feed additives containing them
BAYER AG8 citations74
US5395944AMar 7, 1995
7-(aminomethyl-oxa-7-aza-bicyclo[3.3.0]oct-7-yl)quinolonecarboxylic and 7-(aminomethyl-oxa-7-aza-bicyclo[3.3.0]oct-7-yl)naphthyridone-carboxylic acid intermediates
BAYER AG5 citations74
US5371090ADec 6, 1994
Naphthyridonecarboxylic acid derivatives
BAYER AG12 citations74
US5312823AMay 17, 1994
7-azaisoindolinyl-quinolone-carboxylic acid derivatives
BAYER AG11 citations74
US5252734AOct 12, 1993
Antibacterial 5-alkylquinolonecarboxylic acids
BAYER AG14 citations74
US5237060AAug 17, 1993
Process of preparing enantiomerically pure 1,8-bridged 4-quinolone-3-carboxylic acids
BAYER AG15 citations74
US5202337AApr 13, 1993
7-(2,7-diazabicyclo[3.3.0]octyl)-3-quinoline- and -naphthyridone-carboxylic acid derivatives
BAYER AG8 citations74
US5182401AJan 26, 1993
Preparation of 3-amino-2-(het)aroyl-acrylic acid derivatives
BAYER AG12 citations74
GROHE KG HANS
3 patentsHANSGROHE AG
2 patentsGROHE KLAUS
1 patentShowing the top 50 of 110 patents by PatentIndex Score.