Inventor
KREBS ANDREAS
DE49 patents
⚠️ This page may combine multiple inventors who share the name “KREBS ANDREAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
43 patentsUS4990517AFeb 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
US5358924AOct 25, 1994
3-hydroxy-4-aryl-5-oxo-pyrozoline derivatives, compositions and use
BAYER AG40 citations96
US5116836AMay 26, 1992
3-phenyl-pyrrolidine-2,4-dione derivatives having pesticidal activity
BAYER AG105 citations96
US5091537AFeb 25, 1992
Intermediates for preparing 3-aryl-pyrrolidine-2,4-diones
BAYER AG53 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
US5045560ASep 3, 1991
Pesticidal tautomers of 3-aryl-pyrrolidine-2,4-diones and use thereas
BAYER AG107 citations96
US4985063AJan 15, 1991
3-aryl-pyrrolidine-2,4-diones
BAYER AG112 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
US5393729AFeb 28, 1995
3-aryl-pyrone derivatives
BAYER AG56 citations93
US5332720AJul 26, 1994
3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives
BAYER AG53 citations93
US5142065AAug 25, 1992
3-aryl-pyrrolidine-2,4-diones
BAYER AG42 citations93
US5140033AAug 18, 1992
Antibacterial 5-alkylquinolonecarboxylic acids
BAYER AG47 citations93
US5780394AJul 14, 1998
3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives
BAYER AG25 citations92
US5739389AApr 14, 1998
Aryl carboxylic acid derivatives
BAYER AG23 citations92
US5661110AAug 26, 1997
3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives
BAYER AG23 citations92
US5480879AJan 2, 1996
Quinolonecarboxylic acids
BAYER AG34 citations92
US5186737AFeb 16, 1993
Pesticidal 3-aryl-pyrrolidine-2,4-diones
BAYER AG55 citations92
US5556979ASep 17, 1996
7-isoindolinyl-naphthyridone derivatives, compositions and anti-bacterial use thereof
BAYER AG14 citations82
US6221810B1Apr 24, 2001
3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives
BAYER AG12 citations81
US5474974ADec 12, 1995
3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives
BAYER AG9 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
US5202337AApr 13, 1993
7-(2,7-diazabicyclo[3.3.0]octyl)-3-quinoline- and -naphthyridone-carboxylic acid derivatives
BAYER AG8 citations74
US5883258AMar 16, 1999
Process for preparing 3-chlorobenzisothiazoles
BAYER AG7 citations73
US6018054AJan 25, 2000
7-isoindolinyl-quinolone derivatives and 7-isoindolinyl-naphthyridone derivatives
BAYER AG3 citations63
US5739339AApr 14, 1998
7-isoindolinyl-quinolone derivatives and 7-isoindolinyl-naphthyridone derivatives
BAYER AG2 citations63
US5723627AMar 3, 1998
Preparation of 7-(3-amino- and 3-amino-methyl-1-pyrrolidinyl)-3-quinolonecarboxylic acids and -naphthridonecarboxylic acids
BAYER AG2 citations63
US5532364AJul 2, 1996
Enantiomerically pure 2-oxa-5,8-diazabicyclo[4.3.0]nonanes and process for their preparation
BAYER AG2 citations63
US5436334AJul 25, 1995
Enantiomerically pure 2-oxa-5,8-diazabicyclo[4.3.0]nonanes and process for their preparation
BAYER AG4 citations63
US5304650AApr 19, 1994
Process for the preparation of alkyl N-(hydroxyalkyl)-carbamates
BAYER AG6 citations63
US5061712AOct 29, 1991
Preparation of 7-(3-amino- and 3-amino-methyl-1-pyrrolidinyl)-3-quinolonecarboxylic acids and -naphthyridonecarboxylic acids
BAYER AG2 citations63
US4910319AMar 20, 1990
Process for preparing 3-amino-1-benzylpyrrolidines
BAYER AG4 citations63
US4865641ASep 12, 1989
Herbicidal new thiazolyl ether and thioether derivatives
BAYER AG2 citations63
US4777283AOct 11, 1988
Process for the preparation of alkoxycarbonyl isocyanates
BAYER AG2 citations63
US6392044B1May 21, 2002
Racemization of R,S-dioxo-benzylpyrrolopiperidine
BAYER AG4 citations58
US6004956ADec 21, 1999
Enantiomerically pure 2-oxa-5,8-dizaabicyclo[4.3.0] nonanes and process for their preparation
BAYER AG1 citations52
US5648493AJul 15, 1997
Preparation of 7-(3-amino- and 3-amino-methyl-1-pyrrolidinyl)-3-quinolonecarboxylic acids and -naphthyridonecarboxylic acids
BAYER AG0 citations52
US5284855AFeb 8, 1994
7-(2,7-diazabicyclo[3.3.0]octyl)-3-quinolone-and-naphthyridonecarboxylic acid derivatives
BAYER AG0 citations52
SAP AG
4 patentsUS6827578B2Dec 7, 2004
Navigating e-learning course materials
SAP AG69 citations95
US7014467B2Mar 21, 2006
E-learning course structure
SAP AG33 citations89
US7568196B2Jul 28, 2009
Initializing virtual machine that subsequently executes application
SAP AG9 citations84
US7620643B2Nov 17, 2009
System for handling meta data for describing one or more resources and a method of handling meta data for describing one or more resources
SAP AG6 citations71