Inventor
GROSSER ROLF
DE44 patents
⚠️ This page may combine multiple inventors who share the name “GROSSER ROLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
24 patentsUS5868938AFeb 9, 1999
Chiral stationary phases for chromatographic separation of optical isomers
BAYER AG52 citations94
US6573263B2Jun 3, 2003
Substituted imidazotriazinones
BAYER AG29 citations92
US5510503AApr 23, 1996
Bisphosphines for asymmetric hydrogenation catalysts
BAYER AG32 citations92
US5274167ADec 28, 1993
Polymeriable optically active (meth) acrylic acid derivatives
BAYER AG33 citations92
US4914159AApr 3, 1990
Optically active (meth)acrylamides, a process for their preparation, and their use for racemate resolution
BAYER AG28 citations92
US5502199AMar 26, 1996
Process for preparing sodium 3R,5S-(+)-erythro-(E)-7- 4-(4-fluorophenyl)-2,6-diisopropyl-5-methoxymethyl-pyrid-3-yl!-3,5-dihydroxy-hept-6-enoate
BAYER AG43 citations90
US4937000AJun 26, 1990
Optically active (meth)acrylamides, a process for their preparation, and their use for racemate resolution
BAYER AG19 citations81
US5354884AOct 11, 1994
Optically active N-α-fluoroacryloylamino acid derivatives for the resolution of racemates
BAYER AG7 citations74
US5510530AApr 23, 1996
Optically active sulphur-containing amino acid derivatives
BAYER AG5 citations73
US5432251AJul 11, 1995
Optically active sulphur-containing amino acid derivatives, their preparation, their polymerization to give optically active polymers and the use thereof
BAYER AG10 citations73
US5357001AOct 18, 1994
Optically active amino acid sulphoxide and amino acid sulphone derivatives, their preparation, their polymerisation and use as adsorbents for chromatographic resolution of racemates
BAYER AG11 citations73
US5348656ASep 20, 1994
Optically active bead polymers containing fillers
BAYER AG12 citations73
US5347042ASep 13, 1994
Optically active sulphur-containing amino acid derivatives, their preparation, their polymerisation to give optically active polymers and the use thereof
BAYER AG8 citations73
US4931525AJun 5, 1990
Optical active (meth)acrylamides and polymers thereof for racemate resolution
BAYER AG8 citations73
US5292924AMar 8, 1994
Optically active N-α-fluoroacryloylamino acid polymers for the resolution of racemates
BAYER AG5 citations63
US4764516AAug 16, 1988
Mixtures of optically active nitrodihydropyridines active on the circulatory system
BAYER AG6 citations63
US6559334B1May 6, 2003
Polymers chromatographic separation of enantiomers
BAYER AG2 citations62
US5739360AApr 14, 1998
Intermediates for the synthesis of bisphosphine compounds
BAYER AG2 citations62
US5545642AAug 13, 1996
Derivatives of 1-(2-fluorocyclopropyl)-quinolonecarboxylic acid and 1-(2-fluorocyclopropyl)-naphthridonecarboxylic acid
BAYER AG4 citations62
US5481026AJan 2, 1996
Optically active amino acid sulphoxide and amino acid sulphone derivatives
BAYER AG2 citations62
US5432252AJul 11, 1995
Optically active sulphur-containing amino acid derivatives, their preparation, their polymerization to give optically active polymers and the use thereof
BAYER AG3 citations62
US6274736B1Aug 14, 2001
Chromatographic enantiomer separation of lactones
BAYER AG3 citations61
US5386067AJan 31, 1995
Process for separating mixtures of m- and p-dichlorobenzene
BAYER AG2 citations59
US6689889B2Feb 10, 2004
Chromatographic separation of enantiomers of lactones
BAYER AG0 citations51
BAYER SCHERING PHARMA AG
3 patentsUS7989633B2Aug 2, 2011
4-Chromenonyl-1,4-dihydropyridines and their use
BAYER SCHERING PHARMA AG2 citations61
US7960387B2Jun 14, 2011
2-(3-phenyl-2-piperazinyl-3,4-dihydroquinazolin-4-yl)acetic acids as antiviral agents, especially against cytomegaloviruses
BAYER SCHERING PHARMA AG5 citations61
US7709491B2May 4, 2010
Substituted quinazolines as antiviral agents, especially against cytomegaloviruses
BAYER SCHERING PHARMA AG4 citations61