Inventor
HOLLA WOLFGANG
DE17 patents
⚠️ This page may combine multiple inventors who share the name “HOLLA WOLFGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
8 patentsUS4963492AOct 16, 1990
Method for the enzymatic racemate resolution of racemic alcohols with/in vinyl esters by transesterification
HOECHST AG43 citations91
US5262312ANov 16, 1993
Process for the glycosidase-catalyzed synthesis of glyco conjugates
HOECHST AG10 citations73
US5010012AApr 23, 1991
Process for the enzymatic preparation of optically active phosphorus containing functional acetic acid derivatives
HOECHST AG6 citations73
US5861304AJan 19, 1999
Process for the enzymatic separation of enantiomers of rac-2-oxotricyclo 2.2.1.0 3,5! heptane-7-carboxylic acid and of rac-2-oxotricyclo 2.2.1.0 3,5! heptane-7-carboxylic esters
HOECHST AG2 citations62
US5496930AMar 5, 1996
Unsaturatd sugar compounds
HOECHST AG4 citations62
US5380659AJan 10, 1995
Process for highly regioselective esterification and ester cleavage on unsaturated sugar compounds with the aid of lipases and esterases
HOECHST AG5 citations62
US5554788ASep 10, 1996
Process for the stereoselective synthesis of 3-substituted 2-thiomethylpropionic acids
HOECHST AG6 citations61
US6018053AJan 25, 2000
Process for the preparation of chiral, nonracemic (4-aryl-2,5-dioxoimidazolidin-1-yl) acetic acids
HOECHST AG2 citations59
SANOFI AVENTIS DEUTSCHLAND
5 patentsUS7544809B2Jun 9, 2009
Method for the preparation of oxazoles by condensing aromatic aldehydes with α-ketoximes to form n-oxides and reacting same with activated acid derivatives
SANOFI AVENTIS DEUTSCHLAND7 citations68
US7094795B2Aug 22, 2006
Process for preparing the enantiomeric forms of cis-configured 1,3-cyclohexanediol derivatives
SANOFI AVENTIS DEUTSCHLAND5 citations56
US7084250B2Aug 1, 2006
Process for the preparation of acetyl-amidiniophenylalanyl-cyclohexylglycyl-pyridinioalaninamides
SANOFI AVENTIS DEUTSCHLAND1 citations51
US7825144B2Nov 2, 2010
Method for the production of oxazoles by condensing aromatic aldehydes with α-ketoximes to N-oxides and then reacting the same with activated acid derivatives
SANOFI AVENTIS DEUTSCHLAND0 citations46
US7803950B2Sep 28, 2010
Method for the production of diarylcycloalkyl derivatives
SANOFI AVENTIS DEUTSCHLAND0 citations35
AVENTIS PHARMA GMBH
2 patentsUS6407258B1Jun 18, 2002
Method for producing S-alkyl(aryl)-substituted imidazol derivatives
AVENTIS PHARMA GMBH6 citations53
US6908752B2Jun 21, 2005
Process for the preparation of the enant iomeric forms of 2-substituted 2- (2, 5-dioxoimidazolidin-1yl) -acetic acid derivatives
AVENTIS PHARMA GMBH0 citations41