Inventor
WEKEL HANS-ULRICH
DE11 patents
Patents
11 patentsUS6528575B1Mar 4, 2003
Use of crosslinked copolymers of monoethylenically unsaturated carboxylic acids as stabilizer in oil-in-water emulsions
BASF AG20 citations92
US6329483B1Dec 11, 2001
Copolymers of carboxylic acids and quaternary ammonium compounds and the use thereof as thickeners of dispersants
BASF AG38 citations92
US6132705AOct 17, 2000
Cosmetic or pharmaceutical compositions for use on the skin
BASF AG48 citations92
US5292800AMar 8, 1994
Water-in-oil polymer emulsions
BASF AG39 citations92
US5147644ASep 15, 1992
Use of mixtures of polyglycerol fatty esters as emulsifiers in cosmetic and pharmaceutical formulations
BASF AG38 citations90
US5872149AFeb 16, 1999
Alk(en)yldicarboxylic acid bisesters, their use, and processes for their preparation
BASF AG18 citations84
US5756078AMay 26, 1998
Aqueous preparations, comprising alkyl polyglyosides and a polymer
BASF AG6 citations74
US7465774B1Dec 16, 2008
Use of copolymers of carboxylic acids and long-chain compounds with isolated C-C multiple bonds as thickeners or dispersants
BASF AG8 citations73
US6015551AJan 18, 2000
Copolymers of carboxylic acids and multiply olefinically unsaturated carboxylic acid derivatives and their use as thickeners and dispergents
BASF AG7 citations73
US6531155B1Mar 11, 2003
Granulates for cosmetic and pharmaceutical preparations
BASF AG6 citations58
US6143906ANov 7, 2000
Ascorbyl sorbates
BASF AG6 citations58