Inventor
WESTFECHTEL ALFRED
DE38 patents
⚠️ This page may combine multiple inventors who share the name “WESTFECHTEL ALFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HENKEL KGAA
15 patentsUS5563206AOct 8, 1996
Polyurethane dispersions and their use as binders in stoving lacquers
HENKEL KGAA63 citations96
US5461028AOct 24, 1995
Fluid-drill-hole treatment agents based on carbonic acid diesters
HENKEL KGAA65 citations96
US5795949AAug 18, 1998
Use of dimerdiol in polyurethane moldings
HENKEL KGAA65 citations95
US5616679AApr 1, 1997
Polyalkylene glycol
HENKEL KGAA65 citations95
US6610811B1Aug 26, 2003
Polyurethanes with improved tear propagation resistance
HENKEL KGAA30 citations92
US6229056B1May 8, 2001
Unsaturated fatty compounds with improved low-temperature behavior
HENKEL KGAA35 citations91
US6160144ADec 12, 2000
Synthetic esters of alcohols and fatty acid mixtures of vegetable oils high in oleic acid and low in stearic acid
HENKEL KGAA42 citations91
US5922670AJul 13, 1999
Dimeric alcohol-bis and trimeric alcohol-tris-sulphates and ether sulphates thereof
HENKEL KGAA36 citations91
US5416239AMay 16, 1995
Process for the production of fatty ketones
HENKEL KGAA22 citations90
US6235702B1May 22, 2001
Aqueous nacreous lustre concentrate
HENKEL KGAA13 citations73
US5749947AMay 12, 1998
Use of guanidinium salts of unsaturated fatty acids as corrosion inhibitors
HENKEL KGAA8 citations73
US5902590AMay 11, 1999
Cosmetic and/or pharmaceutical formulations
HENKEL KGAA10 citations72
US5917097AJun 29, 1999
Unsaturated fatty compounds with improved low-temperature behavior
HENKEL KGAA11 citations71
US5378485AJan 3, 1995
Method of controlling foam with carbonic acid ester agents
HENKEL KGAA7 citations67
US5072015ADec 10, 1991
Carbonic acid fatty alcohol ester sulfonates, a process for their production and surface-active agents containing them
HENKEL KGAA1 citations52
COGNIS DEUTSCHLAND GMBH
15 patentsUS7179880B2Feb 20, 2007
Cosmetic preparation containing polycarbonates
COGNIS DEUTSCHLAND GMBH39 citations92
US6723867B1Apr 20, 2004
Branched, substantially unsaturated fatty alcohol sulfates
COGNIS DEUTSCHLAND GMBH25 citations92
US6730768B2May 4, 2004
Methods of preparing casting resins and coating compositions using polyols derived from high oleic acid content fatty acid mixtures
COGNIS DEUTSCHLAND GMBH22 citations91
US7169959B2Jan 30, 2007
Unsaturated palm oil fatty alcohols
COGNIS DEUTSCHLAND GMBH22 citations90
US6664429B1Dec 16, 2003
Production of branched, largely unsaturated fatty alcohol polyglycolethers
COGNIS DEUTSCHLAND GMBH14 citations84
US6566563B1May 20, 2003
Method for producing compounds with terminal OH groups
COGNIS DEUTSCHLAND GMBH18 citations82
US6610869B1Aug 26, 2003
Branched, substantially unsaturated ester oils
COGNIS DEUTSCHLAND GMBH9 citations74
US7214261B2May 8, 2007
Fatty acid esters based on branched fatty acids and their use as printing ink solvents
COGNIS DEUTSCHLAND GMBH3 citations62
US7192478B2Mar 20, 2007
Fatty (meth) acrylates and their use in dispersing pigments
COGNIS DEUTSCHLAND GMBH2 citations62
US7241910B2Jul 10, 2007
Processes for producing conjugated linoleic acid
COGNIS DEUTSCHLAND GMBH2 citations61
US7067684B2Jun 27, 2006
Processes for the production of triglycerides of conjugated linoleic acid
COGNIS DEUTSCHLAND GMBH4 citations61
US7084286B2Aug 1, 2006
Method for producing conjugated fatty acid esters
COGNIS DEUTSCHLAND GMBH2 citations60
US6548717B1Apr 15, 2003
Process for making branched, substantially unsaturated fatty alcohols
COGNIS DEUTSCHLAND GMBH3 citations57
US7351871B2Apr 1, 2008
Processes for producing poly-alpha-olefins, and poly-alpha-olefins produced thereby
COGNIS DEUTSCHLAND GMBH1 citations51
US7408087B2Aug 5, 2008
Process for making unsaturated coconut and/or palm nut fatty alcohols
COGNIS DEUTSCHLAND GMBH1 citations50