Inventor
PAPENFUHS BERND
DE21 patents
⚠️ This page may combine multiple inventors who share the name “PAPENFUHS BERND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CLARIANT GMBH
5 patentsUS6635708B1Oct 21, 2003
Aqueous plastic dispersions presenting increased stability
CLARIANT GMBH7 citations73
US6180591B1Jan 30, 2001
Use of N-(3-dialkylamino) propyl-N-polyhydroxyalkylcarboxamides and their acid adducts as thickeners for liquid aqueous surfactant systems
CLARIANT GMBH7 citations72
US6107500AAug 22, 2000
Process for the preparation of mixtures of sorbitol monoesters, sorbitol diesters and partial gycerides
CLARIANT GMBH9 citations72
US6291422B1Sep 18, 2001
Surfactant-containing formulations
CLARIANT GMBH5 citations61
US6057464AMay 2, 2000
Sulphates of fatty-acid polyhydroxyalkylamides and their use
CLARIANT GMBH0 citations51
HOECHST AG
5 patentsUS5902903AMay 11, 1999
Process for purifying tertiary fatty alkylmethylamines
HOECHST AG8 citations71
US5869710AFeb 9, 1999
Polygdroxyalkylamidobetaines
HOECHST AG2 citations62
US5760258AJun 2, 1998
Polyhydroxyalkyl-amidoamine oxides
HOECHST AG2 citations62
US5571934ANov 5, 1996
Process for preparing solutions of polyhydroxy-fatty acid amides having good color quality, and their use
HOECHST AG5 citations60
US5744644AApr 28, 1998
Concentrated solutions of polyhydroxyalkylamines and their use
HOECHST AG1 citations51
KURARAY EUROPE GMBH
3 patentsUS7358304B2Apr 15, 2008
High-molecular, crosslinked polyvinyl butyrals, method for the production and use thereof
KURARAY EUROPE GMBH19 citations90
US7528192B2May 5, 2009
Crosslinked polyvinyl acetals
KURARAY EUROPE GMBH20 citations83
US7511096B2Mar 31, 2009
Crosslinked polyvinyl acetals
KURARAY EUROPE GMBH16 citations83