Inventor
MEFFERT HELMUT
DE20 patents
⚠️ This page may combine multiple inventors who share the name “MEFFERT HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
16 patentsUS6528089B1Mar 4, 2003
Method for producing solid dosing forms
BASF AG70 citations96
US6436440B1Aug 20, 2002
Use of N-vinyllactam-or-N-vinylamine-containing copolymers as matrix for producing solid pharmaceutical and cosmetic presentations
BASF AG38 citations92
US6399679B1Jun 4, 2002
Thickeners for surfactant-containing compositions
BASF AG16 citations92
US6284803B1Sep 4, 2001
Solid dosage form with polymeric binder
BASF AG44 citations92
US6271307B1Aug 7, 2001
Use of polyalkylkene oxide-containing graft copolymers as solubilizers
BASF AG41 citations92
US6075107AJun 13, 2000
Use of copolymers of N-vinylprrolidone in preparations of water-insoluble substances
BASF AG46 citations92
US6525156B1Feb 25, 2003
Styrene-containing popcorn polymers, method for producing same and utilisation
BASF AG13 citations83
US7019061B2Mar 28, 2006
Polyurethane and the use thereof for modifying rheological properties
BASF AG7 citations74
US6677417B2Jan 13, 2004
Method for adjusting the particle size of popcorn polymers during popcorn polymerization
BASF AG12 citations73
US6497867B2Dec 24, 2002
Use of copolymers of monoethylenically unsaturated carboxylic acids as solubilizers
BASF AG10 citations73
US6331294B1Dec 18, 2001
Use of copolymers of monoethylenically unsaturated carboxylic acids as solubilizers
BASF AG12 citations73
US6736981B2May 18, 2004
Particulate polymers as filter aids
BASF AG9 citations69
US6939912B2Sep 6, 2005
Compositions comprising copolymers of N-vinylcarboxamides and monomers with a hydrophobic radical, and use of these copolymers
BASF AG3 citations62
US6900165B2May 31, 2005
Use of cross-linked polyvinylpyrrolidone as a disintegrant in compact, particulate detergents and cleaning agents
BASF AG4 citations62
US6489422B2Dec 3, 2002
Thickeners for surfactant-containing compositions
BASF AG4 citations62
US7410939B2Aug 12, 2008
Cleaning agent composition comprising polymers containing nitrogen
BASF AG2 citations61