Inventor
WIDMAIER RALF
DE11 patents
⚠️ This page may combine multiple inventors who share the name “WIDMAIER RALF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF SE
7 patentsUS7629425B2Dec 8, 2009
Methods of producing water-soluble, non-turbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer
BASF SE8 citations82
US7449531B2Nov 11, 2008
Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer
BASF SE8 citations73
US7442751B2Oct 28, 2008
Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer
BASF SE8 citations72
US7572871B2Aug 11, 2009
Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer
BASF SE0 citations51
US7572870B2Aug 11, 2009
Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer
BASF SE0 citations51
US7847044B2Dec 7, 2010
Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer by polymerization under increased pressure
BASF SE0 citations50
US7666935B2Feb 23, 2010
Stabilisation of aqueous solutions of homopolymers and copolymers of N-vinylpyrrolidones
BASF SE1 citations46