Inventor
REUVEN YAKIR
US8 patents
Patents
8 patentsUS5502136AMar 26, 1996
Process for making substantially homogeneous copolymers of vinyl pyrrolidone and vinyl acetate which form clear aqueous solutions
ISP INVESTMENTS INC29 citations91
US5626836AMay 6, 1997
Low VOC hair spray compositions containing terpolymers of vinyl pyrrolidone, vinyl caprolactam and 3-(N-dimethylaminopropyl) methacrylamide
ISP INVESTMENTS INC17 citations73
US5492988AFeb 20, 1996
Homogeneous polymerization process for making substantially homogeneous terpolymers of vinyl pyrrolidone, an organic quarternary ammonium monomer and a hydrophobic monomer
ISP INVESTMENTS INC9 citations73
US5609865AMar 11, 1997
Substantially homogeneous copolymers of vinyl pyrrolidone and N-3,3-dimethylaminopropyl methacrylamide for personal care applications
ISP INVESTMENTS INC8 citations72
US6136934AOct 24, 2000
Process for making substantially homogeneous polymers
ISP INVESTMENTS INC3 citations62
US6299866B1Oct 9, 2001
Water-based, hair care products containing homogeneous terpolymers having both hair styling and conditioning properties
ISP INVESTMENTS INC6 citations58
US5523369AJun 4, 1996
Homogeneous polymerization process for making substantially homogeneous terpolymers
ISP INVESTMENTS INC5 citations58
US6110454AAug 29, 2000
Process for making substantially homogeneous copolymers of vinyl pyrrolidone and N-3,3-dimethylaminopropyl methacrylamide for personal care applications
ISP INVESTMENTS INC1 citations51