Inventor
BHATTACHARYYA BHUPATI R
US12 patents
Patents
12 patentsUS4806345AFeb 21, 1989
Cross-linked cationic polymers for use in personal care products
NALCO CHEMICAL CO170 citations98
US4417992ANov 29, 1983
Dust control
NALCO CHEMICAL CO173 citations98
US5100582AMar 31, 1992
Water soluble polymer as water-in-oil demulsifier
NALCO CHEMICAL CO47 citations92
US4713431ADec 15, 1987
High molecular weight DADMAC polymers by inverse emulsion technology
NALCO CHEMICAL CO29 citations91
US4715962ADec 29, 1987
Ampholytic diallyldimethyl ammonium chloride (DADMAC) copolymers and terpolymers for water clarification
NALCO CHEMICAL CO46 citations90
US4443576AApr 17, 1984
Terpolymer composition
NALCO CHEMICAL CO48 citations86
US4673511AJun 16, 1987
Acrylamide diallyl dimethyl ammonium chloride copolymers as improved dewatering acids for mineral processing
NALCO CHEMICAL CO24 citations81
US5137641AAug 11, 1992
Cationic polymers for sludge dewatering
NALCO CHEMICAL CO17 citations73
US5068297ANov 26, 1991
Hydrophobic cationic terpolymers from acrylamide, unsaturated quaternary salt and vinyl acetate
NALCO CHEMICAL CO8 citations73
US5051487ASep 24, 1991
Hydrophobic cationic terpolymers from acrylamide, dimethylaminoethylacrylate methyl chloride or sulfate and vinyl acetate
NALCO CHEMICAL CO11 citations73
US5192449AMar 9, 1993
Method for detackifying oversprayed paint
NALCO CHEMICAL CO9 citations69
US4420586ADec 13, 1983
Non-aqueous dispersion polymerization of vinyl monomers
NALCO CHEMICAL CO6 citations62