Inventor
BALLWEBER EDWARD G
21 patents
Patents
21 patentsUS4233411ANov 11, 1980
Cationic polymeric composition for imparting wet and dry strength to pulp and paper
NALCO CHEMICAL CO55 citations96
US4217425AAug 12, 1980
Paper fiber additive containing polyacrylamide blended with glyoxal and polymeric diallyldimethyl ammonium chloride as a cationic regulator
NALCO CHEMICAL CO72 citations96
US4034809AJul 12, 1977
Hydrolyzed polyacrylamide latices for secondary oil recovery
NALCO CHEMICAL CO72 citations94
US3979348ASep 7, 1976
Ionic polymers from acrylamide latex polymers
NALCO CHEMICAL CO34 citations92
US4010131AMar 1, 1977
Quaternary modified acrylamide polymers
NALCO CHEMICAL CO32 citations91
US4179424ADec 18, 1979
Method for rapidly producing amino methylated polymers and quaternary ammonium salts thereof
NALCO CHEMICAL CO29 citations82
US4171296AOct 16, 1979
Method of hydrolyzing polyacrylamide
NALCO CHEMICAL CO19 citations81
US4061695ADec 6, 1977
Phosphate esters
NALCO CHEMICAL CO17 citations80
US3956117AMay 11, 1976
Cationic polymers for breaking oil-in-water emulsions
NALCO CHEMICAL CO20 citations80
US4042772AAug 16, 1977
Urea as an additive to improve the viscosity and activity of acrylamide-acrylamide acrylic acid polymers prepared from poor quality acrylamide
NALCO CHEMICAL CO6 citations74
US4013606AMar 22, 1977
Process for preparing water soluble ionic polymers
NALCO CHEMICAL CO11 citations74
US4422944ADec 27, 1983
Cationic polymers suitable for reducing turbidity in low turbidity waters
NALCO CHEMICAL CO9 citations73
US4195003AMar 25, 1980
Phosphorus acid to stabilize quaternized polyacrylamide
NALCO CHEMICAL CO8 citations73
US4120840AOct 17, 1978
Phosphorus acid to stabilize quaternized polyacrylamide
NALCO CHEMICAL CO13 citations73
US4057580ANov 8, 1977
Production of water-soluble polyamine condensate polymers having greater linear characteristics
NALCO CHEMICAL CO9 citations73
US4100231AJul 11, 1978
Process for making phosphate esters and products thereof
NALCO CHEMICAL CO9 citations72
US4079027AMar 14, 1978
Quaternary modified acrylamide polymers
NALCO CHEMICAL CO16 citations72
US4420586ADec 13, 1983
Non-aqueous dispersion polymerization of vinyl monomers
NALCO CHEMICAL CO6 citations62
US4335237AJun 15, 1982
Adiabatic polymerization of acrylamide in the presence of sodium sulfate decahydrate
NALCO CHEMICAL CO5 citations62
US4100167AJul 11, 1978
Production of 1-aminoalkane-1, 1-diphosphonic acids using phosphorous acid and nitriles in a non-aqueous system
NALCO CHEMICAL CO6 citations62
US4189563AFeb 19, 1980
Dry Mannich quaternary ammonia salt polymers
NALCO CHEMICAL CO0 citations52