P

Inventor

BALLWEBER EDWARD G

21 patents

Patents

21 patents
US4233411ANov 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