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John W. Sparapany

Nalco Holding Company

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Publication

Featured researches published by John W. Sparapany.

Archive | 1993

Method for removing metals from a fluid stream

Kristine S. Siefert; Pek Lee Choo; John W. Sparapany; John H. Collins

Archive | 1991

Aminoalkylphosphinates and phosphinic-acid-containing polymers therefrom

Dodd W. Fong; Mary A. Kinsella; James F. Kneller; John W. Sparapany

Archive | 1995

Hydrophilic dispersion polymers for treating wastewater

John W. Sparapany; John R. Hurlock

Archive | 2001

Method of clarifying water using low molecular weight cationic dispersion polymers

John W. Sparapany; Richard P. Cardile; Cathy C. Johnson; Angela P. Zagala

Archive | 1993

Hydrophobic polyelectrolytes used in removing color

Manian Ramesh; John W. Sparapany; Martha R. Finck; Kristine S. Siefert; Chandrashekar S. Shetty

Archive | 1992

Phosphinic acid-containing polymers and their use in preventing scale and corrosion

Dodd W. Fong; Mary A. Kinsella; James F. Kneller; John W. Sparapany

Archive | 1989

Polyhydroxyamic acid polymers from polyacrylic acids

John W. Sparapany; Dodd W. Fong; Josepha M. Fu

Archive | 2000

Detectable cationic flocculant and method of using same in industrial food processes

Andrew J. Dunham; Cathy C. Johnson; Kristine S. Salmen; John W. Sparapany; Anthony G. Sommese

Archive | 2000

Method for dewatering of sludge

Elise E. Maury; Livio Mattucci; Fernando Urbani; Massimo Borelli; John W. Sparapany

Archive | 2002

Method of improving retention and drainage in a papermaking process using low molecular weight cationic dispersion polymers

Richard P. Cardile; John W. Sparapany; Cathy C. Johnson; Angela P. Zagala

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