Zero phosphate warewashing detergent composition

Details Zero phosphate warewashing detergent composition Zero phosphate warewashing detergent composition

1988-07-11

1989-07-11

Willis, Prince E.

Compositions

Electrolytes for electrical devices

25217416, 25217424, 252DIG14, 252DIG17, 134 42, C11D 336, C11D 337, C11D 3395

Patent

active

048469939

ABSTRACT:
A warewashing detergent composition with an improved builder system having zero phosphate that conditions service water by holding or suspending divalent or trivalent hardness ions in solution and by preventing precipitation of the hardness ions beyond their stoichiometric concentration. The composition comprises a source of alkalinity, a water-conditioning vinyl polymer with pendant --CO.sub.2 H groups, a soil-dispersing phosphinopolycarboxylic acid, and a water-conditioning organic phosphonate.

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Detergency Theory and Test Methods Part III, edited by W. G. Cutler & R. C. Davis, Whirlpool Corporation, Marcel Dekker, Inc., 1980

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