Phosphate-free machine dishwashing detergents useful at low temp

Details Phosphate-free machine dishwashing detergents useful at low temp Phosphate-free machine dishwashing detergents useful at low temp

1979-07-27

1981-01-13

Weinblatt, Mayer

Compositions

Electrolytes for electrical devices

252 95, 25217414, 25217421, 25217422, 252156, 252525, C11D 728, C11D 754

Patent

active

042448328

ABSTRACT:
It is possible to provide a detergent for use in dishwashing machines which is both completely free of phosphate and is useful at temperatures such as 120.degree. F. (49.degree. C.), by making a mixture containing 30 percent sodium citrate, 20 percent sodium carbonate, 1-6 percent of chlorinated cyanurate, 20-40 percent of sodium metasilicate, 1 to 9 percent of nonionic surfactant of a kind disclosed herein; and the remainder of fillers, such as sodium sulfate and/or sodium chloride.

REFERENCES:
patent: 2979528 (1961-04-01), Lunster
patent: 3359207 (1967-12-01), Kaneko et al.
patent: 3888781 (1975-06-01), Kingry et al.
patent: 4001133 (1977-01-01), Sorgenfrei et al.
patent: 4062814 (1977-12-01), Hansen
patent: 4123375 (1978-10-01), Atensenopfer et al.

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