Powder detergent compositions

Details Powder detergent compositions Powder detergent compositions

1975-10-15

1977-05-03

Weinblatt, Mayer

Compositions

Electrolytes for electrical devices

252 95, 252135, C11D 756

Patent

active

040213609

ABSTRACT:
Powder detergent compositions for machine dish washing which are effective in hard water in the absence of large amounts of phosphates are provided based on a combination of low foaming nonionic surfactant, bleaching agent, alkali metal hexametaphosphate, and from 15-70% of borax. The composition is buffered to provide a pH in the range of pH 7.0 to pH 8.5 measured in 1% water solution.

REFERENCES:
patent: 3549539 (1970-12-01), Mallows
patent: 3696041 (1972-10-01), Gray
patent: 3846325 (1974-11-01), Flynn
"Sodium Phosphates" Monsanto, Sept. 1961, pp. 10 & 11, 19.

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