Powdered detergent compositions containing a calcium salt of an

Details Powdered detergent compositions containing a calcium salt of an Powdered detergent compositions containing a calcium salt of an

1977-11-10

1979-07-31

Pitlick, Harris A.

Compositions

Fluent dielectric

N-containing

252135, 252531, 252535, 252536, 252539, 252540, 252550, 252551, 252554, 252555, 252558, 252559, 25217421, C11D 183, C11D 112, C11D 3065

Patent

active

041629949

ABSTRACT:
The present invention relates to a mechanically mixed, non-spray dried, built laundry detergent composition comprising the calcium salt of a non-soap, organic, anionic surface active agent, an ethoxylated alcohol nonionic surfactant, an alkali-metal salt of a builder compound that precipitates hardness ions in water; and, optionally, calcium carbonate as a crystallization seed.

REFERENCES:
patent: 3867317 (1975-02-01), Woo et al.
patent: 3925224 (1975-12-01), Winston
patent: 3951879 (1976-04-01), Wixon
patent: 3957695 (1976-05-01), Davies et al.
patent: 3998750 (1976-12-01), Payne et al.
patent: 4017409 (1977-04-01), Demessemaekers et al.
patent: 4035257 (1977-07-01), Cherney
patent: 4049586 (1977-09-01), Collier

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