Detergent powders of improved solubility

Compositions – Compositions containing a single chemical reactant or plural... – Organic reactant

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252 99, 25217414, 25217421, 252DIG2, 252DIG12, C11D 700

Patent

active

043790690

ABSTRACT:
The present invention relates to a powder detergent composition of improved solubility and methods of making them. The composition comprises a silicate free alkaline blend consisting essentially of about 10-60% builder, about 0.6-6% surfactant. about 20-50% alkaline agent and 0-70% filler; and an admixture of said blend with about 10-30% of solid alkali metal silicate and a chlorine donor providing about 0.4-1.5% available chlorine, the pH of the resulting finished product being about 10.4 or greater at about a 0.25% product use concentration.

REFERENCES:
patent: 3306858 (1967-02-01), Oberle
patent: 3544473 (1970-12-01), Kitchen et al.
patent: 3600317 (1971-08-01), Lintner
patent: 4191661 (1980-03-01), Halas et al.
patent: 4233171 (1980-11-01), McLaughlin

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