Granular or powdery detergent composition

Details Granular or powdery detergent composition Granular or powdery detergent composition

1975-11-17

1976-12-21

Willis, Jr., P.E.

Compositions

Fluent dielectric

N-containing

252531, 252532, 252384, 252533, 252534, 252535, 252536, 252537, 252539, 252540, 252550, 252552, 252553, 252554, 252555, 252556, 252558, 252559, C11D 137, C11D 3065

Patent

active

039987620

ABSTRACT:
A granular or powdery detergent composition containing as a detergent active component a surfactant having a tendency to cake, wherein the composition contains as a caking-preventing agent the combination of (a) at least 0.2% by weight of a polyethylene glycol having a molecular weight of at least 2000 and (b) at least 0.2% by weight of at least one anhydrous organic acid, or anhydride, or salt thereof, selected from the group consisting of sulfosuccinic acid and its salts, maleic anhydride, maleic acid and its salts, succinic anhydride, succinic acid and its salts, the total amount of the components (a) and (b) being 0.4 to 40% by weight, based on the weight of the detergent composition.

REFERENCES:
patent: 3009882 (1961-11-01), Clarke et al.
patent: 3325422 (1967-06-01), Marquis
patent: 3328314 (1967-06-01), Marquis
patent: 3424690 (1969-01-01), Marquis
patent: 3850678 (1974-11-01), Watson
patent: 3960780 (1976-06-01), Murata et al.

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