Detergent compositions containing coated particulate calcium sul

Details Detergent compositions containing coated particulate calcium sul Detergent compositions containing coated particulate calcium sul

1974-09-16

1976-05-04

Albrecht, Dennis L.

Compositions

Water-softening or purifying or scale-inhibiting agents

252 89R, 252131, 252133, 252134, 252140, 252539, 427215, C11D 304, C11D 314, C11D 1102, C11D 1706

Patent

active

039546497

ABSTRACT:
Sodium sulfate, the compound commonly used as a filler in detergent compositions, is in short supply, and a suitable substitute for use in detergent compositions is calcium sulfate dihydrate coated with a substantially water-insoluble calcium salt selected from the group consisting of calcium carbonate, calcium silicate, calcium sulfite, calcium orthophosphate, hydroxyapatite and a calcium salt of an alkanoic acid having about 12 to about 22 carbon atoms.

REFERENCES:
patent: 2766212 (1956-10-01), Grifo
patent: 2829110 (1958-04-01), Robson
patent: 3686098 (1972-08-01), Weil
patent: 3843563 (1974-10-01), Davies
patent: 3865754 (1975-02-01), Norris

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