Moisturized compositions of hydrate-forming phosphates and metho

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

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252 91, 25217413, 2523635, 252383, 252384, 252385, 252538, 252539, 252DIG1, 423267, 423268, 423274, B01F 100, C09K 300, C11D 716, C11D 1706

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048030589

ABSTRACT:
A composition of matter in particulate, crystalline form. The composition comprises a hydrate-forming phosphate selected from the group consisting of sodium tripolyphosphate, sodium pyrophosphate and trisodium phosphate, between about 0.1% by weight and about 23% by weight added water in the form of water of hydration said water containing in solution sufficient surfactant to provide the composition from about 0.20 ppm and about 125 ppm of a surfactant. Methods for preparing such compositions are also disclosed.

REFERENCES:
patent: 3181953 (1965-05-01), Van Ness
patent: 3248330 (1966-04-01), Feierstein
patent: 3250624 (1966-05-01), Van Ness
patent: 3328173 (1967-06-01), Van Ness
patent: 3361675 (1968-01-01), Fuchs et al.
patent: 3446580 (1969-05-01), Fuchs
patent: 3714051 (1973-01-01), Milesi
patent: 3812045 (1974-05-01), Gray
patent: 3922332 (1975-11-01), Schenk
patent: 4113644 (1978-09-01), Ashcraft
patent: 4328114 (1982-05-01), Johnson et al.
patent: 4411809 (1983-10-01), Wixon

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