Chemistry of inorganic compounds – Phosphorus or compound thereof – Oxygen containing
Patent
1987-03-31
1988-09-13
Heller, Gregory A.
Chemistry of inorganic compounds
Phosphorus or compound thereof
Oxygen containing
252 91, 25217413, C01B 1516, C01B 2526
Patent
active
047708654
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.
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patent: 4113644 (1978-09-01), Ashcraft
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patent: 4411809 (1983-10-01), Wixon
Cole A.
Heller Gregory A.
Hoffman A.
Loyer R.
Monsanto Company
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