Particulate detergent additive compositions
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United States of America Patent
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-
Nov 29, 1983
Grant Date -
N/A
app pub date -
Jan 20, 1982
filing date -
Jan 24, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Detergent additive compositions having improved storage stability in granular detergent compositions comprise a storage-sensitive detergent additive material releasably enclosed within a water-soluble glassy matrix of amorphous phosphate having the formula I: (M.sub.2 O).sub.x (P.sub.2 O.sub.5)y I wherein M is hydrogen, alkali metal, ammonium or a substituted ammonium group, y has a value in the range from 2 to 50, and the ratio of x:y is from 0.7:1 to 1.7:1. The storage sensitive additive material is preferably a multifunctional photo-activator/dye.
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