Delayed-release encapsulated warewashing composition and process of use
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United States of America Patent
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Sep 26, 1995
Grant Date -
N/A
app pub date -
Apr 28, 1994
filing date -
Apr 28, 1994
priority date (Note) -
Expired
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Abstract
A delayed-release composite particle is provided which comprises (a) a core particle comprising an inorganic detergent builder salt and an effective amount of at least one wash additive; and (b) a waxy coating encapsulating said core particle, which coating has a melting point of greater than about 65.degree. C. and which chemically disintegrates in aqueous solution at a temperature of less than about 65.degree. C. and a pH of above about 9.0.
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