Time release cooling system
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United States of America Patent
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-
Oct 25, 1988
Grant Date -
N/A
app pub date -
Apr 14, 1987
filing date -
Apr 14, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Extended period cooling packs are provided by employing reaction mixtures of coated particulate matter and a liquid reactant, where the liquid reactant reacts with the particulate matter in an endothermic reaction. The coating acts to slow the rate of reaction between the reactants, so as to extend the period of cooling.
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