Material for shoe insole and lining and method of making the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Issued Date -
Mar 21, 2002
app pub date -
Dec 28, 2000
filing date -
Aug 5, 2000
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention provides a shoe insole or lining material comprising a non-woven base material, such as a non-woven needle felt, a liquid polymer binder, such as a water-based latex blend, and a microencapsulated phase change material dispersed within the binder, the phase change material comprising a material having reversible thermal energy storage properties, such as a hydrocarbon wax, encapsulated in microcapsules of a retaining polymer and the phase change material having an activation temperature of around body temperature.
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