Insulated panel for mine safe rooms
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United States of America Patent
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Sep 20, 2011
Grant Date -
Mar 13, 2008
app pub date -
Jul 3, 2007
filing date -
Oct 21, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A structural insulated panel for use in a mine safe room, which includes a carbon foam core having a high ratio of compressive strength to density, desirable fire retardant properties, and resistance to environmental stress. The carbon foam structural insulated panel also includes a first layer and a second layer bound to a first surface and second surface of the carbon foam core.
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