Fire retarding additive
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jul 18, 2000
Grant Date -
N/A
app pub date -
Jun 8, 1998
filing date -
Jun 8, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A powdered mixture of various minerals combine to form a fire retardant additive suitable for addition to paints for coating walls and the like. The minerals in a preferred embodiment comprise quartz, mullite, magnesite, zircon and baddeleyite, talc, andalusite kyanite, vermiculite and tincal. The additive expands when subjected to high temperature and forms a protective heat shield.
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