Bonded fibrous materials
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United States of America Patent
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-
Jan 17, 2006
Grant Date -
N/A
app pub date -
Sep 14, 1999
filing date -
Sep 15, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A composite material comprises inorganic-bonded alkaline earth silicate fibers in which any bonding agents or fillers comprise low amounts of aluminum so that the composite material comprises less than 1% by weight aluminum expressed as Al2—O3.
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