Lightweight composite material comprising hollow ceramic microspheres
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United States of America Patent
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Aug 10, 1999
Grant Date -
N/A
app pub date -
Dec 20, 1996
filing date -
Dec 20, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a lightweight composite material comprising: (a) hollow ceramic microspheres; (b) cement; (c) concrete admixture or additive; and (d) water. The invention also relates to a process for preparing the lightweight composite material and construction products, concrete furniture or art objects wholly or partly composed of the lightweight composite material.
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