Coated particles and method for making same
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United States of America Patent
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-
Jan 26, 1993
Grant Date -
N/A
app pub date -
May 7, 1990
filing date -
May 7, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A composite filler material is disclosed. The filler material includes an inorganic core and a layer of crosslinked silicone elastomer covering the core and chemically bonded to the core. A process for making the composite filler material is also disclosed.
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