Preparation of precipitated silicas useful as fillers in silicon matrices
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United States of America Patent
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Issued Date -
Aug 27, 2009
app pub date -
May 29, 2006
filing date -
May 27, 2005
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Abstract
Carboxylic acids are employed during the preparation of precipitated silica or a suspension of precipitated silica to provide precipitated silicas with low water uptake, which are useful, for example, as reinforcing fillers for silicon matrices.
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