Method for preparing tin oxide sols and sols prepared thereby
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United States of America Patent
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Oct 27, 1992
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N/A
app pub date -
Jan 2, 1992
filing date -
Jan 2, 1992
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Abstract
Disclosed is a method for preparing aqueous negatively charged tin oxide sols having substantially uniform particle size no greater than about 50 nm and preferably from about 5 to about 20 nm, the sols being characterized as being substantially free of any other reagents which may adversely affect contemplated usage as a catalyst.
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