Colloidal antimony pentoxide powders and method of making
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United States of America Patent
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Jan 26, 1993
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app pub date -
Sep 30, 1991
filing date -
Sep 30, 1991
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Abstract
Disclosed are a novel class of colloidal antimony pentoxide powders having improved dispersibility in polar solvents; and novel processes for preparing same, which processes include the initial step of preparing a new intermediate consisting of an antimony pentoxide/phosphoric acid sol containing at least 35% by weight of antimony pentoxide based upon the total weight of the sol.
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