Method of making high performance activated aluminum sesquichlorohydrate powders
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United States of America Patent
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Jun 5, 2018
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app pub date -
Nov 2, 2016
filing date -
Jun 30, 2015
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Abstract
Activated aluminum sesquichlorohydrate (AASCH) powders and method of making are disclosed. The method of making the active comprises (a) diluting the concentrated aluminum sesquichlorohydrate (ASCH) solution to from about 10% to about 25% by weight and (b) heating the diluted solution to obtain a Band III polymer concentration of at least about 20% and a Band IV polymer concentration of at least about 15%, and (c) drying the heated solution to powders and (d) optionally screen or light mill the powders to free flowing spherical particles.
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