Novel synthetic aluminum silicate preparation
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United States of America Patent
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Dec 18, 1990
Grant Date -
N/A
app pub date -
May 17, 1988
filing date -
May 19, 1987
priority date (Note) -
Expired
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Abstract
Disclosed is use of a synthetic aluminum silicate as antacid and anti-ulcer preparation, anti-obesity preparation and acne curing preparation. This aluminum silicate is obtained by reacting an aluminum compound and silicic acid or water glass at a weight ratio Al.sub.2 O.sub.3 : SiO.sub.2 of 4.5:1.0-6.0:1.0 in a strongly acidic aqueous solution having an initial pH of 1.0-3.0, then adding thereto a basic substance to reach excess in alkali and then neutralizing the reaction mixture to pH 5.0-7.0 with an acid.
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