Stearic Acid-Treated Calcium Carbonate Compositions Having Low or No Detectable Free Stearic Acid and Related Methods
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United States of America Patent
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Issued Date -
Jun 2, 2016
app pub date -
Nov 30, 2015
filing date -
Nov 30, 2015
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Abandoned
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Abstract
A method for treating calcium carbonate includes combining calcium carbonate with an amount of stearic acid and an amount of water to form a mixture, the amount of water being at least about 0.1% by weight relative to the total weight. The method further includes blending the mixture to form a stearic acid-treated calcium carbonate composition.
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