Viscosity increasing additive for non-aqueous fluid systems
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United States of America Patent
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Jun 17, 1980
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N/A
app pub date -
Mar 27, 1978
filing date -
Mar 27, 1978
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Expired
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Abstract
An organoclay rheological additive for non-aqueous fluid systems comprising an organophilic clay gellant comprising the reaction product of a smectite-type clay having a cation exchange capacity of at least 75 milliequivalents per 100 grams of clay and a methyl benzyl dialkyl ammonium compound or a dibenzyl dialkyl ammonium compound wherein the alkyl groups contain specific amounts of 8 to 22 carbon atoms and the amount of said ammonium compound reacted with said clay being from 100 to 130 milliequivalents per 100 grams of clay based upon 100% active clay.
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