Process for making high-purity oleic acid
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United States of America Patent
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Mar 16, 1993
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N/A
app pub date -
Jun 10, 1991
filing date -
Jun 10, 1991
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Abstract
An oleic acid containing adduct is produced by reacting tall oil fatty acid (which contains pre-conjugated linoleic acid) with a dienophile at a temperature between 180.degree. C. and 300.degree. C. No catalyst or solvent is necessary for the reaction to occur. The adduct is subsequently distilled to yield a high-purity, light color oleic acid.
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