Processes for preparing conjugated linoleic acid from conjugated linoleic acid esters
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United States of America Patent
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Nov 21, 2006
Grant Date -
Nov 17, 2005
app pub date -
May 28, 2003
filing date -
Jun 6, 2002
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Expired
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Abstract
Processes for preparing conjugated linoleic acid are described wherein a conjugated linoleic acid lower alkyl ester is subjected to hydrolysis in the presence of an enzyme to form a hydrolyzate comprising a conjugated linoleic acid and a lower alkanol, wherein at least a portion of the lower alkanol is continuously removed; the hydrolyzate is separated into an organic phase and an aqueous/alcoholic phase; and the conjugated linoleic acid is separated from the organic phase.
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