Process for separating and purifying eicosapentaenoic acid or its ester
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United States of America Patent
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Aug 13, 2002
Grant Date -
Sep 27, 2001
app pub date -
Feb 9, 2001
filing date -
Feb 14, 2000
priority date (Note) -
Expired
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Abstract
Eicosapentaenoic acid or its ester is separated and purified from a mixture containing a highly unsaturated fatty acid or its ester effectively at low cost by a process, which comprises developing the mixture by a mixed solvent of an ether solvent and a hydrocarbon solvent, using a column filled with a silica gel having a particle diameter of 1-100 micrometers.
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