Free polyunsaturated fatty acid-containing composition and manufacturing method therefor

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United States of America Patent

PATENT NO 11976254
APP PUB NO 20220348841A1
SERIAL NO

17860234

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Abstract

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The present disclosure is: a free polyunsaturated fatty acid-containing composition, which comprises at least one free polyunsaturated fatty acid having 20 or more carbon atoms, the content being at least 80.0% of the fatty acids in the composition, and satisfies at least one selected from a group consisting of conditions (1) and (2): (1) the content of conjugated unsaturated fatty acid is 1.0% or less of the fatty acids in the composition, and (2) the Gardner color is less than 3+; and a manufacturing method for the free polyunsaturated fatty acid-containing composition comprising the preparation of a raw material composition containing at least one polyunsaturated fatty acid having 20 or more carbon atoms, and hydrolysis of a reaction solution containing the prepared raw material composition, a lower alcohol, water and an alkali catalyst at a temperature of 10° C. or lower.

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Patent Owner(s)

Patent OwnerAddress
NISSUI CORPORATION3-1 NISHI-SHIMBASHI 1-CHOME MINATO-KU TOKYO 1058676 ?1058676

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Doisaki, Nobushige Tokyo, JP 36 339
Kosuge, Yuhei Tokyo, JP 10 27
Yamaguchi, Hideaki Tokyo, JP 64 416

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