Invention Grant
- Patent Title: Free polyunsaturated fatty acid-containing composition and manufacturing method therefor
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Application No.: US17124636Application Date: 2020-12-17
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Publication No.: US11414622B2Publication Date: 2022-08-16
- Inventor: Yuhei Kosuge , Hideaki Yamaguchi , Nobushige Doisaki
- Applicant: NIPPON SUISAN KAISHA, LTD.
- Applicant Address: JP Tokyo
- Assignee: NIPPON SUISAN KAISHA, LTD.
- Current Assignee: NIPPON SUISAN KAISHA, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Faegre Drinker Biddle & Reath LLP
- Priority: JPJP2015-170856 20150831
- Main IPC: C11C3/00
- IPC: C11C3/00 ; A23D9/00 ; A23D9/007 ; C07C69/58 ; C07C57/12 ; A61K31/201 ; A61K31/202 ; A23L33/12

Abstract:
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.
Public/Granted literature
- US20210102142A1 FREE POLYUNSATURATED FATTY ACID-CONTAINING COMPOSITION AND MANUFACTURING METHOD THEREFOR Public/Granted day:2021-04-08
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