Invention Grant
- Patent Title: Free polyunsaturated fatty acid-containing composition and manufacturing method therefor
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Application No.: US17860234Application Date: 2022-07-08
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Publication No.: US11976254B2Publication Date: 2024-05-07
- Inventor: Yuhei Kosuge , Hideaki Yamaguchi , Nobushige Doisaki
- Applicant: Nissui Corporation
- Applicant Address: JP Tokyo
- Assignee: Nissui Corporation
- Current Assignee: Nissui Corporation
- Current Assignee Address: JP Tokyo
- Agency: Banner & Witcoff, LTD
- Priority: JP 15170856 2015.08.31
- The original application number of the division: US17124636 2020.12.17
- Main IPC: C11C1/04
- IPC: C11C1/04 ; A23D9/007 ; A23L33/12 ; A61K31/201 ; A61K31/202 ; C07C51/087 ; C07C51/09 ; C07C57/12 ; C07C69/58 ; C11C3/00

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
- US20220348841A1 FREE POLYUNSATURATED FATTY ACID-CONTAINING COMPOSITION AND MANUFACTURING METHOD THEREFOR Public/Granted day:2022-11-03
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