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Acid type sophorolipid-containing composition which is suppressed in browning

Grant US12589154B2 Kind: B2 Mar 31, 2026

Assignee

SARAYA CO., LTD.

Inventors

Michiaki Araki, Yoshihiko Hirata

Abstract

The present invention provides an acidic sophorolipid-containing composition with suppressed browning and a method for producing the composition. The acidic sophorolipid-containing composition with suppressed browning according to the present invention is characterized in that a filtrate of a hydrolysate of a composition containing lactonic sophorolipid and acidic sophorolipid, i.e., a filtrate of the acidic sophorolipid-containing composition, has at least one of the following features (1) and (2): (1) hue value (Abs. 440): 5 or less; and(2) ethanol-insoluble content: less than 3 mass %.

CPC Classifications

A61K 47/46 A61K 8/9728 A61K 2800/805 A61K 8/498 A61K 8/604 A61K 2800/10 A61K 2800/26 A23L 33/14 A23L 29/04 A23L 29/10 A23L 29/00 A61Q 19/00 A61Q 19/10 C11D 1/36 A23V 2002/00 C07H 1/00 C07H 15/04 C12P 19/44

Filing Date

2020-01-15

Application No.

17618358

Claims

7