Invention Application
- Patent Title: ACID TYPE SOPHOROLIPID-CONTAINING COMPOSITION WHICH IS SUPPRESSED IN BROWNING
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Application No.: US17618358Application Date: 2020-01-15
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Publication No.: US20220257773A1Publication Date: 2022-08-18
- Inventor: Michiaki ARAKI , Yoshihiko HIRATA
- Applicant: SARAYA CO., LTD.
- Applicant Address: JP Osaka
- Assignee: SARAYA CO., LTD.
- Current Assignee: SARAYA CO., LTD.
- Current Assignee Address: JP Osaka
- Priority: JP2019-108707 20190611
- International Application: PCT/JP2020/001088 WO 20200115
- Main IPC: A61K47/46
- IPC: A61K47/46 ; C11D1/36 ; A61K8/9728 ; A61Q19/00 ; A23L33/14

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 %.
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