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Title:
ACID TYPE SOPHOROLIPID-CONTAINING COMPOSITION WHICH IS SUPPRESSED IN BROWNING
Document Type and Number:
WIPO Patent Application WO/2020/250475
Kind Code:
A1
Abstract:
The present invention provides: an acid type sophorolipid-containing composition which is suppressed in browning; and a method for producing this acid type sophorolipid-containing composition. An acid type sophorolipid-containing composition according to the present invention, which is suppressed in browning, is characterized in that the filtrate of a lactone type and acid type sophorolipid-containing composition after a hydrolysis treatment has at least one of the characteristics (1) and (2) described below. (1) The hue value (Abs. 440) is 5 or less. (2) The ethanol-insoluble fraction is less than 3% by mass.

Inventors:
ARAKI MICHIAKI (JP)
HIRATA YOSHIHIKO (JP)
Application Number:
PCT/JP2020/001088
Publication Date:
December 17, 2020
Filing Date:
January 15, 2020
Export Citation:
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Assignee:
SARAYA CO LTD (JP)
International Classes:
C09K23/56; A23L29/00; A61K8/60; A61K47/26; A61Q19/10; C11D1/04; C11D1/68
Domestic Patent References:
WO2013129667A12013-09-06
WO2015020114A12015-02-12
WO2013129667A12013-09-06
WO2015034007A12015-03-12
Foreign References:
JP2014117240A2014-06-30
JP2002045195A2002-02-12
JP2003009896A2003-01-14
Other References:
D. G. COOPERD. A. PADDOCK, APPL. ENVIRON. MICROBIOL., vol. 47, 1984, pages 173 - 176
R. D. ASHBYD. K. Y. SOLAIMANT. A. FOGLIA, BIOTECHNOL. LETT., vol. 30, 2008, pages 1093 - 1100
CANADIAN JOURNAL OF CHEMISTRY, vol. 39, 1961, pages 846
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, vol. 47, pages 173
See also references of EP 3984628A4
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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