The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 31, 2026
Filed:
Jan. 15, 2020
Applicant:
Saraya Co., Ltd., Osaka, JP;
Inventors:
Michiaki Araki, Kashiwara, JP;
Yoshihiko Hirata, Kashiwara, JP;
Assignee:
SARAYA CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 47/46 (2006.01); A23L 33/14 (2016.01); A61K 8/9728 (2017.01); A61Q 19/00 (2006.01); C11D 1/36 (2006.01);
U.S. Cl.
CPC ...
A61K 47/46 (2013.01); A23L 33/14 (2016.08); A61K 8/9728 (2017.08); A61Q 19/00 (2013.01); C11D 1/36 (2013.01); A23V 2002/00 (2013.01);
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):