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:
Sep. 04, 2018
Filed:
Mar. 01, 2013
Applicant:
Saraya Co., Ltd., Osaka-Shi, JP;
Inventors:
Yoshihiko Hirata, Kashiwara, JP;
Mizuyuki Ryu, Kashiwara, JP;
Hitoshi Ito, Kashiwara, JP;
Michiaki Araki, Kashiwara, JP;
Assignee:
Saraya Co., Ltd., Osaka-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07H 15/10 (2006.01); C07H 15/04 (2006.01); A61Q 19/00 (2006.01); A61K 8/60 (2006.01); A23L 29/10 (2016.01); A23L 33/12 (2016.01);
U.S. Cl.
CPC ...
C07H 15/10 (2013.01); A23L 29/10 (2016.08); A23L 33/12 (2016.08); A61K 8/602 (2013.01); A61Q 19/00 (2013.01); C07H 15/04 (2013.01); A61K 2800/10 (2013.01);
Abstract
The present invention provides a high-purity acid-form sophorolipid (SL)-containing composition characterized by substantially not containing acetic acid. The high-purity acid-form SL-containing composition can be produced, for example, by the following method: