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:
Nov. 25, 2025
Filed:
Dec. 25, 2020
Applicant:
Saraya Co., Ltd., Osaka, JP;
Inventors:
Yoshifumi Jahana, Kashiwara, JP;
Wataru Kumano, Kashiwara, JP;
Michiaki Araki, Kashiwara, JP;
Yuka Oda, Kashiwara, JP;
Emiko Kawamukai, Kashiwara, JP;
Yoshihiko Hirata, Kashiwara, JP;
Assignee:
SARAYA CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F 23/2373 (2022.01); B01F 23/232 (2022.01); B01F 23/237 (2022.01); C07H 15/04 (2006.01);
U.S. Cl.
CPC ...
B01F 23/2373 (2022.01); B01F 23/232 (2022.01); B01F 23/237612 (2022.01); B01F 23/23762 (2022.01); B01F 23/23763 (2022.01); B01F 23/23764 (2022.01); C07H 15/04 (2013.01);
Abstract
The invention relates to an ultrafine bubble (UFB) generator and a method for generating UFB. The invention also provides an ultrafine bubble-containing liquid and a production method of the liquid. An ultrafine bubble generator is prepared by combining (A) a sophorolipid containing acidic sophorolipid and lactonic sophorolipid in a ratio (mass ratio) of 78:22 to 100:0, (B) a free fatty acid or salt thereof, and (C) a gas generation component.