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:
Oct. 20, 2026
Filed:
Feb. 06, 2024
Applicant:
Tokyo Ohka Kogyo Co., Ltd., Kanagawa, JP;
Inventors:
Takumi Namiki, Kanagawa, JP;
Shinji Kumada, Kanagawa, JP;
Eita Suga, Kanagawa, JP;
Kenta Kimura, Kanagawa, JP;
Jun Kondo, Kanagawa, JP;
Assignee:
TOKYO OHKA KOGYO CO., LTD., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/00 (2006.01); C11D 1/66 (2006.01); C11D 1/72 (2006.01); C11D 3/04 (2006.01); C11D 3/20 (2006.01); C11D 3/28 (2006.01);
U.S. Cl.
CPC ...
C11D 3/28 (2013.01); C11D 1/66 (2013.01); C11D 3/0026 (2013.01); C11D 3/0073 (2013.01); C11D 3/042 (2013.01); C11D 3/2027 (2013.01); C11D 2111/22 (2024.01);
Abstract
An aqueous cleaning liquid containing hydrofluoric acid, at least one kind of triazole compound selected from the group consisting of triazole and a triazole derivative, and a nonionic surfactant.
Namiki, Takumi. (2026). Aqueous cleaning liquid (U.S. Patent No. 12767907). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12767907
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile