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. 10, 2026
Filed:
May. 31, 2021
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Takafumi Kinuta, Kakegawa, JP;
Tatsuro Nagahara, Kakegawa, JP;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D 7/50 (2006.01); C11D 7/26 (2006.01); C11D 17/00 (2006.01); H01L 21/02 (2006.01);
U.S. Cl.
CPC ...
C11D 7/5004 (2013.01); C11D 7/265 (2013.01); C11D 17/0013 (2013.01); H01L 21/02057 (2013.01); C11D 2111/22 (2024.01);
Abstract
[Problem] To obtain a substrate cleaning solution capable of cleaning a substrate and removing particles. [Means for Solution] To provide a substrate cleaning solution comprising an insoluble or hardly soluble solute (A), a soluble solute (B), and a solvent (C), wherein the solvent (C) comprises water (C-1); and the content of the soluble solute (B) is 0.1 to 500 mass % based on water (C-1).
Kinuta, Takafumi. (2026). Substrate cleaning solution, and using the same, method for manufacturing cleaned substrate and method for manufacturing device (U.S. Patent No. 12570935). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12570935
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile