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. 01, 2026
Filed:
Aug. 01, 2022
Nof Corporation, Tokyo, JP;
NOF Corporation, Tokyo, JP;
Abstract
Provided is an alkaline cleaning agent that does not tend to affect screen plates, and permitting easy removal of electroconductive paste adhered to the screen plate. One embodiment relates to a cleaning agent composition for electroconductive paste, the cleaning agent composition containing a compound (component (A)) represented by formula (1) and an aliphatic alcohol (component (B)) having 2-6 (inclusive) carbon atoms and a molecular weight of 40-120 (inclusive). The pH of the cleaning agent composition is 11.0 or more and less than 14.0. Relative to the total mass of the cleaning agent composition, the content of the component (A) is 0.1-5 mass % (inclusive) and the content of the component (B) is 5-40 mass % (inclusive).R—O—(CHO)-H Formula (1)(In formula (1), Rrepresents a C6-18 branched alkyl group and a, which is the average number of added mol of CHO groups, is a number 2-10 (inclusive).).