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:
Aug. 22, 2023
Filed:
Nov. 16, 2020
Nissan Chemical Corporation, Tokyo, JP;
Hiroshi Ogino, Toyama, JP;
Tetsuya Shinjo, Toyama, JP;
Shunsuke Moriya, Toyama, JP;
Takahisa Okuno, Toyama, JP;
NISSAN CHEMICAL CORPORATION, Tokyo, JP;
Abstract
A cleaning agent composition for use in removing an adhesive residue, characterized in that the composition contains a quaternary ammonium salt and a composition solvent including a first organic solvent and a second organic solvent; the first organic solvent is an amide derivative represented by formula (Z) (wherein Rrepresents an ethyl group, a propyl group, or an isopropyl group; and each of Rand Rrepresents a C1 to C4 alkyl group); the second organic solvent is a non-amide organic solvent other than the amide derivative; and the composition has a water content less than 4.0 mass %.