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:
Feb. 07, 2023
Filed:
Jul. 17, 2020
Mitsubishi Chemical Corporation, Chiyoda-ku, JP;
Saki Makigawa, Tokyo, JP;
Shinji Saiki, Tokyo, JP;
Yoshiko Irie, Tokyo, JP;
Masashi Uzawa, Tokyo, JP;
Akira Yamazaki, Tokyo, JP;
Mitsubishi Chemical Corporation, Chiyoda-ku, JP;
Abstract
A conductive composition comprising a conductive polymer (A), a water-soluble polymer (B), and a solvent (C1), wherein: the water-soluble polymer (B) comprises a water-soluble polymer (B11) represented by formula (11), and an amount of a water-soluble polymer (B2) represented by formula (2) as the water-soluble polymer (B) is 0.15% by mass or less, based on a total mass of the conductive composition: wherein Rdenotes a linear or branched alkyl group with 6 to 20 carbon atoms, each of Rand Rindependently denotes a methyl or ethyl group, Rdenotes a hydrophilic group, Rdenotes a hydrogen atom or a methyl group, Ydenotes a single bond, —S—, —S(═O)—, —C(═O)—O— or —O—, Z denotes a cyano group or a hydroxy group, each of p1 and q denotes an average number of repetitions, and is a number of from 1 to 50, and m denotes a number of from 1 to 5.