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:
Dec. 01, 2020
Filed:
Jan. 23, 2018
Shin-etsu Chemical Co., Ltd., Tokyo, JP;
Jun Hatakeyama, Joetsu, JP;
Takayuki Fujiwara, Joetsu, JP;
Koji Hasegawa, Joetsu, JP;
Takayuki Nagasawa, Joetsu, JP;
SHIN-ETSU CHEMICAL CO., LTD., Tokyo, JP;
Abstract
A polymer compound for a conductive polymer contains one or more kinds of repeating units 'a' represented by the following general formula (1) and has a weight average molecular weight in the range of 1,000 to 500,000, Rrepresents a hydrogen atom or a methyl group; Rfrepresents a linear or branched alkyl group having 1 to 4 carbon atoms or a phenyl group, and has at least one fluorine atom or a trifluoromethyl group in Rf; Zrepresents a single bond, an arylene group having 6 to 12 carbon atoms or —C(═O)—O—R—; Rrepresents a linear, branched or cyclic alkylene group having 1 to 12 carbon atoms, an arylene group having 6 to 10 carbon atoms or an alkenylene group having 2 to 10 carbon atoms, and may have an ether group, a carbonyl group or an ester group in R; and 'a' is 0<a≤1.0.