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. 04, 2014
Filed:
Feb. 08, 2012
Wataru Yamada, Kanagawa, JP;
Katsumi Nukada, Kanagawa, JP;
Takatsugu Doi, Kanagawa, JP;
Yuko Iwadate, Kanagawa, JP;
Tomoya Sasaki, Kanagawa, JP;
Wataru Yamada, Kanagawa, JP;
Katsumi Nukada, Kanagawa, JP;
Takatsugu Doi, Kanagawa, JP;
Yuko Iwadate, Kanagawa, JP;
Tomoya Sasaki, Kanagawa, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
A charge-transporting film includes a polymer of a compound represented by Formula (I):(Ra)-Fa-Xa-Fa'-(Ra′)′  (I)wherein Fa and Fa′ independently represent a charge-transporting sub-unit including an aromatic ring, Ra and Ra′ independently represent a —CH═CHdirectly bonded to the aromatic ring of the charge-transporting sub-unit or a group represented by Formula (a), Xa represents an alkylene group or a bivalent group in which an alkylene group and a group selected from —O—, —S—, and ester are combined, n and n′ independently represent an integer of 0 or more (wherein n and n′ are not simultaneously 0), and L represents a linking group which is represented by *—(CH)—O—CH— and which is bonded to the aromatic ring of the charge-transporting sub-unit, wherein n″ is 1 or 2 and the linking group is bonded to the aromatic, ring of the charge-transporting sub-unit with *.