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:
Jul. 07, 2020
Filed:
Jul. 19, 2019
Fuji Xerox Co., Ltd., Tokyo, JP;
Ryosuke Fujii, Kanagawa, JP;
Wataru Yamada, Kanagawa, JP;
Masahiro Iwasaki, Kanagawa, JP;
Keisuke Kusano, Kanagawa, JP;
Taisuke Fukui, Kanagawa, JP;
Yuto Okazaki, Kanagawa, JP;
FUJI XEROX CO., LTD., Minato-ku, Tokyo, JP;
Abstract
An electrophotographic photoreceptor includes a conductive substrate and a photosensitive layer disposed on the conductive substrate. An outermost surface layer of the electrophotographic photoreceptor contains fluorine-containing resin particles and a fluorine-containing graft polymer having a structural unit represented by general formula (FA), a structural unit represented by general formula (FB), and a structural unit represented by general formula (FC): where R, R, R, and Reach independently represent a hydrogen atom or an alkyl group; Xrepresents an alkylene chain, a halogen-substituted alkylene chain, —S—, —O—, —NH—, or a single bond; Yrepresents an alkylene chain, a halogen-substituted alkylene chain, —(CH(OH))—, or a single bond; Qrepresents —O— or —NH—; fl, fm, and fn each independently represent an integer of 1 or more; fp, fq, fr, and fs each independently represent an integer of 0 or 1 or more; ft represents an integer of 1 or more and 7 or less; fx represents an integer of 1 or more; Rand Reach independently represent a hydrogen atom or an alkyl group; and fz represents an integer of 1 or more.