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:
Jan. 29, 2013
Filed:
Oct. 07, 2008
Hidemi Nukada, Kanagawa, JP;
Shinya Yamamoto, Kanagawa, JP;
Masaru Miura, Kanagawa, JP;
Hitoshi Takimoto, Kanagawa, JP;
Takahiro Suzuki, Kanagawa, JP;
Tetsunao Koujiri, Saitama, JP;
Hidemi Nukada, Kanagawa, JP;
Shinya Yamamoto, Kanagawa, JP;
Masaru Miura, Kanagawa, JP;
Hitoshi Takimoto, Kanagawa, JP;
Takahiro Suzuki, Kanagawa, JP;
Tetsunao Koujiri, Saitama, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
An electrophotographic photoreceptor comprising at least a photosensitive layer on an electroconductive substrate, a surface layer of the electrophotographic photoreceptor including a fluorinated alkyl group-containing copolymer having repeating units represented by the following formulae A and B, and fluorine-based resin particles: wherein in Formulae A and B, l, m and n each independently represent a integer number of 1 or more; p, q, r and s each independently represent 0 or an integer of 1 or more; t represents an integer of from 1 to 7; R, R, R, and Reach independently represent a hydrogen atom or an alkyl group; X represents an alkylene chain, a halogen-substituted alkylene chain, —S—, —O—, —NH— or a single bond; Y represents an alkylene chain, a halogen-substituted alkylene chain, —(CH(OH))— or a single bond; and z represents an integer of 1 or more.