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    Electrophotographic photoreceptor, process cartridge, and image forming apparatus
    5.
    发明授权
    Electrophotographic photoreceptor, process cartridge, and image forming apparatus 有权
    电子照相感光体，处理盒和成像设备

    公开(公告)号：US09459543B1

    公开(公告)日：2016-10-04

    申请号：US14836547

    申请日：2015-08-26

    Applicant: FUJI XEROX CO., LTD.

    Inventor： Jiro Korenaga ,  Yoshifumi Shoji

    IPC: G03G5/04 ,  G03G5/06 ,  G03G5/047

    CPC classification number: G03G5/0618 ,  G03G5/047 ,  G03G5/0601 ,  G03G5/0609 ,  G03G5/0612

    Abstract: An electrophotographic photoreceptor includes a conductive substrate and a singlelayer type photosensitive layer which is provided on the conductive substrate and contains a binder resin, a charge generating material, a hole transporting material, an electron transporting material represented by the formula (1), and a fluorenone compound represented by the formula (2): wherein R11, R12, R13, R14, R15, R16, R17 each independently represent a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an aryl group, or an aralkyl group, and R18 represents an alkyl group, an aryl group, or an aralkyl group; and wherein R21, R22, R23, R24, R26, R27, and R28 each independently represent a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an aryl group, or an aralkyl group, and R25 represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an aryl group, or an aralkyl group.

    ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
    6.
    发明申请
    ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS 有权
    电子照相机，过程盒和图像形成装置

    公开(公告)号：US20160282733A1

    公开(公告)日：2016-09-29

    申请号：US14836547

    申请日：2015-08-26

    Applicant: FUJI XEROX CO., LTD.

    Inventor： Jiro KORENAGA ,  Yoshifumi SHOJI

    IPC: G03G15/00

    CPC classification number: G03G5/0618 ,  G03G5/047 ,  G03G5/0601 ,  G03G5/0609 ,  G03G5/0612

    Abstract: An electrophotographic photoreceptor includes a conductive substrate and a singlelayer type photosensitive layer which is provided on the conductive substrate and contains a binder resin, a charge generating material, a hole transporting material, an electron transporting material represented by the formula (1), and a fluorenone compound represented by the formula (2): wherein R11, R12, R13, R14, R15, R16, R17 each independently represent a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an aryl group, or an aralkyl group, and R18 represents an alkyl group, an aryl group, or an aralkyl group; and wherein R21, R22, R23, R24, R26, R27, and R28 each independently represent a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an aryl group, or an aralkyl group, and R25 represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an aryl group, or an aralkyl group.

    Abstract translation: 其中R 21，R 22，R 23，R 24，R 26，R 27和R 28各自独立地表示氢原子，卤素原子，烷基，烷氧基，芳基或芳烷基，R 25表示氢原子， 卤素原子，烷基，烷氧基，芳基或芳烷基。

    QUINONE DERIVATIVE AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
    8.
    发明申请
    QUINONE DERIVATIVE AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER 有权
    QUINONE衍生和电子显微摄影成员

    公开(公告)号：US20160152557A1

    公开(公告)日：2016-06-02

    申请号：US14953112

    申请日：2015-11-27

    Applicant: KYOCERA Document Solutions Inc.

    Inventor： Hideki OKADA ,  Fumio SUGAI ,  Kensuke KOJIMA

    IPC: C07C251/24 ,  G03G5/06

    CPC classification number: C07C251/24 ,  C07C2601/16 ,  C07D213/81 ,  G03G5/0612

    Abstract: A quinone derivative represented by general formula (1), where, in the general formula (1), R1 and R2 each represent, independently of one another, an alkyl group, a cycloalkyl group, an alkoxy group, an aralkyl group, or an aryl group, R3 represents a halogen atom, an alkyl group, an alkoxy group, or an aryl group, m represents an integer of no less than 0 and no greater than 4, and when m represents an integer of no less than 2, chemical groups R3 may be the same as or different from one another.

    Abstract translation: 由通式（1）表示的醌衍生物，其中，在通式（1）中，R 1和R 2各自独立地表示烷基，环烷基，烷氧基，芳烷基或 芳基，R 3表示卤素原子，烷基，烷氧基或芳基，m表示不小于0且不大于4的整数，当m表示不小于2的整数时，化学 基团R 3可以彼此相同或不同。

    ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC PHOTORECEPTOR CARTRIDGE, IMAGE FORMING APPARATUS, AND POLYARYLATE RESIN
    9.
    发明申请
    ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC PHOTORECEPTOR CARTRIDGE, IMAGE FORMING APPARATUS, AND POLYARYLATE RESIN 审中-公开
    电子照相光电子产品，电子照相胶卷盒，图像形成装置和聚氨酯树脂

    公开(公告)号：US20160124327A1

    公开(公告)日：2016-05-05

    申请号：US14992603

    申请日：2016-01-11

    Applicant: Mitsubishi Chemical Corporation

    Inventor： Akiteru FUJII ,  Rui ZHAO ,  Yuka NAGAO ,  Atsushi YOSHIZAWA ,  Yuuta KUMANO

    IPC: G03G5/047 ,  G03G5/06

    CPC classification number: G03G5/047 ,  C08G63/193 ,  G03G5/056 ,  G03G5/0612 ,  G03G5/0696

    Abstract: An electrophotographic photoreceptor comprises a conductive support and, at least a photosensitive layer on the conductive support, wherein the photosensitive layer includes a polyarylate resin and the polyarylate resin has a repeating structure represented by formula (1), and the amount of bisphenol residues represented by formula (3) after the polyarylate resin is hydrolyzed, is 0.2% to 1%, in terms of intensity ratio, based on the total amount of bisphenol residues represented by formula (2) and formula (3) after the polyarylate resin is hydrolyzed, the bisphenol residues being detected with a gas chromatograph employing a hydrogen flame ionization detector (FID).

    Abstract translation: 电子照相感光体包括导电性支持体和至少在导电性载体上的感光层，其中感光层包含多芳基化合物树脂，多芳基化合物树脂具有由式（1）表示的重复结构，以及由 在多芳基化合物树脂水解后，式（3）在聚芳酯树脂水解后的强度比为0.2％至1％，基于式（2）和式（3）表示的双酚残基的总量， 用使用氢火焰离子化检测器（FID）的气相色谱仪检测双酚残基。

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