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    Electrophotographic photoreceptor containing hydrazone compounds
    2.
    发明授权
    Electrophotographic photoreceptor containing hydrazone compounds 失效
    含腙化合物的电子照相感光体

    公开(公告)号：US5284728A

    公开(公告)日：1994-02-08

    申请号：US876085

    申请日：1992-04-30

    申请人： Tetsuo Murayama ,  Hitoshi Ono ,  Atsuo Saita ,  Sumiko Watabe

    发明人： Tetsuo Murayama ,  Hitoshi Ono ,  Atsuo Saita ,  Sumiko Watabe

    IPC分类号： C07C217/92 ,  C07C223/06 ,  C07C251/86 ,  G03G5/06 ,  G03G5/047

    CPC分类号： C07C251/86 ,  C07C217/92 ,  C07C223/06 ,  G03G5/0616 ,  G03G5/0618 ,  G03G5/0629 ,  G03G5/0637 ,  G03G5/0638 ,  G03G5/0661

    摘要： An electrophotographic photoreceptor comprising an electrically conductive support and a photosensitive layer formed thereon, wherein said photosensitive layer contains at least one member selected from the group consisting of hydrazone compounds of the formulas (I), (II) and (III): ##STR1## wherein X is a hydrogen atom or a group of the formula (IV):--C(R.sup.8).dbd.N--Q.sup.2 (IV)Q.sup.1 is a group of the formula (V), (VI), (VII), (VIII) or (IX); Q.sup.2 is a group of the formula (VI), (VII), (VIII), (IX) or (X); each of Q.sup.3 and Q.sup.4 which may be the same or different, is a group of the formula (VI), (VII), (VIII), (IX) or (XI): ##STR2##

    摘要翻译： 一种电子照相感光体，包括导电性支持体和形成在其上的感光层，其中所述感光层含有选自由式（I），（II）和（III）的腙化合物组成的组中的至少一种：（*化学 结构*）（I）（*化学结构*）（II）（*化学结构*）（III）其中X是氢原子或式（IV）的基团：-C（R8）= N-Q2（ IV）Q1是式（V），（VI），（VII），（VIII）或（IX）的基团; Q2是式（VI），（VII），（VIII），（IX）或（X）的一组; （VI），（VII），（VIII），（IX）或（XI）组的基团：（*化学结构*）（V）（* 化学结构*）（VI）（*化学结构*）（VII）（*化学结构*）（VIII）（*化学结构*）（IX）（*化学结构*）（*化学结构*）

    Electrophotographic plate with an arylamine-containing photosensitive layer
    4.
    发明授权
    Electrophotographic plate with an arylamine-containing photosensitive layer 失效
    具有含芳胺感光层的电子照相板

    公开(公告)号：US5324605A

    公开(公告)日：1994-06-28

    申请号：US920169

    申请日：1992-07-27

    申请人： Hitoshi Ono ,  Atsuo Saita

    发明人： Hitoshi Ono ,  Atsuo Saita

    IPC分类号： G03G5/06

    CPC分类号： G03G5/0614

    摘要： An electrophotographic photoreceptor comprising an electrically conductive support and a photosensitive layer formed thereon, wherein said photosensitive layer contains an arylamine compound of the formula (I): ##STR1## wherein each of Ar.sup.1, Ar.sup.2, Ar.sup.3 and Ar.sup.4 which may be the same or different, is an aryl group which may have substituents, or a heterocyclic group which may have substituents, each of R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 which may be the same or different, is a hydrogen atom, a hydroxyl group, a halogen atom, an alkyl group which may have substituents, an alkoxy group which may have substituents, or a phenyl group which may have substituents, and each of R.sup.7 and R.sup.8 which may be the same or different, is a hydrogen atom, a halogen atom, an alkyl group which may have substituents, or an alkoxy group which may have substituents.

    摘要翻译： 包含导电载体和形成在其上的感光层的电子照相感光体，其中所述感光层含有式（I）的芳基胺化合物：其中Ar1，Ar2，Ar3和Ar4各自可以是 相同或不同的是可以具有取代基的芳基或可具有取代基的杂环基，R 1，R 2，R 3，R 4，R 5和R 6可以相同或不同，为氢原子，羟基 可以具有取代基的烷基，可以具有取代基的烷氧基，可以具有取代基的苯基或可以具有取代基的苯基，R 7和R 8可以相同或不同，为氢原子， 卤素原子，可具有取代基的烷基或可具有取代基的烷氧基。

    Electrophotographic photoreceptor with a hydrazone
    5.
    发明授权
    Electrophotographic photoreceptor with a hydrazone 失效
    具有氢氧化钙的电子照相机

    公开(公告)号：US5080991A

    公开(公告)日：1992-01-14

    申请号：US569064

    申请日：1990-08-17

    申请人： Hitoshi Ono ,  Atsuo Saita

    发明人： Hitoshi Ono ,  Atsuo Saita

    IPC分类号： G03G5/06

    CPC分类号： G03G5/0661

    摘要： An electrophotographic photoreceptor comprising a photosensitive layer which contains one or more hydrazone compounds represented by the formula: ##STR1## wherein A represents a substituted or unsubstituted aryl or heterocyclic group; R.sup.1, R.sup.2 and R.sup.5 are the same or different from each other and independently represent a hydrogen atom, or a substituted or unsubstituted alkyl or aryl group; R.sup.3 and R.sup.4 are the same or different from each other and independently represent a hydrogen atom, a halogen atom, a nitro group, or a substituted or unsubstituted alkyl, alkoxy, aryl or aryloxy group; R.sup.6 represents a hydrogen atom, a halogen atom, or a substituted or unsubstituted alkyl or alkoxy group; R.sup.7 represents a substituted or unsubstituted alkyl, aryl, aralkyl or heterocyclic group, or an allyl group, or binds to the phenyl group attached to the nitrogen atom as indicated by the dotted line in the formula I to form either one of the following rings together with the phenyl group and the nitrogen atom: ##STR2## and n is an integer of 1 or 2, provided that A and R.sup.1 may form a ring together with the carbon atom to which they are attached.This photoreceptor has high sensitivity and excellent endurance.

    Electrophotographic photoreceptor
    6.
    发明授权
    Electrophotographic photoreceptor 失效
    电子照相感光体

    公开(公告)号：US5389480A

    公开(公告)日：1995-02-14

    申请号：US154445

    申请日：1993-11-19

    申请人： Hitoshi Ono ,  Atsuo Saita

    发明人： Hitoshi Ono ,  Atsuo Saita

    IPC分类号： C07C29/36 ,  C09B23/14 ,  G03G5/06

    CPC分类号： G03G5/0674 ,  C09B23/148 ,  C12C11/02 ,  G03G5/0668 ,  G03G5/067 ,  G03G5/0672

    摘要： An electrophotographic photoreceptor comprising an electrically conductive substrate and a photosensitive layer formed thereon, wherein the photosensitive layer contains at least one member selected from the group consisting of compounds of the formula (I), (II), and (III) as defined in the specification. ##STR1##

    摘要翻译： 一种电子照相感光体，包括导电基底和形成在其上的感光层，其中感光层含有至少一种选自由式（I），（II）和（III）的化合物组成的组，如 规范。 （I） （II） （III）

    Electrophotographic photoreceptor
    7.
    发明授权
    Electrophotographic photoreceptor 失效

    公开(公告)号：US5168025A

    公开(公告)日：1992-12-01

    申请号：US757525

    申请日：1991-09-11

    申请人： Hitoshi Ono ,  Atsuo Saita

    发明人： Hitoshi Ono ,  Atsuo Saita

    IPC分类号： C07D209/86 ,  C07C215/68 ,  C07C217/76 ,  C07D211/14 ,  C07D307/66 ,  C07D333/36 ,  C07D471/06 ,  G03G5/06

    CPC分类号： G03G5/0618

    摘要： An electrophotographic photoreceptor comprising an electrically conductive support and a photosensitive layer formed thereon, wherein said photosensitive layer contains an arylamine compound of the formula (I): ##STR1## wherein each of Ar.sup.1 and Ar.sup.2 which may be the same or different, is an arylene group which may have substituents, each of R.sup.1, R.sup.2, R.sup.3 and R.sup.4 which may be the same or different, is an alkyl group which may have substituents, an aryl group which may have substituents, or a heterocyclic group which may have substituents, provided that R.sup.1 may, together with R.sup.2 or Ar.sup.1, form a ring containing the adjacent nitrogen atom, and R.sup.3 may, together with R.sup.4 or Ar.sup.2, form a ring containing the adjacent nitrogen atom, each of R.sup.5, R.sup.6, R.sup.7 and R.sup.8 which may be the same or different, is a hydrogen atom, an alkyl group which may have substituents, an aryl group which may have substituents, or a heterocyclic group which may have substituents, and each of m and n which may be the same or different, is an integer of from 1 to 6.

    Electrophotographic photoreceptor
    8.
    发明授权
    Electrophotographic photoreceptor 失效
    电子照相感光体

    公开(公告)号：US5955229A

    公开(公告)日：1999-09-21

    申请号：US974918

    申请日：1997-11-20

    申请人： Atsuo Saita

    发明人： Atsuo Saita

    IPC分类号： G03G5/06

    CPC分类号： G03G5/0601 ,  G03G5/0614 ,  G03G5/0672

    摘要： An electrophotographic photoreceptor having a photosensitive layer on a conductive substrate is provided, in which a stilbene compound represented by the formula �I! contained in the photosensitive layer to give the photoreceptor excellent sensitivity and residual potential. ##STR1##

    摘要翻译： 提供了一种在导电基底上具有感光层的电子照相感光体，其中感光层中包含由式[I]表示的茋化合物，其感光度优异，灵敏度高，残留电位高。

    COATING FLUID FOR ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND ELECTROPHOTOGRAPHIC- PHOTORECEPTOR CARTRIDGE
    9.
    发明申请
    COATING FLUID FOR ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND ELECTROPHOTOGRAPHIC- PHOTORECEPTOR CARTRIDGE 审中-公开
    电子照相机，电子照相机和电子照相胶卷机用涂料油

    公开(公告)号：US20100209136A1

    公开(公告)日：2010-08-19

    申请号：US12526270

    申请日：2008-02-06

    申请人： Tadashi Mizushima ,  Hiroaki Takamura ,  Atsuo Saita

    发明人： Tadashi Mizushima ,  Hiroaki Takamura ,  Atsuo Saita

    IPC分类号： G03G21/16 ,  C08G64/04 ,  C08G65/00 ,  G03G5/04 ,  G03G15/00

    CPC分类号： G03G5/0564 ,  G03G5/14756

    摘要： Disclosed is a coating liquid for producing an electrophotographic photosensitive body, which is excellent in electrical characteristics and mechanical durability, while being excellent in coatability and liquid stability. Also disclosed are an electrophotographic photosensitive body produced by using such a coating liquid, an image-forming device comprising such an electrophotographic photosensitive body, and an electrophotographic photosensitive body cartridge. Specifically disclosed is a coating liquid for producing an electrophotographic photosensitive body, which is characterized by containing a copolymerized polycarbonate resin and asolvent A having a boiling point of not less than 80#C but not more than 150#C. The copolymerized polycarbonate resin has a repeating unit represented by the formula (1) below, while containing not more than 10% by weight of a repeating unit having a biphenyl structure. The average of repetitions of the unit represented by the formula (1) is not more than 10.

    摘要翻译： 公开了用于制造电子照相感光体的涂布液，其电气特性和机械耐久性优异，同时涂布性和液体稳定性优异。 还公开了通过使用这种涂布液制造的电子照相感光体，包含这种电子照相感光体的图像形成装置和电子照相感光体盒。 具体公开了一种用于制造电子照相感光体的涂布液，其特征在于含有共聚聚碳酸酯树脂和沸点不低于80℃但不超过150℃的溶剂A. 共聚聚碳酸酯树脂具有由下式（1）表示的重复单元，同时含有不大于10重量％的具有联苯结构的重复单元。 由式（1）表示的单位的重复平均值不大于10。

    Electrophotographic photoreceptor
    10.
    发明授权
    Electrophotographic photoreceptor 失效
    电子照相感光体

    公开(公告)号：US6090512A

    公开(公告)日：2000-07-18

    申请号：US321881

    申请日：1999-05-28

    申请人： Atsuo Saita

    发明人： Atsuo Saita

    IPC分类号： G03G5/06

    CPC分类号： G03G5/0618 ,  G03G5/0681

    摘要： An electrophotographic photoreceptor includes a conductive substrate and a photosensitive layer on the conductive substrate. The photosensitive layer contains an arylamine compound of a formula (I): ##STR1## where A.sub.1, A.sub.2, A.sub.3 and A.sub.4 each independently represents a substituted or unsubstituted group selected from an alkyl group, an aralkyl group, an aryl group, a heterocyclic group and a condensed polycyclic group; Y represents a substituted or unsubstituted group selected from an alkylene group, an aralkylene group, an alkenylene group, an arylene group, and a bivalent heterocyclic group; and R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 each independently represents a hydrogen atom or a substituent selected from a hydroxyl group, a halogen atom, and a substituted or unsubstituted group selected from an alkyl group, an alkoxy group, an aralkyl group, an aralkyloxy group, an aryl group, an aryloxy group, a heterocyclic group, a heterocyclicoxy group, a condensed polycyclic group and an amino group.

    摘要翻译： 电子照相感光体包括导电基底和导电基底上的感光层。 感光层含有式（I）的芳胺化合物：其中A1，A2，A3和A4各自独立地表示取代或未取代的选自烷基，芳烷基，芳基，杂环基和缩合 多环基团 Y表示选自亚烷基，亚芳基，亚烯基，亚芳基和二价杂环基的取代或未取代基; R 1，R 2，R 3，R 4，R 5，R 6，R 7和R 8各自独立地表示氢原子或选自羟基，卤素原子和取代或未取代的选自烷基，烷氧基 芳烷基，芳烷氧基，芳基，芳氧基，杂环基，杂环氧基，缩合多环基和氨基。