Electrophotographic photoreceptor
    6.
    发明公开
    Electrophotographic photoreceptor 失效
    电子照相机光感受器。

    公开(公告)号:EP0391399A1

    公开(公告)日:1990-10-10

    申请号:EP90106491.5

    申请日:1990-04-05

    IPC分类号: G03G5/06

    CPC分类号: C09B35/50 G03G5/0694

    摘要: A novel electrophotographic photoreceptor is provided comprising on an electrically conductive support a layer containing a charge-transporting compound and a charge-generating compound or a charge-­transporting compound-containing layer and a charge-­generating compound-containing layer, characterized in that as said electric charge-generating compound there is contained a tetrakisazo compound represented by the general formula (1):
    wherein Ar¹, Ar², Ar³, Ar⁴, Ar⁵, Ar⁶ and Ar⁷ each represents an arylene group, divalent condensed polycyclic aromatic group or divalent heterocyclic aromatic group; and Cp represents a coupler residue.

    摘要翻译: 提供一种新颖的电子照相感光体,其在导电载体上包含含有电荷输送化合物和产生电荷的化合物或含电荷输送化合物的层和含电荷化合物的层的层,其特征在于,如所述 产生电荷的化合物包含由通式(1)表示的四偶氮化合物:其中Ar 1,Ar 2,Ar 3,Ar 4,​​Ar 5,Ar <6>和Ar 7分别表示亚芳基,二价稠合多环芳香族基团或二价杂环芳香族基团。 并且Cp表示成色剂残基。

    Electrophotographic photoreceptor
    8.
    发明公开
    Electrophotographic photoreceptor 失效
    电子照相机Photoelement。

    公开(公告)号:EP0270034A2

    公开(公告)日:1988-06-08

    申请号:EP87117602.0

    申请日:1987-11-27

    IPC分类号: G03G5/06

    摘要: An electrophotographic photoreceptor is provided with a photosensitive layer, which contains an azo compound having in the molecule thereof at least one azo group coupled with a coupler residuum represented by the following general formula (I):
    wherein X means a residuum capable of condensing with a benzene ring to form a substituted or unsubstituted aromatic hydrocarbon ring or a substituted or unsubsti­tuted aromatic heterocyclic ring, Y denotes a hydrogen or halogen atom or an alkyl or alkoxy group, and n stands for an integer of 0 - 3.

    摘要翻译: 电子照相感光体设置有感光层,该感光层含有在分子中具有至少一个与由以下通式(I)表示的成色剂残留物偶合的偶氮基的偶氮化合物:其中X表示能够 与苯环缩合以形成取代或未取代的芳族烃环或取代或未取代的芳族杂环,Y表示氢或卤素原子或烷基或烷氧基,n表示0-3的整数。

    Electrophotographic photoreceptor
    10.
    发明公开
    Electrophotographic photoreceptor 失效
    电子照相感光体

    公开(公告)号:EP0150707A1

    公开(公告)日:1985-08-07

    申请号:EP85100024.0

    申请日:1985-01-02

    IPC分类号: C09B35/35 C09B35/56 G03G5/06

    摘要: An electrophotographic photoreceptor according to this invention has a photosensitive layer in which a photoconductive substance with the following general formula (I):
    wherein

    X ist selected from the group consisting of hydrogen atom, lower alkyl group, lower alkoxy group, halogen atom and cyano group;
    Y is phenylene or naphthylene group;
    Z, and Z 2 are independently the divalent group represented by the following formula:
    wherein
    A is a divalent group derived from the aromatic hydrocarbon or heterocyclic compound including one or more nitrogen atoms in the ring; and n is 1 or 2, is incorporated.

    摘要翻译: 根据本发明的电子照相感光体具有感光层,其中具有以下通式(I)的光电导物质:其中X选自氢原子,低级烷基,低级烷氧基,卤素原子和氰基 ; Y是亚苯基或亚萘基; Z和Z2独立地为由下式表示的二价基团:其中A是衍生自环中的包含一个或多个氮原子的芳族烃或杂环化合物的二价基团; 并且n是1或2。