Photoreceptor having photosensitive layer comprising a brominated
anthanthrone of specified x-ray spectrum
    3.
    发明授权
    Photoreceptor having photosensitive layer comprising a brominated anthanthrone of specified x-ray spectrum 失效
    具有感光层的感光体,其包含规定的x射线谱的溴化蒽醌

    公开(公告)号:US4835080A

    公开(公告)日:1989-05-30

    申请号:US59955

    申请日:1987-06-09

    IPC分类号: G03G5/06

    CPC分类号: G03G5/0609 G03G5/0664

    摘要: There is disclosed a photoreceptor which comprises a brominated anthanthrone pigment represented by the structural formula shown below: ##STR1## contained in the photosensitive layer, the brominated anthanthrone pigment exhibiting a X-ray diffraction spectrum having the respective diffraction strengths S (18.4.degree.) and S (26.7.degree.) at 2.theta.=18.4.degree. and 26.7.degree. which satisfy the relationship of0.2.ltoreq.S (18.4.degree.) / S (26.7.degree.).ltoreq.1.0;or exhibiting a X-ray diffraction spectrum having the respective half-value widths of diffraction strength of .DELTA..theta.(18.4.degree.) and .DELTA..theta.(26.7.degree.) at 2.theta.=18.4.degree.and 26.7.degree. which satisfy the relationship of{.DELTA..theta.(18.4.degree.).ltoreq.0.8.degree.} and/or{.DELTA..theta.(26.7.degree.).ltoreq.1.degree.}.

    摘要翻译: 公开了一种感光体,其包含由下述结构式表示的溴化蒽醌颜料:包含在感光层中的溴化蒽醌颜料,具有各衍射强度S(18.4°)的X射线衍射光谱和 在2θ= 18.4°和26.7°的S(26.7°)满足0.2≤S(18.4°)/ S(26.7°)= 1.0的关系; 或表现出在2θ= 18.4°和26.7°处具有相应的ΔTATA(18.4°)和DELTAθ(26.7°)的衍射强度的半值宽度的X射线衍射光谱,其满足{DELTAθ( 18.4°)

    Photosensitive elements for electrophotography
    4.
    发明授权
    Photosensitive elements for electrophotography 失效
    电子照相的感光元件

    公开(公告)号:US4278746A

    公开(公告)日:1981-07-14

    申请号:US48456

    申请日:1979-06-14

    IPC分类号: G03G5/04 G03G5/06

    CPC分类号: G03G5/0631 G03G5/067

    摘要: A photosensitive element for electrophotography which comprises a conductive support, a charge generating layer containing a charge generating substance, and a charge transporting layer. The element comprises a polymeric binder containing a charge transporting substance represented by the formula (I). ##STR1## wherein n represents 0 or 1, R.sub.1, R.sub.2 and R.sub.3 each represent an aryl group, and R.sub.4 and R.sub.5 each represent a hydrogen, an alkyl group having 1-4 carbon atoms, an aryl group or an aralkyl group, provided that R.sub.4 and R.sub.5 are not simultaneously a hydrogen, and when n is 0, R.sub.4 is not hydrogen.

    摘要翻译: 一种用于电子照相的感光元件,其包括导电支撑体,含有电荷产生物质的电荷产生层和电荷输送层。 元件包括含有由式(I)表示的电荷输送物质的聚合物粘合剂。 其中n表示0或1的通式(I),R 1,R 2和R 3各自表示芳基,R 4和R 5各自表示氢,具有1-4个碳原子的烷基,芳基或 芳烷基,条件是R4和R5不同时为氢,当n为0时,R4不为氢。

    Electrophotographic photoreceptor with hydrazone derivative
    7.
    发明授权
    Electrophotographic photoreceptor with hydrazone derivative 失效
    腙衍生物的电子照相感光体

    公开(公告)号:US4448868A

    公开(公告)日:1984-05-15

    申请号:US463974

    申请日:1983-02-04

    IPC分类号: G03G5/06 G03G5/14

    摘要: An electrophotographic photoreceptor having formed on an electrically conductive support a light-sensitive layer containing a hydrazone derivative of formula (I) as a photoconductive material is disclosed: ##STR1## wherein Z is a divalent hydrocarbon group necessary to form in conjunction with a nitrogen atom a 5- or 6-membered nitrogen-containing heterocyclic ring condensed to the benzene ring; R.sub.1 is an aryl group or a heterocyclic group; R.sub.2 is a hydrogen atom, an alkyl group or an aryl group; X is a hydrogen atom, a halogen atom, an alkyl group, a substituted amino group, an alkoxy group or a cyano group; and n is an integer of 0 or 1. This hydrazone derivative exhibits great carrier transporting ability when it is incorporated in the light-sensitive layer.

    摘要翻译: 公开了一种在导电载体上形成含有式(I)腙衍生物作为光电导材料的感光层的电子照相感光体:其中Z是与氮原子一起形成所需的二价烃基 与苯环稠合的5-或6-元含氮杂环; R1芳基或杂环基; R2是氢原子,烷基或芳基; X为氢原子,卤素原子,烷基,取代氨基,烷氧基或氰基; 并且n是0或1的整数。当该腙衍生物结合到感光层中时,该腙衍生物显示出很好的载流子传输能力。

    Disazo photoreceptors for electrophotography
    9.
    发明授权
    Disazo photoreceptors for electrophotography 失效
    用于电子照相术的二重唑光感受器

    公开(公告)号:US4537847A

    公开(公告)日:1985-08-27

    申请号:US640205

    申请日:1984-08-10

    IPC分类号: C09B35/02 C09B56/04 G03G5/06

    摘要: Photoreceptor for electrophotography comprising a conductive support and an overlaying photosensitive layer thereon, said photosensitive layer containing at least one azo compound of Formula I or II ##STR1## wherein Ar.sub.1, Ar.sub.2, Ar.sub.3 and Ar.sub.4 each is an aromatic hydrocarbon ring radical or an aromatic heterocyclic ring radical; R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each is an electron attractive group or hydrogen provided that at least one of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is an electron attractive group; and A is ##STR2## wherein X is a hydroxy group or a group represented by the formula: ##STR3## wherein R.sub.6 and R.sub.7 each is hydrogen or an alkyl group, and R.sub.8 is an alkyl or aryl group; Y is halogen, an alkyl or alkoxy group, a carboxy group, a sulfo group, a carbamoyl or sulfamoyl group; Z is an atomic group necessary for making an aromatic hydrocarbon ring or an aromatic heterocyclic ring; R.sub.5 is hydrogen, an amino or carbamoyl group, a carboxy group or an ester group thereof; Ar.sub.5 is an aryl group; n is an integer of 1, 2 or 3; and m is an integer of 0, 1 or 2.

    摘要翻译: 用于电子照相的感光体包括导电支撑体和其上的覆盖感光层,所述感光层含有至少一种式I或II式II的偶氮化合物,其中Ar1,Ar2,Ar3和Ar4各自为芳族 烃环基或芳族杂环基; R 1,R 2,R 3和R 4各自是吸电子基团或氢,条件是R 1,R 2,R 3和R 4中的至少一个是吸电子基团; 其中X为羟基或由下式表示的基团:其中R 6和R 7各自为氢或烷基,R 8为烷基或芳基 组; Y是卤素,烷基或烷氧基,羧基,磺基,氨基甲酰基或氨磺酰基; Z是制备芳族烃环或芳族杂环所必需的原子团; R5是氢,氨基或氨基甲酰基,羧基或其酯基; Ar5是芳基; n为1,2或3的整数; m为0,1或2的整数。