Electrophotographic photoreceptor containing a bisstilbene compound
    1.
    发明授权
    Electrophotographic photoreceptor containing a bisstilbene compound 失效
    含有双茋化合物的电子照相感光体

    公开(公告)号:US4724192A

    公开(公告)日:1988-02-09

    申请号:US892010

    申请日:1986-08-01

    IPC分类号: G03G5/06 G03G15/02

    CPC分类号: G03G5/0672 G03G5/0674

    摘要: An electrophotographic photoreceptor is disclosed, comprising a conductive support having provided thereon a light-sensitive layer containing at least one of a specific type of bisstilbene compound as a photoconductive substance or a charge transporting material. The photoreceptor has high sensitivity, a small residual potential, and stability to ozone, light, or heat.

    摘要翻译: 公开了一种电子照相感光体,其包括导电性支持体,其上设置有含有特定类型的二苯乙烯化合物作为感光性物质或电荷输送材料中的至少一种的感光层。 感光体具有高灵敏度,小的残留电位和对臭氧,光或热的稳定性。

    Electric light-sensitive material containing a novel vinylidene chloride
copolymer
    2.
    发明授权
    Electric light-sensitive material containing a novel vinylidene chloride copolymer 失效
    含有新型偏二氯乙烯共聚物的电光敏材料

    公开(公告)号:US4535045A

    公开(公告)日:1985-08-13

    申请号:US548813

    申请日:1983-11-04

    IPC分类号: G03G5/05 G03G5/14

    摘要: An electrophotographic light-sensitive material is described. The material is comprised of an electrically conductive support and a light-sensitive layer on the support. The light-sensitive layer contains a copolymer comprising: (a) vinylidene chloride or vinyl chloride; (b) a vinyl based unsaturated monomer represented by the general formula: CH.sub.2 =C(R.sub.1)(R.sub.2) (wherein the symbols are as defined in the appended claims); and (c) a vinyl monomer containing a hydroxyl group at the side chain thereof. This light-sensitive layer exhibits good adhesive properties, is superior in durability and moisture resistance, and produces images free from white spots and fog.

    摘要翻译: 描述电子照相感光材料。 该材料由支撑体上的导电支撑体和感光层构成。 感光层包含共聚物,其包含:(a)偏二氯乙烯或氯乙烯; (b)由通式:CH 2 = C(R 1)(R 2)表示的乙烯基不饱和单体(其中符号如所附权利要求中所定义); 和(c)在其侧链含有羟基的乙烯基单体。 该感光层表现出良好的粘合性能,耐久性和耐湿性优异,并且产生没有白斑和雾的图像。

    Azacyanine spectra sensitized organic photoconductive compositions and
elements
    3.
    发明授权
    Azacyanine spectra sensitized organic photoconductive compositions and elements 失效
    亚光谱光谱使有机光电导组合物和元素致敏

    公开(公告)号:US4334001A

    公开(公告)日:1982-06-08

    申请号:US214157

    申请日:1980-12-08

    IPC分类号: G03G17/04 G03G5/06 G03G5/09

    CPC分类号: G03G5/0661

    摘要: A photoconductive composition comprising a photoconductive substance and at least one spectral sensitizer selected from azacyanines represented by formula (I), (II), (III), (IV) or (V) ##STR1## and a photosensitive member containing such a spectral sensitizer.

    摘要翻译: 包含光电导物质和至少一种选自式(I),(II),(III),(IV)或(V)表示的氮杂胞嘧啶的光敏剂的光导组合物(I) (III)(IV)< IMAGE>(V)和含有这种光谱增感剂的感光构件。

    Electrophotographic photoreceptor containing phthalocyanine and hydrazone
    4.
    发明授权
    Electrophotographic photoreceptor containing phthalocyanine and hydrazone 失效
    含有酞菁和腙的电子照相感光体

    公开(公告)号:US4973536A

    公开(公告)日:1990-11-27

    申请号:US349943

    申请日:1989-05-08

    摘要: An electrophotographic photoreceptor is described, comprising a photosensitive layer disposed on a conductive substrate, said photosensitive layer having a laminated structure comprising an electric charge generating layer and an electric charge transporting layer, said electric charge generating layer containing a phthalocyanine pigment which is selected from .epsilon.-type copper phthalocyanine, X-type or .tau.-type phtalocyanine, indium chloride phthalocyanine, calcium chloride phthalocyanine, and magnesium phthalocyanine, one of the benzene rings of the aluminum chloride or indium chloride phthalocyanine being optionally monochlorinated, and said electric charge transporting layer containing at least one hydrazone compound represented by formula (I) or (II) as set below: ##STR1## wherein the substituents are as defined in the specification.

    摘要翻译: 描述了一种电子照相感光体,其包括设置在导电衬底上的感光层,所述感光层具有包括电荷产生层和电荷输送层的层压结构,所述电荷产生层含有酞菁颜料,其选自ε 型铜酞菁,X型或tau型酞菁,氯化铟酞菁,氯化钙酞菁和镁酞菁,氯化铝或氯化铟酞菁的苯环之一,任选地一氯化,所述电荷输送层含有 至少一种由式(I)或(II)表示的腙化合物,如下所述:其中取代基如说明书中所定义。

    Disazo compound, and photoconductive composition and electrophotographic
photoreceptor containing the same
    6.
    发明授权
    Disazo compound, and photoconductive composition and electrophotographic photoreceptor containing the same 失效
    双偶氮化合物和含有它们的光电导组合物和电子照相感光体

    公开(公告)号:US4622280A

    公开(公告)日:1986-11-11

    申请号:US755504

    申请日:1985-07-16

    IPC分类号: C09B35/215 G03G5/06

    CPC分类号: C09B35/215 G03G5/0683

    摘要: Disazo compounds represented by the following general formula (I) are disclosed. The compounds can function as effective photoconductive substances and further, as efficient charge carrier (both electron and positive hole) generating compounds in an electrophotographic photoreceptor: ##STR1## (wherein X represents atoms necessary to form an aromatic ring, such as a naphthalene ring, an anthracene ring, etc., or a netero ring, such as an indole ring, a carbazole ring, a dibenzofuran ring etc., (all of which rings may be either substituted ones or nonsubstituted ones) by combining with the benzene ring to which a hydroxyl group and a group Y are attached; Y represents ##STR2## R.sup.1 represents an alkyl group, a phenyl group or a substituted group thereof; R.sup.2 represents a hydrogen atom, a lower alkyl group, a carbamoyl group, a carboxyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, or a substituted or a nonsubstituted amino group; R.sup.3 and R.sup.5 each represents an alkyl group, an aromatic ring residue like a phenyl group, an aromatic heterocyclic residue like a dibenzofranyl group, a carbazolyl group, etc., or a substituted group thereof; and R.sup.4 represents a hydrogen atom, an alkyl group, a phenyl group or a substituted group thereof).

    摘要翻译: 公开了由以下通式(I)表示的双偶氮化合物。 这些化合物可以起到有效的光电导物质的作用,而且作为在电子照相感光体中产生化合物的有效电荷载体(电子和空穴)都是有效的:其中A表示 + TR ,B表示 + TR (其中X表示形成芳环所需的原子,如萘环,蒽环等,或网络环,如吲哚 环,咔唑环,二苯并呋喃环等(所有这些环可以是取代的环或非取代的环)通过与其中连接有羟基和Y的苯环组合; Y表示< 表示烷基,苯基或取代基; R2表示氢原子,低级烷基,氨基甲酰基,羧基,烷氧基羰基,芳氧基羰基或取代或未取代的氨基; R3和R5各自表示 烷基,芳香环残基如苯基,芳族杂环残基如二苯并呋喃基,咔唑基等,或其取代基; R4表示氢原子,烷基,苯基或取代基)。

    Electrophotographic light-sensitive material comprising charge transport
compound and styryl sensitizing dye
    7.
    发明授权
    Electrophotographic light-sensitive material comprising charge transport compound and styryl sensitizing dye 失效
    包含电荷输送化合物和苯乙烯基致敏染料的电子照相感光材料

    公开(公告)号:US4622278A

    公开(公告)日:1986-11-11

    申请号:US697981

    申请日:1985-02-04

    摘要: An electrophotographic light-sensitive material comprising a charge transporting compound and a styryl dye represented by formula (I) ##STR1## wherein A represents N--R.sub.8, O, S, Se, or ##STR2## R.sub.1 and R.sub.2 each represents a hydrogen atom or a substituent having a Hammett's substituent constant, .delta., of 0.2 or more;R.sub.3, R.sub.6, R.sub.7, R.sub.8, R.sub.9, and R.sub.10 each represents a hydrogen atom, an alkyl group or a substituted alkyl group containing from 1 to 5 carbon atoms in the alkyl moiety;R.sub.4 and R.sub.5 each represents a hydrogen atom, an alkyl group, a substituted alkyl group, an aryl group, or a substituted aryl group;X.sup..crclbar. represents an anion; andn represents an integer of 1 or 2.

    摘要翻译: 包含电荷输送化合物和由式(I)表示的苯乙烯基染料的电子照相感光材料其中A表示N-R8,O,S,Se或R 1和R 2各自表示 氢原子或具有哈米特取代基常数的取代基,δ为0.2以上; R 3,R 6,R 7,R 8,R 9和R 10各自表示在烷基部分中含有1至5个碳原子的氢原子,烷基或取代的烷基; R4和R5各自表示氢原子,烷基,取代的烷基,芳基或取代的芳基; X( - )表示阴离子; n表示1或2的整数。

    Electrophotographic photoreceptor
    9.
    发明授权
    Electrophotographic photoreceptor 失效
    电子照相感光体

    公开(公告)号:US4594303A

    公开(公告)日:1986-06-10

    申请号:US769779

    申请日:1985-08-28

    IPC分类号: G03G5/06 G03G5/14

    摘要: An electrophotographic photoreceptor which has an electrophotographic photoreceptive layer containing as a charge generating material a particular organic compound having the general formula described hereinafter in this disclosure in a combination with a charge transporting material. The compounds improve upon the sensitivity, durability and selectivity to photosensitive wavelengths of photoreceptors. Furthermore, the photoreceptors can be easily manufactured.

    摘要翻译: 具有电子照相感光层的电子照相感光体,该电子照相感光层含有作为电荷产生材料的特定的有机化合物,该化合物具有下文在本公开中描述的通式与电荷输送材料的组合。 这些化合物改善了对感光体光敏波长的敏感性,耐久性和选择性。 此外,光感受器可以容易地制造。