Electrophotographic photoconductor having improved cycling stability and
oil resistance
    2.
    发明授权
    Electrophotographic photoconductor having improved cycling stability and oil resistance 失效
    具有改善的循环稳定性和耐油性的电子照相感光体

    公开(公告)号:US5545499A

    公开(公告)日:1996-08-13

    申请号:US499147

    申请日:1995-07-07

    摘要: A photoconductor for use in electrophotographic reproduction devices is disclosed. This photoconductor exhibits improved oil resistance when used with liquid toners and excellent cycling stability. The photoconductors of the present invention utilize a phthalocyanine dye, particularly an X-form metal-free phthalocyanine, dispersed in a medium molecular weight polyvinyl chloride binder in the charge generating layer, and a charge transport molecule, particularly a hydrazone such as DEH, in a polyestercarbonate binder in the charge transport layer.

    摘要翻译: 公开了一种用于电子照相再现装置的感光体。 当与液体调色剂一起使用时,该感光体显示出改善的耐油性,并具有优异的循环稳定性。 本发明的光电导体使用分散在电荷产生层中的中分子量聚氯乙烯粘合剂中的酞菁染料,特别是X型金属酞菁,以及电荷输送分子,特别是腙如DEH,在 电荷输送层中的聚酯碳酸酯粘合剂。

    Electrophotographic organophotoreceptors with novel charge transport materials
    3.
    发明授权
    Electrophotographic organophotoreceptors with novel charge transport materials 有权
    具有新型电荷传输材料的电子照相有机光感受器

    公开(公告)号:US07118839B2

    公开(公告)日:2006-10-10

    申请号:US10256629

    申请日:2002-09-27

    IPC分类号: G03G5/47 C07D403/12

    摘要: An organophotoreceptor that includes: (a) a charge transport compound having the formula where n is an integer between 2 and 6, inclusive; R1 is an aryl group; R2 is a sulfolanyl group; a pyrrolyl group; a tetrazolyl group; a benzotriazolyl group; a stilbenyl group; an alkylsulfonylphenyl group, an arylsulfonylphenyl; a pyrazolyl group; or group A, where A is with the proviso that when R2 is an alkylsulfonylphenyl group or an arylsulfonylphenyl, R1 may be hydrogen, an alkyl group, or an aryl group; X is an alkylene linking group as described in the specification; and Y is a bond, C, N, O, S, a —(CH2)p— group where p is an integer between 0 and 10, an aryl group, a cycloalkyl group, a cyclosiloxyl, a heterocyclic group, or a CR7 group where R7 is H, alkyl group, or aryl group; (b) a charge generating compound; and (c) an electrically conductive substrate.

    摘要翻译: 一种有机光感受器,其包括:(a)具有下式的电荷传输化合物,其中n是2和6之间的整数,包括端值在内; R 1是芳基; R 2是环丁基; 吡咯基; 四唑基; 苯并三唑基; 茋基; 烷基磺酰基苯基,芳基磺酰基苯基; 吡唑基; 或A组,其中A是条件是当R 2是烷基磺酰基苯基或芳基磺酰基苯基时,R 1可以是氢,烷基或芳基 ; X是说明书中所述的亚烷基连接基团; 并且Y是键,C,N,O,S,a - (CH 2 CH 2)p - ,其中p是0和10之间的整数,芳基 环烷基,环甲硅烷氧基,杂环基或CR 7基团,其中R 7为H,烷基或芳基; (b)电荷产生化合物; 和(c)导电基板。

    Photoconductor for electrophotography
    7.
    发明授权
    Photoconductor for electrophotography 失效
    电子照相用感光体

    公开(公告)号:US5252416A

    公开(公告)日:1993-10-12

    申请号:US915655

    申请日:1992-07-21

    摘要: A photoconductor for electrophotography, including an electroconductive substrate; and a photosensitive layer formed on the electroconductive substrate including a charge generating substance and a charge transporting substance which is at least one compound represented by general formula (II): ##STR1## wherein each of R.sub.9, R.sub.10, R.sub.11 and R.sub.12 is selected from the group consisting of a hydrogen atom, a halogen atom, an alkyl group and an aryl group, and each of R.sub.13, R.sub.14, R.sub.15 and R.sub.16 is selected from the group consisting of a hydrogen atom, a halogen atom, an alkyl group, and a substituted or unsubstituted aryl group and heterocyclic group.

    摘要翻译: 一种用于电子照相的感光体,包括导电基片; 以及形成在导电性基体上的感光层,其包含电荷产生物质和电荷输送物质,其为至少一种通式(II)表示的化合物:其中R 9,R 10,R 11和R 12各自为 选自氢原子,卤素原子,烷基和芳基,R 13,R 14,R 15和R 16各自选自氢原子,卤素原子,烷基 和取代或未取代的芳基和杂环基。

    Indolocarbazole photoconductors
    9.
    发明授权
    Indolocarbazole photoconductors 失效
    吲哚咔唑光电导体

    公开(公告)号:US5843607A

    公开(公告)日:1998-12-01

    申请号:US942752

    申请日:1997-10-02

    摘要: A photoconductive imaging member comprised of a charge transport layer comprised of an indolocarbazole represented by the Formulas (Ia), (IIa), (IIIa), (IVa), (Va), or (VIa); or optionally mixtures thereof: ##STR1## wherein R and R' are independently selected from the group consisting of a hydrogen atom, a halogen atom, alkyl, alkoxyl, and aryl; m and n are numbers of from 0 to 4; R.sup.1 and R.sup.2 are independently selected from the group consisting of alkyl, aryl, vinyl, and diarylaminoaryl; R.sup.3 and R.sup.4 are an atom of hydrogen, alkyl, alkoxy, aryl, or halogen, and p is a number of from 1 to 3.

    摘要翻译: 包含由式(Ia),(IIa),(IIIa),(IVa),(Va)或(VIa)表示的吲哚咔唑的电荷传输层的光导成像构件; 其中R和R'独立地选自氢原子,卤素原子,烷基,烷氧基和烷氧基;和(IIa) 芳基; m和n是从0到4的数字; R 1和R 2独立地选自烷基,芳基,乙烯基和二芳基氨基芳基; R3和R4是氢,烷基,烷氧基,芳基或卤素的原子,p是1至3的数。