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153 条记录 (耗时 0.037 秒)

    Alkyltriol titanyl phthalocyanine photoconductors
    81.
    发明授权
    Alkyltriol titanyl phthalocyanine photoconductors 有权
    烷基三氧化钛酞菁光电导体

    公开(公告)号：US07550239B2

    公开(公告)日：2009-06-23

    申请号：US11656926

    申请日：2007-01-23

    申请人： Cuong Vong ,  Ah-Mee Hor

    发明人： Cuong Vong ,  Ah-Mee Hor

    IPC分类号： G03G5/06

    CPC分类号： G03G5/0696 ,  G03G5/047 ,  G03G5/0514 ,  G03G5/0517 ,  G03G5/0564 ,  G03G5/0614

    摘要： A photoconductor containing an optional supporting substrate, a photogenerating layer, and at least one charge transport layer, and wherein the photogenerating layer contains an alkyltriol, such as glycerol, and a photogenerating pigment, such as a Type V titanyl phthalocyanine prepared, for example, by dissolving a Type I titanyl phthalocyanine in a solution of a trihaloacetic acid and an alkylene halide; adding the mixture comprising the dissolved Type I titanyl phthalocyanine to a solution of an alcohol and an alkylene halide thereby precipitating a Type Y titanyl phthalocyanine; and treating the Type Y titanyl phthalocyanine with a monohalobenzene.

    摘要翻译： 含有任选的支撑基底，光生成层和至少一个电荷输送层的光电导体，其中光生成层含有烷基三醇如甘油，以及光生色素，例如制备的V型氧钛酞菁， 通过将I型氧钛酞菁溶解在三卤代乙酸和亚烷基卤的溶液中; 将包含溶解的I型氧钛酞菁的混合物加入到醇和亚烷基卤的溶液中，从而沉淀Y型氧钛酞菁; 并用单卤代苯处理Y型钛酞菁。

    HIGH QUALITY SUBSTITUTED ARYL DIAMINE AND A PHOTORECEPTOR
    82.
    发明申请
    HIGH QUALITY SUBSTITUTED ARYL DIAMINE AND A PHOTORECEPTOR 审中-公开
    高品质取代的芳基二胺和光电子

    公开(公告)号：US20080299474A1

    公开(公告)日：2008-12-04

    申请号：US11756109

    申请日：2007-05-31

    申请人： Gregory MCGUIRE ,  Jennifer A. COGGAN ,  Hany AZIZ ,  Johann JUNGINGER ,  Nan-Xing HU ,  Ah-Mee Hor

    发明人： Gregory MCGUIRE ,  Jennifer A. COGGAN ,  Hany AZIZ ,  Johann JUNGINGER ,  Nan-Xing HU ,  Ah-Mee Hor

    IPC分类号： G03G15/02 ,  C07C211/54

    CPC分类号： C07C211/54 ,  G03G5/0564 ,  G03G5/0614 ,  G03G5/0696

    摘要： A high quality hole transport material of a substituted biphenyl diamine, such as N,N,N′N′-tetra(4-methylphenyl)-(1,1′-biphenyl)-4,4′-diamine, where each X is independently selected from —H, alkyl(-CnH2n+1), where n is from 1 to about 10 such as from 1 to about 5 or from 1 to about 6, aralkyl and aryl groups, the aralkyl and aryl groups having, for example, from about 5 to about 30, such as about 6 to about 20 carbon atoms, where the purity of the hole transport material is from about 80 percent to about 100 percent, and when incorporated into a photoreceptor, the photoreceptor discharges from about 85% to about 100% of its surface potential in from 0 to about 40 milliseconds upon being subjected to xerographic charging and exposure to radiant energy of from about 1 ergs/cm2 to about, 5 ergs/cm2. Also disclosed is a photoreceptor containing the same.

    摘要翻译： 取代的联苯二胺如N，N，N'-四（4-甲基苯基） - （1,1'-联苯）-4,4'-二胺的高质量空穴传输材料，其中每个X是 独立地选自-H，烷基（-C n H 2n + 1），其中n为1至约10，例如1至约5或1至约6个芳烷基和芳基，芳烷基和芳基具有例如 ，约5至约30个，例如约6至约20个碳原子，其中空穴传输材料的纯度为约80％至约100％，当结合到感光体中时，感光体从约85％ 到大约100％的表面电位从0到大约40毫秒进行静电印刷充电并暴露于大约1兆赫/平方厘米到约5兆赫/平方厘米的辐射能。 还公开了含有该感光体的感光体。

    Imaging members
    83.
    发明授权
    Imaging members 失效
    成像成员

    公开(公告)号：US07439002B2

    公开(公告)日：2008-10-21

    申请号：US11179943

    申请日：2005-07-12

    申请人： Nan-Xing Hu ,  John Graham ,  Ah-Mee Hor ,  Yvan Gagnon ,  Cheng-Kuo Hsiao

    发明人： Nan-Xing Hu ,  John Graham ,  Ah-Mee Hor ,  Yvan Gagnon ,  Cheng-Kuo Hsiao

    IPC分类号： G03G5/147 ,  G03G5/047

    CPC分类号： G03G5/14773 ,  G03G5/14786

    摘要： A silicone overcoat (SOC) layer having a crosslinked polysiloxane composition comprising a perfluoropolyether segment are disclosed. The polysiloxane composition is the product of the hydrolysis and condensation of a SOC formulation comprising a perfluoropolyether compound, an aromatic silicon-containing compound, and a silicon-containing hole transport compound. An electrophotographic imaging member having such a SOC layer has improved properties.

    摘要翻译： 公开了具有包含全氟聚醚链段的交联聚硅氧烷组合物的硅氧烷外涂层（SOC）层。 聚硅氧烷组合物是包含全氟聚醚化合物，芳族含硅化合物和含硅空穴传输化合物的SOC制剂的水解和缩合的产物。 具有这种SOC层的电子照相成像构件具有改进的性能。

    Silane-phenol compound, overcoat formulation, and electrophotographic imaging member
    86.
    发明申请
    Silane-phenol compound, overcoat formulation, and electrophotographic imaging member 失效
    硅烷 - 酚化合物，外涂层制剂和电子照相成像构件

    公开(公告)号：US20070020540A1

    公开(公告)日：2007-01-25

    申请号：US11184390

    申请日：2005-07-19

    申请人： Yu Qi ,  Nan-Xing Hu ,  Ah-Mee Hor

    发明人： Yu Qi ,  Nan-Xing Hu ,  Ah-Mee Hor

    IPC分类号： G03G5/047 ,  G03G5/147 ,  C07F7/10 ,  C07F7/04

    CPC分类号： G03G5/0614 ,  C07F7/1804 ,  G03G5/14708 ,  G03G5/1473 ,  G03G5/1476 ,  G03G5/14773 ,  G03G5/14791

    摘要： Provided are a silane-phenol compound, a crosslinked silxoane-phenolic protective overcoat layer thereof, and an electrophotographic imaging member such as photoreceptor. The silane-phenol compound comprises (i) a phenol group and (ii) a silane group selected from the group consisting of alkoxysilyl, arylalkoxysilyl, aryloxysilyl, alkylaryloxysilyl, and combination thereof. The silicone overcoat is made from a formulation comprising the silane-phenol compound and a hydroxymethylated hole transport compound. The crosslinked siloxane-phenolic overcoat may be used to manufacture an electrophotographic imaging member such as photoreceptor with improved properties such as abrasive resistance, good image quality and cleanability, etc.

    摘要翻译： 提供了硅烷 - 酚化合物，其交联的硅氧烷 - 酚类保护性外涂层和诸如感光体的电子照相成像构件。 硅烷 - 酚化合物包含（i）苯酚基和（ii）选自烷氧基甲硅烷基，芳基烷氧基甲硅烷基，芳氧基甲硅烷基，烷基酰氧基甲硅烷基及其组合的硅烷基。 硅氧烷外涂层由包含硅烷 - 酚化合物和羟甲基化空穴传输化合物的制剂制成。 交联的硅氧烷 - 酚醛外涂层可用于制造具有改善的性能如耐磨性，良好的图像质量和可清洁性等的诸如感光体的电子照相成像构件。

    Photoconductive members
    89.
    发明授权
    Photoconductive members 失效
    感光元件

    公开(公告)号：US07037630B2

    公开(公告)日：2006-05-02

    申请号：US10355566

    申请日：2003-01-30

    申请人： Cuong Vong ,  John F. Graham ,  Ah-Mee Hor ,  James M. Duff

    发明人： Cuong Vong ,  John F. Graham ,  Ah-Mee Hor ,  James M. Duff

    IPC分类号： G03G5/06

    CPC分类号： G03G5/0696

    摘要： A photoconductive imaging member comprised of a supporting substrate, and thereover a single photoactive layer comprised of a mixture of a photogenerator component, an electron transport component, a transport component, and a polymeric binder; and wherein said photogenerating component is comprised of a mixture of a metal free phthalocyanine and a hydroxygallium phthalocyanine.

    摘要翻译： 一种感光成像构件，由支撑衬底和由光发生器组件，电子传输组件，传输组件和聚合物粘合剂的混合物组成的单一光活性层组成。 并且其中所述光生成分由不含金属的酞菁和羟基镓酞菁的混合物组成。

    Silicon layers for electrophotographic photoreceptors and methods for making the same
    90.
    发明申请
    Silicon layers for electrophotographic photoreceptors and methods for making the same 审中-公开
    电子照相感光体的硅层及其制造方法

    公开(公告)号：US20060073399A1

    公开(公告)日：2006-04-06

    申请号：US10938887

    申请日：2004-09-13

    申请人： Timothy Bender ,  John Graham ,  Yvan Gagnon ,  Nan-Xing Hu ,  Ah-Mee Hor

    发明人： Timothy Bender ,  John Graham ,  Yvan Gagnon ,  Nan-Xing Hu ,  Ah-Mee Hor

    IPC分类号： G03G5/06

    CPC分类号： G03G5/0614 ,  G03G5/0517 ,  G03G5/0578 ,  G03G5/14773

    摘要： Silicon-containing layers for electrophotographic photoreceptors which have high mechanical strength, improved electrophotographic characteristics and improved image deletion characteristics even under conditions of high temperature and high humidity are provided. Such silicon-containing layers include silicon-containing compounds, which may be crosslinked, and antioxidants that can be selected from hindered phenol antioxidants, hindered amine antioxidants, thioether antioxidants and phosphite antioxidants. Electrophotographic photoreceptors and electrophotographic imaging apparatus containing such silicon-containing layers are also provided.

    摘要翻译： 提供了即使在高温高湿条件下也具有高机械强度，改进的电子照相特性和改善的图像缺失特性的电子照相感光体含硅层。 这样的含硅层包括可以交联的含硅化合物和可以选自受阻酚抗氧化剂，受阻胺抗氧化剂，硫醚抗氧化剂和亚磷酸酯抗氧化剂的抗氧化剂。 还提供了包含这种含硅层的电子照相感光体和电子照相成像设备。