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126 条记录 (耗时 0.055 秒)

    Photoreceptors with delayed discharge
    21.
    发明授权
    Photoreceptors with delayed discharge 有权
    具有延迟放电的感光体

    公开(公告)号：US6127077A

    公开(公告)日：2000-10-03

    申请号：US152972

    申请日：1998-09-14

    申请人： Damodar M. Pai ,  Chu-Heng Liu ,  John F. Yanus ,  Timothy J. Fuller ,  Markus R. Silvestri

    发明人： Damodar M. Pai ,  Chu-Heng Liu ,  John F. Yanus ,  Timothy J. Fuller ,  Markus R. Silvestri

    IPC分类号： G03G5/043 ,  G03G5/047 ,  G03G5/06

    CPC分类号： G03G5/043 ,  G03G5/047 ,  G03G5/0614

    摘要： A photoreceptor having a substrate, including: (a) a charge generating layer; (b) a first charge transport layer having a first charge carrier mobility value; and (c) a second charge transport layer having a second charge carrier mobility value, wherein the first charge transport layer is closer to the charge generating layer than the second charge transport layer and the second charge transport layer is contiguous to the first charge transport layer, wherein the second charge carrier mobility value is higher than the first charge carrier mobility value.

    摘要翻译： 具有基板的感光体，包括：（a）电荷产生层; （b）具有第一电荷载流子迁移率值的第一电荷传输层; 和（c）具有第二电荷迁移率值的第二电荷传输层，其中所述第一电荷传输层比所述第二电荷传输层更靠近所述电荷产生层，并且所述第二电荷传输层与所述第一电荷传输层邻接 ，其中所述第二电荷载流子迁移率值高于所述第一电荷载流子迁移率值。

    Overcoated photoreceptors and methods of using overcoated photoreceptors
    22.
    发明授权
    Overcoated photoreceptors and methods of using overcoated photoreceptors 有权
    涂覆光感受器和使用外敷光感受器的方法

    公开(公告)号：US6103436A

    公开(公告)日：2000-08-15

    申请号：US182602

    申请日：1998-10-29

    申请人： John F. Yanus ,  Damodar M. Pai ,  Timothy J. Fuller ,  Paul J. DeFeo ,  Anthony T. Ward ,  Dale S. Renfer ,  William W. Limburg ,  Markus R. Silvestri ,  Harold F. Hammond ,  Robert W. Nolley

    发明人： John F. Yanus ,  Damodar M. Pai ,  Timothy J. Fuller ,  Paul J. DeFeo ,  Anthony T. Ward ,  Dale S. Renfer ,  William W. Limburg ,  Markus R. Silvestri ,  Harold F. Hammond ,  Robert W. Nolley

    IPC分类号： C08G69/36 ,  G03G5/05 ,  G03G5/06 ,  G03G5/147 ,  G03G5/047

    CPC分类号： G03G5/0571 ,  C08G69/36 ,  G03G5/0614 ,  G03G5/14708 ,  G03G5/14765

    摘要： An electrophotographic imaging member including a supporting substrate coated with at least photoconductive layer, a charge transport layer and an overcoating layer, the overcoating layer includinga hydroxy functionalized aromatic diamine anda hydroxy functionalized triarylamine dissolved or molecularly dispersed ina crosslinked polyamide matrix, the crosslinked polyamide prior to crosslinking being selected from the group consisting of materials represented by the following Formulae I and II: ##STR1## wherein: n is a positive integer sufficient to achieve a weight average molecular weight between about 5000 and about 100,000,R is an alkylene unit containing from 1 to 10 carbon atoms,between 1 and 99 percent of the R.sub.2 sites are --H, andthe remainder of the R.sub.2 sites are --CH.sub.2 --O--CH.sub.3, and ##STR2## wherein: m is a positive integer sufficient to achieve a weight average molecular weight between about 5000 and about 100000,R.sub.1 and R are independently selected from the group consisting of alkylene units containing from 1 to 10 carbon atoms, andbetween 1 and 99 percent of the R.sub.3 and R.sub.4 sites are --H, andthe remainder of the R.sub.3 and R.sub.4 sites are --CH.sub.2 --O--CH.sub.3.Coating compositions for the overcoating layer of this invention as well as methods of making and using the overcoated photoreceptor are also disclosed.

    摘要翻译： 一种电子照相成像构件，其包括涂覆有至少光电导层，电荷传输层和外涂层的支撑基底，所述外涂层包含溶解或分子分散在交联聚酰胺基质中的羟基官能化芳族二胺和羟基官能化三芳基胺，所述交联 交联前的聚酰胺选自由以下式I和II表示的材料组成的组：其中：n是足以实现约5000至约100,000的重均分子量的正整数，R是含有 1至10个碳原子，1至99％的R2位点为-H，其余部分为-CH2-O-CH3，其中：m为足以达到重均分子量的正整数 在约5000至约100000之间，R 1和R 2独立地选自亚烷基单元co 具有1至10个碳原子，并且1至99％的R 3和R 4位点是-H，并且R 3和R 4位点的其余部分是-CH 2 -O-CH 3。 还公开了本发明的外涂层的涂料组合物以及制备和使用外涂感光体的方法。

    Cross linked conducting compositions
    26.
    发明授权
    Cross linked conducting compositions 有权
    交联导电组合物

    公开(公告)号：US06107439A

    公开(公告)日：2000-08-22

    申请号：US218409

    申请日：1998-12-22

    申请人： John F. Yanus ,  Damodar M. Pai ,  Timothy J. Fuller ,  Paul J. DeFeo ,  Markus R. Silvestri ,  Dale S. Renfer ,  William W. Limburg

    发明人： John F. Yanus ,  Damodar M. Pai ,  Timothy J. Fuller ,  Paul J. DeFeo ,  Markus R. Silvestri ,  Dale S. Renfer ,  William W. Limburg

    IPC分类号： C08G75/32 ,  G03G15/08 ,  H01B1/12 ,  C08G75/00 ,  B05D3/02 ,  G03G15/00 ,  H01B1/00

    CPC分类号： C08G75/32 ,  G03G15/0803 ,  G03G15/0818 ,  H01B1/12 ,  G03G2215/0861

    摘要： A conductive composition including a mixture of a reaction product ofa hole transporting hydroxy functionalized aryl amine,a hydroxy functionalized arylamine that is different from the hole transporting hydroxy functionalized aryl amine,a cross linkable polyamide, andand an acid capable of simultaneously cross linking the polyamide and oxidizing a portion of the hydroxy functionalized arylamine,the mixture of a reaction product includinga hole transporting hydroxy functionalized aryl amine andan oxidized hydroxy functionalized aryl amine in aa crosslinked polyamide matrix.Other embodiments including processes for applying the aforementioned composition and processes for using devices containing the compositions in high speed laser printing and related printing systems are also disclosed.

    摘要翻译： 导电组合物，其包含空穴传输羟基官能化芳基胺，不同于空穴传输羟基官能化芳基胺的羟基官能化芳基胺，可交联聚酰胺和能够同时交联的酸的反应产物的混合物 聚酰胺和氧化一部分羟基官能化芳基胺，在交联的聚酰胺基质中包括空穴传输羟基官能化芳基胺和氧化的羟基官能化芳基胺的反应产物的混合物。 还公开了包括应用上述组合物的方法的其他实施方案以及使用包含组合物的装置在高速​​激光打印和相关印刷系统中的方法。

    Methods to prepare photoreceptors with delayed discharge
    27.
    发明授权
    Methods to prepare photoreceptors with delayed discharge 有权
    准备具有延迟放电的光感受器的方法

    公开(公告)号：US6068960A

    公开(公告)日：2000-05-30

    申请号：US153214

    申请日：1998-09-14

    申请人： Damodar M. Pai ,  Chu-Heng Liu ,  John F. Yanus ,  Timothy J. Fuller ,  Markus R. Silvestri

    发明人： Damodar M. Pai ,  Chu-Heng Liu ,  John F. Yanus ,  Timothy J. Fuller ,  Markus R. Silvestri

    IPC分类号： G03G5/047 ,  G03G5/05 ,  G03G5/07

    CPC分类号： G03G5/047 ,  G03G5/0564 ,  G03G5/076

    摘要： A photoreceptor fabrication method including: (a) depositing a charge generating layer; (b) depositing a first charge transport layer having a first charge carrier mobility value; and (c) depositing a second charge transport layer having a second charge carrier mobility value that is different from the first charge carrier mobility value; wherein steps (a), (b), and (c) occur in any order, wherein the difference in the first charge carrier mobility value and the second charge carrier mobility value is accomplished by:(i) wherein the first charge transport layer includes a first binder and a first charge transport material and the second charge transport layer includes a second binder and a second charge transport material, selecting the first binder to have a lesser solubility limit for the first charge transport material than the solubility limit of the second binder for the second charge transport material; or(ii) wherein the first transport layer includes a first polymeric compound composed of a first charge transport moiety covalently bonded to a first binder moiety and the second transport layer includes a second polymeric compound composed of a second charge transport moiety covalently bonded to a second binder moiety, selecting the proportion of the first charge transport moiety in the first polymeric compound to be less than the proportion of the second charge transport moiety in the second polymeric compound.

    摘要翻译： 一种感光体制造方法，包括：（a）沉积电荷产生层; （b）沉积具有第一电荷载流子迁移率值的第一电荷传输层; 和（c）沉积具有不同于第一电荷载流子迁移率值的第二电荷载流子迁移率值的第二电荷传输层; 其中步骤（a），（b）和（c）以任何顺序发生，其中所述第一电荷载流子迁移率值和所述第二电荷载流子迁移率值之间的差异是通过：（i）其中所述第一电荷传输层包括 第一粘合剂和第一电荷输送材料，并且第二电荷输送层包括第二粘合剂和第二电荷输送材料，选择第一粘合剂以对第一电荷输送材料具有比第二粘合剂的溶解度极限更小的溶解度极限 用于第二种电荷输送材料; 或（ii）其中第一传输层包括由共价键合到第一粘合剂部分上的第一电荷传输部分组成的第一聚合化合物，第二传输层包括第二聚合化合物，第二聚合化合物由共价键合到第二传输部分的第二电荷传输部分组成 粘合剂部分，选择第一聚合物中第一电荷输送部分的比例小于第二聚合物中第二电荷输送部分的比例。

    Generator layer sensitization through transport layer doping
    28.
    发明授权
    Generator layer sensitization through transport layer doping 有权
    通过传输层掺杂发生器层敏化

    公开(公告)号：US6063533A

    公开(公告)日：2000-05-16

    申请号：US398304

    申请日：1999-09-20

    申请人： John F. Yanus ,  Damodar M. Pai ,  Timothy J. Fuller ,  Dennis J. Prosser ,  Susan M. Vandusen

    发明人： John F. Yanus ,  Damodar M. Pai ,  Timothy J. Fuller ,  Dennis J. Prosser ,  Susan M. Vandusen

    IPC分类号： G03G5/047 ,  G03G5/05 ,  G03G5/06

    CPC分类号： G03G5/0659 ,  G03G5/047 ,  G03G5/0564 ,  G03G5/0614

    摘要： An electrophotographic imaging member includinga supporting substrate,an undercoat layer,a charge generating layer comprisingphotoconductive pigment particles,film forming binder anda charge transport layer formed from a coating solution, the coating solution comprising charge transporting molecules, the charge transporting molecules comprising a major amount of a first charge transport molecule comprising an alkyl derivative of an arylamine and a minor amount of second transport molecule comprising an alkyloxy derivative of an arylamine.the charge generating layer being located between the substrate and the charge transport layer. A process for fabricating this imaging member is also disclosed.

    摘要翻译： 一种电子照相成像构件，包括支撑衬底，底涂层，包含光导颜料颗粒的电荷产生层，成膜粘合剂和由涂布溶液形成的电荷传输层，所述涂覆溶液包含电荷传输分子，所述电荷传输分子包含 主要量的包含芳胺的烷基衍生物和少量第二转运分子的第一电荷转运分子，其包含芳胺的烷氧基衍生物。 电荷产生层位于衬底和电荷传输层之间。 还公开了一种用于制造该成像构件的工艺。

    Allyloxymethylatedpolyamide synthesis compositions and devices
    29.
    发明授权
    Allyloxymethylatedpolyamide synthesis compositions and devices 有权

    公开(公告)号：US6004709A

    公开(公告)日：1999-12-21

    申请号：US218682

    申请日：1998-12-22

    申请人： Dale S. Renfer ,  William W. Limburg ,  Timothy J. Fuller ,  John F. Yanus ,  Damodar M. Pai ,  Robert W. Nolley ,  Paul J. DeFeo ,  Anthony T. Ward

    发明人： Dale S. Renfer ,  William W. Limburg ,  Timothy J. Fuller ,  John F. Yanus ,  Damodar M. Pai ,  Robert W. Nolley ,  Paul J. DeFeo ,  Anthony T. Ward

    IPC分类号： C08F299/02 ,  C08G69/48 ,  C09D179/04 ,  G03G5/05 ,  G03G5/06 ,  G03G5/147 ,  G03G5/047

    CPC分类号： G03G5/0589 ,  G03G5/0578 ,  G03G5/0592 ,  G03G5/0614 ,  G03G5/14708 ,  G03G5/14773 ,  G03G5/14786 ,  G03G5/14791

    摘要： An allyloxymethylatedpolyamide composition is disclosed, the allyloxymethylatedpolyamide being represented by Formulae I and II: ##STR1## wherein: n is a positive integer sufficient to achieve a weight average molecular weight between about 5000 and about 100,000,R is an alkylene unit containing from 1 to 10 carbon atoms,between 1 and 99 percent of the R.sub.2 sites are --H, andbetween 1 and 99 percent of the R.sub.2 sites are --H, and the remainder of the R.sub.2 sites is between 25 percent and 99 percent --CH.sub.2 --O--(CH.sub.2).sub.w --CH.dbd.CH.sub.2, whereinw is 1, 2 or 3,between 1 and 75 percent of the R.sub.2 sites are --CH.sub.2 --O--R.sub.5, andR.sub.5 is an alkyl unit containing 1 to 4 carbon atoms, and ##STR2## wherein: m is a positive integer sufficient to achieve a weight average molecular weight between about 5000 and about 100,000,R.sub.1 and R are independently selected from the group consisting of alkylene units containing from 1 to 10 carbon atoms,between 1 and 99 percent of the R.sub.3 and R.sub.4 sites are --H, and between 25 percent and 99 percent of the remainder of the R.sub.3 and R.sub.4 sites are --CH.sub.2 --O--(CH.sub.2).sub.w --CH.dbd.CH.sub.2,whereinw is 1, 2 or 3, andbetween 1 percent and 75 percent of the R.sub.2 sites are --CH.sub.2 --O--R.sub.5wherein R.sub.5 is an alkyl unit containing 1 to 4 carbon atoms.The allyloxymethylatedpolyamide may be synthesized by reacting an alcohol soluble polyamide with formaldehyde and an allylalcohol.The allyloxymethylatedpolyamide may be cross linked by a process selected from the group consisting of(a) heating an allyloxymethylatedpolyamide in the presence of a free radical catalyst, and(b) hydrosilation of the double bond of the allyloxy group of the allyloxymethylatedpolyamide with a silicon hydride reactant having at least 2 reactive sites.A preferred article includesa substrate,at least one photoconductive layer, andan overcoat layer comprisinga hole transporting hydroxy arylamine compound having at least two hydroxy functional groups, anda cross linked allyloxymethylatedpolyamide film forming binder.A stabilizer may be added to the overcoat.