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    Overcoated photoreceptors and methods of using overcoated photoreceptors
    4.
    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。

    Method for imaging with imaging member having filled overcoat layer
    9.
    发明授权
    Method for imaging with imaging member having filled overcoat layer 失效
    用于具有填充的外涂层的成像构件成像的方法

    公开(公告)号：US07655373B2

    公开(公告)日：2010-02-02

    申请号：US11956804

    申请日：2007-12-14

    申请人： Kenny-Tuan T. Dinh ,  Timothy J. Fuller ,  Paul J. DeFeo ,  Damodar M. Pai ,  John F. Yanus ,  Linda L. Ferrarese ,  Cindy C. Chen

    发明人： Kenny-Tuan T. Dinh ,  Timothy J. Fuller ,  Paul J. DeFeo ,  Damodar M. Pai ,  John F. Yanus ,  Linda L. Ferrarese ,  Cindy C. Chen

    IPC分类号： G03G15/08

    CPC分类号： G03G5/14704 ,  G03G5/14765 ,  G03G5/14791

    摘要： A method for forming images including a) depositing an electrostatic latent image on a charge retentive surface of a photoreceptor member having a substrate; a charge transport layer with charge transport materials; and an overcoat layer positioned on the charge transport layer, wherein the overcoat layer includes a crosslinkable alcohol-soluble polyamide; and wherein the overcoat layer further includes additives having titanium dioxide, silica, a crosslinking agent, a deletion control agent, and a charge transport molecule; and b) applying a developer material via a development component to the charge-retentive surface to develop the electrostatic latent image to form a developed image on the charge-retentive surface, wherein the developer material comprises emulsion aggregation toner, and further wherein at least one of the additives create a texturized surface on the charge retentive surface thereby reducing the contact area between the emulsion aggregation toners and the charge retentive surface enabling increased cleaning of toners.

    摘要翻译： 一种用于形成图像的方法，包括：a）在具有基底的感光体的电荷保持表面上沉积静电潜像; 具有电荷传输材料的电荷传输层; 以及位于所述电荷输送层上的外涂层，其中所述外涂层包括可交联的醇可溶性聚酰胺; 并且其中所述外涂层还包括具有二氧化钛，二氧化硅，交联剂，缺失控制剂和电荷传输分子的添加剂; 以及b）通过显影组分将显影剂材料施加到所述电荷保持表面以显影所述静电潜像以在所述电荷保持性表面上形成显影图像，其中所述显影剂材料包括乳液聚集调色剂，并且其中至少一个 的添加剂在电荷保持性表面上产生纹理化的表面，从而减少乳液聚集调色剂与电荷保持性表面之间的接触面积，从而能够增加清洁调色剂。

    Allyloxymethylatedpolyamide synthesis compositions and devices
    10.
    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.