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    Electrophotographic imaging member overcoat fabrication process
    23.
    发明授权
    Electrophotographic imaging member overcoat fabrication process 有权
    电子照相成像构件外套制造工艺

    公开(公告)号：US6096470A

    公开(公告)日：2000-08-01

    申请号：US429378

    申请日：1999-10-28

    申请人： Timothy J. Fuller ,  Damodar M. Pai ,  John F. Yanus ,  Anthony T. Ward ,  Harold F. Hammond ,  Merlin E. Scharfe ,  Paul J. DeFeo

    发明人： Timothy J. Fuller ,  Damodar M. Pai ,  John F. Yanus ,  Anthony T. Ward ,  Harold F. Hammond ,  Merlin E. Scharfe ,  Paul J. DeFeo

    IPC分类号： G03G5/00 ,  G03G5/047 ,  G03G5/05 ,  G03G5/07 ,  G03G5/147

    CPC分类号： G03G5/0525 ,  G03G5/047

    摘要： A process for fabricating an electrophotographic imaging member includingforming a charge generating layer,forming an undried charge transport layer coating by applying to the charge generating layer a solution selected from either or both the group consisting ofa solution including a charge transport molecule, a first film forming binder and at least a first solvent anda solution including a charge transporting polymer and at least a first solvent,forming an undried overcoat layer coating by applying to the undried charge transport layer coating an overcoat layer coating solution including a second film forming polymer and at least a second solvent, the charge transport molecule and first film forming polymer or either or both a charge transporting polymer being substantially insoluble in the second solvent and the second polymer being substantially insoluble in the first solvent,applying heat to both the undried charge transport layer coating and the undried overcoat layer coating to migrate the first solvent from the charge transport layer coating through the undried overcoat layer coating while maintaining the overcoat layer coating porous to migration of the first solvent through the overcoat layer coating until the charge transport layer is substantially dry,increasing the heat applied to the overcoat layer coating to form a substantially dry overcoat layer.

    摘要翻译： 一种用于制造电子照相成像部件的方法，包括形成电荷产生层，通过向电荷产生层施加选自以下两者或两者的溶液形成未干燥的电荷传输层涂层，所述溶液选自包含电荷传输分子，第一 成膜粘合剂和至少第一溶剂和包含电荷输送聚合物和至少第一溶剂的溶液，通过向未干燥的电荷输送层施加涂覆包含第二成膜聚合物的外涂层涂层溶液形成未干燥的外涂层涂层 和至少第二溶剂，电荷输送分子和第一成膜聚合物，或电荷输送聚合物中的任一种或两者均基本上不溶于第二溶剂，第二聚合物基本上不溶于第一溶剂，向未干燥的电荷 运输层涂层和未干燥的外涂层涂层 将第一溶剂从电荷输送层涂层迁移通过未干燥的外涂层涂层，同时保持外涂层涂层多孔以使第一溶剂迁移通过外涂层涂层，直到电荷输送层基本上干燥，从而将施加到 外涂层涂层以形成基本上干燥的外涂层。

    Electrophotographic imaging member
    25.
    发明授权
    Electrophotographic imaging member 失效
    电子照相成像部件

    公开(公告)号：US6025102A

    公开(公告)日：2000-02-15

    申请号：US914643

    申请日：1997-08-19

    申请人： Damodar M. Pai ,  John F. Yanus ,  Timothy J. Fuller ,  Merlin E. Scharfe ,  Paul J. DeFeo ,  Markus R. Silvestri

    发明人： Damodar M. Pai ,  John F. Yanus ,  Timothy J. Fuller ,  Merlin E. Scharfe ,  Paul J. DeFeo ,  Markus R. Silvestri

    IPC分类号： G03G5/00 ,  G03G5/047 ,  G03G5/05 ,  G03G5/06

    CPC分类号： G03G5/0618 ,  G03G5/047 ,  G03G5/0517 ,  G03G5/0525 ,  G03G5/0614 ,  G03G5/0629

    摘要： A flexible electrophotographic imaging member including a supporting substrate coated with at least one imaging layer comprising charge transport material free of long chain alkyl carboxylate groups and a small amount of a different second hole transporting material containing at least two long chain alkyl carboxylate groups dissolved or molecularly dispersed in a film forming binder and coated from a mixture of solvents containing low boiling component and a small concentration of high boiling solvent. Preferably, the flexible electrophotographic imaging member is free of an anticurl backing layer, the imaging member comprising a supporting substrate uncoated on one side and coated on the opposite side with at least a charge generating layer and a charge transport layer containing comprising a first charge transport material and a small amount of a different second hole transporting material containing at least two long chain alkyl carboxylate groups dissolved or molecularly dispersed in a film forming binder and coated from a mixture of solvents containing low boiling component and a small concentration of high boiling solvent.

    摘要翻译： 柔性电子照相成像构件，其包括涂覆有至少一个成像层的支撑基底，该成像层包含不含长链烷基羧酸盐基团的电荷输送材料和少量溶解或分子量的至少两个长链烷基羧酸盐基团的第二空穴传输材料 分散在成膜粘合剂中并由含有低沸点组分和低浓度沸点溶剂的溶剂的混合物涂覆。 优选地，柔性电子照相成像构件没有防反射背衬层，成像构件包括在一侧未涂覆并且在至少一个电荷产生层和包含第一电荷传输的电荷传输层的相对侧上涂覆的支撑衬底 材料和少量不同的第二空穴传输材料，其包含溶解或分子分散在成膜粘合剂中并由含有低沸点组分和低浓度沸点溶剂的溶剂的混合物涂覆的至少两个长链烷基羧酸盐基团。

    Charge transport layer containing different aromatic diamine active charge transport compounds
    26.
    发明授权
    Charge transport layer containing different aromatic diamine active charge transport compounds 失效
    电荷传输层含有不同的芳族二胺活性电荷输送化合物

    公开(公告)号：US4988595A

    公开(公告)日：1991-01-29

    申请号：US451832

    申请日：1989-12-18

    申请人： Damodar M. Pai ,  John F. Yanus ,  Paul J. DeFeo

    发明人： Damodar M. Pai ,  John F. Yanus ,  Paul J. DeFeo

    IPC分类号： G03G5/06

    CPC分类号： G03G5/0614

    摘要： An electrophotographic imaging member containing a charge generating layer and a charge transport layer, the charge transport layer comprising a film forming binder, a first aromatic diamine represented by the general formula: ##STR1## wherein X is selected from the group consisting of an alkyl group containing from 1 to 4 carbon atoms and chlorine and a second aromatic diamine represented by the general formula: ##STR2## wherein R.sub.1 represents an alkyl group or an alkoxy group, R.sub.2 represents a hydrogen atom, an alkyl group, an alkoxy group, a halogen atom, an alkoxycarbonyl group or a substituted amino group and R.sub.3 represents an alkyl group, an alkoxy group, a halogen atom, an alkoxycarbonyl group or a substituted amino group.

    Cross linked conducting compositions
    28.
    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。

    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.