Imaging members
    11.
    发明授权
    Imaging members 失效
    成像成员

    公开(公告)号:US06645687B1

    公开(公告)日:2003-11-11

    申请号:US10144120

    申请日:2002-05-10

    IPC分类号: G03G5047

    CPC分类号: C09B67/0035 G03G5/0696

    摘要: A process comprising forming chlorogallium phthalocyanine (ClGaPc) in N-methyl-2-pyrrolidinone (NMP) to provide a ClGaPc (NMP) Type I; separately dry milling and then wet treating the Type I product to form Type II ClGaPc (NMP); blending the ClGaPc Type II product with hydroxygallium phthalocyanine (HOGaPc) Type V and a resin to form a coating mixture; coating the resulting mixture to form a photoconductive charge generator layer.

    摘要翻译: 一种包括在N-甲基-2-吡咯烷酮(NMP)中形成氯镓酞菁(ClGaPc)以提供I型的ClGaPc(NMP)的方法; 分别干磨,然后湿法处理I型产物形成II型ClGaPc(NMP); 将ClGaPc II型产物与V型羟基镓酞菁(HOGaPc)和树脂混合以形成涂料混合物; 涂覆所得混合物以形成光导电荷发生器层。

    Method for obtaining improved image contrast in migration imaging members
    13.
    发明授权
    Method for obtaining improved image contrast in migration imaging members 失效
    用于获得改进的成像成像中的图像对比度的方法

    公开(公告)号:US5514505A

    公开(公告)日:1996-05-07

    申请号:US441360

    申请日:1995-05-15

    CPC分类号: G03G17/04 G03G17/10

    摘要: Disclosed is a process which comprises (a) providing a migration imaging member comprising (1) a substrate and (2) a softenable layer comprising a softenable material and a photosensitive migration marking material present in the softenable layer as a monolayer of particles situated at or near the surface of the softenable layer spaced from the substrate; (b) uniformly charging the imaging member; (3) imagewise exposing the charged imaging member to activating radiation at a wavelength to which the migration marking material is sensitive; (d) subsequent to step (c), causing the softenable material to soften and enabling a first portion of the migration marking material to migrate through the softenable material toward the substrate in an imagewise pattern while a second portion of the migration marking material remains substantially unmigrated within the softenable layer; and (e) contacting the second portion of the migration marking material with a transparentizing agent which transparentizes migration marking material.

    摘要翻译: 公开了一种方法,其包括(a)提供迁移成像构件,其包括(1)基底和(2)可软化层,其包含可软化材料和存在于可软化层中的光敏迁移标记材料,作为位于或 靠近可软化层的与衬底间隔开的表面; (b)对成像构件均匀充电; (3)使带电成像构件成像曝光于迁移标记材料敏感的波长处的激活辐射; (d)在步骤(c)之后,使可软化材料软化,并使迁移标记材料的第一部分以成像图案向基材迁移,同时迁移标记材料的第二部分基本保持 在可软化层内不移动; 和(e)使所述迁移标记材料的第二部分与使透明标记材料透明化的透明剂接触。

    Process for making organic photosensitive pigment
    14.
    发明授权
    Process for making organic photosensitive pigment 有权
    制备有机光敏颜料的方法

    公开(公告)号:US08193344B2

    公开(公告)日:2012-06-05

    申请号:US12968215

    申请日:2010-12-14

    IPC分类号: C07B47/00 C07D487/22

    摘要: Processes for making photosensitive organic pigments for use in imaging members, specifically processes for making a photosensitive phthalocyanine pigments having a specific crystal form, comprising dissolving the pigment in a mixture of a haloacetic acid and alkylene halide to form a solution, precipitating the pigment by adding the solution to a non-solvent system, the solution comprised of one or more organic solvents and a small amount of water, wherein the amount of water controls the crystal form of the pigment, followed by a treatment with a halobenzene to obtain a highly photosensitive second crystal form of the pigment.

    摘要翻译: 用于制造用于成像构件的光敏有机颜料的方法,具体地说,涉及制备具有特定结晶形式的光敏酞菁颜料的方法,包括将颜料溶解在卤代乙酸和卤化亚烷的混合物中以形成溶液,通过加入 对非溶剂系统的溶液,该溶液由一种或多种有机溶剂和少量的水组成,其中水的量控制颜料的晶体形式,随后用卤代苯处理以获得高光敏性 第二种晶体形式的颜料。