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    PROCESS FOR PREPARING SUBSTITUTED PYRIDONE COMPOUNDS
    12.
    发明申请
    PROCESS FOR PREPARING SUBSTITUTED PYRIDONE COMPOUNDS 有权
    制备取代的吡咯烷酮化合物的方法

    公开(公告)号：US20040006234A1

    公开(公告)日：2004-01-08

    申请号：US10185597

    申请日：2002-06-27

    Applicant: Xerox Corporation

    Inventor： James D. Mayo ,  James M. Duff ,  Rina Carlini ,  Roger E. Gaynor ,  George Liebermann

    IPC: C07D213/08 ,  C07D211/84

    CPC classification number: C07D213/69 ,  C07D213/85 ,  Y10S534/02

    Abstract: Disclosed is a process for preparing substituted pyridone compounds which comprises (a) admixing in the absence of a solvent (1) an amine of the formula R1nullNH2 wherein R1 is an alkyl group, an aryl group, an arylalkyl group, or an alkylaryl group, and (2) a first ester of the formula 1 wherein R2 is an electron withdrawing group and R3 is an alkyl group; (b) heating the mixture containing the amine and the first ester to form an intermediate compound of the formula 2 (c) admixing the intermediate compound with (1) a base and (2) a second ester of the formula 3 wherein R4 is an alkyl group, an aryl group, an arylalkyl group, or an alkylaryl group and R5 is an alkyl group, said second ester being present in a molar excess relative to the intermediate compound, said base being present in a molar excess relative to the intermediate compound, and (d) heating the mixture containing the intermediate compound, the second ester, and the base to form a pyridone compound of the formula 4 or a salt thereof. Also disclosed is a process for preparing diazopyridone colorants which comprises preparing a pyridone compound by the above process and reacting the pyridone compound with a diazonium salt to form a diazopyridone compound.

    Abstract translation: 公开了一种制备取代的吡啶酮化合物的方法，其包括（a）在不存在溶剂的情况下混合（1）式R 1 -NH 2的胺，其中R 1是烷基，芳基，芳基烷基或烷基芳基 基团，和（2）下式的第一个酯其中R2是吸电子基团，R3是烷基; （b）加热含有胺和第一酯的混合物以形成式（c）的中间体化合物，其将中间体化合物与（1）碱和（2）下式的第二酯混合，其中R 4是烷基 芳基，芳基烷基或烷基芳基，R 5为烷基，所述第二酯相对于中间体化合物以摩尔过量存在，所述碱相对于中间体化合物以摩尔过量存在，和 （d）加热含有中间体化合物，第二酯和碱的混合物以形成下式的吡啶酮化合物或其盐。 还公开了制备重氮吡啶酮着色剂的方法，其包括通过上述方法制备吡啶酮化合物并使吡啶酮化合物与重氮盐反应以形成重氮吡啶酮化合物。

    Ink compositions containing phthalocyanines
    13.
    发明申请
    Ink compositions containing phthalocyanines 失效
    含有酞菁的油墨组合物

    公开(公告)号：US20030172841A1

    公开(公告)日：2003-09-18

    申请号：US10072210

    申请日：2002-02-08

    Applicant: Xerox Corporation

    Inventor： Donald R. Titterington ,  Michael B. Meinhardt ,  Jeffrey H. Banning ,  James D. Mayo ,  James M. Duff ,  Roger E. Gaynor ,  Harold R. Frame

    IPC: C09D011/12

    CPC classification number: C09D11/34

    Abstract: Disclosed is a phase change ink composition comprising a phase change ink carrier and a colorant compound of the formula 1 wherein M is an atom or group of atoms capable of bonding to the central cavity of a phthalocyanine molecule, wherein axial ligands optionally can be attached to M. Also disclosed are printing processes using the phase change inks.

    Abstract translation: 公开了一种相变油墨组合物，其包含相变油墨载体和下式的着色剂化合物，其中M是能够键合到酞菁分子的中心空穴的原子或原子团，其中轴向配体任选地可以连接到M 还公开了使用相变油墨的印刷方法。

    Photoconductive members
    14.
    发明申请
    Photoconductive members 失效
    感光元件

    公开(公告)号：US20040151996A1

    公开(公告)日：2004-08-05

    申请号：US10355566

    申请日：2003-01-30

    Applicant: Xerox Corporation

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

    IPC: G03G005/04

    CPC classification number: G03G5/0696

    Abstract: 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.

    Abstract translation: 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。

    Imaging members
    16.
    发明申请
    Imaging members 有权
    成像成员

    公开(公告)号：US20040009418A1

    公开(公告)日：2004-01-15

    申请号：US10188679

    申请日：2002-07-02

    Applicant: Xerox Corporation.

    Inventor： Anna M. Main ,  Liang-Bih Lin ,  John S. Chambers ,  James M. Duff ,  Timothy P. Bender

    IPC: G03G005/047

    CPC classification number: G03G5/14791 ,  G03G5/056 ,  G03G5/0578 ,  G03G5/0592 ,  G03G5/14747

    Abstract: A member including for example, a substrate, a charge blocking layer, an optional adhesive layer, a charge generating layer comprising particles comprising a photogenerating layer of for example, chlorogallium phthalocyanine dispersed in a matrix comprising a charge transport molecule, an electron transport molecule which functions to sensitize the chlorogallium phthalocyanine pigment in the charge generating layer and mixtures thereof, and a film forming binder.

    Abstract translation: 包括例如基底，电荷阻挡层，任选的粘合剂层，包含例如分散在包含电荷传输分子的基质中的氯代镓酞菁的光生成层的粒子的电荷产生层的成员，电子传输分子 功能是使氯镓酞菁颜料敏感于电荷产生层及其混合物，以及成膜粘合剂。

    Field effect transistor
    17.
    发明申请
    Field effect transistor 有权
    场效应晶体管

    公开(公告)号：US20030228718A1

    公开(公告)日：2003-12-11

    申请号：US10397561

    申请日：2003-03-25

    Applicant: Xerox Corporation

    Inventor： Dasarao K. Murti ,  Beng S. Ong ,  James M. Duff

    IPC: H01L051/40

    CPC classification number: H01L51/0541 ,  H01L51/0003 ,  H01L51/0078 ,  H01L51/0545

    Abstract: A field effect transistor composed of: an insulating layer; a gate electrode; a semiconductor layer including an organic semiconductor material and a binder resin; a source electrode; and a drain electrode, wherein the insulating layer, the gate electrode, the semiconductor layer, the source electrode, and the drain electrode are in any sequence as long as the gate electrode and the semiconductor layer both contact the insulating layer, and the source electrode and the drain electrode both contact the semiconductor layer.

    Abstract translation: 一种场效应晶体管，包括：绝缘层; 栅电极; 包括有机半导体材料和粘合剂树脂的半导体层; 源电极; 和漏电极，其中绝缘层，栅极电极，半导体层，源电极和漏极电极只要栅电极和半导体层都接触绝缘层，并且源电极 并且漏电极都接触半导体层。

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