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    Process for preparing polyarylene ethers
    1.
    发明申请
    Process for preparing polyarylene ethers 失效
    聚亚芳基醚的制备方法

    公开(公告)号：US20030176621A1

    公开(公告)日：2003-09-18

    申请号：US10040850

    申请日：2002-01-09

    Applicant: Xerox Corporation

    Inventor： Timothy P. Bender ,  Christine J. DeVisser ,  Richard A. Burt ,  Paul F. Smith ,  Marko D. Saban

    IPC: C08G008/02

    CPC classification number: C08G65/4012

    Abstract: Disclosed is a process for preparing a polymer of the formula 1 wherein x is an integer of 0 or 1, A is one of several specific groups, such as 2 B is one of several specified groups, such as 3 or mixtures thereof, and n is an integer representing the number of repeating monomer units, said process comprising (A) providing a reaction mixture which comprises (i) a solvent, (ii) a compound of the formula 4 (iii) a compound of the formula 5 (iv) a compound of the formula 6 wherein a is an integer of from 1 to 5, Rnull is a hydrogen atom, an alkyl group, an aryl group, an arylalkyl group, an alkylaryl group, an alkoxy group, an aryloxy group, an arylalkyloxy group, an alkylaryloxy group, a polyalkyleneoxy group, or a mixture thereof, and (v) a carbonate base; and (B) heating the reaction mixture and removing generated water from the reaction mixture, thereby effecting a polymerization reaction.

    Abstract translation: 公开了一种制备下式的聚合物的方法，其中x是0或1的整数，A是几个特定基团之一，例如B是若干指定基团之一，例如或其混合物，n是整数 表示重复单体单元的数目，所述方法包括（A）提供反应混合物，其包含（i）溶剂，（ii）式（iii）的化合物式（iv）的化合物式 其中a为1至5的整数，R'为氢原子，烷基，芳基，芳基烷基，烷基芳基，烷氧基，芳氧基，芳基烷氧基，烷基芳氧基， 聚亚烷基氧基或其混合物，和（v）碳酸酯基; 和（B）加热反应混合物并从反应混合物中除去生成的水，从而进行聚合反应。

    Display device with micelle shell microcapsules
    5.
    发明申请
    Display device with micelle shell microcapsules 审中-公开
    具有胶束壳微胶囊的显示装置

    公开(公告)号：US20040101677A1

    公开(公告)日：2004-05-27

    申请号：US10718370

    申请日：2003-11-20

    Applicant: Xerox Corporation

    Inventor： Naveen Chopra ,  Peter M. Kazmaier ,  Paul F. Smith ,  Paul J. Gerroir

    IPC: B32B033/00

    CPC classification number: B01J13/14 ,  B01J13/10 ,  B01J13/206 ,  Y10T428/25 ,  Y10T428/2982

    Abstract: A display device including: (a) a plurality of microcapsules each including a polymerized, optionally hardened, micelle shell encapsulating a single bichromal ball in a liquid droplet, the ball having two hemispheric surfaces, one surface differing from the other surface in both color and electrical characteristics, and wherein the color of the bichromal ball is discernable through the shell and the liquid droplet; and (b) a substrate to receive the microcapsules.

    Abstract translation: 一种显示装置，包括：（a）多个微胶囊，每个微胶囊包括在液滴中包封单个双重色球的聚合的，任选硬化的胶束壳，所述球具有两个半球表面，一个表面在颜色和颜色两个不同的另一个表面上; 电特性，并且其中双色球的颜色通过壳和液滴可辨别; 和（b）接受微胶囊的底物。

    Photoconductive imaging members
    6.
    发明申请
    Photoconductive imaging members 失效
    光导成像构件

    公开(公告)号：US20040185360A1

    公开(公告)日：2004-09-23

    申请号：US10390057

    申请日：2003-03-14

    Applicant: Xerox Corporation

    Inventor： Yu Qi ,  Nan Xing Hu ,  H. Bruce Goodbrand ,  Paul F. Smith ,  C. Geoffrey Allen

    IPC: G03G005/047 ,  G03G005/05

    CPC classification number: G03G5/0596 ,  G03G5/0564 ,  G03G5/0592 ,  G03G5/0696

    Abstract: A photoconductive imaging member comprised of an optional supporting substrate, an optional blocking layer, a photogenerating layer, and a charge transport layer, and wherein said charge transport layer comprises a crosslinked polycarbonate component containing a repeating segment of the formula 1 wherein R1 is selected from the group consisting of hydrogen, alkyl with from about 1 to about 15 carbons optionally further containing one or more heteroatoms selected from the group consisting of nitrogen, oxygen, sulfur, silicon, and phosphorus, or aryl; R2 represents a divalent linkage; Ar3 and Ar4 each independently represent aromatic groups; R3 and R4 are independently selected from the group consisting of hydrogen, alkyl, and aryl; and optionally wherein R3 and R4 form a combined ring structure; and wherein x and y represent the mole fractions of the repeating segments.

    Abstract translation: 一种感光成像构件，其包括任选的支撑基底，任选的阻挡层，光生代层和电荷输送层，并且其中所述电荷输送层包含含有下式重复段的交联聚碳酸酯组分：其中R1选自 由氢组成的基团，具有约1至约15个碳原子的烷基，任选地还含有一个或多个选自氮，氧，硫，硅和磷的杂原子或芳基; R2表示二价键; Ar 3和Ar 4各自独立地表示芳族基团; R3和R4独立地选自氢，烷基和芳基; 并且任选地，其中R 3和R 4形成组合的环结构; 并且其中x和y表示重复链段的摩尔分数。

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