Resin-coated carrier for electrophotographic developer
    21.
    发明授权
    Resin-coated carrier for electrophotographic developer 失效
    用于电子照相显影剂的树脂涂覆载体

    公开(公告)号:US07510813B2

    公开(公告)日:2009-03-31

    申请号:US11165357

    申请日:2005-06-24

    IPC分类号: G03G9/113

    CPC分类号: G03G9/1135

    摘要: To provide a resin-coated carrier for an electrophotographic developer capable of providing an image with excellent image quality; and a two-component developer and a replenishing developer each of which contains the resin-coated carrier as a constituent. A resin-coated carrier for an electrophotographic developer, including: a core; and a resin coating layer containing a polyhydroxyalkanoate containing one or more units each represented by the following chemical formula (1) in a molecule, the resin coating layer being placed on the core:

    摘要翻译: 提供能够提供具有优异图像质量的图像的电子照相显影剂的树脂涂覆载体; 以及分别含有树脂被覆载体作为成分的双组分显影剂和补充显影剂。 一种用于电子照相显影剂的树脂涂覆载体,包括:芯; 和含有分子中含有以下化学式(1)表示的一个以上的单元的聚羟基链烷酸酯的树脂被覆层,树脂被覆层位于芯部上,

    Charge control agent, toner, image forming method, and image forming apparatus
    24.
    发明授权
    Charge control agent, toner, image forming method, and image forming apparatus 失效
    电荷控制剂,调色剂,成像方法和成像设备

    公开(公告)号:US08067136B2

    公开(公告)日:2011-11-29

    申请号:US10585642

    申请日:2005-06-09

    IPC分类号: G03G13/04

    摘要: To provide: a charge control agent having negative chargeability, which contributes to environmental conservation and the like to an increased degree, has high performance (high charge amount, quick rise-up of charge, excellent stability with time, and high environmental stability), and has improved dispersibility; a toner for developing an electrostatic charge image containing the charge control agent; and an image forming method and an image forming apparatus each using the toner for developing an electrostatic charge image. A charge control agent for controlling a charged state of powder, characterized by including one or more units each represented by the following chemical formula (1) in a molecule.

    摘要翻译: 为了提供:具有负电荷性的电荷控制剂,其有助于提高环境保护等,具有高性能(高充电量,充电快速上升,优异的稳定性和高环境稳定性), 并具有改善的分散性; 用于显影含有电荷控制剂的静电荷图像的调色剂; 以及各自使用用于显影静电荷图像的调色剂的图像形成方法和图像形成装置。 一种用于控制粉末的带电状态的电荷控制剂,其特征在于在分子中包含一个或多个由以下化学式(1)表示的单元。

    Polyhydroxyalkanoic acid having ester, carboxyl or sulfonic acid group and producing method thereor
    26.
    发明申请
    Polyhydroxyalkanoic acid having ester, carboxyl or sulfonic acid group and producing method thereor 失效
    具有酯,羧基或磺酸基的聚羟基链烷酸及其制备方法

    公开(公告)号:US20070117937A1

    公开(公告)日:2007-05-24

    申请号:US10580830

    申请日:2005-06-09

    IPC分类号: C08F20/00

    摘要: The invention is to provide a novel polyhydroxyalkanoate having a reactive functional group within a molecule, a novel polyhydroxyalkanoate having a novel function by a chemical modification of the polyhydroxyalkanoate having the reactive functional group, and a producing method therefor. A polyhydroxyalkanoate containing a unit having a carboxyl group in a side chain is utilized for deriving a polyhydroxyalkanoate containing a unit having an amide group and a sulfonic acid group in the molecule.

    摘要翻译: 本发明提供一种在分子内具有反应性官能团的新型聚羟基链烷酸酯,其具有通过化学修饰具有反应性官能团的聚羟基链烷酸酯具有新功能的新型聚羟基链烷酸酯及其制备方法。 在侧链中含有具有羧基的单元的聚羟基链烷酸酯用于衍生含有分子中具有酰胺基和磺酸基的单元的聚羟基链烷酸酯。