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    Process for preparing a color toner for developing an electrostatic image
    1.
    发明授权
    Process for preparing a color toner for developing an electrostatic image 有权
    制备用于显影静电图像的彩色调色剂的方法

    公开(公告)号：US06255029B1

    公开(公告)日：2001-07-03

    申请号：US09378898

    申请日：1999-08-23

    申请人： Naohiro Hirose ,  Mikio Kohyama ,  Kenji Hayashi ,  Tomoe Kitani ,  Yoshiki Nishimori

    发明人： Naohiro Hirose ,  Mikio Kohyama ,  Kenji Hayashi ,  Tomoe Kitani ,  Yoshiki Nishimori

    IPC分类号： G03G9097

    CPC分类号： G03G9/091 ,  G03G9/0912 ,  G03G9/0916

    摘要： A process for preparing a color toner for developing an electrostatic image comprising a step of polymerizing monomers to obtain resin particles, wherein the color toner comprises primary particles or secondary particles of resin particles, and a metal complex dye represented by the following formula (1) or formula (2), wherein, X1 and X3 each are a group of atoms bonding with each other which can form at least bidentate coordination bond with a metal ion; Y1 represents an aromatic hydrocarbon ring, a 5- or 6-membered heterocyclic ring or —L4═Y2; Y2 and Y3 each represent an aromatic hydrocarbon ring or a 5- or 6-membered heterocyclic ring; L1 and L4 each represent a substituted or an unsubstituted methine group or a nitrogen atom; L2 and L3 each represent a substituted or an unsubstituted methine group; M represents a metal ion which can form at least a bidentate coordination bond with said group of atoms bonding with each other represented by X1 and X3; m represents an integer of 0, 1, 2 or 3; n1 and n2 each represent an integer of 1, 2 or 3.

    摘要翻译： 一种制备用于显影静电图像的彩色调色剂的方法，包括使单体聚合以获得树脂颗粒的步骤，其中所述彩色调色剂包含一次颗粒或树脂颗粒的二次颗粒，以及由下式（1）表示的金属络合物染料， 或式（2），其中，X1和X3各自是彼此键合的原子团，其可以与金属离子形成至少二齿配位键; Y1表示芳族烃环，5或6元杂环或-L4 = Y2; Y2和Y3各自表示芳族烃环或5或6元杂环; L1和L4各自表示取代或未取代的次甲基或氮原子; L2和L3各自表示取代或未取代的次甲基; M表示可以与由X1和X3表示的彼此键合的原子团形成至少二齿配位键的金属离子; m表示0,1,2或3的整数; n1和n2各自表示1,2或3的整数。

    Toner for developing an electrostatic image
    2.
    发明授权
    Toner for developing an electrostatic image 有权
    用于显影静电图像的调色剂

    公开(公告)号：US6033820A

    公开(公告)日：2000-03-07

    申请号：US276934

    申请日：1999-03-26

    申请人： Kenji Hayashi ,  Naohiro Hirose ,  Yoshiki Nishimori ,  Tomoe Kitani ,  Mikio Kohyama

    发明人： Kenji Hayashi ,  Naohiro Hirose ,  Yoshiki Nishimori ,  Tomoe Kitani ,  Mikio Kohyama

    IPC分类号： G03G9/08 ,  G03G9/087

    CPC分类号： G03G9/0825 ,  G03G9/08791 ,  G03G9/08795 ,  G03G9/08797

    摘要： A toner for developing an electrostatic image is disclosed. The toner is composed of association of a plurality of fine polymer particles, and the total volume of pores having a diameter of not more than 0.1 .mu.m on the toner surfaces is not more than 30 percent of the total toner volume. An image forming method employing the same is also disclosed. A toner which does not result in an unstable charge amount over an extended period of use can be obtained.

    摘要翻译： 公开了用于显影静电图像的调色剂。 调色剂由多个细聚合物颗粒的缔合组成，并且调色剂表面上直径不大于0.1μm的孔的总体积不大于总调色剂体积的30％。 还公开了使用该图像形成方法的图像形成方法。 可以获得在长时间使用中不会导致不稳定的电荷量的调色剂。

    Electrostatic latent image developing toner and production method thereof
    4.
    发明授权
    Electrostatic latent image developing toner and production method thereof 有权
    静电潜像显影调色剂及其制备方法

    公开(公告)号：US06821695B2

    公开(公告)日：2004-11-23

    申请号：US10224615

    申请日：2002-08-20

    申请人： Asao Matsushima ,  Ken Ohmura ,  Takao Yamanouchi ,  Naohiro Hirose ,  Tomoe Kitani ,  Yoshiki Nishimori

    发明人： Asao Matsushima ,  Ken Ohmura ,  Takao Yamanouchi ,  Naohiro Hirose ,  Tomoe Kitani ,  Yoshiki Nishimori

    IPC分类号： G03G908

    CPC分类号： G03G9/0806 ,  G03G9/09708

    摘要： A toner for forming an electrophotographic image is disclosed. The toner particle contains at least two inorganic salts including an inorganic salt comprising a positive ion having a first valence and an inorganic salt comprising a positive ion having a second valence different from the first valence, a total amount of the inorganic salt having the first valence is greatest among the inorganic salts in the toner particle, and a total amount of the inorganic salt having the second valence is second greatest among the inorganic salts in the toner particle.

    摘要翻译： 公开了一种用于形成电子照相图像的调色剂。 调色剂颗粒含有至少两种无机盐，包括无机盐，其包含具有第一价的正离子和包含具有不同于第一价的第二价的正离子的无机盐，具有第一价的无机盐的总量 在调色剂颗粒中的无机盐中是最大的，并且在调色剂颗粒中的无机盐中，具有第二价的无机盐的总量是第二大。

    Electrostatic image developing toner and preparation method thereof
    7.
    发明授权
    Electrostatic image developing toner and preparation method thereof 有权
    静电影像显影调色剂及其制备方法

    公开(公告)号：US06808853B2

    公开(公告)日：2004-10-26

    申请号：US10308375

    申请日：2002-12-02

    申请人： Tomoe Kitani ,  Takao Yamanouchi ,  Naohiro Hirose ,  Ken Ohmura

    发明人： Tomoe Kitani ,  Takao Yamanouchi ,  Naohiro Hirose ,  Ken Ohmura

    IPC分类号： G03G9087

    CPC分类号： G03G9/08731 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0827 ,  G03G9/08726 ,  G03G9/08728 ,  G03G9/08733 ,  G03G9/08782 ,  G03G9/08791 ,  G03G9/08795 ,  G03G9/08797

    摘要： An electrostatic image developing toner comprising a resin and a colorant is disclosed. The resin comprises a polymerization component of a polymerizable monomer having a polar group in an amount of 1.0 to 10.0 percent by weight, and a polymerization component of a polyfunctional polymerizable monomer in an amount of 0.1 to 10.0 percent by weight; ratio (A/B) is from 0.5 to 20.0 percent; and either a peak or a shoulder is positioned in the molecular weight region of 5,000 to 20,000, wherein A is an area of a chromatograph curve in the molecular weight region of 60,000 to 1,000,000, based on GCP measurement of a THF soluble component of toner and B is an entire area of the chromatograph curve.

    摘要翻译： 公开了包含树脂和着色剂的静电图像显影调色剂。 该树脂包含1.0〜10.0重量％的极性基团的聚合性单体的聚合成分和0.1〜10.0重量％的多官能可聚合单体的聚合成分; （A / B）为0.5〜20.0％ 并且峰或肩峰位于5,000至20,000的分子量区域中，其中基于调色剂的THF可溶组分的GCP测量，其中A是分子量区域中的色谱曲线的面积为60,000至1,000,000， B是色谱曲线的整个区域。