公开(公告)号：US06704538B2

公开(公告)日：2004-03-09

申请号：US09922835

申请日：2001-08-07

Applicant: Yasushige Nakamura ,  Shinichi Yaoi ,  Tomoaki Tanaka ,  Yoshimichi Katagiri

Inventor： Yasushige Nakamura ,  Shinichi Yaoi ,  Tomoaki Tanaka ,  Yoshimichi Katagiri

IPC: G03G909

CPC classification number: G03G9/0926 ,  G03G9/0908 ,  G03G9/0916 ,  G03G9/0918 ,  G03G9/09708 ,  G03G9/09783 ,  G03G15/2007

Abstract: A color image forming apparatus forms a color image on a recording medium by using a toner including a binding resin, a coloring agent and infrared ray absorbent, and a light source for causing the toner to melt. The light source has a plurality of light emission peaks having wavelengths of &lgr;1, &lgr;2, &lgr;3, . . . , &lgr;n in a range of 500 nm through 3000 nm. Setting is made such that the following relationship is satisfied: |&lgr;1−&Lgr;1

Abstract translation: 彩色图像形成装置通过使用包含粘合树脂，着色剂和红外线吸收剂的调色剂和用于使调色剂熔化的光源在记录介质上形成彩色图像。 光源具有波长为λ1，λ2，λ3的多个发光峰。 。 。 ，兰波丹在500nm至3000nm的范围内。 进行如下设定：λ1-λ1<100nm，λ2-λ2| <100nm，其中λ1和λ2表示所述红外线吸收剂的吸收峰波长。

公开(公告)号：US20030181551A1

公开(公告)日：2003-09-25

申请号：US10339524

申请日：2003-01-10

Inventor： Norikazu Fujimoto ,  Hitoshi Itabashi

IPC: G03G009/09 ,  C08K005/34

CPC classification number: G03G9/0918 ,  B01F17/0078 ,  C09B47/00 ,  C09B67/0035 ,  C09D17/00

Abstract: It is an object of the present invention to provide a dispersing agent for a pigment capable of finely dispersing a pigment in a dispersion medium. The present invention provides a dispersing agent for a pigment comprising at least a metallic compound having a specific structure with a central metal capable of taking a penta-coordinated structure, and n-electron-donating compound having affinity for the dispersion medium and capable of being coordinated with the central metal of the metallic compound.

Abstract translation: 本发明的目的是提供一种能够将色素细分散在分散介质中的颜料的分散剂。 本发明提供了一种颜料分散剂，其至少包含具有特定结构的金属化合物和具有五配位结构的中心金属，以及对分散介质具有亲和性的能够形成 与金属化合物的中心金属配合。

公开(公告)号：US20030044707A1

公开(公告)日：2003-03-06

申请号：US10066573

申请日：2002-02-06

Inventor： Hitoshi Itabashi

IPC: G03G009/08

CPC classification number: G03G9/08791 ,  C09B47/24 ,  C09B67/0034 ,  C09B67/0035 ,  C09B68/41 ,  C09B68/446 ,  G03G9/08706 ,  G03G9/08711 ,  G03G9/0918

Abstract: A dispersing agent for a pigment, comprising a specific compound having a structure wherein a phthalocyanine type molecular skeleton which is adsorptive on the pigment and an oligomer unit or polymer unit which prevents re-agglomeration of the pigment to bring out the effect of dispersion are covalently bonded, and having affinity for a medium or a solvent. Also disclosed are a pigment-dispersion composition containing the dispersing agent, a toner prepared using a pigment having been treated with the dispersing agent, and a process for producing such a toner.

Abstract translation: 一种颜料用分散剂，其特征在于，具有吸附在所述颜料上的酞菁型分子骨架的结构的特定化合物和防止色素再分散以产生分散效果的低分子单元或聚合物单元共价共价 并且对介质或溶剂具有亲和力。 还公开了含有分散剂的颜料分散组合物，使用已经用分散剂处理的颜料制备的调色剂，以及这种调色剂的制备方法。

公开(公告)号：US06506244B1

公开(公告)日：2003-01-14

申请号：US09619160

申请日：2000-07-19

Applicant: Hitoshi Nagasue ,  Yves Grandidier ,  Keisuke Hirano

Inventor： Hitoshi Nagasue ,  Yves Grandidier ,  Keisuke Hirano

IPC: C09B6702

CPC classification number: G03G9/0918 ,  C09B67/0023 ,  C09B67/0026 ,  G03G5/0696 ,  G11B7/248

Abstract: The invention relates to a new polymorphic pigmentary form of phthalocyanines, the preparation therof by salt-milling a phthalocyanine crude in the presence of a water-soluble neutral organic liquid, and some uses thereof. These phthalocyanines are stable &bgr;-like mixed-phase (the &agr; phase being totally absent) and have excellent pigmentary properties, which makes them suitable for example as pigments for electrophotographic toners. wherein M is two hydrogens or monovalent metals, a bivalent metal, or a bivalent oxometal, hydroxymetal or halogenometal moiety, with the proviso that the metal is not copper, and each X independently from all others is hydrogen or halogen.

Abstract translation: 本发明涉及一种新的多晶型色素形式的酞菁，其制备方法是在水溶性中性有机液体存在下，通过盐磨milling酞菁粗品及其一些用途。 这些酞菁是稳定的β样混合相（α相完全不存在），并且具有优异的颜料性质，这使得它们适用于例如电摄影色调剂的颜料。其中M是两个氢或一价金属，二价金属或 二价氧化金属，羟基金属或卤素金属部分，条件是金属不是铜，每个X独立地是氢或卤素。

公开(公告)号：US5719002A

公开(公告)日：1998-02-17

申请号：US729225

申请日：1996-10-09

Applicant: Roger N. Ciccarelli ,  Jacques C. Bertrand ,  Edul N. Dalal ,  Sue E. Blaszak ,  Kristen M. Natale-Hoffman ,  Denise R. Bayley

Inventor： Roger N. Ciccarelli ,  Jacques C. Bertrand ,  Edul N. Dalal ,  Sue E. Blaszak ,  Kristen M. Natale-Hoffman ,  Denise R. Bayley

IPC: G03G9/08 ,  G03G9/09

CPC classification number: G03G9/09 ,  G03G9/0812 ,  G03G9/0906 ,  G03G9/091 ,  G03G9/0914 ,  G03G9/0918 ,  G03G9/092

Abstract: A combination of toners containing a cyan toner, a magenta toner, a yellow toner, a violet toner, and a black toner, each toner containing resin and pigment. The pigment for each of the colored toners, which excludes black, can be prepared by flushing a wet pigment cake with a toner resin and removing water to generate a pigmented resin.

Abstract translation: 含有青色调色剂，品红色调色剂，黄色调色剂，紫色调色剂和黑色调色剂的调色剂的组合，每种调色剂含有树脂和颜料。 可以通过用调色剂树脂冲洗湿颜料滤饼并除去水以产生着色树脂来制备每种彩色调色剂的不含黑色的颜料。

公开(公告)号：US5711800A

公开(公告)日：1998-01-27

申请号：US777863

申请日：1996-12-31

Applicant: Ibraheem T. Badejo ,  John F. Britanak ,  Margot Campos ,  Daphne J. Rice ,  Niran Nugara

Inventor： Ibraheem T. Badejo ,  John F. Britanak ,  Margot Campos ,  Daphne J. Rice ,  Niran Nugara

IPC: C09B67/20 ,  C08K5/34 ,  C08K9/04 ,  C09B67/22 ,  C09B67/48 ,  C09D7/12 ,  C09D11/00 ,  C09D11/02 ,  G03G9/09 ,  C08K5/22

CPC classification number: C09D11/037 ,  C09B67/0034 ,  G03G9/0918 ,  G03G9/092 ,  G03G9/0922 ,  G03G9/0924

Abstract: This invention relates to pigment compositions comprising an organic pigment treated with about 0.1 to about 20% by weight, based on the organic pigment, of an N-heteroarylamidomethyl pigment derivative having the formula (I) ##STR1## wherein, Q represents an organic pigment moiety, NHet represents a nitrogen-containing heteroaromatic group attached at a ring nitrogen atom to the carbonyl function of the amidomethyl linking group, and n is from 1 to 4.

Abstract translation: 本发明涉及颜料组合物，其包含以约0.1至约20重量％（以有机颜料计）处理的具有式（I）的N-杂芳基酰胺基甲基颜料衍生物（I）的有机颜料，其中Q表示 有机颜料部分，NHet表示在环氮原子上连接到酰氨基甲基连接基团的羰基官能团的含氮杂芳族基团，n为1至4。

公开(公告)号：US5561232A

公开(公告)日：1996-10-01

申请号：US319399

申请日：1994-10-06

Applicant: Zhimin Hao ,  John S. Zambounis ,  Abul Iqbal

Inventor： Zhimin Hao ,  John S. Zambounis ,  Abul Iqbal

IPC: C09B1/00 ,  C09B1/22 ,  C09B5/62 ,  C09B7/02 ,  C09B7/08 ,  C09B19/00 ,  C09B19/02 ,  C09B29/00 ,  C09B47/12 ,  C09B47/16 ,  C09B47/20 ,  C09B47/26 ,  C09B48/00 ,  C09B57/04 ,  C09B67/20 ,  C09B67/28 ,  C09B69/00 ,  C09B69/08 ,  C09K11/06 ,  G03G5/06 ,  G03G9/06 ,  G03G9/09 ,  C07D471/04

CPC classification number: C09B68/443 ,  C09B1/005 ,  C09B19/02 ,  C09B29/0033 ,  C09B47/12 ,  C09B47/26 ,  C09B48/00 ,  C09B5/62 ,  C09B57/04 ,  C09B67/0077 ,  C09B68/46 ,  C09B68/4677 ,  C09B69/08 ,  C09B7/02 ,  C09K11/06 ,  G03G9/0908 ,  G03G9/0912 ,  G03G9/0918 ,  G03G9/092 ,  G03G9/0924 ,  G03G9/0926 ,  G03G5/0696

Abstract: Compounds of formulaA(B).sub.x, (I),whereinx is an integer from 1 to 4,A is the radical of a chromophore of the quinacridone, anthraquinone, perylene, indigo, quinophthalone, isoindolinone, isoindoline, dioxazine, phthalocyanine or azo series, which radical contains x N-atoms attached to B, preferably with at least one directly adjacent or conjugated carbonyl group,B is a group of formula ##STR1## and, if x is 2, 3 or 4, may also be one, two or three hydrogen atoms. The symbols Q, R.sub.1, R.sub.2, R.sub.3, R.sub.4, X, Y, Z, m and n, are as defined in claim 1. These carbamate group-containing soluble chromophores am distinguished by outstanding solid state fluorescence in the UV range as well as the by ease with which they can be converted to the corresponding pigments in the substrate in which they are incorporated.

Abstract translation: 式A（B）x，（I）的化合物，其中x为1至4的整数，A为喹吖啶酮，蒽醌，苝，靛蓝，喹酞酮，异吲哚啉酮，异吲哚啉，二恶嗪，酞菁或偶氮的发色团的基团 该基团含有连接到B上的x个N原子，优选与至少一个直接相邻的或共轭的羰基相连，B是下式的基团：（III）（IV）和 如果x是2,3或4，也可以是一个，两个或三个氢原子。 符号Q，R1，R2，R3，R4，X，Y，Z，m和n如权利要求1中所定义。这些含氨基甲酸酯基团的可溶性发色团的特征在于UV范围内出色的固态荧光，以及 通过它们可以将它们转化成它们所掺入的底物中的相应颜料。

公开(公告)号：US5529865A

公开(公告)日：1996-06-25

申请号：US254757

申请日：1994-06-06

Applicant: Makoto Kanbayashi ,  Tsuyoshi Takiguchi ,  Wakashi Iida

Inventor： Makoto Kanbayashi ,  Tsuyoshi Takiguchi ,  Wakashi Iida

IPC: G03G9/08 ,  G03G9/09 ,  G03G9/097 ,  G03G13/01 ,  G03G15/00 ,  G03G15/01 ,  G03G15/20

CPC classification number: G03G9/09716 ,  G03G13/01 ,  G03G9/0819 ,  G03G9/0918

Abstract: An image forming method includes the steps of:(1) forming a first unfixed image of color toner on one side of a transfer material, wherein the color toner has a weight average particle size of 3 to 7 .mu.m and includes color toner particles having a particle size of 4 .mu.m or less in a range of 10 to 70 by number, color toner particles having a particle size of 5.04 .mu.m or less in a range of 40% by number or more, color toner particles having a particle size of 8 .mu.m or more in a range of 2 to 20% by volume, and color toner particles having a particle size of 10.08 .mu.m or more in a range of 6% by volume or less; (2) heating and melting the color toner of the first unfixed image by heating, pressing and fixing means which includes a rotation body for fixing having an elastic layer to fix the first unfixed image to the one side of the transfer material; (3) forming a second unfixed image of color toner on the other side of the transfer material, wherein the color toner has a weight average particle size of 3 to 7 .mu.m and includes color toner particles having a particle size of 4 .mu.m or less in a range of 10 to 70% by number, color toner particles having a particle size of 5.04 .mu.m or less in a range of 40% by number or more, color toner particles having a particle size of 8 .mu.m or more in a range of 2 to 20% by volume, and color toner particles having a particle size of 10.08 .mu.m or more in a range of 6% by volume or less; and (4) heating and melting a color toner of the second fixed image by the heating, pressing and fixing means to fix the second unfixed image to the other side of the transfer material, whereby color images are formed on both sides of the transfer material.

Abstract translation: 图像形成方法包括以下步骤：（1）在转印材料的一侧上形成彩色调色剂的第一未定影图像，其中，所述彩色调色剂具有3至7μm的重均粒径，并且包括具有 在数量范围为10〜70范围内的4μm以下的粒径，40个数以上的粒径为5.04μm以下的彩色调色剂颗粒，具有粒径 在2〜20体积％的范围内为8μm以上的颜色调色剂颗粒和6体积％以下的粒径为10.08μm以上的彩色调色剂颗粒; （2）通过加热和加压固定装置对第一未定影图像的彩色调色剂进行加热和熔融，其包括：具有弹性层的固定用旋转体，将第一未定影图像固定在转印材料的一侧; （3）在转印材料的另一侧上形成彩色调色剂的第二未定影图像，其中，彩色调色剂具有3至7μm的重均粒径，并且包括粒径为4μm的彩色调色剂颗粒或 少于10〜70个数量的范围，在40个数量以上的范围内具有5.04μm以下的粒径的彩色调色剂颗粒，具有8μm以上的粒径的彩色调色剂颗粒 2〜20体积％的范围和6体积％以下的粒径为10.08μm以上的彩色调色剂颗粒; 和（4）通过加热，按压和固定装置加热和熔化第二固定图像的彩色调色剂，以将第二未定影图像固定到转印材料的另一侧，从而在转印材料的两侧形成彩色图像 。

公开(公告)号：US5506079A

公开(公告)日：1996-04-09

申请号：US395316

申请日：1995-02-28

Applicant: Leonid S. Grigoryan ,  Kyuya Yakushi

Inventor： Leonid S. Grigoryan ,  Kyuya Yakushi

IPC: G03G9/083 ,  G03G9/09

CPC classification number: G03G9/0834 ,  G03G9/0832 ,  G03G9/0918

Abstract: A magnetic composition contains an alkali-metal-doped tetraazaporphyrin derivative which is prepared by doping a tetraazaporphyrin derivative of formula (I) with an alkali metal, or an alkali-metal-doped porphyrin derivative which is prepared by doping porphyrin derivative of formula (II) with an alkali metal: ##STR1## wherein M represents at least one metal or a plurality of metals; and A represents two individual hydrogen atoms, or a condensation substituent. A magnetic toner and a magnetic ink contain the above magnetic composition as the magnetic component thereof.

Abstract translation: 磁性组合物含有碱金属掺杂的四氮杂卟啉衍生物，其通过用碱金属或碱金属掺杂的卟啉衍生物掺入式（I）的四氮杂卟啉衍生物或通过掺入式（II）的卟啉衍生物 ）其中M表示至少一种金属或多种金属;（II）其中M表示至少一种金属或多种金属; A表示两个单独的氢原子或缩合取代基。 磁性调色剂和磁性油墨含有上述磁性组合物作为其磁性组分。

公开(公告)号：US4931374A

公开(公告)日：1990-06-05

申请号：US739614

申请日：1985-05-31

Applicant: Masami Tomita ,  Toshiyasu Kawabata ,  Toshiki Nanya ,  Hisao Murayama

Inventor： Masami Tomita ,  Toshiyasu Kawabata ,  Toshiki Nanya ,  Hisao Murayama

IPC: G03G9/08 ,  G03G9/09 ,  G03G9/097

CPC classification number: G03G9/0918

Abstract: A toner for developing latent electrostatic images is disclosed which comprises a binder agent and .epsilon.-type copper phthalocyanine blue pigment which serves as coloring agent and positive polarity controlling agent.

Abstract translation: 公开了用于显影静电图像的调色剂，其包含用作着色剂和正极性控制剂的粘合剂和ε-型铜酞菁蓝颜料。