Hydroxyl group-containing magnetic polymer and method for producing the same
    42.
    发明申请
    Hydroxyl group-containing magnetic polymer and method for producing the same 审中-公开
    含羟基的磁性聚合物及其制造方法

    公开(公告)号:US20070123639A1

    公开(公告)日:2007-05-31

    申请号:US11446883

    申请日:2006-06-05

    IPC分类号: C09D5/02 C08L33/00

    摘要: According to an aspect of the invention, there is provided a hydroxyl group-containing magnetic polymer which is a particulate hydroxyl group-containing magnetic polymer including a magnetic powder and a polymer of ethylenically unsaturated monomers, the content of the magnetic powder being within the range of from 5 to 90% by mass, the ethylenically unsaturated monomers comprising a hydrophilic monomer having a hydroxyl group and a hydrophobic monomer, and the amount of hydroxyl groups in the portion of the hydroxyl group-containing polymer being within the range of from 0.3 to 5.0 mmol/g.

    摘要翻译: 根据本发明的一个方面,提供了一种含羟基的磁性聚合物,其是含有磁性粉末和烯属不饱和单体的聚合物的含羟基的磁性聚合物,所述磁性粉末的含量在 为5〜90质量%,含有羟基和疏水性单体的亲水性单体的烯键式不饱和单体,含羟基聚合物部分的羟基量在0.3〜 5.0mmol / g。

    Maleimide group-containing polymer particles and method of producing the same
    43.
    发明授权
    Maleimide group-containing polymer particles and method of producing the same 失效
    含有马来酰亚胺基团的聚合物粒子及其制造方法

    公开(公告)号:US07094860B2

    公开(公告)日:2006-08-22

    申请号:US10780742

    申请日:2004-02-19

    IPC分类号: C08G63/00

    摘要: The present invention relates to a maleimide group-containing polymer particle containing a crosslinked polymer particle containing a group represented by the following formula (1) and to a method of producing the maleimide group-containing crosslinked polymer particle by reacting hydroxymethylmaleimide with a hydroxyl group-containing polymer particle obtained by introducing a polyethylene glycol into a crosslinked polymer particle: wherein n denotes an integer of 1 or more.

    摘要翻译: 本发明涉及含有含有下式(1)表示的基团的交联聚合物粒子的含马来酰亚胺基团的聚合物粒子以及羟基甲基马来酰亚胺与羟基 - 甲基马来酰亚胺反应的制备含马来酰亚胺基团的交联聚合物粒子的方法, 通过将聚乙二醇引入到交联聚合物颗粒中而获得的含聚合物颗粒:其中n表示1以上的整数。

    Method of producing a functional polymer particle
    44.
    发明授权
    Method of producing a functional polymer particle 失效
    制备功能聚合物颗粒的方法

    公开(公告)号:US06969742B2

    公开(公告)日:2005-11-29

    申请号:US10389918

    申请日:2003-03-18

    CPC分类号: C08F8/30 C08F8/34

    摘要: The present invention relates to a method of producing a functional polymer particle having at least one kind of functional group selected from the following structure group (A), which comprises the step of reacting a non-crosslinked polymer particle having a succinimidoxycarbonyl group with a compound having at least one kind of functional group selected from the following structure group (A) and at least one functional group selected from the group consisting of a primary amino group and a secondary amino group:

    摘要翻译: 本发明涉及一种制备具有选自下列结构基团(A)中的至少一种官能团的官能聚合物颗粒的方法,该方法包括使具有琥珀酰亚胺氧羰基的非交联聚合物颗粒与化合物 具有选自以下结构基团(A)和至少一种选自伯氨基和仲氨基的官能团中的至少一种官能团:

    Process for image formation using liquid developer
    45.
    发明授权
    Process for image formation using liquid developer 失效
    使用液体显影剂的成像方法

    公开(公告)号:US5723250A

    公开(公告)日:1998-03-03

    申请号:US778360

    申请日:1997-01-02

    摘要: A liquid developer for electrophotography is disclosed, which comprises a carrier, a charge director contained in the carrier, and toner particles dispersed in the carrier and having a volume-average particle diameter of from 0.5 .mu.m to 5 .mu.m, wherein the toner particles comprises a thermoplastic resin substantially insloluble in the carrier at a temperature used for development, a colorant dispersed in the resin, and a charge control agent. A process for producing the liquid developer, and a process for forming an image are also disclosed. Thereby, a liquid developer for electrophotography having good toner electrification characteristics and satisfactory charge stability is obtained.

    摘要翻译: 公开了一种用于电子照相术的液体显影剂,其包含载体,包含在载体中的电荷引导剂和分散在载体中的调色剂颗粒,其体积平均粒径为0.5μm至5μm,其中调色剂颗粒 包括在用于显影的温度下在载体中基本上不溶的热塑性树脂,分散在树脂中的着色剂和电荷控制剂。 还公开了一种用于生产液体显影剂的方法和一种用于形成图像的方法。 因此,获得了具有良好的调色剂带电特性和令人满意的电荷稳定性的用于电子照相的液体显影剂。

    Liquid developer for electrophotography
    46.
    发明授权
    Liquid developer for electrophotography 失效
    电子照相用液体显影剂

    公开(公告)号:US5529874A

    公开(公告)日:1996-06-25

    申请号:US471667

    申请日:1995-06-06

    IPC分类号: G03G9/125

    CPC分类号: G03G9/125

    摘要: A liquid developer for electrophotography comprising a carrier liquid having dispersed therein toner particles containing a binder resin and a colorant, wherein said carrier liquid contains at least one ether compound selected from compounds represented by formula (I) and compounds represented by formula (II):R.sub.1 --O(C.sub.n H.sub.2n O).sub.x --R.sub.2 (I)R.sub.3 --O--R.sub.4 (II)wherein R.sub.1, R.sub.2, R.sub.3, and R.sub.4, which may be the same or different, each represent an alkyl group, an alicyclic alkyl group, an aryl group, or an aralkyl group; n represents an integer of from 4 to 8; and x represents 1 or 2. The developer requires no heating even in winter and is less vaporized and less dangerous owing to the low solidifying point and low vapor pressure of the carrier liquid. The developer stably exhibits satisfactory charging properties. The developer is suited to high-speed copying.

    摘要翻译: 一种电子照相用液体显影剂,包括分散有含有粘合剂树脂和着色剂的调色剂颗粒的载体液体,其中所述载体液体含有至少一种选自式(I)表示的化合物和式(II)表示的化合物的醚化合物: R 1 -O(C n H 2n O)x -R 2(I)R 3 -O-R 4(II)其中R 1,R 2,R 3和R 4可以相同或不同,各自表示烷基,脂环族烷基, 芳基或芳烷基; n表示4〜8的整数, x表示1或2.显影剂即使在冬天也不需要加热,并且由于载体液体的低凝固点和低蒸汽压而较少汽化并且不太危险。 显影剂稳定地表现出令人满意的充电特性。 开发人员适合高速复制。

    Liquid developer for electrostatic photography
    48.
    发明授权
    Liquid developer for electrostatic photography 失效
    静电摄影用液体显影剂

    公开(公告)号:US5352557A

    公开(公告)日:1994-10-04

    申请号:US136757

    申请日:1993-10-15

    IPC分类号: G03G9/12 G03G9/125

    CPC分类号: G03G9/125

    摘要: A liquid developer for use in electrostatic photography comprises toner particles, each containing a resin and a colorant dispersed in a carrier liquid. The carrier liquid comprises at least one ether compound derived from ethylene glycol or propylene group and represented by the following general formulaR.sub.1 --O(C.sub.n H.sub.2n O).sub.x R.sub.2wherein R.sub.1 and R.sub.2 may be the same or different and represent an alkyl group or an aryl group, n is an integer of 2 or 3, and x is an integer of 1 to 3. The ether compound is present in the carrier liquid in the range of from 5 to 100 wt %.

    摘要翻译: 用于静电摄影的液体显影剂包括分散在载体液体中的各自含有树脂和着色剂的调色剂颗粒。 载体液体包含至少一种衍生自乙二醇或丙烯基团的醚化合物,由以下通式R 1 -O(C n H 2n O)x R 2表示,其中R 1和R 2可以相同或不同,表示烷基或芳基, n为2或3的整数,x为1〜3的整数。醚化合物以5〜100重量%的范围存在于载体液中。