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    Carrier for electrophotographic developer and two-component electrophotographic developer
    2.
    发明申请
    Carrier for electrophotographic developer and two-component electrophotographic developer 失效
    用于电子照相显影剂和双组分电子照相显影剂的载体

    公开(公告)号：US20060121386A1

    公开(公告)日：2006-06-08

    申请号：US11296630

    申请日：2005-12-07

    申请人： Yoichi Kamikoriyama ,  Kenji Suzuoka ,  Takashi Nakashima ,  Kazuya Kinoshita ,  Yuji Sato ,  Hiromichi Kobayashi ,  Takeshi Gondo ,  Takashi Hikichi

    发明人： Yoichi Kamikoriyama ,  Kenji Suzuoka ,  Takashi Nakashima ,  Kazuya Kinoshita ,  Yuji Sato ,  Hiromichi Kobayashi ,  Takeshi Gondo ,  Takashi Hikichi

    IPC分类号： G03G9/113

    CPC分类号： G03G9/1135 ,  G03G9/107 ,  G03G9/1075 ,  G03G9/113 ,  G03G9/1133 ,  G03G9/1136

    摘要： A carrier for electrophotographic developer comprises a resin carrier core comprising a binder resin and magnetic powder dispersed in the binder resin, and a coating layer comprising a coating resin on a surface of the core, the binder resin being a silicone resin obtained by curing of a polysiloxane compound (A) having an epoxy group and a polysiloxane compound (B) having a group capable of reacting with the epoxy group, due to a ring-opening addition reaction; the binder resin containing a functional group which is an epoxy group and/or a group capable of reacting with an epoxy group; the coating resin containing a functional group capable of reacting with the functional group of the binder resin; the functional group of the coating resin and the functional group of the binder resin forming a chemical bond.

    摘要翻译： 用于电子照相显影剂的载体包括：树脂载体芯，其包含分散在粘合剂树脂中的粘合剂树脂和磁粉，以及在芯的表面上包含涂布树脂的涂层，粘合剂树脂是通过固化 由于开环加成反应，具有环氧基的聚硅氧烷化合物（A）和具有与环氧基反应的基团的聚硅氧烷化合物（B） 含有作为环氧基的官能团和/或能够与环氧基反应的基团的粘合剂树脂; 所述涂料树脂含有能够与所述粘合剂树脂的官能团反应的官能团; 涂层树脂的官能团和粘合剂树脂的官能团形成化学键。

    Process for preparing 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran
    5.
    发明授权
    Process for preparing 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran 失效
    制备2,3-二氢-2,2-二甲基-7-羟基苯并呋喃的方法

    公开(公告)号：US4451662A

    公开(公告)日：1984-05-29

    申请号：US387604

    申请日：1982-06-11

    申请人： Tsukasa Maekawa ,  Takeshi Gondo

    发明人： Tsukasa Maekawa ,  Takeshi Gondo

    IPC分类号： C07D307/86

    CPC分类号： C07D307/86

    摘要： A process for preparing 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran which comprises subjecting o-methallyloxyphenol to a rearrangement and cyclization reactions in the presence of, as a catalyst, aluminum halide and N-substituted aniline derivative, or a complex of both these compounds.

    摘要翻译： 一种制备2,3-二氢-2,2-二甲基-7-羟基苯并呋喃的方法，其包括在作为催化剂的卤化铝和N-取代的苯胺衍生物存在下使邻甲基烯丙氧基苯酚进行重排和环化反应，或 这两种化合物的复合物。

    Carrier for electrophotography developers, developer prepared by using the carrier and method for forming image
    9.
    发明授权
    Carrier for electrophotography developers, developer prepared by using the carrier and method for forming image 失效
    用于电子照相显影剂的载体，通过使用载体制备的显影剂和形成图像的方法

    公开(公告)号：US07288355B2

    公开(公告)日：2007-10-30

    申请号：US10861083

    申请日：2004-06-04

    申请人： Yoichi Kamikoriyama ,  Kenji Suzuoka ,  Takashi Nakashima ,  Kazuya Kinoshita ,  Yuji Sato ,  Hiromichi Kobayashi ,  Takeshi Gondo ,  Takashi Hikichi

    发明人： Yoichi Kamikoriyama ,  Kenji Suzuoka ,  Takashi Nakashima ,  Kazuya Kinoshita ,  Yuji Sato ,  Hiromichi Kobayashi ,  Takeshi Gondo ,  Takashi Hikichi

    IPC分类号： G03G9/107

    CPC分类号： G03G9/107 ,  G03G9/1131 ,  G03G9/1132 ,  G03G9/1135 ,  G03G9/1136 ,  G03G9/1137 ,  G03G9/1139

    摘要： Provided are a carrier for electrophotography developers prepared by generating a slight amount of byproducts such as water, alcohol, etc, which carrier is free from release of a magnetic powder, has excellent mechanical strength and durability, and good environmental stability, and further can restrain occurrence of toner spent condition and has favorable fluidity and excellent capability of imparting charging to a toner, a two-component developer comprising the carrier and a method for forming an image using the developer. The carrier for electrophotography developers comprises a magnetic powder dispersed binder resin, the binder resin material comprises (A) a polysiloxane compound having an epoxy group as a functional group and (B) a polysiloxane compound having a group capable of ring-opening addition reaction with the epoxy group of the polysiloxane compound (A), and the binder resin is a silicone resin prepared by curing with ring-opening addition reaction of the epoxy resin. The developer comprises the carrier for electrophotography developers and the toner particle. The method for forming an image comprises developing a static latent image by the developer with an alternating electric field.

    摘要翻译： 提供了通过产生少量副产物如水，醇等的电子照相显影剂的载体，其载体不释放磁粉，具有优异的机械强度和耐久性，以及良好的环境稳定性，并且还可以抑制 调色剂消耗状况的发生，并且具有良好的流动性和对调色剂充电的优异能力，包含载体的双组分显影剂和使用显影剂形成图像的方法。 用于电子照相显影剂的载体包括磁粉分散的粘合剂树脂，粘合剂树脂材料包含（A）具有环氧基作为官能团的聚硅氧烷化合物和（B）具有能够开环加成反应的基团的聚硅氧烷化合物 聚硅氧烷化合物（A）的环氧基和粘合剂树脂是通过环氧树脂的开环加成反应固化而制备的有机硅树脂。 显影剂包括用于电子照相显影剂的载体和调色剂颗粒。 形成图像的方法包括用交变电场显影显影剂的静电潜像。

    Process for preparing o-methallyloxyphenol
    10.
    发明授权
    Process for preparing o-methallyloxyphenol 失效
    邻甲基烯丙氧基苯酚的制备方法

    公开(公告)号：US4465868A

    公开(公告)日：1984-08-14

    申请号：US387602

    申请日：1982-06-11

    申请人： Tsukasa Maekawa ,  Takeshi Gondo ,  Syozo Hayase

    发明人： Tsukasa Maekawa ,  Takeshi Gondo ,  Syozo Hayase

    IPC分类号： C07C41/16 ,  C07C43/23

    CPC分类号： C07C41/16

    摘要： A process for preparing o-methallyloxyphenol characterized in that catechol and methallyl chloride are reacted with use of:A. at least one base selected from among carbonates and bicarbonates of alkali metals, bicarbonates of alkaline earth metals and amines at least 10 in pKa,B. at least one catalyst selected from among iodides of alkali metals or alkaline earth metals, hydrogen iodide and methallyl iodide, andC. a ketone solvent or ketone-water mixture solvent.

    摘要翻译： 一种制备邻甲基丙烯酰氧基苯酚的方法，其特征在于使用以下物质使儿茶酚和甲代烯丙基氯反应：A.选自碳酸盐和碱金属的碳酸氢盐，碱土金属的碳酸氢盐和胺中的至少一种碱在pKa，B中至少为10 选自碱金属或碱土金属的碘化物，碘化氢和甲代烯丙基碘中的至少一种催化剂，以及C.酮溶剂或酮 - 水混合溶剂。