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    Polyester resin for use in toner binder and process for producing the same
    3.
    发明授权
    Polyester resin for use in toner binder and process for producing the same 失效
    用于调色剂粘合剂的聚酯树脂及其制备方法

    公开(公告)号：US5789527A

    公开(公告)日：1998-08-04

    申请号：US604987

    申请日：1996-06-05

    申请人： Kikumi Nakamichi ,  Kouta Tanahashi ,  Tomoko Kubota ,  Naomi Sasaki ,  Hideki Kurebayashi ,  Haruo Okutani ,  Kazue Nakadera

    发明人： Kikumi Nakamichi ,  Kouta Tanahashi ,  Tomoko Kubota ,  Naomi Sasaki ,  Hideki Kurebayashi ,  Haruo Okutani ,  Kazue Nakadera

    IPC分类号： G03G9/087 ,  C08G63/02

    CPC分类号： G03G9/08793 ,  G03G9/08755

    摘要： Provided are a polyester resin for use in a toner binder which is excellent in terms of offset resistance and low-temperature fixability, which keeps triboelectric charge stability even in an environment of a high temperature and a high humidity, which has excellent durability, and which is used in a toner that gives vivid image characteristics, a process for producing the same, and a toner using the same. The polyester resin for use in the toner binder is formed by linking at least a part of the crosslinked low-molecular polyesters through a dicarboxylic acid used as a linking agent.

    摘要翻译： PCT No.PCT / JP95 / 01422 Sec。 371日期：1996年6月5日 102（e）日期1996年6月5日PCT提交1995年7月17日PCT公布。 公开号WO96 / 02869 日期1996年2月1日提供了一种用于调色剂粘合剂的聚酯树脂，其耐偏移性和低温定影性优异，即使在高温和高湿度的环境中也能保持摩擦带电稳定性，其具有 优异的耐久性，并且其用于产生鲜明图像特性的调色剂，其制备方法和使用该调色剂的调色剂。 用于调色剂粘合剂的聚酯树脂通过使用作为连接剂的二羧酸连接至少一部分交联的低分子量聚酯而形成。

    Toner for developing electrostatic image
    5.
    发明授权
    Toner for developing electrostatic image 失效
    用于显影静电图像的调色剂

    公开(公告)号：US5466553A

    公开(公告)日：1995-11-14

    申请号：US216270

    申请日：1994-03-23

    申请人： Haruo Okutani ,  Toshio Tagami ,  Hideki Kurebayashi ,  Kazue Nakadera

    发明人： Haruo Okutani ,  Toshio Tagami ,  Hideki Kurebayashi ,  Kazue Nakadera

    IPC分类号： G03G9/087

    CPC分类号： G03G9/08755

    摘要： A toner for developing an electrostatic image, which is composed of a binder resin and a colorant as main components, said binder resin containing a phenolic hydroxyl group-containing polyester resin as a main component, which toner is energy-saving, suitable for use in a contact heat fixing method using a hot roller, has a high fixing strength at a low temperature and excellent offset preventing properties and is excellent in fixing strength and offset preventing properties in a broad fixing temperature range.

    摘要翻译： 用于显影静电图像的调色剂，其由粘合剂树脂和着色剂作为主要组分构成，所述粘合剂树脂含有含酚羟基的聚酯树脂作为主要成分，该调色剂是节能的，适用于 使用热辊的接触热定影方法，在低温下具有高固定强度和优异的防偏移性，并且在宽的定影温度范围内具有优异的定影强度和防偏移性。

    Polyester resin for electrophotography toner, process for preparing the same, and an electrophotographic toner comprising the same
    7.
    发明授权
    Polyester resin for electrophotography toner, process for preparing the same, and an electrophotographic toner comprising the same 失效
    用于电子照相调色剂的聚酯树脂，其制备方法和包含其的电子照相调色剂

    公开(公告)号：US5902709A

    公开(公告)日：1999-05-11

    申请号：US842423

    申请日：1997-04-24

    申请人： Koji Nakayama ,  Haruo Okutani

    发明人： Koji Nakayama ,  Haruo Okutani

    IPC分类号： C08G63/20 ,  C08G63/668 ,  G03G9/087 ,  C08G63/91 ,  G03G9/08

    CPC分类号： G03G9/08755 ,  C08G63/20 ,  C08G63/668

    摘要： A polyester resin for a toner whereina ratio of insoluble material in THF is comprised at 5 weight % or less,a ratio of soluble polymer having a molecular weight of 1.times.10.sup.6 or greater in THF is comprised at a range of 1 weight % to 10 weight %,a soluble polymer having a molecular weight greater than 1.times.10.sup.5 in THF is comprised in a range of 10 weight % to 20 weight %, and the following relationship is satisfied W1>W2wherein a ratio of a soluble polymer having a molecular weight less than 1.times.10.sup.4 in THF is shown by W1, a ratio of a soluble polymer having a molecular weight greater than 1.times.10.sup.4 and less than 1.times.10.sup.5 in THF is shown by W2.

    摘要翻译： 一种调色剂用聚酯树脂，其中不溶物在THF中的比率为5重量％以下，THF中分子量为1×10 6以上的可溶性聚合物的比例为1重量％〜10重量％ ％，在THF中分子量大于1×10 5的可溶性聚合物的含量在10重量％至20重量％的范围内，满足以下关系：W1> W2，其中分子量小于 在THF中的1×10 4由W1表示，在THF中分子量大于1×104且小于1×105的可溶性聚合物的比例由W2表示。

    Polyester resin for electrophotography toner, process for preparing the same, and an electrophotographic toner comprising the same
    8.
    发明授权
    Polyester resin for electrophotography toner, process for preparing the same, and an electrophotographic toner comprising the same 失效
    用于电子照相调色剂的聚酯树脂，其制备方法和包含其的电子照相调色剂

    公开(公告)号：US5830979A

    公开(公告)日：1998-11-03

    申请号：US818682

    申请日：1997-03-14

    申请人： Koji Nakayama ,  Haruo Okutani

    发明人： Koji Nakayama ,  Haruo Okutani

    IPC分类号： C08G63/123 ,  G03G9/087 ,  G03G9/00 ,  C08G63/12

    CPC分类号： C08G63/123 ,  G03G9/08755 ,  Y10S430/105

    摘要： A polyester resin for a toner, wherein a maximum molecular weight is in a range of 1.times.10.sup.3 to 8.times.10.sup.3, Mw/Mn is in a range of 20 to 200, a proportion of component having a molecular weight of 1.times.10.sup.5 or less is comprised at a range of 80 weight % or greater, and at least one component selected from the group consisting of polycarboxylic acid having more than 3 carboxyl groups and polyalcohol having more than 3 hydroxyl groups.

    摘要翻译： 一种用于调色剂的聚酯树脂，其中最大分子量在1×10 3至8×10 3的范围内，Mw / Mn在20至200的范围内，分子量为1×10 5或更小的组分的比例包括在 为80重量％以上，以及选自由多于3个羧基的多元羧酸和多于3个羟基的多元醇组成的组中的至少1种成分。

    Electrophotographic toner
    9.
    发明授权
    Electrophotographic toner 有权
    电子照相墨粉

    公开(公告)号：US06054242A

    公开(公告)日：2000-04-25

    申请号：US354088

    申请日：1999-07-15

    申请人： Haruo Okutani ,  Tsutomu Kurokoshi

    发明人： Haruo Okutani ,  Tsutomu Kurokoshi

    IPC分类号： G03G9/087 ,  G03G9/097

    CPC分类号： G03G9/08768 ,  G03G9/08755 ,  G03G9/08793

    摘要： An electrophotographic toner excellent in fixing properties at a low temperature, resistance to offsetting and shelflife and suitable for a heat-fixing method can be provided by an electrophotographic toner containing, as a binder, a polyester resin having a carbodiimide crosslink or an electrophotographic toner containing a carbidiimide-crosslinked polyester resin and a low melting point compound having a melting initiation temperature of 60 to 100.degree. C.

    摘要翻译： 可以通过含有作为粘合剂的具有碳二亚胺交联的聚酯树脂或电子照相调色剂的电子照相调色剂来提供在低温下的定影性能，抗粘着性和保鲜性能优异的电子照相调色剂，其含有 碳酰亚胺交联聚酯树脂和熔点为60-100℃的低熔点化合物。

    Olefinic resin and electrophotographic toner prepared therefrom
    10.
    发明授权
    Olefinic resin and electrophotographic toner prepared therefrom 失效
    由烯烃树脂和由其制备的电子照相调色剂

    公开(公告)号：US06194113B1

    公开(公告)日：2001-02-27

    申请号：US09147730

    申请日：1999-02-25

    申请人： Haruo Okutani

    发明人： Haruo Okutani

    IPC分类号： G03G9087

    CPC分类号： G03G9/08733 ,  C08F8/00 ,  C08F8/14 ,  C08F8/32 ,  C08F210/00 ,  C08F210/08 ,  C08F210/14 ,  C08F222/06 ,  C08F222/14 ,  C08F2800/10 ,  C08F2810/50 ,  G03G7/004 ,  G03G9/08704 ,  C08F220/04 ,  C08F222/10

    摘要： The object of the present invention is to provide new resins having excellent compatibility with other resins, in addition to a low melting temperature, and a low viscosity, and to provide a toner which can be fixed at low temperature without losing its shelf life, and showing an offset phenomenon, and have an excellent fixing strength to a transfer paper by using the improved olefin resin as a binder resin; these objects can be achieved by an olefin resin which is a copolymer of an &agr;—olefin and at least one constituent selected from the group consisting of maleic anhydride and maleate, wherein said at least one constituent selected from the group consisting of maleic anhydride and maleate is crosslinked, and by rev toners comprising the same.

    摘要翻译： 本发明的目的是提供除了低熔点和低粘度之外与其它树脂具有优异相容性的新树脂，并提供可以在低温下固定而不失去保质期的调色剂，以及 显示偏移现象，并且通过使用改进的烯烃树脂作为粘合剂树脂对转印纸具有优异的固定强度; 这些目的可以通过烯烃树脂来实现，烯烃树脂是α-烯烃和选自马来酸酐和马来酸酯的至少一种成分的共聚物，其中所述至少一种选自马来酸酐和马来酸酯的成分 和通过包含其的转动调色剂。