公开(公告)号：US07449273B2

公开(公告)日：2008-11-11

申请号：US11196602

申请日：2005-08-04

申请人： Masahiro Ohki ,  Naohiro Watanabe ,  Ryota Inoue ,  Akinori Saitoh ,  Sonoh Matsuoka ,  Masahide Yamada ,  Chiaki Tanaka

发明人： Masahiro Ohki ,  Naohiro Watanabe ,  Ryota Inoue ,  Akinori Saitoh ,  Sonoh Matsuoka ,  Masahide Yamada ,  Chiaki Tanaka

IPC分类号： G03G9/087

CPC分类号： G03G9/0806 ,  G03G9/0804 ,  G03G9/08755 ,  G03G9/08791 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09791

摘要： A toner including a binder resin comprising a polyester resin in an amount of from 50 to 100% by weight, wherein the polyester resin includes an unsaturated polyester resin which is preferably a crystalline polyester resin; a colorant; and a fatty acid metal salt which is preferably microencapsulated. A method for preparing a toner including forming particles of a toner composition including at least a binder resin including a polyester resin in an amount of from 50 to 100% by weight and a colorant, in an aqueous medium to prepare a dispersion of a particulate material, wherein the polyester resin includes an unsaturated polyester resin; drying the particulate material; and mixing a fatty acid metal salt with the particulate material to subject double bonds of the unsaturated polyester resin to oxidation polymerization.

摘要翻译： 一种调色剂，其包含含有50〜100重量％的聚酯树脂的粘合剂树脂，其中所述聚酯树脂包括优选为结晶性聚酯树脂的不饱和聚酯树脂; 着色剂 和优选微囊化的脂肪酸金属盐。 一种制备调色剂的方法，包括在水性介质中形成包含至少包含50至100重量％的聚酯树脂的粘合剂树脂和着色剂的调色剂组合物的颗粒，以制备颗粒材料的分散体 其中所述聚酯树脂包括不饱和聚酯树脂; 干燥颗粒物料; 并将脂肪酸金属盐与颗粒材料混合以使不饱和聚酯树脂的双键进行氧化聚合。

公开(公告)号：US08034524B2

公开(公告)日：2011-10-11

申请号：US12696601

申请日：2010-01-29

申请人： Ryota Inoue ,  Sonoh Matsuoka ,  Chiaki Tanaka ,  Naohiro Watanabe ,  Masahide Yamada ,  Masahiro Ohki ,  Akinori Saitoh

发明人： Ryota Inoue ,  Sonoh Matsuoka ,  Chiaki Tanaka ,  Naohiro Watanabe ,  Masahide Yamada ,  Masahiro Ohki ,  Akinori Saitoh

IPC分类号： G03G9/087

CPC分类号： G03G9/08755 ,  G03G9/0821 ,  G03G9/08795 ,  G03G9/08797

摘要： A toner satisfying at least one of the following relationships: 10° C.

摘要翻译： 满足以下关系中的至少一个的调色剂：10℃<（T1-T2）<60℃和0

公开(公告)号：US08007977B2

公开(公告)日：2011-08-30

申请号：US11224976

申请日：2005-09-14

申请人： Ryota Inoue ,  Sonoh Matsuoka ,  Chiaki Tanaka ,  Naohiro Watanabe ,  Masahide Yamada ,  Masahiro Ohki ,  Akinori Saitoh

发明人： Ryota Inoue ,  Sonoh Matsuoka ,  Chiaki Tanaka ,  Naohiro Watanabe ,  Masahide Yamada ,  Masahiro Ohki ,  Akinori Saitoh

IPC分类号： G03G9/087

CPC分类号： G03G9/08755 ,  G03G9/0821 ,  G03G9/08795 ,  G03G9/08797

摘要： A toner satisfying at least one of the following relationships: 10° C.

摘要翻译： 满足以下关系中的至少一个的调色剂：10℃。（T1-T2）<60℃，0

公开(公告)号：US20050164112A1

公开(公告)日：2005-07-28

申请号：US11016964

申请日：2004-12-21

申请人： Masahiro Ohki ,  Akinori Saitoh ,  Ryota Inoue ,  Naohiro Watanabe ,  Masahide Yamada ,  Chiaki Tanaka ,  Sonoh Matsuoka

发明人： Masahiro Ohki ,  Akinori Saitoh ,  Ryota Inoue ,  Naohiro Watanabe ,  Masahide Yamada ,  Chiaki Tanaka ,  Sonoh Matsuoka

IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G9/09

CPC分类号： G03G9/08755 ,  G03G9/0804 ,  G03G9/08764 ,  G03G9/08782 ,  G03G9/08786 ,  G03G9/08788 ,  G03G9/08791 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/0906

摘要： A toner including a binder resin including a polyester resin in an amount of from 50 to 100% by weight based on total weight of the binder resin; a colorant; and a resin dispersant selected from the group consisting of modified polyurethane dispersants and combinations of a basic copolymer dispersant with a pigment derivative. A developer including the toner and a carrier. A method for preparing the toner including dissolving or dispersing a toner composition including a modified polyester resin, a colorant, and a resin dispersant in an organic solvent; dispersing the toner composition liquid in an aqueous medium to prepare an emulsion while reacting the modified polyester resin with a compound having an active hydrogen atom; removing the solvent from the emulsion to prepare a toner particle dispersion; and washing and drying the toner particles. An image forming method and apparatus using the toner are also provided.

摘要翻译： 一种调色剂，其包含基于粘合剂树脂的总重量为50至100重量％的包含聚酯树脂的粘合剂树脂; 着色剂 和选自改性聚氨酯分散剂和碱性共聚物分散剂与颜料衍生物的组合的树脂分散剂。 包括调色剂和载体的显影剂。 一种制备调色剂的方法，包括将包含改性聚酯树脂，着色剂和树脂分散剂的调色剂组合物溶解或分散在有机溶剂中; 将调色剂组合物液体分散在水性介质中以制备乳液，同时使改性聚酯树脂与具有活性氢原子的化合物反应; 从乳液中除去溶剂以制备调色剂颗粒分散体; 并洗涤和干燥调色剂颗粒。 还提供了使用调色剂的成像方法和设备。

公开(公告)号：US20050031980A1

公开(公告)日：2005-02-10

申请号：US10910764

申请日：2004-08-04

申请人： Ryohta Inoue ,  Naohiro Watanabe ,  Masahide Yamada ,  Sonoh Matsuoka ,  Chiaki Tanaka ,  Takeshi Takada ,  Masahiro Ohki ,  Akinori Saitoh

发明人： Ryohta Inoue ,  Naohiro Watanabe ,  Masahide Yamada ,  Sonoh Matsuoka ,  Chiaki Tanaka ,  Takeshi Takada ,  Masahiro Ohki ,  Akinori Saitoh

IPC分类号： G03G9/08 ,  G03G9/087

CPC分类号： G03G9/0825 ,  G03G9/0821 ,  G03G9/08795

摘要： A toner including toner particles comprising a binder resin; and at least two kinds of particulate resins which are located on at least a surface of the toner particles, wherein the toner satisfies at least one of the following relationships (TgA−TgB)≧20° C., wherein TgA and TgB represent glass transition temperatures (Tg) of a particulate resin (A) having a highest Tg and a particulate resin (B) having a lowest Tg among the at least two kinds of particulate resins, respectively; and 100,000≦Mwc≦6,000,000 and 8,000≦Mwd≦800,000, wherein Mwc and Mwd represent weight average molecular weights (Mw) of a particulate resin (C) having a highest Mw and a particulate resin (D) having a lowest Mw among the at least two kinds of particulate resins, respectively, wherein Mwc>Mwd.

摘要翻译： 一种调色剂，包括包含粘合剂树脂的调色剂颗粒; 和位于调色剂颗粒的至少表面上的至少两种颗粒状树脂，其中调色剂满足以下关系中的至少一个（TgA-TgB）= 20℃，其中TgA和TgB表示玻璃 分别具有最高Tg的颗粒状树脂（A）的转变温度（Tg）和所述至少两种颗粒树脂中具有最低Tg的粒状树脂（B） 其中Mwc和Mwd表示具有最高Mw的颗粒状树脂（C）的重均分子量（Mw）和具有最低的Mw的颗粒状树脂（D）的重均分子量（Mw） 所述至少两种颗粒状树脂中的Mw分别为Mwc> Mwd。

公开(公告)号：US20070141506A1

公开(公告)日：2007-06-21

申请号：US11670874

申请日：2007-02-02

申请人： Ryohta INOUE ,  Naohiro Watanabe ,  Masahide Yamada ,  Sonoh Matsuoka ,  Chiaki Tanaka ,  Takeshi Takada ,  Masahiro Ohki ,  Akinori Saitoh

发明人： Ryohta INOUE ,  Naohiro Watanabe ,  Masahide Yamada ,  Sonoh Matsuoka ,  Chiaki Tanaka ,  Takeshi Takada ,  Masahiro Ohki ,  Akinori Saitoh

IPC分类号： G03G9/087

CPC分类号： G03G9/0825 ,  G03G9/0821 ,  G03G9/08795

摘要： A toner including toner particles comprising a binder resin; and at least two kinds of particulate resins which are located on at least a surface of the toner particles, wherein the toner satisfies at least one of the following relationships (TgA−TgB)≧20° C., wherein TgA and TgB represent glass transition temperatures (Tg) of a particulate resin (A) having a highest Tg and a particulate resin (B) having a lowest Tg among the at least two kinds of particulate resins, respectively; and 100,000≦Mwc≦6,000,000 and 8,000≦Mwd≦800,000, wherein Mwc and Mwd represent weight average molecular weights (Mw) of a particulate resin (C) having a highest Mw and a particulate resin (D) having a lowest Mw among the at least two kinds of particulate resins, respectively, wherein Mwc>Mwd.

摘要翻译： 一种调色剂，包括包含粘合剂树脂的调色剂颗粒; 和位于调色剂颗粒的至少表面上的至少两种颗粒状树脂，其中调色剂满足以下关系中的至少一个（TgA-TgB）= 20℃，其中TgA和TgB表示玻璃 分别具有最高Tg的颗粒状树脂（A）的转变温度（Tg）和所述至少两种颗粒树脂中具有最低Tg的粒状树脂（B） 其中Mwc和Mwd表示具有最高Mw的颗粒状树脂（C）的重均分子量（Mw）和具有最低的Mw的颗粒状树脂（D）的重均分子量（Mw） 所述至少两种颗粒状树脂中的Mw分别为Mwc> Mwd。

公开(公告)号：US07348117B2

公开(公告)日：2008-03-25

申请号：US10910764

申请日：2004-08-04

申请人： Ryohta Inoue ,  Naohiro Watanabe ,  Masahide Yamada ,  Sonoh Matsuoka ,  Chiaki Tanaka ,  Takeshi Takada ,  Masahiro Ohki ,  Akinori Saitoh

发明人： Ryohta Inoue ,  Naohiro Watanabe ,  Masahide Yamada ,  Sonoh Matsuoka ,  Chiaki Tanaka ,  Takeshi Takada ,  Masahiro Ohki ,  Akinori Saitoh

IPC分类号： G03G9/08

CPC分类号： G03G9/0825 ,  G03G9/0821 ,  G03G9/08795

摘要： A toner including toner particles comprising a binder resin; and at least two kinds of particulate resins which are located on at least a surface of the toner particles, wherein the toner satisfies at least one of the following relationships (TgA-TgB)≧20° C., wherein TgA and TgB represent glass transition temperatures (Tg) of a particulate resin (A) having a highest Tg and a particulate resin (B) having a lowest Tg among the at least two kinds of particulate resins, respectively; and 100,000≦Mwc≦6,000,000 and 8,000≦Mwd≦800,000, wherein Mwc and Mwd represent weight average molecular weights (Mw) of a particulate resin (C) having a highest Mw and a particulate resin (D) having a lowest Mw among the at least two kinds of particulate resins, respectively, wherein Mwc>Mwd.

公开(公告)号：US07348121B2

公开(公告)日：2008-03-25

申请号：US11670874

申请日：2007-02-02

申请人： Ryohta Inoue ,  Naohiro Watanabe ,  Masahide Yamada ,  Sonoh Matsuoka ,  Chiaki Tanaka ,  Takeshi Takada ,  Masahiro Ohki ,  Akinori Saitoh

发明人： Ryohta Inoue ,  Naohiro Watanabe ,  Masahide Yamada ,  Sonoh Matsuoka ,  Chiaki Tanaka ,  Takeshi Takada ,  Masahiro Ohki ,  Akinori Saitoh

IPC分类号： G03G9/087

CPC分类号： G03G9/0825 ,  G03G9/0821 ,  G03G9/08795

摘要： A toner including toner particles comprising a binder resin; and at least two kinds of particulate resins which are located on at least a surface of the toner particles, wherein the toner satisfies at least one of the following relationships (TgA−TgB)≧20° C., wherein TgA and TgB represent glass transition temperatures (Tg) of a particulate resin (A) having a highest Tg and a particulate resin (B) having a lowest Tg among the at least two kinds of particulate resins, respectively; and 100,000≦Mwc≦6,000,000 and 8,000≦Mwd≦800,000, wherein Mwc and Mwd represent weight average molecular weights (Mw) of a particulate resin (C) having a highest Mw and a particulate resin (D) having a lowest Mw among the at least two kinds of particulate resins, respectively, wherein Mwc>Mwd.

摘要翻译： 一种调色剂，包括包含粘合剂树脂的调色剂颗粒; 和位于调色剂颗粒的至少表面上的至少两种颗粒状树脂，其中调色剂满足以下关系中的至少一个（TgA-TgB）= 20℃，其中TgA和TgB表示玻璃 分别具有最高Tg的颗粒状树脂（A）的转变温度（Tg）和所述至少两种颗粒树脂中具有最低Tg的粒状树脂（B） 其中Mwc和Mwd表示具有最高Mw的颗粒状树脂（C）的重均分子量（Mw）和具有最低的Mw的颗粒状树脂（D）的重均分子量（Mw） 所述至少两种颗粒状树脂中的Mw分别为Mwc> Mwd。

公开(公告)号：US20070218391A1

公开(公告)日：2007-09-20

申请号：US11687075

申请日：2007-03-16

申请人： Masahide YAMADA ,  Akinori Saitoh ,  Masahiro Ohki

发明人： Masahide YAMADA ,  Akinori Saitoh ,  Masahiro Ohki

IPC分类号： G03G9/087

CPC分类号： G03G9/0806 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08764 ,  G03G9/08768 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797

摘要： A toner containing a toner particle manufactured by dispersing an organic solvent in which a component comprising a polymer having a portion reactive with an active hydrogen group is dispersed or dissolved in an aqueous medium; and reacting the polymer with a compound having at least one active hydrogen group, where the polymer is prepared by reacting an aliphatic polyol, a polyester resin and a diisocyanate compound and has an isocyanate group on at least one end of the polymer.

摘要翻译： 含有调色剂颗粒的调色剂是通过将其中含有具有与活性氢基反应的部分的聚合物的组分分散或溶解在水性介质中的有机溶剂分散而制造的; 并使聚合物与具有至少一个活性氢基团的化合物反应，其中聚合物通过使脂族多元醇，聚酯树脂和二异氰酸酯化合物反应制备，并且在聚合物的至少一端具有异氰酸酯基团。

公开(公告)号：US07670741B2

公开(公告)日：2010-03-02

申请号：US11687075

申请日：2007-03-16

申请人： Masahide Yamada ,  Akinori Saitoh ,  Masahiro Ohki

发明人： Masahide Yamada ,  Akinori Saitoh ,  Masahiro Ohki

IPC分类号： G03G9/087

CPC分类号： G03G9/0806 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08764 ,  G03G9/08768 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797

摘要： A toner containing a toner particle manufactured by dispersing an organic solvent in which a component comprising a polymer having a portion reactive with an active hydrogen group is dispersed or dissolved in an aqueous medium; and reacting the polymer with a compound having at least one active hydrogen group, where the polymer is prepared by reacting an aliphatic polyol, a polyester resin and a diisocyanate compound and has an isocyanate group on at least one end of the polymer.

摘要翻译： 含有调色剂颗粒的调色剂是通过将其中含有具有与活性氢基反应的部分的聚合物的组分分散或溶解在水性介质中的有机溶剂分散而制造的; 并使聚合物与具有至少一个活性氢基团的化合物反应，其中聚合物通过使脂族多元醇，聚酯树脂和二异氰酸酯化合物反应制备，并且在聚合物的至少一端具有异氰酸酯基团。