公开(公告)号：US07291668B2

公开(公告)日：2007-11-06

申请号：US11199225

申请日：2005-08-09

申请人： Masayuki Ikegami ,  Koichi Sato ,  Ikuo Nakazawa ,  Sakae Suda

发明人： Masayuki Ikegami ,  Koichi Sato ,  Ikuo Nakazawa ,  Sakae Suda

IPC分类号： C08L29/10

CPC分类号： C09D11/30 ,  Y10S428/913

摘要： The present invention provides an ink composition containing a pigment dispersed uniformly in a solvent and a block polymer having an ionic functional group, an image-forming method and an image-forming apparatus employing the ink composition.The composition comprises a pigment, a solvent and a polymer having an ionic functional group, an acid residue, or a base residue at the terminal. The polymer having an ionic functional group, an acid residue, or a base residue at the terminal is a block polymer of ABX type having A, B, and X segments, wherein A and B are respectively a block segment having a vinyl ether structure as the repeating unit, and X is a terminal segment having an ionic functional group, an acid residue, or an base residue.

摘要翻译： 本发明提供一种油墨组合物，其含有均匀分散在溶剂中的颜料和具有离子官能团的嵌段聚合物，成像方法和使用该油墨组合物的图像形成装置。 组合物包含颜料，溶剂和在末端具有离子官能团，酸残基或碱残基的聚合物。 具有离子官能团，酸残基或末端碱基残基的聚合物是具有A，B和X链段的ABX型嵌段聚合物，其中A和B分别是具有乙烯基醚结构的嵌段 重复单元，X是具有离子官能团，酸残基或碱残基的末端链段。

公开(公告)号：US20070069183A1

公开(公告)日：2007-03-29

申请号：US10557258

申请日：2005-05-02

申请人： Koichi Sato ,  Tomoko Maruyama ,  Ikuo Nakazawa ,  Ryuji Higashi ,  Sakae Suda ,  Masayuki Ikegami ,  Keiichiro Tsubaki ,  Keiko Yamagishi

发明人： Koichi Sato ,  Tomoko Maruyama ,  Ikuo Nakazawa ,  Ryuji Higashi ,  Sakae Suda ,  Masayuki Ikegami ,  Keiichiro Tsubaki ,  Keiko Yamagishi

IPC分类号： H01B1/12

CPC分类号： B82Y30/00 ,  C09D11/30 ,  H05K1/097 ,  Y10S430/106

摘要： A composition comprises a solvent, and an electroconductive substance and an amphiphilic block copolymers having a polyalkenyl ether repeating-unit structure, or a block copolymer enclosing an electroconductive substance. A black ink composition comprises a fine particulate metal having an average particle diameter of not more than 20 nm, an amphiphilic block copolymer, and a solvent. A method for forming an electroconductive pattern by applying the composition. A method for forming an electroconductive pattern by applying a composition comprises a block copolymer enclosing an electroconductive substance, system to form an electroconductive pattern on the substrate.

摘要翻译： 组合物包含溶剂，导电性物质和具有聚链烯基醚重复单元结构的两亲性嵌段共聚物或包含导电性物质的嵌段共聚物。 黑色油墨组合物包含平均粒径不大于20nm的细颗粒金属，两亲性嵌段共聚物和溶剂。 一种通过施用该组合物形成导电图案的方法。 通过施加组合物形成导电图案的方法包括封闭导电物质的嵌段共聚物，以在衬底上形成导电图案的系统。

公开(公告)号：US20060160975A1

公开(公告)日：2006-07-20

申请号：US10546546

申请日：2004-05-19

申请人： Sakae Suda ,  Koichi Sato ,  Ikuo Nakazawa ,  Masayuki Ikegami ,  Keiichiro Tsubaki ,  Ryuji Higashi ,  Keiko Yamagishi

发明人： Sakae Suda ,  Koichi Sato ,  Ikuo Nakazawa ,  Masayuki Ikegami ,  Keiichiro Tsubaki ,  Ryuji Higashi ,  Keiko Yamagishi

IPC分类号： C08F218/02

CPC分类号： C08L53/00 ,  C08F297/00 ,  C08F297/02 ,  C08F297/026 ,  C09D11/30 ,  C09D153/00 ,  C08L2666/02

摘要： Disclosed herein are a polymer compound having at least two block segments, wherein at least one segment of the block segments contains a repeating unit structure exhibiting anionicity and a repeating unit structure exhibiting hydrophilicity, and an ink composition containing the polymer, a solvent or dispersing medium, and a coloring material.

摘要翻译： 本文公开了具有至少两个嵌段段的聚合物化合物，其中至少一个嵌段链段包含显示阴离子性的重复单元结构和显示亲水性的重复单元结构，以及含有聚合物，溶剂或分散介质的油墨组合物 ，和着色材料。

公开(公告)号：US20060146087A1

公开(公告)日：2006-07-06

申请号：US10537788

申请日：2004-05-25

申请人： Koichi Sato ,  Ikuo Nakazawa ,  Sakae Suda ,  Masayuki Ikegami ,  Keiichiro Tsubaki ,  Ryuji Higashi ,  Keiko Yamagishi

发明人： Koichi Sato ,  Ikuo Nakazawa ,  Sakae Suda ,  Masayuki Ikegami ,  Keiichiro Tsubaki ,  Ryuji Higashi ,  Keiko Yamagishi

IPC分类号： B41J2/015

CPC分类号： C09D11/30 ,  C09D11/54 ,  G03G9/133

摘要： A novel liquid composition set is provided for forming an image or pattern by functional substances such as a colorant without causing blurring. Each of the liquid compositions of the set comprises a functional substance, an amphiphilic block copolymer or graft copolymer having an organic acid group, and a liquid medium, wherein the organic acid groups of the copolymers are different in pKa, and the amphiphilic polymer contained in the first liquid composition becomes viscous by pH change on contact with the second liquid composition different in pH from the first liquid composition.

摘要翻译： 提供了一种新的液体组合物组合，用于通过功能性物质如着色剂形成图像或图案而不引起模糊。 该组合物的每种液体组合物包含功能性物质，具有有机酸基团的两亲嵌段共聚物或接枝共聚物和液体介质，其中共聚物的有机酸基团在pKa中不同，并且包含在 在与第一液体组合物的pH不同的第二液体组合物接触时，第一液体组合物变得粘稠。

公开(公告)号：US20060079603A1

公开(公告)日：2006-04-13

申请号：US11286435

申请日：2005-11-25

申请人： Koichi Sato ,  Ikuo Nakazawa ,  Tomonari Horikiri ,  Sakae Suda ,  Masayuki Ikegami

发明人： Koichi Sato ,  Ikuo Nakazawa ,  Tomonari Horikiri ,  Sakae Suda ,  Masayuki Ikegami

IPC分类号： C03C17/00 ,  C09D11/00

CPC分类号： C08L53/00 ,  C08F293/005 ,  C08F297/00 ,  C09D11/30 ,  C09D153/00 ,  C08L2666/02

摘要： A composition comprises a non-aqueous solvent containing reverse micelle particles formed of block polymers having amphipathic properties. A particle composition and a composition wherein particles are dispersed, which exhibits excellent dispersion properties and can form superbly uniform particles, is provided. Further, display elements, a recording method, and recording apparatus, which employ the composition having excellent dispersion properties and forming superbly uniform particles, are provided.

摘要翻译： 组合物包含含有由具有两亲性质的嵌段聚合物形成的反胶束颗粒的非水溶剂。 提供颗粒组合物和其中分散有颗粒的组合物，其表现出优异的分散性能并且可以形成均匀的颗粒。 此外，提供了采用具有优异的分散性和形成均匀的颗粒的组合物的显示元件，记录方法和记录装置。

公开(公告)号：US20060074146A1

公开(公告)日：2006-04-06

申请号：US11288140

申请日：2005-11-29

申请人： Koichi Sato ,  Ikuo Nakazawa ,  Sakae Suda ,  Masayuki Ikegami

发明人： Koichi Sato ,  Ikuo Nakazawa ,  Sakae Suda ,  Masayuki Ikegami

IPC分类号： C03C17/00 ,  C09D11/00

CPC分类号： C09D11/101

摘要： The present invention relates to a stimulus responsive composition, which includes a polymer complex that a polymer including repeated units of polyvinyl ether structure is chemically bonded to a functional substance, and a solvent. It is desirable that a solvent is water and that the polymer in the composition contains a polyvinyl ether structure. The present invention also relates to an ink composition including the above composition, an image forming method and image forming device using the above composition, and recording medium contains a stimulating material or composition which stimulates the above composition.

公开(公告)号：US20060004124A1

公开(公告)日：2006-01-05

申请号：US11118400

申请日：2005-05-02

申请人： Keiichiro Tsubaki ,  Masayuki Ikegami ,  Koichi Sato ,  Ikuo Nakazawa ,  Ryuji Higashi ,  Sakae Suda ,  Keiko Yamagishi

发明人： Keiichiro Tsubaki ,  Masayuki Ikegami ,  Koichi Sato ,  Ikuo Nakazawa ,  Ryuji Higashi ,  Sakae Suda ,  Keiko Yamagishi

IPC分类号： G03G9/087 ,  C03C17/00 ,  C09D11/00

CPC分类号： C09D11/30 ,  G03G9/08788 ,  G03G9/08791

摘要： A polymer compound of a block polymer containing at least three block segments each having a repeating unit structure comprising a polyalkenyl ether structure comprises a repeating unit structure having a silyl ether side chain represented by the formula (1) in at least one block segment of the block polymer and a repeating unit structure containing one kind or two or more kinds of either a side chain having an ionic functional group represented by the formula (2) or an ester-type functional group obtained by esterifying the ionic functional group in at least one other block segment.

公开(公告)号：US20050239918A1

公开(公告)日：2005-10-27

申请号：US11102764

申请日：2005-04-11

申请人： Ikuo Nakazawa ,  Koichi Sato ,  Ryuji Higashi ,  Sakae Suda ,  Keiichiro Tsubaki ,  Keiko Yamagishi ,  Masayuki Ikegami

发明人： Ikuo Nakazawa ,  Koichi Sato ,  Ryuji Higashi ,  Sakae Suda ,  Keiichiro Tsubaki ,  Keiko Yamagishi ,  Masayuki Ikegami

IPC分类号： C03C17/00 ,  C09D11/00

CPC分类号： C09D11/30

摘要： A block copolymer comprises three block segments of a first segment, a second segment, and a third segment, and containing a polyalkenyl ether main chain, wherein the first segment is hydrophilic or hydrophobic, the second segment is hydrophobic, and the third segment is ionic; and at least one of the block segments has a structure represented by General Formula (1) below: —(CRaRb-CRc(OR1))—  (1) wherein Ra, Rb, and Rc are respectively H or CH3; R1 is selected from the group consisting of linear, branched, or cyclic alkyl groups of 1 to 18 carbon atoms, —(CH(R2)—CH(R3)—O)l—R4, and —(CH2)m—(O)n—R4; l and m are an integer from 1 to 12; n is 0 or 1; R2 and R3 are H or CH3; R4 is selected from the group consisting of H, linear, branched or cyclic alkyl groups of 1 to 6 carbon atoms, -Ph, -Pyr, -Ph-Ph, -Ph-Pyr, —CHO, —CH2CHO, —CO—CH═CH2, —CO—C(CH3)═CH2, —CH2COOR5, -PhCOOR5, —CH2SO3R5, and -PhSO3R5; the hydrogen on the carbon atoms constituting R4 except R5 moiety may be replaced by a linear or branched alkyl group of 1 to 4 carbon atoms, and the carbon in the aromatic ring may be replaced by nitrogen; and R5 is H, an alkyl group of 1 to 5 carbon atoms, or mono- or higher-valent cation.

公开(公告)号：US08919943B2

公开(公告)日：2014-12-30

申请号：US13360512

申请日：2012-01-27

申请人： Masayuki Ikegami ,  Ikuo Nakazawa ,  Akira Kuriyama ,  Taketoshi Okubo ,  Atsuhito Yoshizawa ,  Kenichi Iida ,  Shoji Koike

发明人： Masayuki Ikegami ,  Ikuo Nakazawa ,  Akira Kuriyama ,  Taketoshi Okubo ,  Atsuhito Yoshizawa ,  Kenichi Iida ,  Shoji Koike

IPC分类号： C09D11/00 ,  B41J2/155 ,  B41J2/15 ,  B41M5/00 ,  B41M7/00

CPC分类号： B41J2/15 ,  B41J2/155 ,  B41M5/0023 ,  B41M7/009

摘要： Aspects of the present invention provide an ink-jet recording method including the step of applying an ink to a recording medium by discharging the ink from a recording head by action of thermal energy and the step of fixing the ink to the recording medium by heating the ink applied to the recording medium. The ink contains water, a self-dispersing pigment, and resin particles. The resin particles have a glass transition temperature of not less than 25° C., an average particle diameter of 70 nm or more and 220 nm or less, and an acid value of 25 mg KOH/g or more and 150 mg KOH/g or less.

摘要翻译： 本发明的方面提供一种喷墨记录方法，包括通过热能的作用将油墨从记录头排出到记录介质上的步骤，以及通过加热将油墨固定到记录介质上的步骤 油墨施加到记录介质上。 油墨含有水，自分散颜料和树脂颗粒。 树脂颗粒的玻璃化转变温度不低于25℃，平均粒径为70nm以上且220nm以下，酸值为25mgKOH / g以上且150mgKOH / g以下 或更少。

公开(公告)号：US08939566B2

公开(公告)日：2015-01-27

申请号：US13512829

申请日：2010-11-29

申请人： Ikuo Nakazawa ,  Masayuki Ikegami

发明人： Ikuo Nakazawa ,  Masayuki Ikegami

IPC分类号： B41J2/01 ,  C09D11/102 ,  B41J2/21 ,  C09D11/324 ,  B41M5/00

CPC分类号： C09D11/102 ,  B41J2/2107 ,  B41M5/0023 ,  C09D11/324

摘要： An ink jet printing ink for use in an ink jet printing method. The ink is ejected from a print head by the action of thermal energy and includes water, a self-dispersing pigment, and at least two types of resin particles. One of the at least two types of resin particles (resin particle A) and another of the at least two types of resin particles (resin particle B) have an average particle size of 80 nm or more but 220 nm or less and an acid value of 25 mgKOH/g or more but 150 mgKOH/g or less. The resin particle A has a glass transition temperature of 25 degrees Celsius or less. The resin particle B has a glass transition temperature of 25 degrees Celsius or more. A difference in glass transition temperature between the resin particle A and the resin particle B is 10 degrees Celsius or more.

摘要翻译： 一种用于喷墨打印方法的喷墨印刷油墨。 油墨通过热能的作用从打印头喷出，并且包括水，自分散颜料和至少两种类型的树脂颗粒。 至少两种类型的树脂颗粒（树脂颗粒A）和至少两种类型的树脂颗粒（树脂颗粒B）中的另一种具有80nm以上且220nm以下的平均粒径，酸值 为25mgKOH / g以上，150mgKOH / g以下。 树脂粒子A的玻璃化转变温度为25摄氏度以下。 树脂粒子B的玻璃化转变温度为25摄氏度以上。 树脂粒子A和树脂粒子B之间的玻璃化转变温度的差异为10摄氏度以上。