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1. 发明申请

US20100076148A1 INK COMPOSITION 审中-公开
标题翻译：墨水组合物
公开(公告)号：US20100076148A1
公开(公告)日：2010-03-25
申请号：US12561285
申请日：2009-09-17
申请人： Naoya SHIBATA , Takafumi HOSOKAWA , Yoshimitsu ARAI
发明人： Naoya SHIBATA , Takafumi HOSOKAWA , Yoshimitsu ARAI
IPC分类号： C08L33/12 , C08L39/04
CPC分类号： C09D133/14 , C09D11/322 , C09D11/326
摘要： The invention provides an ink composition containing at least: a pigment; one or more water-soluble organic solvent; a neutralizer; and water. At least a part of a surface of the pigment is coated with a copolymer containing at least a repeating unit represented by the following Formula (1) and a repeating unit having an ionic group. The one or more water-soluble organic solvents contains at least a water-soluble organic solvent having a solubility parameter value of 27.5 or less at a content of 90 weight % or more with respect to the total content of the one or more water-soluble organic solvents. In Formula (1), R1 represents a hydrogen atom or a methyl group; L1 represents a substituted or unsubstituted phenylene group; L2 represents a single bond or a divalent linkage group; and Ar represents a monovalent group derived from: a condensed aromatic ring having 8 or more carbon atoms; a hetero ring containing condensed aromatic rings; or two or more linked benzene rings.
摘要翻译：本发明提供一种至少含有颜料的油墨组合物，一种或多种水溶性有机溶剂; 中和剂和水。颜料表面的至少一部分涂覆有至少含有由下式（1）表示的重复单元和具有离子基团的重复单元的共聚物。一种或多种水溶性有机溶剂含有至少一种溶解度参数值为27.5以下的水溶性有机溶剂，相对于一种或多种水溶性的总含量，含量为90重量％以上有机溶剂。在式（1）中，R 1表示氢原子或甲基; L 1表示取代或未取代的亚苯基; L2表示单键或二价连接基团; Ar表示衍生自具有8个以上碳原子的稠合芳环的一价基团; 含有稠合芳环的杂环; 或两个或多个连接的苯环。

2. 发明申请

US20110249058A1 INK SET AND IMAGE FORMING METHOD 审中-公开
标题翻译：墨盒和图像形成方法
公开(公告)号：US20110249058A1
公开(公告)日：2011-10-13
申请号：US13084184
申请日：2011-04-11
申请人： Naoya SHIBATA , Jun Matsumoto
发明人： Naoya SHIBATA , Jun Matsumoto
IPC分类号： B41J2/015 , C09D11/10
CPC分类号： C09D11/322 , C09D11/324 , C09D11/40
摘要： There is provided an ink set which suppresses adhesion and deposition of aggregates, has excellent removability of adhered deposits (maintenance properties), and suppresses the occurrence of image defects such as white streaks, so that the formation of high resolution images can be realized. The ink set has an aqueous ink composition which contains a self-dispersing pigment having a carboxyl group at the surface of the pigment, a water-soluble organic solvent, a phosphoric acid ester, and water; and a treatment liquid which contains a cationic polymer and which agglomerates the self-dispersing pigment when brought into contact with the aqueous ink composition.
摘要翻译：提供了抑制聚集体的粘合和沉积的油墨组，具有优异的附着沉积物的除去性（维护性），并且抑制了诸如白色条纹的图像缺陷的发生，从而可以实现高分辨率图像的形成。油墨组具有水性油墨组合物，其含有在颜料表面具有羧基的自分散颜料，水溶性有机溶剂，磷酸酯和水; 和含有阳离子聚合物的处理液体，并且当与水性油墨组合物接触时使自分散颜料凝聚。

3. 发明申请

US20110069122A1 INK FOR INKJET RECORDING AND IMAGE FORMING METHOD 有权
标题翻译：喷墨记录和图像形成方法
公开(公告)号：US20110069122A1
公开(公告)日：2011-03-24
申请号：US12868753
申请日：2010-08-26
申请人： Naoya SHIBATA
发明人： Naoya SHIBATA
IPC分类号： B41J2/05 , C09D11/10
CPC分类号： C09D11/38 , C09D11/326
摘要： There is provided is an ink for inkjet recording, comprising: a pigment coated with a water-insoluble resin including a structural unit represented by the following formula (1) and a structural unit having an ionic group; a nitrogen-containing organic solvent; resin particles; and water, wherein a mass ratio [nitrogen-containing organic solvent/resin particles] is from 2.0 to 6.0: wherein, in formula (1), R1 represents a hydrogen atom, a methyl group, or a halogen atom; L1 represents *—COO—, —OCO—, *—CONR2—, *—O—, or a substituted or unsubstituted phenylene group, wherein “*—” represents a bond linking to the main chain; R2 represents a hydrogen atom, or an alkyl group having 1 to 10 carbon atoms; and L2 represents a single bond or a divalent linking group having 1 to 30 carbon atoms, and a image forming method.
摘要翻译：提供了一种用于喷墨记录的油墨，其包含：涂覆有水不溶性树脂的颜料，其包含由下式（1）表示的结构单元和具有离子基团的结构单元; 含氮有机溶剂; 树脂颗粒; 和水，其中[含氮有机溶剂/树脂颗粒]的质量比为2.0-6.0;其中，在式（1）中，R 1表示氢原子，甲基或卤素原子; L 1表示* -COO-，-OCO-，* -CONR 2 - ，* -O-或取代或未取代的亚苯基，其中“* - ”表示与主链连接的键; R2表示氢原子或碳原子数1〜10的烷基， L2表示单键或碳原子数为1〜30的二价连接基团，图像形成方法。

4. 发明申请

US20110046275A1 AQUEOUS COLORANT DISPERSION, METHOD OF PRODUCING AQUEOUS COLORANT DISPERSION, AND AQUEOUS INK FOR INKJET RECORDING 审中-公开
标题翻译：水性色素分散剂，生产水性色素分散体的方法和喷墨记录用水性油墨
公开(公告)号：US20110046275A1
公开(公告)日：2011-02-24
申请号：US12859232
申请日：2010-08-18
申请人： Tomoko KUWABARA , Naoko NISHIMURA , Naoya SHIBATA
发明人： Tomoko KUWABARA , Naoko NISHIMURA , Naoya SHIBATA
IPC分类号： C09D11/10 , C08L33/14
CPC分类号： C09D11/326
摘要： An aqueous colorant dispersion includes a colorant (A), a polymer (B) having an acid value of 85 mgKOH/g or higher, and an aqueous liquid medium (I), wherein the polymer (B) is a copolymer including at least one hydrophobic structural unit (a) which contains an aromatic ring linked to an atom in the main chain of the polymer (B) via a linking group, and comprising at least one hydrophilic structural unit (b) at a content of from 12% by mass to 20% by mass relative to the entire mass of the polymer (B), wherein the content of the aromatic ring is from 10% by mass to less than 21% by mass relative to the entire mass of the polymer (B).
摘要翻译：水性着色剂分散体包括着色剂（A），酸值为85mgKOH / g以上的聚合物（B）和水性液体介质（I），其中，所述聚合物（B）为包含至少一种疏水性结构单元（a），其包含通过连接基与聚合物（B）的主链中的原子连接的芳环，并且含有至少一种亲水性结构单元（b），含量为12质量％相对于聚合物（B）的整个质量为20质量％，其中相对于聚合物（B）的总质量，芳环的含量为10质量％以上且小于21质量％。

5. 发明申请

US20110057987A1 INK SET AND IMAGE FORMING METHOD 有权
标题翻译：墨盒和图像形成方法
公开(公告)号：US20110057987A1
公开(公告)日：2011-03-10
申请号：US12874241
申请日：2010-09-02
申请人： Reiko INUSHIMA , Ryuki KAKINO , Naoya SHIBATA
发明人： Reiko INUSHIMA , Ryuki KAKINO , Naoya SHIBATA
IPC分类号： B41J2/015 , C08L51/00
CPC分类号： C09D11/54 , C09D11/326 , C09D11/40
摘要： An ink set including an aqueous ink composition and a treatment liquid is disclosed. The aqueous ink composition includes a pigment, a graft polymer including an anionic group at a side chain thereof, and an aqueous medium. The treatment liquid includes an acidic compound that aggregates one or more components of the aqueous ink composition.
摘要翻译：公开了一种包含水性油墨组合物和处理液的油墨组。水性油墨组合物包含颜料，在侧链具有阴离子基团的接枝聚合物和水性介质。处理液包括聚集水性油墨组合物的一种或多种组分的酸性化合物。

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