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1. 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％。

2. 发明申请

US20110074867A1 AQUEOUS PIGMENT DISPERSION, INK COMPOSITION, AND IMAGE FORMING METHOD 失效
标题翻译：水性色素分散剂，墨水组合物和图像形成方法
公开(公告)号：US20110074867A1
公开(公告)日：2011-03-31
申请号：US12889424
申请日：2010-09-24
申请人： Naoko NISHIMURA , Misato SASADA , Tomoko KUWABARA
发明人： Naoko NISHIMURA , Misato SASADA , Tomoko KUWABARA
IPC分类号： B41J2/015 , C09D11/10
CPC分类号： C09D11/54 , C08F220/06 , C08F220/14 , C08F2220/301 , C09D7/45 , C09D11/326 , C09D17/003
摘要： An aqueous pigment dispersion including: (A) a pigment; (B) a dispersion polymer having a neutralization degree of from 50% to 90% and a solubility of from 0.2 g to 0.8 g per 5 ml of water (25° C.), and containing an acidic group and a hydrophobic structural unit (a) having an aromatic ring linked via a linking group to an atom included in a main chain, a content ratio of the aromatic ring being from 10% by mass to less than 20% by mass based on a total mass of the polymer; and (C) a water-based liquid medium.
摘要翻译：一种水性颜料分散体，包括：（A）颜料; （B）中和度为50〜90％，溶解度为0.2g〜0.8g / 5ml水（25℃）的分散体聚合物，含有酸性基团和疏水性结构单元（ a）具有通过连接基团连接到主链中包含的原子的芳香环，芳族环的含量比基于聚合物的总质量为10质量％至小于20质量％; 和（C）水性液体介质。

3. 发明申请

US20110242199A1 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：US20110242199A1
公开(公告)日：2011-10-06
申请号：US13072801
申请日：2011-03-28
申请人： Naoko NISHIMURA
发明人： Naoko NISHIMURA
IPC分类号： B41J2/015 , C09D11/10
CPC分类号： C09D11/54 , C09D11/322 , C09D11/40
摘要： Disclosed is an ink set including: an ink composition containing at least water, a pigment, and a resin at least partially coating a surface of the pigment and having a structural unit represented by the following Formula (1) and a structural unit having an ionic group; and a treatment liquid containing a cationic polymer having reactivity to the pigment at least partially coated with the resin, 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; R2 represents a hydrogen atom or an alkyl group having 1 to 10 carbon atoms; the symbol “*” in the L1 represents a bond linked to the main chain; and L2 represents a single bond or a bivalent linking group having 1 to 30 carbon atoms.
摘要翻译：公开了一种油墨组，包括：至少含有水，颜料和树脂的油墨组合物，至少部分地涂覆颜料的表面，并具有由下式（1）表示的结构单元和具有离子性的结构单元组; 和含有至少部分涂覆有树脂的对颜料具有反应性的阳离子聚合物的处理液，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; R2表示氢原子或碳原子数1〜10的烷基。 L1中的符号“*”表示与主链相连的键; L2表示单键或碳原子数为1〜30的二价连接基。

4. 发明申请

US20120050390A1 WATER-BASED BLACK INK COMPOSITION FOR INK JET RECORDING AND IMAGE FORMING METHOD 审中-公开
标题翻译：用于墨水记录和图像形成方法的基于水的黑色墨水组合物
公开(公告)号：US20120050390A1
公开(公告)日：2012-03-01
申请号：US13186477
申请日：2011-07-20
申请人： Naoko NISHIMURA
发明人： Naoko NISHIMURA
IPC分类号： B41J2/015 , C08K5/3417 , C08K5/23 , C08K5/3437
CPC分类号： C08K3/04 , C08K5/23 , C08K5/3417 , C08K5/3437
摘要： A water-based black ink composition for ink jet recording including: a carbon black pigment at least partially coated with a water-insoluble first dispersant polymer containing a structural unit represented by the following formula (1) and a structural unit different from the structural unit represented by the following formula (1); a coloring pigment selected from the group consisting of a phthalocyanine pigment, a quinacridone pigment and an azo pigment, the coloring pigment being at least partially coated with the first dispersant polymer or a second dispersant polymer consisting of the same structural units as the structural units constituting the first dispersant polymer but having a composition ratio of the structural units different from a composition ratio of the structural units of the first dispersant polymer; and an aqueous medium:
摘要翻译：一种用于喷墨记录的水性黑色油墨组合物，包括：至少部分涂覆有含有由下式（1）表示的结构单元的水不溶性第一分散剂聚合物的炭黑颜料和不同于结构单元的结构单元由下式（1）表示; 选自酞菁颜料，喹吖啶酮颜料和偶氮颜料的着色颜料，所述着色颜料至少部分地涂覆有第一分散剂聚合物或第二分散剂聚合物，其由与构成的结构单元相同的结构单元组成第一分散剂聚合物，但结构单元的组成比与第一分散剂聚合物的结构单元的组成比不同; 和水介质：

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