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1. 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。

2. 发明申请

US20120249701A1 BLACK INK COMPOSITION, INK SET, AND IMAGE FORMING METHOD 有权
标题翻译：黑色墨水组合物，墨水组合和图像形成方法
公开(公告)号：US20120249701A1
公开(公告)日：2012-10-04
申请号：US13426618
申请日：2012-03-22
申请人： Misato SASADA , Jun MATSUMOTO
发明人： Misato SASADA , Jun MATSUMOTO
IPC分类号： B41J2/01 , C08K5/06 , C09D11/10
CPC分类号： C09D11/324 , B41J2/2107 , B41J11/002 , C09D11/101 , C09D11/40 , C09D11/54
摘要： A black ink composition includes a resin-coated carbon black containing a water-soluble resin and carbon black, a water-soluble polymerizable compound, a polymerization initiator, and water, wherein an average primary particle diameter of the carbon black is 20 nm or more, and an absorbance ratio of absorbance at a wavelength of 350 nm with respect to absorbance at a wavelength of 600 nm (absorbance at a wavelength of 350 nm/absorbance at a wavelength of 600 nm), when the black ink composition is diluted 5,000-fold with water, is 1.9 or lower.
摘要翻译：黑色油墨组合物包括含有水溶性树脂和炭黑的树脂涂覆的炭黑，水溶性聚合性化合物，聚合引发剂和水，其中炭黑的平均一次粒径为20nm以上，相对于600nm波长处的吸光度（波长350nm处的吸光度，波长600nm处的吸光度），波长350nm处的吸光度的吸光度比，当黑色墨水组合物稀释5,000〜用水折叠，为1.9或更低。

3. 发明申请

US20110242192A1 IMAGE FORMING METHOD 有权
标题翻译：图像形成方法
公开(公告)号：US20110242192A1
公开(公告)日：2011-10-06
申请号：US13072796
申请日：2011-03-28
申请人： Misato SASADA , Minoru SAKAI , Kiyoshi IRITA , Jun MATSUMOTO
发明人： Misato SASADA , Minoru SAKAI , Kiyoshi IRITA , Jun MATSUMOTO
IPC分类号： B41J2/015
CPC分类号： B41M5/506 , B41M5/0023 , B41M5/52 , B41M5/5218 , B41M5/5227 , B41M7/0072 , B41M7/0081 , C09D11/101 , C09D11/30
摘要： The present invention provides an image forming method including ejecting an ink composition, using an ink jet apparatus, onto a recording medium thereby forming an image, the ink composition comprising a pigment, a water-soluble polymerizable monomer which is polymerized by actinic energy rays, and water, and the recording medium being composed of a base paper, a first layer including a binder, and a second layer including a white pigment and an acidic substance, which are disposed in this order, wherein a surface of the first layer is disposed on the base paper and has a Cobb water absorption capacity of 2.0 g/m2 or less at a contact time of 120 seconds as measured by a water-absorbing capacity test according to JIS P8140, a surface of the second layer has a water absorption of from 2 ml/m2 to 8 ml/m2 at a contact time of 0.5 seconds as measured by the Bristow's method, and the surface of the second layer has a pH of 5.5 or less.
摘要翻译：本发明提供了一种图像形成方法，包括使用喷墨装置将油墨组合物喷射到记录介质上，从而形成图像，该油墨组合物包含颜料，通过光化能射线聚合的水溶性可聚合单体，和水，并且所述记录介质由原纸，包括粘合剂的第一层和包括白色颜料和酸性物质的第二层构成，其中所述第一层的表面被设置在原纸上通过根据JIS P8140的吸水能力试验测定的接触时间为120秒时的Cobb吸水量为2.0g / m 2以下，第二层的表面具有通过Bristow法测定的接触时间为0.5秒时，从2ml / m 2至8ml / m 2，第二层的表面的pH为5.5以下。

4. 发明申请

US20130050366A1 BLACK INK COMPOSITION, INK SET, AND IMAGE FORMING METHOD 有权
标题翻译：黑色墨水组合物，墨水组合和图像形成方法
公开(公告)号：US20130050366A1
公开(公告)日：2013-02-28
申请号：US13596779
申请日：2012-08-28
申请人： Misato SASADA , Toshihiro KAMADA , Jun MATSUMOTO
发明人： Misato SASADA , Toshihiro KAMADA , Jun MATSUMOTO
IPC分类号： C09D11/10 , B41J2/01 , C08K3/04 , C08K5/053 , B82Y30/00
CPC分类号： C09D11/101 , B41J2/2107 , C09D11/322 , C09D11/324 , C09D11/40 , C09D11/54
摘要： A black ink composition is provided which suppresses change in hue and can form an image with superior blocking resistance and scratch resistance.The black ink composition for ink jet recording includes a carbon black pigment; at least any one type of colorant pigment which is selected from a magenta pigment and a cyan pigment; a water-soluble polymerizable compound; a polymerization initiator; and water, wherein the average primary particle diameter of the carbon black pigment is 20 nm or more and less than 35 nm, the content ratio of the carbon black pigment with regard to the total mass of all of the pigments is 70 mass % or less, and the total mass of all of the pigments with regard to the total mass of the black ink composition is 4 mass % or less.
摘要翻译：提供一种黑色油墨组合物，其抑制色相的变化，并且可以形成具有优异的抗粘连性和耐刮擦性的图像。用于喷墨记录的黑色油墨组合物包括炭黑颜料; 至少任意一种选自洋红色颜料和青色颜料的着色剂颜料; 水溶性聚合性化合物; 聚合引发剂; 和水，其中炭黑颜料的平均一次粒径为20nm以上且小于35nm，炭黑颜料相对于所有颜料的总质量的含量比为70质量％以下，并且所有颜料的总质量相对于黑色油墨组合物的总质量为4质量％以下。

5. 发明申请

US20120200651A1 INK SET AND IMAGE FORMING METHOD 失效
标题翻译：墨盒和图像形成方法
公开(公告)号：US20120200651A1
公开(公告)日：2012-08-09
申请号：US13359500
申请日：2012-01-27
申请人： Misato SASADA , Yasufumi OOISHI
发明人： Misato SASADA , Yasufumi OOISHI
IPC分类号： B41J2/01 , C09D11/10
CPC分类号： B41J2/01 , B41J2/2107 , B41J2/2114 , B41J11/002 , B41M5/0017 , B41M7/0081 , C09D11/101 , C09D11/322 , C09D11/326 , C09D11/40 , C09D11/54
摘要： An ink set is disclosed which includes a yellow ink composition containing a resin-coated yellow pigment in which a yellow pigment is coated with a crosslinked water-soluble resin, a water-soluble polymerizable compound and water; a magenta ink composition containing a resin-coated magenta pigment in which a magenta pigment is coated with a crosslinked water-soluble resin, a water-soluble polymerizable compound and water; a cyan ink composition containing a resin-coated cyan pigment in which a cyan pigment is coated with a crosslinked water-soluble resin, a water-soluble polymerizable compound and water; and a treatment liquid containing an aggregating agent for aggregating components in the ink compositions.
摘要翻译：公开了一种油墨组，其包括黄色油墨组合物，其中含有黄色颜料涂覆有交联的水溶性树脂，水溶性可聚合化合物和水的树脂涂覆的黄色颜料; 含有被交联的水溶性树脂，水溶性聚合性化合物和水包覆品红色颜料的树脂涂层品红色颜料的洋红色油墨组合物; 含有青色颜料被交联的水溶性树脂，水溶性可聚合化合物和水涂覆的树脂涂覆的青色颜料的青色墨水组合物; 以及含有用于在油墨组合物中聚集组分的聚集剂的处理液。

6. 发明申请

US20110249055A1 INK COMPOSITION, METHOD OF PRODUCING THE SAME, INK SET, AND IMAGE FORMING METHOD 有权
标题翻译：墨水组合物，其制造方法，墨水组合和图像形成方法
公开(公告)号：US20110249055A1
公开(公告)日：2011-10-13
申请号：US13079820
申请日：2011-04-05
申请人： Misato SASADA , Yasufumi OOISHI
发明人： Misato SASADA , Yasufumi OOISHI
IPC分类号： B41J2/015 , C09D11/10
CPC分类号： C09D11/40 , C09D11/101 , C09D11/322 , C09D11/326 , C09D11/54
摘要： The present invention provides an inkjet ink composition, which has excellent ink-ejection reliability over a long time and capability of forming an image without defects such as white spots, and which includes: a pigment coated with a dispersant polymer; a water soluble polymerizable compound; a polymerization initiator; and water, the dispersant polymer being formed from a water soluble dispersant by crosslinking with a crosslinking agent.
摘要翻译：本发明提供了一种喷墨油墨组合物，其长时间具有优异的喷墨可靠性和形成无斑点等缺陷的图像的能力，并且包括：涂布有分散剂聚合物的颜料; 水溶性聚合性化合物; 聚合引发剂; 和水，所述分散剂聚合物通过与交联剂交联由水溶性分散剂形成。

7. 发明申请

US20090234065A1 INK SET FOR INKJET RECORDING 审中-公开
标题翻译：墨水记录墨盒
公开(公告)号：US20090234065A1
公开(公告)日：2009-09-17
申请号：US12400305
申请日：2009-03-09
申请人： Misato SASADA
发明人： Misato SASADA
IPC分类号： C08L31/02
CPC分类号： C09D11/40 , C09D11/326
摘要： An ink set for inkjet recording including: a cyan color aqueous ink composition containing a cyan color pigment, an organic solvent, a neutralizing agent and water, a magenta color aqueous ink composition containing a magenta color pigment, an organic solvent, a neutralizing agent and water, and a yellow color aqueous ink composition containing a yellow color pigment, an organic solvent, a neutralizing agent and water, wherein the cyan color pigment, the magenta color pigment, and the yellow color pigment are each a pigment coated with a water-insoluble resin containing a structural unit represented by the following Formula (I): wherein R1 represents a hydrogen atom or a methyl group, Ar represents an unsubstituted or substituted aromatic ring, and n represents an average repeating number and is from 1 to 6.
摘要翻译：一种用于喷墨记录的油墨组，包括：含有青色颜料，有机溶剂，中和剂和水的青色水性油墨组合物，含有品红色颜料，有机溶剂，中和剂的洋红色水性油墨组合物，水和含有黄色颜料，有机溶剂，中和剂和水的黄色水性墨水组合物，其中，青色颜料，品红色颜料和黄色颜料分别为涂有水溶性颜料的颜料，含有下式（I）表示的结构单元的不溶性树脂：其中，R1表示氢原子或甲基，Ar表示未取代或取代的芳香环，n表示平均重复数，为1〜6。

8. 发明申请

US20130050364A1 INK COMPOSITION, INK SET, AND IMAGE FORMING METHOD 有权
标题翻译：墨水组合物，墨水组合和图像形成方法
公开(公告)号：US20130050364A1
公开(公告)日：2013-02-28
申请号：US13586168
申请日：2012-08-15
申请人： Mika IMAMURA , Misato SASADA
发明人： Mika IMAMURA , Misato SASADA
IPC分类号： C09D11/10 , B41J2/01 , C08K5/3437
CPC分类号： C09D11/40 , C08K5/0041 , C08K5/3437 , C08K5/357 , C09D11/101 , C09D11/322 , C09D11/54
摘要： Disclosed is an ink composition with excellent adhesiveness of an image on a recording medium and recoverability after being left for a period. The ink composition of the present invention contains coloring particles that include a quinacridone solid solution pigment including two or more types of quinacridone-based compounds, a synergist including a basic group, and a high-molecular weight vinyl polymer, a water-soluble polymerizable compound, a polymerization initiator and water.
摘要翻译：公开了一种油墨组合物，其在记录介质上的图像的粘合性优异，并且在一段时间后被恢复。本发明的油墨组合物含有着色颗粒，其包含喹吖啶酮固溶颜料，其包含两种或多种类型的喹吖啶酮类化合物，包括碱性基团的增效剂和高分子量乙烯基聚合物，水溶性可聚合化合物，聚合引发剂和水。

9. 发明申请

US20120056930A1 ACTIVE ENERGY RAY-CURABLE INK COMPOSITION, INKJET RECORDING METHOD, AND INKJET PRINTED ARTICLE 有权
标题翻译：活性能量可固化油墨组合物，喷墨记录方法和喷墨打印文章
公开(公告)号：US20120056930A1
公开(公告)日：2012-03-08
申请号：US13215259
申请日：2011-08-23
申请人： Reiko FUKAGAWA , Misato SASADA
发明人： Reiko FUKAGAWA , Misato SASADA
IPC分类号： B41J2/015 , C09D11/02
CPC分类号： B41J2/01 , B41J2/2107 , B41J11/002 , C09D11/101 , C09D11/326
摘要： An active energy ray-curable ink composition is disclosed which includes a colorant, a dispersant, a polymerizable compound and water. The dispersant includes a hydrophobic repeating unit including a residue obtained by removing one hydrogen atom from a compound selected from the group consisting of a benzene ring-containing compound, an aromatic hydrocarbon ring-condensed polycyclic compound, a heteromonocyclic compound and a hetero ring-condensed heteropolycyclic compound; a hydrophilic repeating unit including an ionic group; and a hydrophilic repeating unit including a nonionic group.
摘要翻译：公开了一种活性能量射线固化油墨组合物，其包括着色剂，分散剂，可聚合化合物和水。分散剂包括疏水性重复单元，其包括通过从选自苯环的化合物，芳族烃环稠合的多环化合物，异单环化合物和杂环稠合的化合物中除去一个氢原子而获得的残基杂多环化合物; 包括离子基团的亲水性重复单元; 和包含非离子基团的亲水性重复单元。

10. 发明申请

US20090203823A1 AQUEOUS INKJET RECORDING INK AND METHOD FOR PRODUCING THE SAME 有权
标题翻译：水性墨水记录墨水及其制造方法
公开(公告)号：US20090203823A1
公开(公告)日：2009-08-13
申请号：US12367088
申请日：2009-02-06
申请人： Misato SASADA , Takafumi Hosokawa
发明人： Misato SASADA , Takafumi Hosokawa
IPC分类号： C08K5/06 , C08L33/10 , C08L67/06 , C08K5/053
CPC分类号： C09D11/326
摘要： An aqueous inkjet recording ink including pigment particles coated with a water-insoluble resin, water, and a water-soluble organic solvent including at least one hydroxy group, wherein the water-insoluble resin has a salt-forming group and a structural unit which is derived from a methacrylate and has an aromatic ring linked via a linking group to an atom in the main chain of the water-insoluble resin, and the water-insoluble resin satisfies the condition that when the water-insoluble resin, an organic solvent, one equivalent of a neutralizing agent with respect to the salt-forming group, and water are mixed with a total content of the water-insoluble resin and the organic solvent being 35% by mass relative to the total mass of the mixture, an emulsion is formed without precipitation of the water-insoluble resin, and after the emulsion is allowed to stand for three hours, a transparent single phase is formed, or two separate phases are formed and at least an aqueous phase of the two phases is transparent.
摘要翻译：一种水性喷墨记录油墨，其包含涂覆有不溶于水的树脂的颜料颗粒，水和包含至少一个羟基的水溶性有机溶剂，其中所述水不溶性树脂具有成盐基团和结构单元，衍生自甲基丙烯酸酯并且具有通过连接基团与水不溶性树脂的主链中的原子连接的芳环，并且所述水不溶性树脂满足以下条件：当所述水不溶性树脂，有机溶剂，一种将相对于成盐基团的中和剂相当于水，并且水与水不溶性树脂和有机溶剂的总含量相对于混合物的总质量为35质量％混合，形成乳液在不使水不溶性树脂沉淀的状态下，使乳液静置3小时后，形成透明的单相，形成两个分相，至少将两相的水相哈代是透明的。

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