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1. 发明授权

US07495039B2 Water dispersion for ink jet recording 有权
标题翻译：用于喷墨记录的水分散体
公开(公告)号：US07495039B2
公开(公告)日：2009-02-24
申请号：US10875491
申请日：2004-06-25
申请人： Koji Azuma , Takehiro Tsutsumi , Ryuma Mizushima , Isao Tsuru
发明人： Koji Azuma , Takehiro Tsutsumi , Ryuma Mizushima , Isao Tsuru
IPC分类号： C09D11/00
CPC分类号： C09D11/32 , C09D11/30
摘要： The present invention relates to a water dispersion for ink jet recording, comprising water-insoluble vinyl polymer particles containing a colorant, wherein the water-insoluble vinyl polymer is a water-insoluble vinyl polymer obtained by polymerizing a monomer mixture comprising: (A) a monomer represented by the formula (I): wherein R1 represents a hydrogen atom or a methyl group, R2 represents a hydrogen atom, an alkyl group having 1 to 20 carbon atoms or a phenyl group whose hydrogen atom may be substituted with an alkyl group having 1 to 9 carbon atoms and m denotes a number from 65 to 100; (B) a salt-forming group-containing monomer; and (C) a hydrophobic monomer and the average particle diameter of the water-insoluble vinyl polymer particles containing a colorant is 0.02 to 0.50 μm.
摘要翻译：本发明涉及一种用于喷墨记录的水分散体，其包含含有着色剂的水不溶性乙烯基聚合物颗粒，其中所述水不溶性乙烯基聚合物是通过聚合单体混合物而获得的水不溶性乙烯基聚合物，所述单体混合物包含：（A）由式（I）表示的单体：其中R 1表示氢原子或甲基，R 2表示氢原子，碳原子数1〜20的烷基或氢原子可以被具有烷基的苯基取代的苯基， 1至9个碳原子，m表示65至100的数; （B）含有成盐基团的单体; 和（C）疏水性单体，含着色剂的水不溶性乙烯基系聚合物粒子的平均粒径为0.02〜0.50μm。

2. 发明授权

US07345098B2 Water-based ink 有权
标题翻译：水性油墨
公开(公告)号：US07345098B2
公开(公告)日：2008-03-18
申请号：US10329349
申请日：2002-12-27
申请人： Ryuma Mizushima , Isao Tsuru , Koji Azuma , Takehiro Tsutsumi
发明人： Ryuma Mizushima , Isao Tsuru , Koji Azuma , Takehiro Tsutsumi
IPC分类号： C09D11/00
CPC分类号： C09D11/30 , C09D11/40
摘要： A water-based ink comprising an aqueous dispersion of polymer particles made of a water-insoluble vinyl polymer containing a colorant, wherein the water-insoluble vinyl polymer is prepared by polymerizing a monomer composition comprising a specific monomer A such as a monomer A1 represented by the formula (I): wherein R1 is hydrogen or methyl, R2 is hydrogen, alkyl or alkylphenyl, and n is 1 to 30; a monomer having a salt-forming group; and a monomer copolymerizable with the monomer A and the monomer having a salt-forming group. The water-based ink can be suitably used as a water-based ink for inkjet recording and the like.
摘要翻译：一种水性油墨，其包含由含有着色剂的水不溶性乙烯基聚合物制成的聚合物颗粒的水性分散体，其中所述水不溶性乙烯基聚合物通过聚合包含特定单体A的单体组合物制备，所述单体组合物包括如式（I）：其中R 1是氢或甲基，R 2是氢，烷基或烷基苯基，n是1至30; 具有成盐基团的单体; 和可与单体A共聚的单体和具有成盐基团的单体。水性油墨可以适合用作喷墨记录用水性油墨等。

3. 发明申请

US20050004262A1 Water dispersion for ink jet recording 有权
标题翻译：用于喷墨记录的水分散体
公开(公告)号：US20050004262A1
公开(公告)日：2005-01-06
申请号：US10875491
申请日：2004-06-25
申请人： Koji Azuma , Takehiro Tsutsumi , Ryuma Mizushima , Isao Tsuru
发明人： Koji Azuma , Takehiro Tsutsumi , Ryuma Mizushima , Isao Tsuru
IPC分类号： C09D11/00 , C03C17/00 , C09D5/00
CPC分类号： C09D11/32 , C09D11/30
摘要： The present invention relates to a water dispersion for ink jet recording, comprising water-insoluble vinyl polymer particles containing a colorant, wherein the water-insoluble vinyl polymer is a water-insoluble vinyl polymer obtained by polymerizing a monomer mixture comprising: (A) a monomer represented by the formula (I): wherein R1 represents a hydrogen atom or a methyl group, R2 represents a hydrogen atom, an alkyl group having 1 to 20 carbon atoms or a phenyl group whose hydrogen atom may be substituted with an alkyl group having 1 to 9 carbon atoms and m denotes a number from 65 to 100; (B) a salt-forming group-containing monomer; and (C) a hydrophobic monomer and the average particle diameter of the water-insoluble vinyl polymer particles containing a colorant is 0.02 to 0.50 μm.
摘要翻译：本发明涉及一种用于喷墨记录的水分散体，其包含含有着色剂的水不溶性乙烯基聚合物颗粒，其中所述水不溶性乙烯基聚合物是通过聚合单体混合物而获得的水不溶性乙烯基聚合物，所述单体混合物包含：（A）由式（I）表示的单体：其中R 1表示氢原子或甲基，R 2表示氢原子，具有1至20个碳原子的烷基或氢原子可以是苯基被碳原子数1〜9的烷基取代，m表示65〜100的数。（B）含有成盐基团的单体; 和（C）疏水性单体，含着色剂的水不溶性乙烯基系聚合物粒子的平均粒径为0.02〜0.50μm。

4. 发明授权

US07354961B2 Aqueous ink for ink jet recording 有权
标题翻译：用于喷墨记录的水性油墨
公开(公告)号：US07354961B2
公开(公告)日：2008-04-08
申请号：US10879190
申请日：2004-06-30
申请人： Koji Azuma , Takehiro Tsutsumi , Ryuma Mizushima , Hirotaka Takeno , Toshiya Iwasaki
发明人： Koji Azuma , Takehiro Tsutsumi , Ryuma Mizushima , Hirotaka Takeno , Toshiya Iwasaki
IPC分类号： C09D11/00
CPC分类号： C09D11/32
摘要： The invention provides a process for producing a water dispersion for ink jet recording,which comprises the following steps 1 and 2: (Step 1) a step of obtaining a pigment treated with (a) a water-insoluble vinyl polymer particles by making a pigment and (a) a water-insoluble vinyl polymer particles present in an aqueous solvent and then removing the solvent; and (Step 2) a step of obtaining a water dispersion of a pigment-containing water-insoluble vinyl polymer particles by dispersing a mixture comprising the water-insoluble vinyl polymer particle (a)—treated pigment obtained in step 1, an organic solvent, (b) a water-insoluble vinyl polymer and water and then removing the organic solvent.
摘要翻译：本发明提供一种生产用于喷墨记录的水分散体的方法，其包括以下步骤1和2：（步骤1）获得用（a）水不溶性乙烯基聚合物颗粒处理的颜料，通过制备颜料和（a）存在于水性溶剂中的水不溶性乙烯基聚合物颗粒，然后除去溶剂; 和（步骤2）通过将包含步骤1中获得的水不溶性乙烯基聚合物颗粒（a）处理的颜料的混合物，有机溶剂，水溶性聚合物颗粒分散在其中而获得含颜料的水不溶性乙烯基聚合物颗粒的水分散体的步骤，（b）水不溶性乙烯基聚合物和水，然后除去有机溶剂。

5. 发明申请

US20050009977A1 Aqueous ink for ink jet recording 有权
标题翻译：用于喷墨记录的水性油墨
公开(公告)号：US20050009977A1
公开(公告)日：2005-01-13
申请号：US10879190
申请日：2004-06-30
申请人： Koji Azuma , Takehiro Tsutsumi , Ryuma Mizushima , Hirotaka Takeno , Toshiya Iwasaki
发明人： Koji Azuma , Takehiro Tsutsumi , Ryuma Mizushima , Hirotaka Takeno , Toshiya Iwasaki
IPC分类号： C09D11/00 , C08
CPC分类号： C09D11/32
摘要： The invention provides a process for producing a water dispersion for ink jet recording,which comprises the following steps 1 and 2: (Step 1) a step of obtaining a pigment treated with (a) a water-insoluble vinyl polymer particles by making a pigment and (a) a water-insoluble vinyl polymer particles present in an aqueous solvent and then removing the solvent; and (Step 2) a step of obtaining a water dispersion of a pigment-containing water-insoluble vinyl polymer particles by dispersing a mixture comprising the water-insoluble vinyl polymer particle (a)-treated pigment obtained in step 1, an organic solvent, (b) a water-insoluble vinyl polymer and water and then removing the organic solvent.
摘要翻译：本发明提供一种生产用于喷墨记录的水分散体的方法，其包括以下步骤1和2：（步骤1）获得用（a）水不溶性乙烯基聚合物颗粒处理的颜料，通过制备颜料和（a）存在于水性溶剂中的水不溶性乙烯基聚合物颗粒，然后除去溶剂; 和（步骤2）通过将包含步骤1中获得的水不溶性乙烯基聚合物颗粒（a）处理的颜料的混合物，有机溶剂，水溶性聚合物颗粒分散在其中而获得含颜料的水不溶性乙烯基聚合物颗粒的水分散体的步骤，（b）水不溶性乙烯基聚合物和水，然后除去有机溶剂。

6. 发明申请

US20080192098A1 Water-Based Inks For Ink-Jet Printing 有权
标题翻译：喷墨印刷用水性油墨
公开(公告)号：US20080192098A1
公开(公告)日：2008-08-14
申请号：US11576862
申请日：2005-10-06
申请人： Isao Tsuru , Koji Azuma , Masato Hoshi , Nobushige Tanaka , Takehiro Tsutsumi
发明人： Isao Tsuru , Koji Azuma , Masato Hoshi , Nobushige Tanaka , Takehiro Tsutsumi
IPC分类号： G01D11/00 , C09D11/10
CPC分类号： C09D11/30 , C09D11/40
摘要： There are provided a water dispersion for ink-jet printing which contains a water dispersion of particles of a vinyl polymer or a polyester-based polymer which contain a colorant (B), and a water-insoluble organic compound (A) except for aliphatic acid derivatives; a water-based ink containing the water dispersion; a print obtainable by printing images or characters with the water-based ink; and a process for producing the water dispersion. Also, there are provided an ink set for ink-jet printing containing two or more kinds of inks having different colors from each other wherein the inks each contain a water dispersion of particles of a vinyl polymer or a polyester-based polymer which contain a colorant (B), and a water-insoluble organic compound (A) except for aliphatic acid derivatives; and a process for producing a print using the ink set. The water-based ink can provide multi-order color images or composite black images which exhibits a high optical density and is excellent in gloss and image clarity.
摘要翻译：提供了一种用于喷墨印刷的水分散体，其包含含有着色剂（B）的乙烯基聚合物或聚酯类聚合物的颗粒的水分散体和除脂肪酸以外的水不溶性有机化合物（A）衍生品含有水分散体的水性油墨; 通过用水性油墨印刷图像或字符可获得的印刷品; 和水分散体的制造方法。此外，提供了一种用于喷墨印刷的油墨组，其中含有两种或更多种彼此不同颜色的油墨，其中油墨各自含有含有着色剂的乙烯基聚合物或聚酯类聚合物的颗粒的水分散体（B），除脂肪酸衍生物以外的水不溶性有机化合物（A）以及使用该油墨组产生印刷的方法。水性油墨可以提供表现出高光密度并且具有优异的光泽度和图像清晰度的多级彩色图像或复合黑色图像。

7. 发明授权

US07909446B2 Water-based inks for ink-jet printing 有权
标题翻译：用于喷墨打印的水性油墨
公开(公告)号：US07909446B2
公开(公告)日：2011-03-22
申请号：US11576862
申请日：2005-10-06
申请人： Isao Tsuru , Koji Azuma , Masato Hoshi , Nobushige Tanaka , Takehiro Tsutsumi
发明人： Isao Tsuru , Koji Azuma , Masato Hoshi , Nobushige Tanaka , Takehiro Tsutsumi
IPC分类号： C09D11/00
CPC分类号： C09D11/30 , C09D11/40
摘要： There are provided a water dispersion for ink-jet printing which contains a water dispersion of particles of a vinyl polymer or a polyester-based polymer which contain a colorant (B), and a water-insoluble organic compound (A) except for aliphatic acid derivatives; a water-based ink containing the water dispersion; a print obtainable by printing images or characters with the water-based ink; and a process for producing the water dispersion. Also, there are provided an ink set for ink-jet printing containing two or more kinds of inks having different colors from each other wherein the inks each contain a water dispersion of particles of a vinyl polymer or a polyester-based polymer which contain a colorant (B), and a water-insoluble organic compound (A) except for aliphatic acid derivatives; and a process for producing a print using the ink set. The water-based ink can provide multi-order color images or composite black images which exhibits a high optical density and is excellent in gloss and image clarity.
摘要翻译：提供了一种用于喷墨印刷的水分散体，其包含含有着色剂（B）的乙烯基聚合物或聚酯类聚合物的颗粒的水分散体和除脂肪酸以外的水不溶性有机化合物（A）衍生品含有水分散体的水性油墨; 通过用水性油墨印刷图像或字符可获得的印刷品; 和水分散体的制造方法。此外，提供了一种用于喷墨印刷的油墨组，其中含有两种或更多种彼此不同颜色的油墨，其中油墨各自含有含有着色剂的乙烯基聚合物或聚酯类聚合物的颗粒的水分散体（B），除脂肪酸衍生物以外的水不溶性有机化合物（A）以及使用该油墨组产生印刷的方法。水性油墨可以提供表现出高光密度并且具有优异的光泽度和图像清晰度的多级彩色图像或复合黑色图像。

8. 发明授权

US08710117B2 Crosslinked core/shell polymer particles 有权
标题翻译：交联核/壳聚合物颗粒
公开(公告)号：US08710117B2
公开(公告)日：2014-04-29
申请号：US12981171
申请日：2010-12-29
申请人： Nobushige Tanaka , Takehiro Tsutsumi , Koji Azuma
发明人： Nobushige Tanaka , Takehiro Tsutsumi , Koji Azuma
IPC分类号： C09D11/10
CPC分类号： C09D11/322 , C09D11/30
摘要： The present invention relates to crosslinked core/shell polymer particles containing a pigment which are usable in a water-based ink for ink-jet printing and exhibit excellent optical density and gloss and are prevented from suffering from occurrence of bronzing, wherein the polymer particles each include a core portion and a shell portion which are respectively made of a crosslinked polymer, and a weight ratio of the pigment to the pigment-containing crosslinked core/shell polymer particles [(weight of the pigment/weight of the pigment-containing crosslinked core/shell polymer particles)×100] is from 25 to 75. The present invention further relates to a water dispersion and a water-based ink for ink-jet printing which contain the crosslinked core/shell polymer particles and a process for producing crosslinked polymer particles.
摘要翻译：本发明涉及含有可用于喷墨印刷的水性油墨中的颜料的交联的核/壳聚合物颗粒，并表现出优异的光密度和光泽，并且防止发生烫金，其中各聚合物颗粒包括分别由交联聚合物制成的芯部分和壳部分，以及颜料与含颜料的交联核/壳聚合物颗粒的重量比[（颜料的重量/含颜料的交联核的重量） /壳聚合物颗粒）×100]为25〜75。本发明还涉及含有交联核/壳聚合物颗粒的水分散体和喷墨印刷用水性油墨，以及交联聚合物的制造方法粒子。

9. 发明申请

US20110092637A1 CROSSLINKED CORE/SHELL POLYMER PARTICLES 有权
标题翻译：交联核心/壳聚合物颗粒
公开(公告)号：US20110092637A1
公开(公告)日：2011-04-21
申请号：US12981171
申请日：2010-12-29
申请人： Nobushige TANAKA , Takehiro Tsutsumi , Koji Azuma
发明人： Nobushige TANAKA , Takehiro Tsutsumi , Koji Azuma
IPC分类号： C09D11/10
CPC分类号： C09D11/322 , C09D11/30
摘要： The present invention relates to crosslinked core/shell polymer particles containing a pigment which are usable in a water-based ink for ink-jet printing and exhibit excellent optical density and gloss and are prevented from suffering from occurrence of bronzing, wherein the polymer particles each include a core portion and a shell portion which are respectively made of a crosslinked polymer, and a weight ratio of the pigment to the pigment-containing crosslinked core/shell polymer particles [(weight of the pigment/weight of the pigment-containing crosslinked core/shell polymer particles)×100] is from 25 to 75. The present invention further relates to a water dispersion and a water-based ink for ink-jet printing which contain the crosslinked core/shell polymer particles and a process for producing crosslinked polymer particles.
摘要翻译：本发明涉及含有可用于喷墨印刷的水性油墨中的颜料的交联的核/壳聚合物颗粒，并表现出优异的光密度和光泽，并且防止发生烫金，其中各聚合物颗粒包括分别由交联聚合物制成的芯部分和壳部分，以及颜料与含颜料的交联核/壳聚合物颗粒的重量比[（颜料的重量/含颜料的交联核的重量） /壳聚合物颗粒）×100]为25〜75。本发明还涉及含有交联的核/壳聚合物颗粒的水分散体和喷墨印刷用水性油墨，以及交联聚合物的制造方法粒子。

10. 发明授权

US07244774B2 Aqueous dispersion for inkjet recording 有权
标题翻译：喷墨记录用水分散体
公开(公告)号：US07244774B2
公开(公告)日：2007-07-17
申请号：US10895140
申请日：2004-07-21
申请人： Nobushige Tanaka , Koji Azuma , Takehiro Tsutsumi
发明人： Nobushige Tanaka , Koji Azuma , Takehiro Tsutsumi
IPC分类号： C09D11/02
CPC分类号： C09D11/32 , C09D11/30
摘要： An aqueous dispersion for inkjet recording containing colorant-containing water-insoluble vinyl polymer particles dispersed in water, wherein the water-insoluble vinyl polymer contains a constitutive unit derived from a styrenic macromer (a) which has a polymerizable functional group at one end, wherein the styrenic macromer (a) has a number-average molecular weight of from 1000 to 5000 and a molecular weight distribution (weight-average molecular weight/number-average molecular weight) of from 1.0 to 2.5; and a water-based ink for inkjet recording containing the aqueous dispersion. The aqueous dispersion is capable of realizing a water-based ink for inkjet recording, which has excellent storage stability, a high optical density, and gives a high gloss.
摘要翻译：一种用于喷墨记录的水分散体，其含有分散在水中的含有着色剂的不溶于水的乙烯基聚合物颗粒，其中所述水不溶性乙烯基聚合物含有源自在一端具有可聚合官能团的苯乙烯类大分子单体（a）的组成单元，其中苯乙烯类大分子单体（a）的数均分子量为1000〜5000，分子量分布（重均分子量/数均分子量）为1.0〜2.5，以及含有水分散体的喷墨记录用水性油墨。水性分散体能够实现喷墨记录用的水性油墨，其具有优异的储存稳定性，高的光密度，并且具有高的光泽度。

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