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    Aqueous colorant dispersion, production method of aqueous colorant dispersion, and aqueous ink for inkjet recording
    1.
    发明授权
    Aqueous colorant dispersion, production method of aqueous colorant dispersion, and aqueous ink for inkjet recording 有权
    水性着色剂分散体，水性着色剂分散液的制造方法和喷墨记录用水性油墨

    公开(公告)号：US08586648B2

    公开(公告)日：2013-11-19

    申请号：US12391894

    申请日：2009-02-24

    申请人： Takafumi Hosokawa ,  Misato Sasada ,  Naoya Shibata

    发明人： Takafumi Hosokawa ,  Misato Sasada ,  Naoya Shibata

    IPC分类号： C08L31/02

    CPC分类号： C09D133/10 ,  C09D11/326

    摘要： An aqueous colorant dispersion including a colorant (A), a polymer (B), and an aqueous liquid medium (I), wherein the polymer (B) is a copolymer including a hydrophilic structural unit and a hydrophobic structural unit, the content of the hydrophobic structural unit in the polymer (B) being more than 80% by mass but less than 100% by mass, the hydrophobic structural unit includes a hydrophobic structural unit (a) having an aromatic ring linked via a linking group to an atom included in the main chain of the polymer (B), the content of aromatic rings in the polymer (B) is 10% by mass or more but less than 20% by mass with respect to the mass of the polymer (B), the hydrophilic structural unit includes a hydrophilic structural unit (b) including an ionic group, and the polymer (B) includes a structural unit (c) different from the hydrophobic structural unit (a) and from the hydrophilic structural unit (b), the content of the structural unit (c) in the polymer (B) being more than 15% by mass but less than 90% by mass.

    摘要翻译： 包含着色剂（A），聚合物（B）和水性液体介质（I）的水性着色剂分散体，其中聚合物（B）是包含亲水结构单元和疏水结构单元的共聚物，其含量 聚合物（B）中的疏水性结构单元大于80质量％但小于100质量％，疏水性结构单元包括疏水结构单元（a），其具有通过连接基团与包含在 聚合物（B）的主链，聚合物（B）中的芳环的含量相对于聚合物（B）的质量为10质量％以上且小于20质量％，亲水结构 单元包括包含离子基团的亲水性结构单元（b），聚合物（B）包括与疏水性结构单元（a）不同的结构单元（c）和亲水性结构单元（b）的含量 聚合物（B）中的结构单元（c）大于15％ 屁股，但小于90质量％。

    AQUEOUS COLORANT DISPERSION, PRODUCTION METHOD OF AQUEOUS COLORANT DISPERSION, AND AQUEOUS INK FOR INKJET RECORDING
    2.
    发明申请
    AQUEOUS COLORANT DISPERSION, PRODUCTION METHOD OF AQUEOUS COLORANT DISPERSION, AND AQUEOUS INK FOR INKJET RECORDING 有权
    水性色素分散剂，水性色素分散体的生产方法和喷墨记录用水性油墨

    公开(公告)号：US20090221742A1

    公开(公告)日：2009-09-03

    申请号：US12391894

    申请日：2009-02-24

    申请人： Takafumi Hosokawa ,  Misato Sasada ,  Naoya Shibata

    发明人： Takafumi Hosokawa ,  Misato Sasada ,  Naoya Shibata

    IPC分类号： C08L31/02

    CPC分类号： C09D133/10 ,  C09D11/326

    摘要： An aqueous colorant dispersion including a colorant (A), a polymer (B), and an aqueous liquid medium (I), wherein the polymer (B) is a copolymer including a hydrophilic structural unit and a hydrophobic structural unit, the content of the hydrophobic structural unit in the polymer (B) being more than 80% by mass but less than 100% by mass, the hydrophobic structural unit includes a hydrophobic structural unit (a) having an aromatic ring linked via a linking group to an atom included in the main chain of the polymer (B), the content of aromatic rings in the polymer (B) is 10% by mass or more but less than 20% by mass with respect to the mass of the polymer (B), the hydrophilic structural unit includes a hydrophilic structural unit (b) including an ionic group, and the polymer (B) includes a structural unit (c) different from the hydrophobic structural unit (a) and from the hydrophilic structural unit (b), the content of the structural unit (c) in the polymer (B) being more than 15% by mass but less than 90% by mass.

    摘要翻译： 包含着色剂（A），聚合物（B）和水性液体介质（I）的水性着色剂分散体，其中聚合物（B）是包含亲水结构单元和疏水结构单元的共聚物，其含量 聚合物（B）中的疏水性结构单元大于80质量％但小于100质量％，疏水性结构单元包括疏水结构单元（a），其具有通过连接基团与包含在 聚合物（B）的主链，聚合物（B）中的芳环的含量相对于聚合物（B）的质量为10质量％以上且小于20质量％，亲水结构 单元包括包含离子基团的亲水性结构单元（b），聚合物（B）包括与疏水性结构单元（a）不同的结构单元（c）和亲水性结构单元（b）的含量 聚合物（B）中的结构单元（c）大于15％ 屁股，但小于90质量％。

    PIGMENT COMPOSITION, WATER-BASED PIGMENT DISPERSION, METHOD OF PRODUCING WATER-BASED PIGMENT DISPERSION, WATER-BASED INK FOR INK JET RECORDING, AND POLYMER COMPOUND
    3.
    发明申请
    PIGMENT COMPOSITION, WATER-BASED PIGMENT DISPERSION, METHOD OF PRODUCING WATER-BASED PIGMENT DISPERSION, WATER-BASED INK FOR INK JET RECORDING, AND POLYMER COMPOUND 审中-公开
    颜料组合物，基于水的颜料分散剂，生产水基颜料分散剂的方法，用于墨水记录的水基墨水和聚合物化合物

    公开(公告)号：US20090131577A1

    公开(公告)日：2009-05-21

    申请号：US12266585

    申请日：2008-11-07

    申请人： Takahiro KATO ,  Takafumi Hosokawa ,  Misato Sasada ,  Naoya Shibata

    发明人： Takahiro KATO ,  Takafumi Hosokawa ,  Misato Sasada ,  Naoya Shibata

    IPC分类号： C08L39/04 ,  C08L31/02 ,  C08F26/08 ,  C08F220/30

    CPC分类号： C09C3/10 ,  C08F20/30 ,  C08F220/56 ,  C09D11/326 ,  C09D17/001

    摘要： The invention provides a pigment composition having a pigment and a dispersant, wherein the dispersant is a copolymer comprising: a repeating unit (a) having a specific structure; and a repeating unit (b) having an ionic group. The invention ether provides a water-based pigment dispersion containing: the pigment composition; and water or a water-based carrier medium containing water and an organic solvent. The invention further provides a method for producing the water-based pigment dispersion. The invention further provides a water-based ink for ink jet recording containing the water-based pigment dispersion. The invention further provides a polymer compound having, as copolymerization components, a monomer having a specific structure, (meth)acrylic acid, and benzyl (meth)acrylate.

    摘要翻译： 本发明提供具有颜料和分散剂的颜料组合物，其中所述分散剂是共聚物，其包含：具有特定结构的重复单元（a） 和具有离子性基团的重复单元（b）。 本发明醚提供一种水性颜料分散体，其含有：颜料组合物; 水或含水和有机溶剂的水性载体介质。 本发明还提供一种水性颜料分散体的制造方法。 本发明还提供一种含有水性颜料分散体的喷墨记录用水性油墨。 本发明还提供具有（甲基）丙烯酸和（甲基）丙烯酸苄酯作为共聚成分的具有特定结构的单体的高分子化合物。

    PIGMENT COMPOSITION, METHOD OF PRODUCING WATER-BASED PIGMENT DISPERSION, WATER-BASED INK FOR INKJET RECORDING
    4.
    发明申请
    PIGMENT COMPOSITION, METHOD OF PRODUCING WATER-BASED PIGMENT DISPERSION, WATER-BASED INK FOR INKJET RECORDING 审中-公开
    颜料组合物，生产水性色素分散剂的方法，用于喷墨记录的基于水的墨水

    公开(公告)号：US20100216936A1

    公开(公告)日：2010-08-26

    申请号：US12695787

    申请日：2010-01-28

    申请人： Reiko INUSHIMA ,  Takafumi Hosokawa ,  Koji Yasuda ,  Naoya Shibata

    发明人： Reiko INUSHIMA ,  Takafumi Hosokawa ,  Koji Yasuda ,  Naoya Shibata

    IPC分类号： C09D11/10 ,  C08L33/10

    CPC分类号： C09B67/009 ,  C09B67/0033 ,  C09B69/103 ,  C09B69/109 ,  C09D11/322

    摘要： The present invention provides a water-based pigment composition including a pigment; a dispersant; and water, the dispersant including: a repeating unit including an ionic group; at least one of a repeating unit represented by Formula (2) or a repeating unit represented by Formula (3); and a repeating unit represented by Formula (1), a content of the repeating unit represented by Formula (1) being 20% by mass or more but less than 50% by mass with respect to a total amount of repeating units represented by Formulae (1) to (3), which is excellent in stability over time with finely dispersed pigment(s): wherein, in Formulae (1) to (3), R1 represents a hydrogen atom or a methyl group; R2 represents a hydrogen atom or a substituent; L1 represents a single bond or a divalent linkage group; and Ar represents a monovalent aromatic group.

    摘要翻译： 本发明提供一种水性颜料组合物，其包含颜料; 分散剂; 和水，所述分散剂包括：包含离子基团的重复单元; 由式（2）表示的重复单元或由式（3）表示的重复单元中的至少一种; 和由式（1）表示的重复单元，由式（1）表示的重复单元的含量相对于由式（1）表示的重复单元的总量为20质量％以上但小于50质量％ 1）〜（3），其与微细分散的颜料的稳定性优异：其中，在式（1）〜（3）中，R 1表示氢原子或甲基; R2表示氢原子或取代基; L1表示单键或二价连接基团; Ar表示1价芳香族基团。

    Fluorescent substance- or contrast medium-containing latex polymer particles, and a process to produce the same
    6.
    发明申请
    Fluorescent substance- or contrast medium-containing latex polymer particles, and a process to produce the same 审中-公开
    含有荧光物质或造影剂的胶乳聚合物颗粒及其制备方法

    公开(公告)号：US20090179176A1

    公开(公告)日：2009-07-16

    申请号：US12292808

    申请日：2008-11-26

    申请人： Naoya Shibata ,  Yukio Nagasaki ,  Kazunori Kataoka

    发明人： Naoya Shibata ,  Yukio Nagasaki ,  Kazunori Kataoka

    IPC分类号： C09K11/08 ,  C09K11/02

    CPC分类号： C08F290/06 ,  A61K49/0414 ,  C08F2/44 ,  C08F290/00 ,  C08F290/02 ,  C08F290/062

    摘要： This invention provides a method to effectively incorporate inorganic fluorescent substance or inorganic contrast medium into latex polymer particles which are used for diagnostic test or the like, and also provides thus produced fluorescent substance-containing latex polymer particles which show decreased non-specific adsorption of protein or the like. Said latex polymer particles are produced by making latex-forming monomer, macromer which has at least a hydrophilic polymer segment and an inorganic fluorescent substance or an inorganic contrast medium co-existent simultaneously in an aqueous medium, and subjecting them to a polymerization reaction.

    摘要翻译： 本发明提供了一种将无机荧光物质或无机造影剂有效地并入用于诊断试验等的胶乳聚合物颗粒中的方法，并且还提供了由此产生的荧光物质的胶乳聚合物颗粒，其表现出降低的非特异性吸附蛋白质 或类似物。 所述胶乳聚合物颗粒通过制备胶乳形成单体，至少具有亲水性聚合物链段的大分子单体和无机荧光物质或无机造影剂同时存在于水性介质中并使其进行聚合反应而制备。

    Latex polymer particles containing fluorescent substance or contrast medium and process for producing the same
    8.
    发明授权
    Latex polymer particles containing fluorescent substance or contrast medium and process for producing the same 失效
    含有荧光物质或造影剂的胶乳聚合物颗粒及其制备方法

    公开(公告)号：US07470763B2

    公开(公告)日：2008-12-30

    申请号：US10539746

    申请日：2003-12-19

    申请人： Naoya Shibata ,  Yukio Nagasaki ,  Kazunori Kataoka

    发明人： Naoya Shibata ,  Yukio Nagasaki ,  Kazunori Kataoka

    IPC分类号： C08F12/04

    CPC分类号： C08F290/06 ,  A61K49/0414 ,  C08F2/44 ,  C08F290/00 ,  C08F290/02 ,  C08F290/062

    摘要： This invention provides a method to effectively incorporate inorganic fluorescent substance or inorganic contrast medium into latex polymer particles which are used for diagnostic test or the like, and also provides thus produced fluorescent substance-containing latex polymer particles which show decreased non-specific adsorption of protein or the like. Said latex polymer particles are produced by making latex-forming monomer, macromer which has at least a hydrophilic polymer segment and an inorganic fluorescent substance or an inorganic contrast medium co-existent simultaneously in an aqueous medium, and subjecting them to a polymerization reaction.

    摘要翻译： 本发明提供了一种将无机荧光物质或无机造影剂有效地并入用于诊断试验等的胶乳聚合物颗粒中的方法，并且还提供了由此产生的荧光物质的胶乳聚合物颗粒，其表现出降低的非特异性吸附蛋白质 或类似物。 所述胶乳聚合物颗粒通过制备胶乳形成单体，至少具有亲水性聚合物链段的大分子单体和无机荧光物质或无机造影剂同时存在于水性介质中并使其进行聚合反应而制备。

    Latex polymer particles containing fluorescent substance or contrast medium and process for producing the same
    9.
    发明申请
    Latex polymer particles containing fluorescent substance or contrast medium and process for producing the same 失效
    含有荧光物质或造影剂的胶乳聚合物颗粒及其制备方法

    公开(公告)号：US20060138381A1

    公开(公告)日：2006-06-29

    申请号：US10539746

    申请日：2003-12-19

    申请人： Naoya Shibata ,  Yukio Nagasaki ,  Kazunori Kataoka

    发明人： Naoya Shibata ,  Yukio Nagasaki ,  Kazunori Kataoka

    IPC分类号： H01F1/26

    CPC分类号： C08F290/06 ,  A61K49/0414 ,  C08F2/44 ,  C08F290/00 ,  C08F290/02 ,  C08F290/062

    摘要： This invention provides a method to effectively incorporate inorganic fluorescent substance or inorganic contrast medium into latex polymer particles which are used for diagnostic test or the like, and also provides thus produced fluorescent substance-containing latex polymer particles which show decreased non-specific adsorption of protein or the like. Said latex polymer particles are produced by making latex-forming monomer, macromer which has at least a hydrophilic polymer segment and an inorganic fluorescent substance or an inorganic contrast medium co-existent simultaneously in an aqueous medium, and subjecting them to a polymerization reaction.

    摘要翻译： 本发明提供了一种将无机荧光物质或无机造影剂有效地并入用于诊断试验等的胶乳聚合物颗粒中的方法，并且还提供了由此产生的荧光物质的胶乳聚合物颗粒，其表现出降低的非特异性吸附蛋白质 或类似物。 所述胶乳聚合物颗粒通过制备胶乳形成单体，至少具有亲水性聚合物链段的大分子单体和无机荧光物质或无机造影剂同时存在于水性介质中并使其进行聚合反应而制备。