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    AQUEOUS INKJET RECORDING INK AND METHOD FOR PRODUCING THE SAME
    2.
    发明申请
    AQUEOUS INKJET RECORDING INK AND METHOD FOR PRODUCING THE SAME 有权
    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。

    Aqueous colorant dispersion, production method of aqueous colorant dispersion, and aqueous ink for inkjet recording
    3.
    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
    5.
    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
    6.
    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
    9.
    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。

    Optical Compensation Film, Polarizing Plate and Liquid Crystal Display Device
    10.
    发明申请
    Optical Compensation Film, Polarizing Plate and Liquid Crystal Display Device 有权
    光学补偿膜，偏光板和液晶显示装置

    公开(公告)号：US20090091690A1

    公开(公告)日：2009-04-09

    申请号：US12085933

    申请日：2006-11-30

    申请人： Ryota Matsubara ,  Yuta Takahashi ,  Akira Ikeda ,  Masaru Yoshikawa ,  Takafumi Hosokawa ,  Michio Nagai ,  Makoto Takahashi

    发明人： Ryota Matsubara ,  Yuta Takahashi ,  Akira Ikeda ,  Masaru Yoshikawa ,  Takafumi Hosokawa ,  Michio Nagai ,  Makoto Takahashi

    IPC分类号： G02F1/1335 ,  C09K19/00 ,  G02B5/30

    CPC分类号： G02B5/3083 ,  G02F1/133632 ,  G02F1/1393 ,  G02F2413/105 ,  Y10T428/10 ,  Y10T428/1041 ,  Y10T428/1059

    摘要： The present invention aims to provide an optical compensation film that allows superior phase difference between a first optically anisotropic layer and a second optically anisotropic layer and excellent wavelength dispersibility in terms of front and inclined retardation of liquid crystal layers in liquid crystal cells, a polarizing plate containing the optical compensation film, and a liquid-crystal display device that can display superior images with less color change due to the polarizing plate.In order to attain the object, an optical compensation film etc. is provided that comprises at least a first optically anisotropic layer and a second optically anisotropic layer, wherein the first optically anisotropic layer satisfies at least one of the following Equations (i) to (iii): 1≦Re1450(0°)/Re1650(0°)≦1.25:  Equation (i) 1≦Re1450(40°)/Re1650(40°)≦1.25:  Equation (ii) 1≦Re1450(−40°)/Re1650(−40°)≦1.25:  Equation (iii)

    摘要翻译： 本发明的目的在于提供一种光学补偿膜，其在第一光学各向异性层和第二光学各向异性层之间具有优异的相位差，并且在液晶单元中的液晶层的前方和倾斜延迟方面具有优异的波长分散性，偏振片 含有光学补偿膜的液晶显示装置，以及能够以偏振片为特征，能够显示出较少的颜色变化的优异图像的液晶显示装置。 为了实现该目的，提供一种光学补偿膜等，其至少包括第一光学各向异性层和第二光学各向异性层，其中第一光学各向异性层满足以下等式（i）至（ 1）<= Re1450（0°）/ Re1650（0°）<= 1.25：等式（i）<？in -line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> 1 <= Re1450（40°）/ Re1650（40°）<= 1.25：等式（ii）<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas” end =“lead”？> 1 <= Re1450（-40°）/ Re1650（-40°）<= 1.25：等式（iii）<？in-line-formula description =“In-line Formulas”end =“tail “？>