公开(公告)号：US20100330704A1

公开(公告)日：2010-12-30

申请号：US12865063

申请日：2009-06-06

申请人： Kazumichi Nakahama ,  Miki Ueda ,  Akira Kuriyama ,  Takayuki Hiratani ,  Ikuo Nakazawa

发明人： Kazumichi Nakahama ,  Miki Ueda ,  Akira Kuriyama ,  Takayuki Hiratani ,  Ikuo Nakazawa

IPC分类号： G01N33/543

CPC分类号： G01N33/54326 ,  B82Y25/00 ,  H01F1/0054

摘要： To provide a method for producing composite particles small in particle size, excellent in mono-dispersibility, high in magnetic-substance content per particle, large in saturation magnetization, excellent in dispersion stability and having non-specific adsorption suppressibility.The method includes (1) mixing a first liquid and particles to prepare a mixture solution;(2) mixing the mixture solution and a second liquid to prepare an emulsion containing a dispersoid formed of the first liquid and the particles; (3) mixing a polymer compound with the emulsion; and (4) fractionating the emulsion to extract the first liquid from the dispersoid to produce the composite particles each containing the particles and the polymer compound, characterized in that the dispersoid has a single-peak particle size distribution and a dispersity index (Dhw/Dhn) calculated from a number-average hydrodynamic particle size (Dhn) and a weight-average hydrodynamic particle size (Dhw) is 1.5 or less.

摘要翻译： 为了提供粒径小，单分散性优异，每粒子的磁性体含量高的饱和磁化强度，分散稳定性优异，具有非特异性吸附抑制性的复合粒子的制造方法。 该方法包括：（1）混合第一液体和颗粒以制备混合溶液;（2）将混合溶液和第二液体混合以制备含有由第一液体和颗粒形成的分散质的乳液; （3）将高分子化合物与乳液混合; （4）分级乳液以从分散体中提取第一液体以产生每个含有颗粒和高分子化合物的复合颗粒，其特征在于分散体具有单峰粒度分布和分散指数（Dhw / Dhn ）和重均流体动力学粒径（Dhw）计算为1.5以下。

公开(公告)号：US08263771B2

公开(公告)日：2012-09-11

申请号：US12174052

申请日：2008-07-16

申请人： Takayuki Teshima ,  Kazumichi Nakahama ,  Akira Kuriyama

发明人： Takayuki Teshima ,  Kazumichi Nakahama ,  Akira Kuriyama

IPC分类号： C07D515/00

CPC分类号： C09B48/00 ,  C09B67/0096

摘要： A method for manufacturing a dispersion of a quinoline derivative that is dispersed at a high concentration and has a small particle size. The method includes the steps of preparing a solution by dissolving an N-arylanthranilic acid derivative in an organosulfonic acid, heating the solution and obtaining a reaction liquid in which a quinoline derivative has been produced by a condensation ring-closing reaction, and obtaining a dispersion of the quinoline derivative by mixing the reaction liquid with an aqueous solution. The step of mixing the reaction liquid with an aqueous solution may be performed in a mixing field having a micro-channel.

摘要翻译： 制造分散在高浓度且粒径小的喹啉衍生物的分散体的方法。 该方法包括以下步骤：通过将N-芳基邻氨基苯甲酸衍生物溶解在有机磺酸中，加热该溶液并获得通过缩合闭环反应产生喹啉衍生物的反应液，得到分散体 的喹啉衍生物通过将反应液与水溶液混合。 将反应液与水溶液混合的步骤可以在具有微通道的混合场中进行。

公开(公告)号：US20070149651A1

公开(公告)日：2007-06-28

申请号：US11610754

申请日：2006-12-14

申请人： Takayuki Teshima ,  Kazumichi Nakahama ,  Yukio Hanyu ,  Mamoru Sakashita ,  Akira Kuriyama

发明人： Takayuki Teshima ,  Kazumichi Nakahama ,  Yukio Hanyu ,  Mamoru Sakashita ,  Akira Kuriyama

IPC分类号： B01F5/06

CPC分类号： B01F5/0256 ,  B01F5/0262 ,  B01F2003/125 ,  B01J4/002 ,  B01J14/00 ,  C09B67/0085 ,  C09B67/0091

摘要： A method for manufacturing a dispersion, includes a step of forming a reaction product by allowing at least two types of liquids to react with each other, the dispersion including a dispersion medium and particles formed from the reaction product dispersed therein. In the method described above, the at least two types of liquids are ejected from independently provided respective nozzles so that traveling directions of the liquids ejected therefrom intersect with each other at an angle of 120° or less and so that the liquids then flow in an integrated manner, whereby the reaction product is generated.

摘要翻译： 制造分散体的方法包括通过使至少两种液体彼此反应形成反应产物的步骤，所述分散体包括分散介质和分散在其中的反应产物形成的颗粒。 在上述方法中，从独立设置的各个喷嘴喷射至少两种类型的液体，使得从其喷射的液体的行进方向以120°或更小的角度彼此相交，并且使得液体以 从而产生反应产物。

公开(公告)号：US07737270B2

公开(公告)日：2010-06-15

申请号：US12019209

申请日：2008-01-24

申请人： Kazumichi Nakahama ,  Yukio Hanyu ,  Takayuki Teshima ,  Akira Kuriyama ,  Toshihiko Hiaki ,  Kiwamu Sue ,  Hayato Hattori ,  Hironori Yamamoto

发明人： Kazumichi Nakahama ,  Yukio Hanyu ,  Takayuki Teshima ,  Akira Kuriyama ,  Toshihiko Hiaki ,  Kiwamu Sue ,  Hayato Hattori ,  Hironori Yamamoto

IPC分类号： C04B14/00 ,  C07B47/00 ,  C07D487/22

CPC分类号： C09B47/06 ,  Y02P20/544

摘要： Provided is a method for producing a pigment, in particular, a metal phthalocyanine, in high yield and in a green process. The method has (1) a step of obtaining a solution mixture by mixing at least one type of compound serving as a raw material for a pigment with a solvent, and (2) a step of obtaining the pigment by reacting the compound while holding the solution mixture at not less than a temperature where a subcritical state or a supercritical state of the solvent occurs.

摘要翻译： 提供了以高产率和绿色方法制备颜料，特别是金属酞菁的方法。 该方法具有（1）通过将至少一种用作颜料​​的原料的化合物与溶剂混合来获得溶液混合物的步骤，和（2）通过使化合物同时保持而获得颜料的步骤 溶液混合物在不低于溶剂的亚临界状态或超临界状态的温度下进行。

公开(公告)号：US20090025603A1

公开(公告)日：2009-01-29

申请号：US12175098

申请日：2008-07-17

申请人： Akira Kuriyama ,  Takayuki Teshima ,  Kazumichi Nakahama ,  Rie Ueno ,  Masatoshi Watanabe ,  Takeo Suga

发明人： Akira Kuriyama ,  Takayuki Teshima ,  Kazumichi Nakahama ,  Rie Ueno ,  Masatoshi Watanabe ,  Takeo Suga

IPC分类号： C09D11/02

CPC分类号： C09D11/54 ,  C09D11/322

摘要： A pigment ink composition has high transparency and good color characteristics such as a high OD that are not inferior to those of dyes, even though pigment particles are used, and also has good weatherability and remaining ability on the coating and printing medium surface that are inherent to pigment particles. The pigment ink composition contains pigment particles including at least needle pigment particles, a dispersant, and a solvent. The needle pigment particles have a needle shape with an aspect ratio of at least 3, an average aspect ratio of at least 5 and at most 7, an average short dimension of at least 20 nm and at most 30 nm, and a distribution of short dimension with a standard deviation of 2.0 nm or less. The needle pigment particles are covered with the dispersant.

摘要翻译： 颜料油墨组合物即使使用颜料颗粒，也具有高的透明性和良好的颜色特性，例如高的OD，它们不劣于染料，并且具有良好的耐候性和在固有的涂料和印刷介质表面上的剩余能力 到颜料颗粒。 颜料墨水组合物含有至少包含针状颜料颗粒，分散剂和溶剂的颜料颗粒。 针状颜料颗粒具有纵横比至少为3，平均长宽比为至少5且至多为7，平均短尺寸为至少20nm且至多为30nm的针状，并且分布为短 标准偏差为2.0nm以下的尺寸。 针状颜料颗粒被分散剂覆盖。

公开(公告)号：US07927412B2

公开(公告)日：2011-04-19

申请号：US12175098

申请日：2008-07-17

申请人： Akira Kuriyama ,  Takayuki Teshima ,  Kazumichi Nakahama ,  Rie Ueno ,  Masatoshi Watanabe ,  Takeo Suga

发明人： Akira Kuriyama ,  Takayuki Teshima ,  Kazumichi Nakahama ,  Rie Ueno ,  Masatoshi Watanabe ,  Takeo Suga

IPC分类号： C09D11/00 ,  C09D11/02

CPC分类号： C09D11/54 ,  C09D11/322

摘要： A pigment ink composition has high transparency and good color characteristics such as a high OD that are not inferior to those of dyes, even though pigment particles are used, and also has good weatherability and remaining ability on the coating and printing medium surface that are inherent to pigment particles. The pigment ink composition contains pigment particles including at least needle pigment particles, a dispersant, and a solvent. The needle pigment particles have a needle shape with an aspect ratio of at least 3, an average aspect ratio of at least 5 and at most 7, an average short dimension of at least 20 nm and at most 30 nm, and a distribution of short dimension with a standard deviation of 2.0 nm or less. The needle pigment particles are covered with the dispersant.

摘要翻译： 颜料油墨组合物即使使用颜料颗粒，也具有高的透明性和良好的颜色特性，例如高的OD，它们不劣于染料，并且具有良好的耐候性和在固有的涂料和印刷介质表面上的剩余能力 到颜料颗粒。 颜料墨水组合物含有至少包含针状颜料颗粒，分散剂和溶剂的颜料颗粒。 针状颜料颗粒具有纵横比至少为3，平均长宽比为至少5且至多为7，平均短尺寸为至少20nm且至多为30nm的针状，并且分布为短 标准偏差为2.0nm以下的尺寸。 针状颜料颗粒被分散剂覆盖。

公开(公告)号：US20090020043A1

公开(公告)日：2009-01-22

申请号：US12174052

申请日：2008-07-16

申请人： Takayuki Teshima ,  Kazumichi Nakahama ,  Akira Kuriyama

发明人： Takayuki Teshima ,  Kazumichi Nakahama ,  Akira Kuriyama

IPC分类号： C09B48/00

CPC分类号： C09B48/00 ,  C09B67/0096

摘要： A method for manufacturing a dispersion of a quinoline derivative that is dispersed at a high concentration and has a small particle size. The method includes the steps of preparing a solution by dissolving an N-arylanthranilic acid derivative in an organosulfonic acid, heating the solution and obtaining a reaction liquid in which a quinoline derivative has been produced by a condensation ring-closing reaction, and obtaining a dispersion of the quinoline derivative by mixing the reaction liquid with an aqueous solution. The step of mixing the reaction liquid with an aqueous solution may be performed in a mixing field having a micro-channel.

摘要翻译： 制造分散在高浓度且粒径小的喹啉衍生物的分散体的方法。 该方法包括以下步骤：通过将N-芳基邻氨基苯甲酸衍生物溶解在有机磺酸中，加热该溶液并获得通过缩合闭环反应产生喹啉衍生物的反应液，得到分散体 的喹啉衍生物通过将反应液与水溶液混合。 将反应液与水溶液混合的步骤可以在具有微通道的混合场中进行。

公开(公告)号：US20080182984A1

公开(公告)日：2008-07-31

申请号：US12019209

申请日：2008-01-24

申请人： Kazumichi Nakahama ,  Yukio Hanyu ,  Takayuki Teshima ,  Akira Kuriyama ,  Toshihiko Hiaki ,  Kiwamu Sue ,  Hayato Hattori ,  Hironori Yamamoto

发明人： Kazumichi Nakahama ,  Yukio Hanyu ,  Takayuki Teshima ,  Akira Kuriyama ,  Toshihiko Hiaki ,  Kiwamu Sue ,  Hayato Hattori ,  Hironori Yamamoto

IPC分类号： C09B47/04

CPC分类号： C09B47/06 ,  Y02P20/544

摘要： Provided is a method for producing a pigment, in particular, a metal phthalocyanine, in high yield and in a green process. The method has (1) a step of obtaining a solution mixture by mixing at least one type of compound serving as a raw material for a pigment with a solvent, and (2) a step of obtaining the pigment by reacting the compound while holding the solution mixture at not less than a temperature where a subcritical state or a supercritical state of the solvent occurs.

摘要翻译： 提供了以高产率和绿色方法制备颜料，特别是金属酞菁的方法。 该方法具有（1）通过将至少一种用作颜料​​的原料的化合物与溶剂混合来获得溶液混合物的步骤，和（2）通过使化合物同时保持而获得颜料的步骤 溶液混合物在不低于溶剂的亚临界状态或超临界状态的温度下进行。

公开(公告)号：US07557150B2

公开(公告)日：2009-07-07

申请号：US11610754

申请日：2006-12-14

申请人： Takayuki Teshima ,  Kazumichi Nakahama ,  Yukio Hanyu ,  Mamoru Sakashita ,  Akira Kuriyama

发明人： Takayuki Teshima ,  Kazumichi Nakahama ,  Yukio Hanyu ,  Mamoru Sakashita ,  Akira Kuriyama

IPC分类号： B01F5/06 ,  C09B48/00

CPC分类号： B01F5/0256 ,  B01F5/0262 ,  B01F2003/125 ,  B01J4/002 ,  B01J14/00 ,  C09B67/0085 ,  C09B67/0091

摘要： A method for manufacturing a dispersion, the method including a step of forming a reaction product by allowing at least two types of liquids to react with each other, the dispersion including a dispersion medium and particles formed from the reaction product dispersed therein. In the method described above, the at least two types of liquids are ejected from independently provided respective nozzles so that traveling directions of the liquids ejected therefrom intersect with each other at an angle of 120° or less and so that the liquids then flow in an integrated manner, whereby the reaction product is generated.

摘要翻译： 一种制造分散体的方法，该方法包括通过使至少两种液体彼此反应形成反应产物的步骤，所述分散体包含分散介质和由其中分散的反应产物形成的颗粒。 在上述方法中，从独立设置的各个喷嘴喷射至少两种类型的液体，使得从其喷射的液体的行进方向以120°或更小的角度彼此相交，并且使得液体以 从而产生反应产物。

公开(公告)号：US08408691B2

公开(公告)日：2013-04-02

申请号：US13130875

申请日：2010-01-14

申请人： Shoji Koike ,  Ikuo Nakazawa ,  Taketoshi Okubo ,  Akira Kuriyama ,  Masayuki Ikegami ,  Atsuhito Yoshizawa

发明人： Shoji Koike ,  Ikuo Nakazawa ,  Taketoshi Okubo ,  Akira Kuriyama ,  Masayuki Ikegami ,  Atsuhito Yoshizawa

IPC分类号： G01D11/00

CPC分类号： B41J2/2107 ,  C09D11/322

摘要： The invention provides an ink jet recording ink containing a self-dispersion pigment to a surface of which an anionic functional group represented by the following general formula (1) is bonded directly or through another atomic group, an ammonium salt of an organic carboxylic acid, water, and a water-soluble compound having a hydrophilicity-hydrophobicity coefficient of 0.26 or more as defined by the following equation (A), the ink having a surface tension of 34 mN/m or less, wherein M1 and M2 are, independently of each other, a hydrogen atom, alkali metal, ammonium or organic ammonium; Hydrophilicity-hydrophobicity coefficient=[(Water activity of a 20% aqueous solution)−(Molar fraction of water in the 20% aqueous solution)]/[1−(Molar fraction of water in the 20% aqueous solution)]  (A).

摘要翻译： 本发明提供了一种含有自分散颜料的喷墨记录油墨，其表面上由以下通式（1）表示的阴离子官能团直接或通过另一原子团，有机羧酸的铵盐， 水，以及下述式（A）所定义的亲水疏水性系数为0.26以上的水溶性化合物，表面张力为34mN / m以下的油墨，其中M1和M2独立地为 氢原子，碱金属，铵或有机铵; 亲水性 - 疏水性系数= [（20％水溶液的水分活度） - （20％水溶液中的水的摩尔分数）] / [1-（20％水溶液中的水的摩尔分数）]（A） 。