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1. 发明授权

US08919943B2 Ink-jet recording method 有权
标题翻译：喷墨记录方法
公开(公告)号：US08919943B2
公开(公告)日：2014-12-30
申请号：US13360512
申请日：2012-01-27
申请人： Masayuki Ikegami , Ikuo Nakazawa , Akira Kuriyama , Taketoshi Okubo , Atsuhito Yoshizawa , Kenichi Iida , Shoji Koike
发明人： Masayuki Ikegami , Ikuo Nakazawa , Akira Kuriyama , Taketoshi Okubo , Atsuhito Yoshizawa , Kenichi Iida , Shoji Koike
IPC分类号： C09D11/00 , B41J2/155 , B41J2/15 , B41M5/00 , B41M7/00
CPC分类号： B41J2/15 , B41J2/155 , B41M5/0023 , B41M7/009
摘要： Aspects of the present invention provide an ink-jet recording method including the step of applying an ink to a recording medium by discharging the ink from a recording head by action of thermal energy and the step of fixing the ink to the recording medium by heating the ink applied to the recording medium. The ink contains water, a self-dispersing pigment, and resin particles. The resin particles have a glass transition temperature of not less than 25° C., an average particle diameter of 70 nm or more and 220 nm or less, and an acid value of 25 mg KOH/g or more and 150 mg KOH/g or less.
摘要翻译：本发明的方面提供一种喷墨记录方法，包括通过热能的作用将油墨从记录头排出到记录介质上的步骤，以及通过加热将油墨固定到记录介质上的步骤油墨施加到记录介质上。油墨含有水，自分散颜料和树脂颗粒。树脂颗粒的玻璃化转变温度不低于25℃，平均粒径为70nm以上且220nm以下，酸值为25mgKOH / g以上且150mgKOH / g以下或更少。

2. 发明申请

US20120194621A1 INK-JET RECORDING METHOD 有权
标题翻译：喷墨记录方法
公开(公告)号：US20120194621A1
公开(公告)日：2012-08-02
申请号：US13360512
申请日：2012-01-27
申请人： Masayuki Ikegami , Ikuo Nakazawa , Akira Kuriyama , Taketoshi Okubo , Atsuhito Yoshizawa , Kenichi Iida , Shoji Koike
发明人： Masayuki Ikegami , Ikuo Nakazawa , Akira Kuriyama , Taketoshi Okubo , Atsuhito Yoshizawa , Kenichi Iida , Shoji Koike
IPC分类号： B41J2/01
CPC分类号： B41J2/15 , B41J2/155 , B41M5/0023 , B41M7/009
摘要： Aspects of the present invention provide an ink-jet recording method including the step of applying an ink to a recording medium by discharging the ink from a recording head by action of thermal energy and the step of fixing the ink to the recording medium by heating the ink applied to the recording medium. The ink contains water, a self-dispersing pigment, and resin particles. The resin particles have a glass transition temperature of not less than 25° C., an average particle diameter of 70 nm or more and 220 nm or less, and an acid value of 25 mg KOH/g or more and 150 mg KOH/g or less.
摘要翻译：本发明的方面提供一种喷墨记录方法，包括通过热能的作用将油墨从记录头排出到记录介质上的步骤，以及通过加热将油墨固定到记录介质上的步骤油墨施加到记录介质上。油墨含有水，自分散颜料和树脂颗粒。树脂颗粒的玻璃化转变温度不低于25℃，平均粒径为70nm以上且220nm以下，酸值为25mgKOH / g以上且150mgKOH / g以下或更少。

3. 发明授权

US08408691B2 Ink jet recording ink, ink jet image forming method and ink jet recording apparatus 有权
标题翻译：喷墨记录油墨，喷墨图像形成方法和喷墨记录装置
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）。

4. 发明申请

US20110227976A1 INK JET RECORDING INK, INK JET IMAGE FORMING METHOD AND INK JET RECORDING APPARATUS 有权
标题翻译：喷墨记录墨盒，喷墨打印图像形成方法和喷墨记录装置
公开(公告)号：US20110227976A1
公开(公告)日：2011-09-22
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： B41J29/38 , C09D11/02 , B82Y30/00
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）

5. 发明申请

US20120127234A1 AQUEOUS INK 审中-公开
标题翻译：水质墨水
公开(公告)号：US20120127234A1
公开(公告)日：2012-05-24
申请号：US13387349
申请日：2010-07-13
申请人： Atsuhito Yoshizawa , Taketoshi Okubo , Ikuo Nakazawa , Shoji Koike
发明人： Atsuhito Yoshizawa , Taketoshi Okubo , Ikuo Nakazawa , Shoji Koike
IPC分类号： B41J2/015 , C09D11/02
CPC分类号： C09C3/08 , C01P2006/60 , C09D11/322
摘要： The present invention relates to an aqueous ink having a surface tension of 34 mN/m or less including a self-dispersion pigment and water. In the aqueous ink, the self-dispersion pigment has a plurality of pKa values that are 8.0 or less. Assuming that the lowest pKa value among the plurality of pKa values is pKa1 and the highest pKa value among the plurality of pKa values is pKa2, pKa1 and pKa2 satisfy Mathematical formula (1), and the pH value of the aqueous ink satisfies Mathematical formula (2).
摘要翻译：本发明涉及表面张力为34mN / m以下的水性油墨，其含有自分散颜料和水。在水性油墨中，自分散颜料具有多个pKa值为8.0以下。假设多个pKa值中的最低pKa值是pKa1，并且多个pKa值中的最高pKa值是pKa2，pKa1和pKa2满足数学式（1），并且水性墨水的pH值满足数学式 2）。

6. 发明申请

US20110234667A1 INK JET IMAGE FORMING METHOD AND INK JET RECORDING APPARATUS 审中-公开
标题翻译：喷墨打印图像形成方法和喷墨记录装置
公开(公告)号：US20110234667A1
公开(公告)日：2011-09-29
申请号：US13132438
申请日：2010-01-14
申请人： Taketoshi Okubo , Atsuhito Yoshizawa , Akira Kuriyama , Shoji Koike
发明人： Taketoshi Okubo , Atsuhito Yoshizawa , Akira Kuriyama , Shoji Koike
IPC分类号： B41J29/38
CPC分类号： C09D11/38 , C09D11/322
摘要： An ink jet image forming method, wherein an ink is applied to plain paper in a fixed amount of 0.5 to 6.0 pl, contains a self-dispersion pigment, an organic carboxylic acid salt, water and a water-soluble compound having a hydrophilicity-hydrophobicity coefficient of 0.26 or more, and has a surface tension of 34 mN/m or less, and when the total amount of inks applied to a fundamental matrix for forming an image is 5.0 pl/cm2 or less, and the duty of an ink of a color applied to the fundamental matrix is 80% duty or more, the application of the ink of a color to the fundamental matrix is conducted within a range of 1 to 200 msec and at plural timings within the above range, and the amount of the ink of a color applied at each timing is controlled to 0.7 pl/cm2 or less.
摘要翻译：一种喷墨图像形成方法，其中将油墨以0.5至6.0pl的固定量施加到普通纸上，包含自分散颜料，有机羧酸盐，水和具有亲水疏水性的水溶性化合物系数为0.26以上，表面张力为34mN / m以下，并且当施加到用于形成图像的基本基质的油墨的总量为5.0pl / cm 2以下时，施加到基本矩阵的颜色为80％以上，对于基本矩阵的颜色的墨施加在1〜200毫秒的范围内，并且在上述范围内的多个时刻，在每个定时施加的颜色的油墨被控制为0.7pl / cm 2以下。

7. 发明申请

US20110205285A1 INKJET RECORDING INK 失效
标题翻译：喷墨记录墨水
公开(公告)号：US20110205285A1
公开(公告)日：2011-08-25
申请号：US13033466
申请日：2011-02-23
申请人： Taketoshi Okubo , Atsuhito Yoshizawa , Shoji Koike
发明人： Taketoshi Okubo , Atsuhito Yoshizawa , Shoji Koike
IPC分类号： B41J2/015 , C09D11/02
CPC分类号： C09D11/38 , C09D11/324
摘要： An inkjet recording ink having a surface tension of 34 mN/m or more is provided. The inkjet recording ink contains an anionic self-dispersion pigment having an anionic functional group, a salt, and a water-soluble compound having a hydrophilicity/hydrophobicity coefficient of 0.26 or more. The ink contains a larger amount of cesium ion than the amount of the anionic functional group. The hydrophilicity/hydrophobicity coefficient is defined by equation (A).
摘要翻译：提供表面张力为34mN / m以上的喷墨记录油墨。喷墨记录油墨含有具有阴离子官能团的阴离子自分散颜料，盐和亲水性/疏水性系数为0.26以上的水溶性化合物。墨水含有比阴离子官能团的量更多的铯离子。亲水性/疏水性系数由方程（A）定义。

8. 发明授权

US08388125B2 Inkjet recording ink 失效
标题翻译：喷墨记录油墨
公开(公告)号：US08388125B2
公开(公告)日：2013-03-05
申请号：US13033466
申请日：2011-02-23
申请人： Taketoshi Okubo , Atsuhito Yoshizawa , Shoji Koike
发明人： Taketoshi Okubo , Atsuhito Yoshizawa , Shoji Koike
IPC分类号： G01D11/00
CPC分类号： C09D11/38 , C09D11/324
摘要： An inkjet recording ink having a surface tension of 34 mN/m or more is provided. The inkjet recording ink contains an anionic self-dispersion pigment having an anionic functional group, a salt, and a water-soluble compound having a hydrophilicity/hydrophobicity coefficient of 0.26 or more. The ink contains a larger amount of cesium ion than the amount of the anionic functional group. The hydrophilicity/hydrophobicity coefficient is defined by equation (A).
摘要翻译：提供表面张力为34mN / m以上的喷墨记录油墨。喷墨记录油墨含有具有阴离子官能团的阴离子自分散颜料，盐和亲水性/疏水性系数为0.26以上的水溶性化合物。墨水含有比阴离子官能团的量更多的铯离子。亲水性/疏水性系数由方程（A）定义。

9. 发明授权

US08506067B2 Ink jet image-forming method, ink jet color image-forming method and ink jet recording apparatus 有权
标题翻译：喷墨成像方法，喷墨彩色成像方法和喷墨记录装置
公开(公告)号：US08506067B2
公开(公告)日：2013-08-13
申请号：US12664084
申请日：2008-07-22
申请人： Shoji Koike , Ryota Kato , Hitoshi Yoshino
发明人： Shoji Koike , Ryota Kato , Hitoshi Yoshino
IPC分类号： C09D11/02
CPC分类号： B41M5/0023 , C09D11/322
摘要： An ink jet image-forming method for forming an image by applying an ink in a fixed amount of 0.5 pl or more to 6.0 pl or less to plain paper. The ink contains a self-dispersion pigment, water, a water-soluble compound having a coefficient of hydrophilicity-hydrophobicity of 0.37 or more as defined by the equation (A) stated in the description and a water-soluble compound having a coefficient of hydrophilicity-hydrophobicity of 0.25 or less, and has a surface tension of 34 mN/m or less. The application of the ink is divided into plural times when an image having a portion where the ink is applied in a duty of 80% or more and an amount of 5.0 μl/cm2 or less in total is formed in a basic matrix for forming the image, and the amount of the ink applied at each of the times divided is 0.7 μl/cm2 or less.
摘要翻译：一种喷墨图像形成方法，用于通过将普通纸的固定量为0.5pl以上至6.0pl以下的墨水进行图像形成。油墨含有自分散颜料，水，具有亲水性 - 疏水性系数的水溶性化合物，如描述中所述的式（A）所定义的0.37以上，具有亲水性系数的水溶性化合物 - 疏水性为0.25以下，表面张力为34mN / m以下。当在具有80％以上的占空比和总共5.0mul / cm 2以下的量施加墨水的部分的图像形成在基本基质中时，油墨的涂布被分成多次，以形成图像，并且在每次分割时施加的油墨量为0.7mul / cm 2以下。

10. 发明授权

US08328926B2 Ink jet recording ink, ink jet image-forming method and ink jet recording apparatus 有权
标题翻译：喷墨记录油墨，喷墨图像形成方法和喷墨记录装置
公开(公告)号：US08328926B2
公开(公告)日：2012-12-11
申请号：US12665065
申请日：2008-07-22
申请人： Shoji Koike , Ryota Kato , Hitoshi Yoshino
发明人： Shoji Koike , Ryota Kato , Hitoshi Yoshino
IPC分类号： C09D11/02
CPC分类号： C09D11/322
摘要： The invention provides an ink jet recording ink containing a self-dispersion pigment having a lactone group and a carboxyl group, an organic carboxylic acid salt, water and a water-soluble substance having a coefficient of hydrophilicity-hydrophobicity of 0.37 or more as defined by the following equation (A), and having a surface tension of 34 mN/m or less. Coefficient of hydrophilicity-hydrophobicity=[(Water activity value of a 20% aqueous solution)−(Molar fraction of water in the 20% aqueous solution)]/ [1−(Molar fraction of water in the 20% aqueous solution)] Equation (A)
摘要翻译：本发明提供一种含有内酯基和羧基的自分散颜料，有机羧酸盐，水和亲水疏水性系数为0.37以上的水溶性物质的喷墨记录油墨，其定义如下：下述式（A），表面张力为34mN / m以下。亲水性 - 疏水性系数= [（20％水溶液的水分活度值） - （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）]式（一个）

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