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1.发明申请INK, INK JET RECORDING METHOD, INK CARTRIDGE, RECORDING UNIT, AND INK JET RECORDING APPARATUS 有权墨水，喷墨记录方法，墨盒，记录单元和喷墨记录装置公开(公告)号：US20080274286A1
公开(公告)日：2008-11-06
申请号：US12110596
申请日：2008-04-28
申请人： Tomohiro Yamashita , Jun Yoshizawa , Daiji Okamura
发明人： Tomohiro Yamashita , Jun Yoshizawa , Daiji Okamura
CPC分类号： C09D11/32
摘要： An ink having a cyan color is provided which can form images excellent in ozone resistance in such a high level as to exceed anticipation and having a preferable color tone. The ink includes at least two coloring materials of a first coloring material and a second coloring material, wherein the first coloring material is a compound having a copper phthalocyanine skeleton with a specific structure and the second coloring material is a compound having a copper phthalocyanine skeleton with a specific structure that is different from the first coloring material.
摘要翻译： 提供了具有青色的墨水，其能够以超过预期并具有优选色调的高水平形成耐臭氧性优异的图像。 油墨包括至少两种着色材料，第一着色材料和第二着色材料，其中第一着色材料是具有特定结构的铜酞菁骨架的化合物，第二着色材料是具有铜酞菁骨架的化合物， 与第一着色材料不同的具体结构。
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2.发明授权Ink jet ink, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus 有权喷墨油墨，油墨组，喷墨记录方法，墨盒，记录单元和喷墨记录装置公开(公告)号：US07247194B2
公开(公告)日：2007-07-24
申请号：US11322079
申请日：2005-12-30
申请人： Daiji Okamura , Shin-ichi Sato , Jun Yoshizawa , Kunihiko Nakamura , Tomohiro Yamashita , Masanori Jinnou
发明人： Daiji Okamura , Shin-ichi Sato , Jun Yoshizawa , Kunihiko Nakamura , Tomohiro Yamashita , Masanori Jinnou
CPC分类号： C09B47/26 , C09D11/328
摘要： An ink jet ink is disclosed which includes water, a water-soluble organic solvent and a coloring material and has excellent properties. The coloring material is a specific phthalocyanine derivative and is contained in a specific amount in the ink. The water-soluble organic solvent includes a specific amount of 2-pyrrolidone. In addition, a d75 value is in a specific range where the d75 value corresponds to 75% of a dispersion distance distribution, measured by a small angle X-ray scattering method, of molecular aggregates in the ink jet ink whose coloring material concentration is adjusted to 0.5 mass %.
摘要翻译： 公开了一种喷墨油墨，其包括水，水溶性有机溶剂和着色材料，并具有优异的性能。 着色材料是特定的酞菁衍生物，并且在油墨中含有特定的量。 水溶性有机溶剂包括特定量的2-吡咯烷酮。 另外，通过小角度X射线散射法测定，其中d <75％的值对应于色散距离分布的75％的特定范围 的着色材料浓度为0.5质量％的喷墨墨水中的分子聚集体。
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3.发明授权Ink jet black ink, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus 有权喷墨黑墨，油墨组，喷墨记录方法，墨盒，记录单元和喷墨记录装置公开(公告)号：US07144452B2
公开(公告)日：2006-12-05
申请号：US11321644
申请日：2005-12-30
申请人： Hideki Takayama , Kumiko Mafune , Daiji Okamura , Shin-ichi Sato , Jun Yoshizawa , Kunihiko Nakamura
发明人： Hideki Takayama , Kumiko Mafune , Daiji Okamura , Shin-ichi Sato , Jun Yoshizawa , Kunihiko Nakamura
摘要： The present invention aims to provide an ink jet black ink which can improve weatherability, optical density and sticking recovery property of nozzles of a recording head. According to the present invention, an ink jet black ink is provided which comprises at least a coloring-material and a water-soluble organic solvent, wherein the coloring material is a compound represented by the following general formula (I) or a salt thereof, and the water-soluble organic solvent is a water-soluble organic solvent having a relative permittivity of from 30.0 or more to less than 70.0 at 20° C. and capable of dissolving the compound represented by the following general formula (I) or a salt thereof, by 1.0 mass % or more at 25° C., and is in a content of 50.0 mass % or more with respect to the total content of all water-soluble organic solvents contained in the ink jet black ink
摘要翻译： 本发明的目的在于提供一种能够改善记录头的喷嘴的耐候性，光学密度和粘着恢复性能的喷墨黑色油墨。 根据本发明，提供一种喷墨黑色油墨，其至少包含着色材料和水溶性有机溶剂，其中着色材料是由以下通式（I）表示的化合物或其盐， 水溶性有机溶剂是在20℃下的相对介电常数为30.0以上且小于70.0的水溶性有机溶剂，能够溶解下述通式（I）表示的化合物或盐 在25℃下为1.0质量％以上，相对于喷墨黑色油墨中所含的全部水溶性有机溶剂的总含量为50.0质量％以上
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4.发明授权Ink jet ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus 有权喷墨油墨，喷墨记录方法，墨盒，记录单元和喷墨记录装置公开(公告)号：US07553358B2
公开(公告)日：2009-06-30
申请号：US12107426
申请日：2008-04-22
申请人： Daiji Okamura , Jun Yoshizawa
发明人： Daiji Okamura , Jun Yoshizawa
CPC分类号： C09D11/328
摘要： Provided is an ink jet ink having a yellow color including at least two coloring materials of a first coloring material and a second coloring material, the first coloring material being a compound represented by the following general formula (I) and the second coloring material being a coloring material having a pH buffering ability.
摘要翻译： 本发明提供一种具有包含至少两种第一着色材料和第二着色材料着色材料的黄色的喷墨油墨，所述第一着色材料是由以下通式（I）表示的化合物，第二着色材料为 具有pH缓冲能力的着色材料。
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5.发明申请INK JET INK, INK JET RECORDING METHOD, INK CARTRIDGE, RECORDING UNIT AND INK JET RECORDING APPARATUS 有权墨水喷射墨水，喷墨记录方法，墨盒，记录单元和墨水记录装置公开(公告)号：US20080274285A1
公开(公告)日：2008-11-06
申请号：US12107426
申请日：2008-04-22
申请人： Daiji Okamura , Jun Yoshizawa
发明人： Daiji Okamura , Jun Yoshizawa
CPC分类号： C09D11/328
摘要： Provided is an ink jet ink having a yellow color including at least two coloring materials of a first coloring material and a second coloring material, the first coloring material being a compound represented by the following general formula (I) and the second coloring material being a coloring material having a pH buffering ability.
摘要翻译： 本发明提供一种具有包含至少两种第一着色材料和第二着色材料着色材料的黄色的喷墨油墨，所述第一着色材料是由以下通式（I）表示的化合物，第二着色材料为 具有pH缓冲能力的着色材料。
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6.发明申请Ink Jet Ink, Ink Jet Recording Method, Ink Cartridge, Recording Unit, and Ink Jet Recording Apparatus 失效喷墨墨水，喷墨记录方法，墨盒，记录单元和喷墨记录装置公开(公告)号：US20070125262A1
公开(公告)日：2007-06-07
申请号：US11620766
申请日：2007-01-08
申请人： Masanori Jinnou , Shin-ichi Sato , Jun Yoshizawa , Kunihiko Nakamura , Daiji Okamura , Tomohiro Yamashita
发明人： Masanori Jinnou , Shin-ichi Sato , Jun Yoshizawa , Kunihiko Nakamura , Daiji Okamura , Tomohiro Yamashita
CPC分类号： C09D11/32
摘要： An ink jet ink is provided with which metallic luster appearing in printing on a recording medium, i.e. the bronze phenomenon is kept from occurring and good images can be obtained. The ink jet ink includes at least a coloring material which is a compound represented by a specific general formula, and further contains a specific amine compound.
摘要翻译： 提供了一种喷墨油墨，其在记录介质上出现印刷时出现的金属光泽，即不发生青铜现象，并且可以获得良好的图像。 喷墨油墨至少包含作为由特定通式表示的化合物的着色材料，并且还含有特定的胺化合物。
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7.发明授权Ink jet black ink, ink set, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus 有权喷墨黑色油墨，油墨组，喷墨记录方法，墨盒，记录单元和喷墨记录装置公开(公告)号：US07198665B2
公开(公告)日：2007-04-03
申请号：US11321530
申请日：2005-12-30
申请人： Kunihiko Nakamura , Shin-ichi Sato , Jun Yoshizawa , Kumiko Mafune , Hideki Takayama , Daiji Okamura
发明人： Kunihiko Nakamura , Shin-ichi Sato , Jun Yoshizawa , Kumiko Mafune , Hideki Takayama , Daiji Okamura
CPC分类号： C09B35/64 , C09B5/14 , C09B33/18 , C09B35/50 , C09D11/328
摘要： It is an object of the present invention to provide a black ink for an ink jet which possesses preferable color as a black ink for an ink jet, can attain high ozone resistance, high image density and sticking recovery property, and can suppress the decomposition of the compound represented by the general formula (I) or salt thereof during long-term storage. According to the present invention, there is provided a black ink for an ink jet characterized by comprising at least a compound represented by the following general formula (I) or a salt thereof, characterized in that the black ink comprises at least one moisture-retaining nitrogen compound, and the pH of the ink and the pH of the ink after storing for 10 days in an environment at a temperature of 60° C. are 9.5 or less.
摘要翻译： 本发明的目的是提供一种用于喷墨的黑色油墨，其具有作为喷墨用黑色油墨的优选颜色，可以获得高耐臭氧性，高图像密度和粘附恢复性，并且可以抑制 由通式（I）表示的化合物或其盐在长期储存期间。 根据本发明，提供了一种用于喷墨的黑色墨水，其特征在于至少包含由以下通式（I）表示的化合物或其盐，其特征在于，黑色油墨包括至少一种保湿性 氮化合物，并且在温度为60℃的环境中储存10天后，墨水的pH值和墨水的pH值为9.5以下。
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8.发明申请Ink jet black ink, ink set, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus 有权喷墨黑色油墨，油墨组，喷墨记录方法，墨盒，记录单元和喷墨记录装置公开(公告)号：US20060102048A1
公开(公告)日：2006-05-18
申请号：US11321530
申请日：2005-12-30
申请人： Kunihiko Nakamura , Shin-ichi Sato , Jun Yoshizawa , Kumiko Mafune , Hideki Takayama , Daiji Okamura
发明人： Kunihiko Nakamura , Shin-ichi Sato , Jun Yoshizawa , Kumiko Mafune , Hideki Takayama , Daiji Okamura
CPC分类号： C09B35/64 , C09B5/14 , C09B33/18 , C09B35/50 , C09D11/328
摘要： It is an object of the present invention to provide a black ink for an ink jet which possesses preferable color as a black ink for an ink jet, can attain high ozone resistance, high image density and sticking recovery property, and can suppress the decomposition of the compound represented by the general formula (I) or salt thereof during long-term storage. According to the present invention, there is provided a black ink for an ink jet characterized by comprising at least a compound represented by the following general formula (I) or a salt thereof, characterized in that the black ink comprises at least one moisture-retaining nitrogen compound, and the pH of the ink and the pH of the ink after storing for 10 days in an environment at a temperature of 60° C. are 9.5 or less.
摘要翻译： 本发明的目的是提供一种用于喷墨的黑色油墨，其具有优选的颜色作为用于喷墨的黑色油墨，可以获得高耐臭氧性，高图像密度和粘附恢复性，并且可以抑制分解 由通式（I）表示的化合物或其盐在长期储存期间。 根据本发明，提供了一种用于喷墨的黑色墨水，其特征在于至少包含由以下通式（I）表示的化合物或其盐，其特征在于黑色油墨包括至少一种保湿性 氮化合物，并且在温度为60℃的环境中储存10天后，墨水的pH值和墨水的pH值为9.5以下。
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9.发明申请Ink jet ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus 有权喷墨油墨，喷墨记录方法，墨盒，记录单元和喷墨记录装置公开(公告)号：US20060102047A1
公开(公告)日：2006-05-18
申请号：US11322116
申请日：2005-12-30
申请人： Jun Yoshizawa , Shin-ichi Sato , Kunihiko Nakamura , Daiji Okamura , Tomohiro Yamashita , Masanori Jinnou
发明人： Jun Yoshizawa , Shin-ichi Sato , Kunihiko Nakamura , Daiji Okamura , Tomohiro Yamashita , Masanori Jinnou
CPC分类号： C09B47/26 , C09D11/328
摘要： There is provided ink jet ink containing at least a coloring material, in which: the coloring material is a compound represented by the following general formula (I) or a salt thereof; a content (weight %) of the coloring material is 3.0 weight % or more with respect to a total weight of the ink jet ink; in a dispersion distance distribution, measured by a small-angle X-ray scattering method, of molecular aggregates in the ink jet ink whose coloring material concentration is adjusted to 3.0 weight %, a dispersion distance d75 value corresponding to 75% of the distribution is 3.0 mass % is 6.50 nm or more and 7.10 nm or less:
摘要翻译： 提供至少含有着色材料的喷墨油墨，其中：着色材料是由以下通式（I）表示的化合物或其盐; 着色材料的含量（重量％）相对于喷墨油墨的总重量为3.0重量％以上; 在通过小角度X射线散射法测量的色度距离分布中，将着色材料浓度调节至3.0重量％的喷墨油墨中的分子聚集体，分散距离d 75 对应于75％的分布为3.0质量％为6.50nm以上且7.10nm以下：
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10.发明授权Ink jet ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus 有权喷墨油墨，喷墨记录方法，墨盒，记录单元和喷墨记录装置公开(公告)号：US07618484B2
公开(公告)日：2009-11-17
申请号：US12107414
申请日：2008-04-22
申请人： Kuniaki Fujimoto , Jun Yoshizawa , Minako Kawabe , Daiji Okamura
发明人： Kuniaki Fujimoto , Jun Yoshizawa , Minako Kawabe , Daiji Okamura
CPC分类号： C09B5/14 , C09B29/0037 , C09B29/30 , C09B29/3639 , C09B67/0041 , C09D11/32 , C09D11/328
摘要： The present invention provides an ink jet ink having a magenta color which gives an image excellent in magenta color tone and also excellent in image fastness (lightfastness and gas resistance). The ink jet ink includes a first coloring material that is an anthrapyridone compound having a structure represented by general formula (I) and/or general formula (II) and a second coloring material that is an azo compound having a structure represented by general formula (III), wherein the mass ratio of the content of the first coloring material to the content of the second coloring material is from 2.5 or more to 10.0 or less.
摘要翻译： 本发明提供一种具有品红色的喷墨油墨，其赋予品红色调良好的图像，并且还具有良好的耐光性（耐光性和耐气体性）。 喷墨油墨包括具有由通式（I）和/或通式（II）表示的结构的蒽吡啶酮化合物的第一着色材料和作为具有由通式（I）表示的结构的偶氮化合物的第二着色材料 III），其中第一着色材料的含量与第二着色材料的含量的质量比为2.5以上至10.0以下。
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