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公开(公告)号：US07037365B2
公开(公告)日：2006-05-02
申请号：US10645797
申请日：2003-08-22
IPC分类号： C09D11/02
CPC分类号： C09D11/328 , C09B67/0041 , C09D11/40
摘要： The present invention provides an ink set, in which in ink jet recording, an ejection stability is enhanced, hues, light resistance and water resistance of an image obtained are made excellent, and image keeping quality under severe conditions is improved, wherein the color ink set comprising a plurality of inks different in hues in order to record on a recording medium, the ink set comprising as a black ink at least a specified coloring agent, which has a λmax of 500 nm to 700 nm and a half value width in an absorption spectrum of a dilute solution normalized to an absorbance of 100 nm or more, an ink cartridge containing the same, an ink jet printer carrying them, and an image recording method.
摘要翻译： 本发明提供了一种油墨组，其中在喷墨记录中喷射稳定性提高，所获得的图像的色调，耐光性和耐水性优异，并且在恶劣条件下的图像保持质量得到改善，其中彩色油墨 该组合包括多种不同色调的油墨，以便在记录介质上记录，所述油墨组包含至少一种特定着色剂的黑色油墨，所述着色剂具有500nm至700nm的拉曼多纳度和1.5nm的半值宽度 稀释溶液的吸收光谱标准化为100nm以上的吸光度，含有该吸光度的墨盒，携带它们的喷墨打印机以及图像记录方法。
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公开(公告)号：US07303272B2
公开(公告)日：2007-12-04
申请号：US10528772
申请日：2003-07-01
IPC分类号： G01D11/00
CPC分类号： C09D11/328
摘要： A black ink for inkjet recording having an aqueous medium containing a dye in which λmax of the absorption spectrum in an aqueous solution is in the region from 500 and 700 nm and the half-value width in the absorption spectrum of a dilute solution standardized to an absorbance of 1.0 is 100 nm or more. An object of the present invention is to provide an inkjet recording ink ensuring excellent discharge stability even after aging of the ink and also exhibiting excellent weather resistance.
摘要翻译： 一种用于喷墨记录的黑色油墨，其具有含有水溶液的水性介质，其中水溶液中吸收光谱的拉姆达克在500和700nm的范围内，稀释溶液的吸收光谱中的半值宽度标准化为 1.0的吸光度为100nm以上。 本发明的目的是提供即使在油墨老化之后也确保优异的喷射稳定性并且还具有优异的耐候性的喷墨记录油墨。
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公开(公告)号：US20060044375A1
公开(公告)日：2006-03-02
申请号：US10528772
申请日：2003-07-01
IPC分类号： G01D11/00
CPC分类号： C09D11/328
摘要： An object of the present invention is to provide an inkjet recording ink ensuring excellent discharge stability even after aging of the ink and also exhibiting excellent weather resistance. This object of the present invention can be attained by a black ink for inkjet recording, comprising an aqueous medium containing a dye in which λmax of the absorption spectrum in an aqueous solution is in the region from 500 and 700 nm and the standardized half-value width thereof is 100 nm or more. The aqueous ink of the present invention is more enhanced in the discharge stability and weather resistance when the dye contained in the ink, particularly, the dye having the above-described spectral characteristics, is a dye having an oxidation potential of 1.0 V vs SCE or more, 2) a dye having a discoloration rate constant of 5.0×10−2 Hr−1 or less, 3) a dye where the maximum value/minimum value ratio of discoloration rate constants of three colors is 1.2 or less, 4) a dye represented by formula (1), 4) a dye containing a compound of formula (A), 5) a dye containing a high boiling point water-miscible organic solvent, 6) particularly a dye containing 20 mass % or more of a water-miscible organic solvent having a boiling point of 100° C. or more and 2 mass % or less of a compound of formula (A), and 7) a dye containing a high boiling point water-miscible solvent and a low boiling point water-miscible solvent. The inkjet recording ink of the present invention is an ink capable of ensuring pictorial quality with no loosening in the gradation of neutral gray even by visual evaluation.
摘要翻译： 本发明的目的是提供即使在油墨老化之后也确保优异的喷射稳定性并且还具有优异的耐候性的喷墨记录油墨。 本发明的目的可以通过一种用于喷墨记录的黑色油墨来实现，该黑色油墨包括含有一种染料的水性介质，其中在水溶液中的吸收光谱的lambdamax在500和700nm的范围内，标准化的半值 其宽度为100nm以上。 当包含在油墨中的染料，特别是具有上述光谱特性的染料是具有1.0V的氧化电位的染料与SCE相比时，本发明的水性油墨的放电稳定性和耐候性更强， 更多，2）染色速率常数为5.0×10 -2 H -1以下的染料，3）染料，其中最大值/最小值比值变色 三种颜色的速率常数为1.2以下，4）由式（1）表示的染料，4）含有式（A）化合物的染料，5）含有高沸点水混溶性有机溶剂的染料6 ）特别是含有20质量％以上的沸点为100℃以上且2质量％以下的水溶性有机溶剂的式（A）化合物的染料，以及7）含有 高沸点水溶性溶剂和低沸点水溶性溶剂。 本发明的喷墨记录油墨是即使通过目视评价也能够确保中性灰色的灰度等级而不会松动的画质。
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公开(公告)号：US20050074684A1
公开(公告)日：2005-04-07
申请号：US10751904
申请日：2004-01-07
IPC分类号： C09B31/147 , C09B31/153 , C09B31/28 , C09D11/00 , G03G9/09 , G03G9/12 , C09D11/02
CPC分类号： C09D11/328 , C09B31/147 , C09B31/153 , C09B31/28 , G03G9/091 , G03G9/122
摘要： A coloring composition such as printing ink for inkjet printing or the like or electrophotographic color toner is provided, which can give a colored image or material excellent in the color hue and fastness, and also provide an inkjet recording method capable of forming an image having good color hue and high fastness to light and active gases in the environment, particularly ozone gas, and which is an inkjet ink comprising an azo dye having a specific structure containing an alkyl chain having 4 to more carbon atoms and not containing an ionic hydrophilic group; an inkjet recording method using the ink; and a color toner composition comprising the above-described azo dye.
摘要翻译： 提供了诸如用于喷墨印刷的印刷油墨或电子照相彩色调色剂的着色组合物，其可以产生色彩和色牢度优异的彩色图像或材料，并且还提供能够形成具有良好的图像的喷墨记录方法 环境中的光和活性气体的耐色牢度，特别是臭氧气体，并且其是包含具有特定结构的偶氮染料的喷墨油墨，所述特定结构含有具有4个以上碳原子且不含离子亲水基团的烷基链; 使用该油墨的喷墨记录方法; 以及包含上述偶氮染料的彩色调色剂组合物。
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公开(公告)号：US07533978B2
公开(公告)日：2009-05-19
申请号：US10511318
申请日：2003-04-04
IPC分类号： G01D11/00
CPC分类号： C09D11/328 , C09B31/153 , C09B67/0041
摘要： A coloring composition containing a dis-azo compound or poly-azo compound which contains two or more substituents having a pKa value in water of −i0 to 5 and which has an oxidation potential more positive than 0.8 V (vs SCE), and an inkjet recording ink composition containing the coloring composition and an inkjet recording method wherein an image is formed on an image-receiving material containing a support having provided thereon an ink receiving layer containing a white inorganic pigment particle, using the inkjet recording ink composition.
摘要翻译： 一种着色组合物，其含有含有两个或多个水中pKa值为-0至5并且具有比0.8V（SCE）更正的氧化电位）的取代基的双偶氮化合物或多偶氮化合物，以及喷墨 含有着色组合物的记录油墨组合物和喷墨记录方法，其中使用喷墨记录油墨组合物，在含有其上设置有含有白色无机颜料颗粒的油墨接收层的载体的图像接收材料上形成图像。
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公开(公告)号：US20050243151A1
公开(公告)日：2005-11-03
申请号：US10511318
申请日：2003-04-04
IPC分类号： C09B31/153 , C09B67/22 , C09D11/00 , G01D11/00
CPC分类号： C09D11/328 , C09B31/153 , C09B67/0041
摘要： The present invention provides a coloring composition which affords colored images and colored materials excellent in water resistance and fastness using a novel azo compound having an excellent water resistance and a sufficient fastness to light, heat, humidity, and active gases in the environment as a black dye, and an inkjet recording ink composition and an inkjet recording method capable of forming images excellent in the above characteristic properties. A coloring composition containing a dis-azo compound or poly-azo compound which contains two or more substituents having a pKa value in water of −10 to 5 and which has an oxidation potential more positive than 0.8 V (vs SCE), and an inkjet recording ink composition containing the coloring composition and an inkjet recording method wherein an image is formed on an image-receiving material containing a support having provided thereon an ink receiving layer containing a white inorganic pigment particle, using the inkjet recording ink composition.
摘要翻译： 本发明提供一种着色组合物，其使用具有优异的耐水性和对环境中的光，热，湿度和活性气体的牢固性的新型偶氮化合物作为黑色，从而提供了具有优异耐水性和耐牢度的着色图像和着色材料。 染料，以及能够形成上述特性优异的图像的喷墨记录油墨组合物和喷墨记录方法。 一种含有二羟基化合物或多偶氮化合物的着色组合物，其含有两个或多个水中pKa值为-10至5并且具有比0.8V（SCE）更大的氧化电位的取代基）和喷墨 含有着色组合物的记录油墨组合物和喷墨记录方法，其中使用喷墨记录油墨组合物，在含有其上设置有含有白色无机颜料颗粒的油墨接收层的载体的图像接收材料上形成图像。
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7.发明授权Ink for inkjet recording, ink set for inkjet recording and inkjet recording method 有权喷墨记录用油墨，喷墨记录用油墨和喷墨记录方法公开(公告)号：US07281788B2
公开(公告)日：2007-10-16
申请号：US10524557
申请日：2003-08-11
IPC分类号： G01D11/00
CPC分类号： B41M5/52 , B41M1/14 , C09B67/0046 , C09D11/328 , C09D11/40 , G03G9/122
摘要： The present invention provides an ink for inkjet recording capable of giving a color image having excellent fastness to ozone gas and provides an ink set for inkjet recording and an inkjet recording method, which can form an image having excellent color reproducibility and high light fastness, in which the ink for inkjet recording includes an azo dye having a specific structure; an ink set for inkjet recording, including a yellow ink, a magenta ink and a cyan ink as minimum constituent elements, wherein these inks includes the above-described azo dye; and an inkjet recording method using the ink for inkjet recording or the ink set for inkjet recording.
摘要翻译： 本发明提供一种用于喷墨记录的墨水，其能够提供对臭氧气体具有优异的耐牢度的彩色图像，并提供用于喷墨记录的油墨组和喷墨记录方法，其可以形成具有优异的颜色再现性和高耐光性的图像 其中用于喷墨记录的油墨包括具有特定结构的偶氮染料; 一种用于喷墨记录的油墨组，包括黄色油墨，品红色油墨和青色油墨作为最小组成元素，其中这些油墨包括上述偶氮染料; 以及使用喷墨记录用油墨或喷墨记录用油墨组的喷墨记录方法。
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公开(公告)号：US07186292B2
公开(公告)日：2007-03-06
申请号：US10751904
申请日：2004-01-07
CPC分类号： C09D11/328 , C09B31/147 , C09B31/153 , C09B31/28 , G03G9/091 , G03G9/122
摘要： A coloring composition such as printing ink for inkjet printing or the like or electrophotographic color toner is provided, which can give a colored image or material excellent in the color hue and fastness, and also provide an inkjet recording method capable of forming an image having good color hue and high fastness to light and active gases in the environment, particularly ozone gas, and which is an inkjet ink comprising an azo dye having a specific structure containing an alkyl chain having 4 to more carbon atoms and not containing an ionic hydrophilic group; an inkjet recording method using the ink; and a color toner composition comprising the above-described azo dye.
摘要翻译： 提供了诸如用于喷墨印刷的印刷油墨或电子照相彩色调色剂的着色组合物，其可以产生色彩和色牢度优异的彩色图像或材料，并且还提供能够形成具有良好的图像的喷墨记录方法 环境中的光和活性气体的耐色牢度，特别是臭氧气体，并且其是包含具有特定结构的偶氮染料的喷墨油墨，所述特定结构含有具有4个以上碳原子且不含离子亲水基团的烷基链; 使用该油墨的喷墨记录方法; 以及包含上述偶氮染料的彩色调色剂组合物。
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9.发明申请Ink for inkjet recording, ink set for inkjet recording and inkjet recording method 有权喷墨记录用油墨，喷墨记录用油墨和喷墨记录方法公开(公告)号：US20060164483A1
公开(公告)日：2006-07-27
申请号：US10524557
申请日：2003-08-11
IPC分类号： G01D11/00
CPC分类号： B41M5/52 , B41M1/14 , C09B67/0046 , C09D11/328 , C09D11/40 , G03G9/122
摘要： The present invention provides an ink for inkjet recording capable of giving a color image having excellent fastness to ozone gas and provides an ink set for inkjet recording and an inkjet recording method, which can form an image having excellent color reproducibility and high light fastness, in which the ink for inkjet recording comprises an azo dye having a specific structure; an ink set for inkjet recording, comprising a yellow ink, a magenta ink and a cyan ink as minimum constituent elements, wherein these inks comprises the above-described azo dye; and an inkjet recording method using the ink for inkjet recording or the ink set for inkjet recording.
摘要翻译： 本发明提供一种用于喷墨记录的墨水，其能够提供对臭氧气体具有优异的耐牢度的彩色图像，并提供用于喷墨记录的油墨组和喷墨记录方法，其可以形成具有优异的颜色再现性和高耐光性的图像 其中用于喷墨记录的油墨包括具有特定结构的偶氮染料; 一种用于喷墨记录的油墨组，包括黄色油墨，品红色油墨和青色油墨作为最小组成元素，其中这些油墨包含上述偶氮染料; 以及使用喷墨记录用油墨或喷墨记录用油墨组的喷墨记录方法。
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公开(公告)号：US07250079B2
公开(公告)日：2007-07-31
申请号：US10752001
申请日：2004-01-07
CPC分类号： C09D11/328 , C09B67/0046
摘要： The invention provides a water-soluble ink capable of forming an image having good color hue and high fastness in various use and environmental conditions, which comprises a coloring composition comprising a disazo dye represented by the following formula 1: A1-N═N-A2-N═N-A3 and at least one other dye having a specific structure; in formula 1, A1, A2 and A3 each independently represents an aromatic group which may be substituted or a heterocyclic group which may be substituted, and A1 and A3 each is a monovalent group and A2 is a divalent group.
摘要翻译： 本发明提供能够形成在各种用途和环境条件下具有良好色调和高坚牢度的图像的水溶性油墨，其包含着色组合物，其包含由下式1表示的双偶氮染料： SUBNANNANANANNANANANNA 3 NNA 3 NNA 3 NNA 3 NNA 3 NNA 3 NNA 3 NNA 3 NNA 3 NNA 3 NNA 3 NNA 3 NNA 3 在式1中，A 1，A 2和A 3各自独立地表示可被取代的芳族基团或可以是 并且A 1和A 3各自是一价基团，并且A 2是二价基团。
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