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91. 发明授权

US07303272B2 Black ink for inkjet recording and inkjet recording method 有权
标题翻译：黑色墨水用于喷墨记录和喷墨记录方法
公开(公告)号：US07303272B2
公开(公告)日：2007-12-04
申请号：US10528772
申请日：2003-07-01
申请人： Toshiki Taguchi , Takashi Ozawa , Toshiaki Aono , Yoshiharu Yabuki , Tomohiro Chino
发明人： Toshiki Taguchi , Takashi Ozawa , Toshiaki Aono , Yoshiharu Yabuki , Tomohiro Chino
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。

92. 发明授权

US07279033B2 Ink jet and ink jet recording method 有权
标题翻译：喷墨和喷墨记录方法
公开(公告)号：US07279033B2
公开(公告)日：2007-10-09
申请号：US10936548
申请日：2004-09-09
申请人： Yoshiharu Yabuki , Toshiki Taguchi , Makoto Suzuki
发明人： Yoshiharu Yabuki , Toshiki Taguchi , Makoto Suzuki
IPC分类号： C09D11/02
CPC分类号： C09D11/38 , C09D11/328
摘要： An ink-jet ink containing a colorless, water-soluble, planar compound having more than ten delocalized pi-electrons per molecule.
摘要翻译：一种含有每分子具有超过十个离域π电子的无色水溶性平面化合物的喷墨油墨。

93. 发明授权

US07267715B2 Ink and ink set 有权
标题翻译：墨水和墨水组合
公开(公告)号：US07267715B2
公开(公告)日：2007-09-11
申请号：US10809550
申请日：2004-03-26
申请人： Toshiki Taguchi , Naotaka Wachi
发明人： Toshiki Taguchi , Naotaka Wachi
IPC分类号： C09D11/02
CPC分类号： C09D11/328 , C09D11/40
摘要： An ink obtained by dissolving at least one specific dye in an aqueous medium, wherein the dyes contained in the ink all have a solubility of 15 g or more in 100 g of water at 25° C. under atmospheric pressure; and an ink set formed from the ink. The dye is preferably a dye having an oxidation potential of 1.0 V (vs SCE) or more, more preferably a specific azo dye having a heterocyclic group of a specific structure or an aromatic group which is bound directly to an azo group, or a specific phthalocyanine dye having a water-soluble group as a substitunet. According to the present invention, an ink, specifically an inkjet ink, and an ink set, which can print an image without disorder or beading due to ejection failure and ensure excellent ejection stability and durability, is provided.
摘要翻译：通过将至少一种特定染料溶解在水性介质中而获得的油墨，其中包含在所述油墨中的染料在大气压下在25℃下在100g水中的溶解度均为15g以上; 以及由该油墨形成的油墨组。该染料优选为氧化电位为1.0V（以上）以上的染料，更优选具有特定结构的杂环基或与偶氮基直接结合的芳香族基团的特定偶氮染料，具有水溶性基团的酞菁染料作为取代基。根据本发明，提供一种油墨，特别是喷墨油墨和油墨组合物，其能够由于喷射故障而无故障地印刷图像，而且能够确保优异的喷射稳定性和耐久性。

94. 发明授权

US07252707B2 Inkjet recording ink set 有权
标题翻译：喷墨记录油墨组
公开(公告)号：US07252707B2
公开(公告)日：2007-08-07
申请号：US10806453
申请日：2004-03-23
申请人： Takashi Ozawa , Toshiki Taguchi
发明人： Takashi Ozawa , Toshiki Taguchi
IPC分类号： C09D11/02 , B41J2/01
CPC分类号： C09D11/40 , C09B29/0025 , C09B29/3639 , C09B29/3656 , C09B31/147 , C09B31/153
摘要： An inkjet recording ink set comprising at least two inks, wherein each of the inks contains at least one dye having an anionic group, and even when any two inks in the ink set are mixed, precipitation of the dye does not occur.
摘要翻译：一种包含至少两种油墨的喷墨记录油墨组，其中每种油墨含有至少一种具有阴离子基团的染料，并且即使油墨组中的任何两种油墨混合，也不会发生染料的沉淀。

95. 发明授权

US07220302B2 Ink and ink set for inkjet, and inkjet recording method 有权
标题翻译：喷墨油墨和喷墨记录方法
公开(公告)号：US07220302B2
公开(公告)日：2007-05-22
申请号：US10811395
申请日：2004-03-29
申请人： Toshiki Taguchi
发明人： Toshiki Taguchi
IPC分类号： C09D11/02
CPC分类号： C09D11/328 , C09D11/037 , C09D11/40
摘要： Provided are an inkjet ink prepared by dissolving or dispersing a specific dye in an aqueous medium and containing one of at least one alkylene diol where one alkylene group has at least 3 carbon atoms or homologue thereof and at least one polymer compound; and an ink set containing an ink including a specific dye and an ink including one compound capable of interacting with the dye; thereby being able to provide an ink and the like having a good jet-out stability, and forming images of good quality with neither beading nor bronzing, and the images formed of the inks have good fastness to heat, light and ozone.
摘要翻译：提供通过将特定染料溶解或分散在水性介质中并含有至少一种亚烷基二醇（其中一个亚烷基具有至少3个碳原子或其同系物）和至少一种聚合物化合物而制备的喷墨油墨; 以及含有包含特定染料和包含能够与染料相互作用的化合物的油墨的油墨的油墨组; 从而能够提供具有良好喷出稳定性的油墨等，并且既没有珠状也不形成青铜，形成质量好的图像，并且由油墨形成的图像具有良好的耐热性，耐光性和耐臭氧性。

96. 发明申请

US20060274134A1 Inkjet recording method 失效
标题翻译：喷墨记录方法
公开(公告)号：US20060274134A1
公开(公告)日：2006-12-07
申请号：US11501721
申请日：2006-08-10
申请人： Toshiki Taguchi
发明人： Toshiki Taguchi
IPC分类号： B41J2/17
CPC分类号： B41M5/5227 , C09D11/38
摘要： An inkjet recording method comprising ejecting ink droplets on an image-receiving material according to recording signals to record an image on the image-receiving material, wherein at least one of the ink and the image-receiving material comprises an acid precursor capable of releasing an acid by a chemical reaction.
摘要翻译：一种喷墨记录方法，包括根据记录信号在图像接收材料上喷射墨滴以在图像接收材料上记录图像，其中油墨和图像接收材料中的至少一个包括能够释放图像的酸性前体酸通过化学反应。

97. 发明授权

US07125113B2 Inkjet recording method 失效
公开(公告)号：US07125113B2
公开(公告)日：2006-10-24
申请号：US10680088
申请日：2003-10-08
申请人： Toshiki Taguchi
发明人： Toshiki Taguchi
IPC分类号： B41J2/01 , G01D11/00
CPC分类号： B41M5/5227 , C09D11/38
摘要： An inkjet recording method comprising ejecting ink droplets on an image-receiving material according to recording signals to record an image on the image-receiving material, wherein at least one of the ink and the image-receiving material comprises an acid precursor capable of releasing an acid by a chemical reaction.

98. 发明授权

US07048790B2 Black ink for inkjet recording 有权
标题翻译：用于喷墨记录的黑色墨水
公开(公告)号：US07048790B2
公开(公告)日：2006-05-23
申请号：US10671729
申请日：2003-09-29
申请人： Toshiki Taguchi , Toshiaki Aono
发明人： Toshiki Taguchi , Toshiaki Aono
IPC分类号： C09D11/02
CPC分类号： C09D11/328
摘要： Provided is a black ink for inkjet recording obtained by dissolving and/or dispersing, in an aqueous medium, at least one black azo dye having a specific property or structure and further containing at least one metal chelating agent, which is excellent in durability of image including image quality and discharge property even after the ink is filled in an ink cassette and stored for a long period of time while being set in a printer.
摘要翻译：提供一种用于喷墨记录的黑色油墨，其通过在水性介质中溶解和/或分散至少一种具有特定性质或结构的黑色偶氮染料，并且还含有至少一种金属螯合剂，其具有优异的图像耐久性即使在墨水被填充到墨盒中并且在设置在打印机中的情况下长时间存储时，也包括图像质量和放电特性。

99. 发明授权

US07022170B2 Ink for jet recording and ink set 有权
标题翻译：用于喷墨记录和墨水设置的墨水
公开(公告)号：US07022170B2
公开(公告)日：2006-04-04
申请号：US10671529
申请日：2003-09-29
申请人： Toshiki Taguchi , Naotaka Wachi
发明人： Toshiki Taguchi , Naotaka Wachi
IPC分类号： C09D11/02
CPC分类号： C09D11/328 , C09D11/40
摘要： An ink for ink jet recording which provides high-quality images excellent in weather fastnesses is provides, which is an ink for ink jet recording, comprising a yellow dye having a specific characteristic wherein the total amount of a cation other than a monovalent metal ion, a hydrogen ion, an ammonium ion, an organic quaternary nitrogen ion and an ion formed by proton addition to the nitrogen atom in basic organic material is not more than 0.5 wt % based on the amount of the ink.
摘要翻译：提供一种喷墨记录用油墨，其提供耐气候性优异的高品质图像，其是喷墨记录用油墨，其特征在于，具有特定特性的黄色染料，其中除了一价金属离子以外的阳离子的总量，碱性有机材料中的氢离子，铵离子，有机季氮离子和通过质子加成形成的离子基于油墨量不大于0.5重量％。

100. 发明申请

US20060044375A1 Black ink for inkjet recording and inkjet recording method 有权
标题翻译：黑色墨水用于喷墨记录和喷墨记录方法
公开(公告)号：US20060044375A1
公开(公告)日：2006-03-02
申请号：US10528772
申请日：2003-07-01
申请人： Toshiki Taguchi , Takashi Ozawa , Toshiaki Aono , Yoshiharu Yabuki , Tomohiro Chino
发明人： Toshiki Taguchi , Takashi Ozawa , Toshiaki Aono , Yoshiharu Yabuki , Tomohiro Chino
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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