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1. 发明授权

US07776144B2 Ink and ink set for inkjet recording 有权
标题翻译：墨水和墨水设置用于喷墨记录
公开(公告)号：US07776144B2
公开(公告)日：2010-08-17
申请号：US10576941
申请日：2004-10-22
申请人： Toshiki Taguchi , Takashi Ozawa , Manabu Ogawa , Naotaka Wachi
发明人： Toshiki Taguchi , Takashi Ozawa , Manabu Ogawa , Naotaka Wachi
IPC分类号： C09D11/02
CPC分类号： C09D11/40
摘要： To provide inks and ink sets for inkjet recording, which have good fastness and good jet-out stability and which give good images with no bleeding trouble, yellow ink, black ink and magenta ink for inkjet printing contain at least two dyes each having an oxidation potential over 1.0 V (vs SCE).
摘要翻译：为了提供具有良好的牢度和良好的喷射稳定性并且没有出血问题的良好图像的用于喷墨记录的油墨和油墨组，用于喷墨印刷的黄色油墨，黑色油墨和品红色油墨含有至少两种各自具有氧化的染料电位超过1.0V（vs SCE）。

2. 发明授权

US07311393B2 Inkjet recording ink and method of inkjet recording 有权
标题翻译：喷墨记录油墨和喷墨记录方法
公开(公告)号：US07311393B2
公开(公告)日：2007-12-25
申请号：US10525386
申请日：2003-07-01
申请人： Toshiki Taguchi , Takashi Ozawa , Akio Miyamoto , Naotaka Wachi
发明人： Toshiki Taguchi , Takashi Ozawa , Akio Miyamoto , Naotaka Wachi
IPC分类号： G01D11/00
CPC分类号： C09B29/0037 , C09B29/34 , C09B29/3604 , C09B29/3634 , C09B29/3647 , C09B29/3686 , C09B29/3691 , C09D11/32 , C09D11/328
摘要： The object of the present invention is to provide an inkjet recording ink ensuring excellent ejection stability even after aging of the ink and also exhibiting excellent weather resistance; provide an inkjet recording ink ensuring less blurring of the image drawn, in addition to excellent ejection stability and weather resistance; and provide a yellow ink and a dark yellow ink, which can contribute to realization of a pictorial quality with excellent color balance as a constituent ink of an ink set. These objects of the present invention can be achieved by an inkjet recording ink including an aqueous medium containing a yellow dye, particularly, a yellow dye represented by formula (1), having spectral absorption characteristics such that the maximum absorption wavelength is in the region from 390 to 470 nm and the absorption long-wave end has a tailing of a specified value or less, and antioxidative characteristics such that the ozone enforced discoloration rate constant is 5.0 x 10−2 [hour−1] or less. Furthermore, when the ink contains a diamino compound represented by formula (A), a carbonyl group (or sulfo group or the like)-containing cyclic compound represented by formula (B) and an organic solvent having a specific structure, the effect of the present invention is enhanced.
摘要翻译：本发明的目的是提供即使在油墨老化之后还具有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; 提供喷墨记录油墨，除了优异的喷射稳定性和耐候性外，还确保较少的图像模糊; 并提供黄色油墨和深黄色油墨，其可以有助于实现具有优异的色彩平衡的图形质量作为油墨组合的构成油墨。本发明的这些目的可以通过包括含有黄色染料，特别是由式（1）表示的黄色染料的水性介质的喷墨记录油墨来实现，其具有光谱吸收特性，使得最大吸收波长在 390〜470nm，吸收长波端具有规定值以下的拖尾，抗臭氧特性使得臭氧强化变色速度常数为5.0×10 -2 [小时] -1以下。此外，当油墨含有由式（A）表示的二氨基化合物，由式（B）表示的含羰基（或磺基等）的环状化合物和具有特定结构的有机溶剂时，本发明得到增强。

3. 发明申请

US20050057629A1 Ink for ink jet recording, ink set for ink jet recording and ink jet recording method 有权
标题翻译：用于喷墨记录的墨水，用于喷墨记录的墨水组和喷墨记录方法
公开(公告)号：US20050057629A1
公开(公告)日：2005-03-17
申请号：US10502388
申请日：2003-01-23
申请人： Toshiki Taguchi , Manabu Ogawa , Takashi Ozawa
发明人： Toshiki Taguchi , Manabu Ogawa , Takashi Ozawa
IPC分类号： B41M5/00 , B41M5/52 , C09B29/033 , C09B29/36 , C09D11/00 , G01D11/00
CPC分类号： C09D11/00 , B41M5/52 , C09B29/0025 , C09B29/3604 , C09D11/32 , C09D11/328
摘要： An object of the present invention is to provide a magenta ink for ink jet recording excellent in weathering resistance. An additional object of the present invention is to provide a magenta ink for ink jet recording which is preferably provided with a hue as magenta ink, exhibits a high stability in ejection and causes no defects in water resistance and image quality in addition to the aforesaid requirement. The objects of the present invention are accomplished with an ink for ink jet recording comprising a magenta dye selected from azo dyes dissolved or dispersed in an aqueous medium, characterized in that said magenta dye is a dye having a absorption maximum in a spectral range of from 500 to 580 nm in said aqueous medium and a more positive oxidation potential than 1.0V (vs SCE), particularly with the aforesaid ink for ink jet recording wherein the azo dye has a specific structure having a 5-membered heterocyclic ring and a 4-amino-6-membered heterocyclic ring connected to the azo group.
摘要翻译：本发明的目的是提供耐候性优良的用于喷墨记录的品红色油墨。本发明的另一个目的是提供一种用于喷墨记录的品红色油墨，其优选地具有品红色油墨的色调，在喷射中表现出高稳定性，并且除了上述要求之外，不会产生耐水性和图像质量的缺陷。本发明的目的是通过一种用于喷墨记录的油墨来实现的，其包括选自溶于或分散在水性介质中的偶氮染料的品红色染料，其特征在于所述品红染料是在光谱范围内具有最大吸收的染料在所述水性介质中为500〜580nm，比1.0V（与SCE）相比具有更高的氧化电位，特别是与上述喷墨记录用油墨相比，偶氮染料具有5元杂环的特殊结构，连接到偶氮基的氨基-6-元杂环。

4. 发明授权

US07393094B2 Ink for inkjet, ink set for inkjet, and inkjet recording method 有权
标题翻译：喷墨用油墨，喷墨用油墨和喷墨记录方法
公开(公告)号：US07393094B2
公开(公告)日：2008-07-01
申请号：US10574404
申请日：2004-10-01
申请人： Toshiki Taguchi , Takashi Ozawa
发明人： Toshiki Taguchi , Takashi Ozawa
IPC分类号： G01D11/00
CPC分类号： C09D11/38 , C09D11/328 , C09D11/40
摘要： An ink for inkjet including: a dye; and water and/or a water-miscible organic solvent, wherein the dye includes a dye compound having at least one heterocyclic structure, and the ink further includes, as an additive, at least one compound capable of chemically interacting with the dye compound.
摘要翻译：一种用于喷墨的油墨，包括：染料; 和水和/或水混溶性有机溶剂，其中所述染料包括具有至少一个杂环结构的染料化合物，并且所述油墨还包含至少一种能够与所述染料化合物化学相互作用的化合物作为添加剂。

5. 发明授权

US07311392B2 Inkjet recording ink and method of inkjet recording 有权
标题翻译：喷墨记录油墨和喷墨记录方法
公开(公告)号：US07311392B2
公开(公告)日：2007-12-25
申请号：US10503763
申请日：2003-02-06
申请人： Toshiki Taguchi , Akio Miyamoto , Takashi Ozawa , Manabu Ogawa
发明人： Toshiki Taguchi , Akio Miyamoto , Takashi Ozawa , Manabu Ogawa
IPC分类号： G01D11/00
CPC分类号： C09D11/32 , C09D11/328
摘要： An inkjet recording ink including an aqueous medium having dissolved therein a phthalocyanine dye, wherein the phthalocyanine dye is a water-soluble dye having an oxidation potential more positive than 1.0 V (vs SCE) and the ink includes a water-miscible organic solvent having a vapor pressure of 2,000 Pa or less at 20° C.; and an inkjet recording method using the ink.
摘要翻译：一种喷墨记录油墨，包括其中溶解有酞菁染料的水性介质，其中所述酞菁染料是具有比1.0V（SCE）更高的氧化电位的水溶性染料，并且所述油墨包括具有下述性质的水混溶性有机溶剂：在20℃下蒸气压为2,000Pa以下。和使用该油墨的喷墨记录方法。

6. 发明申请

US20070266890A1 Ink and Ink Set for Inkjet Recording 有权
标题翻译：墨水和墨水设置用于喷墨记录
公开(公告)号：US20070266890A1
公开(公告)日：2007-11-22
申请号：US10576941
申请日：2004-10-22
申请人： Toshiki Taguchi , Takashi Ozawa , Manabu Ogawa , Naotaka Wachi
发明人： Toshiki Taguchi , Takashi Ozawa , Manabu Ogawa , Naotaka Wachi
IPC分类号： C09D11/02
CPC分类号： C09D11/40
摘要： To provide inks and ink sets for inkjet recording, which have good fastness and good jet-out stability and which give good images with no bleeding trouble, yellow ink, black ink and magenta ink for inkjet printing contain at least two dyes each having an oxidation potential over 1.0 V (vs SCE).
摘要翻译：为了提供具有良好的牢度和良好的喷射稳定性并且没有出血问题的良好图像的用于喷墨记录的油墨和油墨组，用于喷墨印刷的黄色油墨，黑色油墨和品红色油墨含有至少两种各自具有氧化的染料电位超过1.0V（vs SCE）。

7. 发明授权

US07201477B2 Ink for ink jet recording, ink set for ink jet recording and ink jet recording method 有权
标题翻译：用于喷墨记录的墨水，用于喷墨记录的墨水组和喷墨记录方法
公开(公告)号：US07201477B2
公开(公告)日：2007-04-10
申请号：US10502388
申请日：2003-01-23
申请人： Toshiki Taguchi , Manabu Ogawa , Takashi Ozawa
发明人： Toshiki Taguchi , Manabu Ogawa , Takashi Ozawa
IPC分类号： G01D11/00
CPC分类号： C09D11/00 , B41M5/52 , C09B29/0025 , C09B29/3604 , C09D11/32 , C09D11/328
摘要： An ink for ink jet recording including a magenta dye selected from azo dyes dissolved or dispersed in an aqueous medium, characterized in that said magenta dye is a dye having an absorption maximum in a spectral range of from 500 to 580 nm in said aqueous medium and a more positive oxidation potential than 1.0V (vs SCE), particularly with the aforesaid ink for ink jet recording wherein the azo dye has a specific structure having a 5-membered heterocyclic ring and a 4-amino-6-membered heterocyclic ring connected to the azo group.
摘要翻译：一种用于喷墨记录的油墨，其包括选自溶于或分散在水性介质中的偶氮染料的品红色染料，其特征在于，所述品红色染料是在所述水性介质中在500至580nm的光谱范围内具有最大吸收的染料，以及特别是对于喷墨记录用的上述油墨，其中偶氮染料具有具有5元杂环的特定结构和4个氨基的6元杂环连接到偶氮基团。

8. 发明申请

US20050162492A1 Ink for inkjet recording and method for inkjet recording 有权
标题翻译：用于喷墨记录的墨水和用于喷墨记录的方法
公开(公告)号：US20050162492A1
公开(公告)日：2005-07-28
申请号：US10503710
申请日：2003-02-06
申请人： Toshiki Taguchi , Akio Miyamoto , Takashi Ozawa , Manabu Ogawa
发明人： Toshiki Taguchi , Akio Miyamoto , Takashi Ozawa , Manabu Ogawa
IPC分类号： C09B29/42 , C09D11/00 , C09D11/328 , G01D11/00
CPC分类号： C09D11/32 , C09D11/328 , C09D11/40
摘要： An inkjet recording ink comprising an aqueous medium having dissolved or dispersed therein a magenta dye selected from azo dyes, wherein the magenta dye is a dye having an oxidation potential more positive than 1.0 V (vs SCE) and at the same time, a water-miscible organic solvent having a vapor pressure of 2,000 Pa or less at 20° C. is contained; and an inkjet recording method using the ink. By virtue of such a constitution, an inkjet recording ink and an inkjet recording method are provided, which can ensure high ejection stability, good color hue of the obtained image, no drying of the ink at the ink jet head, excellent fastness to light and water, image quality free from defective such as fineline bleeding under high-humidity condition, and good preservability of the image under severe conditions, and furthermore can ensure high storability and high ejection stability even after aging for a long time or under severe conditions.
摘要翻译：一种喷墨记录油墨，其包含在其中溶解或分散有选自偶氮染料的品红色染料的水性介质，其中品红色染料是具有比1.0V（SCE）更正的氧化电位的染料，并且同时，含有在20℃下蒸气压为2,000Pa以下的混溶性有机溶剂; 和使用该油墨的喷墨记录方法。通过这样的结构，可以提供喷墨记录油墨和喷墨记录方法，其可以确保高喷射稳定性，所得图像的良好色调，喷墨头上的油墨不会干燥，对光的耐光性优异，水分，高湿度条件下的毛细管出血等有缺陷的图像质量，在恶劣条件下图像的保存性良好，即使长时间或恶劣条件下老化，也能保证高储存性和高喷射稳定性。

9. 发明申请

US20050076807A1 Ink for ink jet recording, process for the production of ink and ink jet recording process 有权
标题翻译：用于喷墨记录的油墨，用于生产油墨和喷墨记录工艺的方法
公开(公告)号：US20050076807A1
公开(公告)日：2005-04-14
申请号：US10502393
申请日：2003-01-23
申请人： Manabu Ogawa , Toshiki Taguchi , Takashi Ozawa
发明人： Manabu Ogawa , Toshiki Taguchi , Takashi Ozawa
IPC分类号： C09D11/00 , C09D11/328
CPC分类号： C09D11/32 , C09D11/328
摘要： An ink for ink jet recording having a phthalocyanine dye dissolved and/or dispersed in an aqueous medium, characterized in that the aforementioned phthalocyanine dye is a water-soluble dye having an oxidation potential of more positive than 1.0 and the conductivity of the aforementioned ink is from not 0.01 S/m to not greater than 10 S/m. A process for the production of the aforementioned ink for ink jet recording which comprises a step of applying ultrasonic vibration and/or a step of filtering using a filter having pores of an effective diameter of not greater than 1 μm and defoaming the ink and an ink jet recording process using these inks. In accordance with such a constitution, an ink for ink jet recording and an ink jet recording process can be provided which exhibit a high ejection stability, give an image having an excellent hue and preservability (weathering resistance, water resistance) and provide an image with a high quality.
摘要翻译：一种用于喷墨记录的油墨，其具有溶解和/或分散在水性介质中的酞菁染料，其特征在于上述酞菁染料是氧化电位比1.0更正的水溶性染料，上述油墨的导电率为从0.01S / m到不大于10S / m。一种用于生产上述喷墨记录用油墨的方法，该方法包括施加超声波振动的步骤和/或使用具有有效直径不大于1μm的孔的过滤器和使油墨和油墨消泡的步骤使用这些油墨的喷墨记录过程。根据这样的结构，可以提供喷墨记录用油墨和喷墨记录方法，其具有高的喷射稳定性，给出具有优异色调和保存性（耐候性，耐水性）的图像，并提供图像高品质

10. 发明授权

US07293867B2 Ink for ink jet recording, process for the production of ink and ink jet recording process 有权
标题翻译：用于喷墨记录的油墨，用于生产油墨和喷墨记录工艺的方法
公开(公告)号：US07293867B2
公开(公告)日：2007-11-13
申请号：US10502393
申请日：2003-01-23
申请人： Manabu Ogawa , Toshiki Taguchi , Takashi Ozawa
发明人： Manabu Ogawa , Toshiki Taguchi , Takashi Ozawa
IPC分类号： G01D11/00
CPC分类号： C09D11/32 , C09D11/328
摘要： An ink for ink jet recording having a phthalocyanine dye dissolved and/or dispersed in an aqueous medium, characterized in that the aforementioned phthalocyanine dye is a water-soluble dye having an oxidation potential of more positive than 1.0 and the conductivity of the aforementioned ink is from not 0.01 S/m to not greater than 10 S/m. A process for the production of the aforementioned ink for ink jet recording which includes a step of applying ultrasonic vibration and/or a step of filtering using a filter having pores of an effective diameter of not greater than 1 μm and defoaming the ink and an ink jet recording process using these inks. In accordance with such a constitution, an ink for ink jet recording and an ink jet recording process can be provided which exhibit a high ejection stability, give an image having an excellent hue and preservability (weathering resistance, water resistance) and provide an image with a high quality.
摘要翻译：一种用于喷墨记录的油墨，其具有溶解和/或分散在水性介质中的酞菁染料，其特征在于上述酞菁染料是氧化电位比1.0更正的水溶性染料，上述油墨的导电率为从0.01S / m到不大于10S / m。一种用于生产上述喷墨记录用油墨的方法，其包括施加超声波振动的步骤和/或使用具有有效直径不大于1μm的孔的过滤器进行过滤和使油墨和油墨消泡的步骤使用这些油墨的喷墨记录过程。根据这样的结构，可以提供喷墨记录用油墨和喷墨记录方法，其具有高喷射稳定性，给出具有优异色调和保存性（耐候性，耐水性）的图像，并提供图像高品质

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