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    • 4. 发明授权
    • Azo dyes, compositions for anisotropic dye films using them, anisotropic dye films and polarizing elements
    • 偶氮染料,使用它们的各向异性染料膜的组合物,各向异性染料膜和偏振元件
    • US07960521B2
    • 2011-06-14
    • US11721986
    • 2005-12-14
    • Hideo SanoMasami KadowakiRyuichi HasegawaWataru Shimizu
    • Hideo SanoMasami KadowakiRyuichi HasegawaWataru Shimizu
    • C09B31/20C09B31/22G02B5/30
    • C09B31/22G02B5/3033
    • To provide a dye capable of forming an anisotropic dye film showing high dichroism and having a high degree of molecular orientation, a composition containing the dye, an anisotropic dye film using the dye and a polarizing element.A trisazo dye, of which the free acid form is represented by the following formula (1), wherein at least one of B1 and D1 has at least one substituent as defined by the following Q1, a dye composition for an anisotropic dye film containing the dye, an anisotropic dye film and a polarizing element using the anisotropic dye film: Q1: an alkyl group or alkoxy group substituted by a hydrogen bond-forming group: wherein A1 is a phenyl group or a naphthyl group, each of B1 and D1 is a phenylene group or a naphthylene group, X1 is an amino group which may be substituted or a hydroxyl group, and m is 0 or 1.
    • 为了提供能够形成显示高二色性并且具有高分子取向度的各向异性染料膜的染料,含有染料的组合物,使用该染料的各向异性染料膜和偏振元件。 其中游离酸形式由下式(1)表示的三偶氮染料,其中B1和D1中的至少一个具有至少一个如以下Q1所定义的取代基,用于各向异性染料膜的染料组合物含有 染料,各向异性染料膜和使用各向异性染料膜的偏振元件:Q1:被氢键形成基团取代的烷基或烷氧基:其中A1是苯基或萘基,B1和D1分别为 亚苯基或亚萘基,X1是可以被取代或羟基的氨基,m是0或1。
    • 5. 发明申请
    • Water-soluble complex dye, recording fluid and recording method
    • 水溶性复合染料,记录液和记录方法
    • US20050081747A1
    • 2005-04-21
    • US11005021
    • 2004-12-07
    • Wataru ShimizuMio IshidaHideo SanoYukichi Murata
    • Wataru ShimizuMio IshidaHideo SanoYukichi Murata
    • C09B45/18C09B45/22C09B45/24C09B45/34C09B67/44C09D11/00C09B45/00
    • C09D11/32C09B45/18C09B45/22C09B45/24C09B45/34C09B67/0083C09D11/328C09D11/40
    • A water-soluble complex dye capable of forming an image having light resistance, ozone resistance and high saturation; a water-based recording fluid, particularly an ink jet recording fluid, employing such a dye; an ink set employing such a recording fluid; and an ink jet recording method, are presented. A water-soluble complex dye comprising an azo compound represented by the following formula (1) or its tautomer, and transition metal ions; a water-based recording fluid, particularly an ink jet recording fluid, containing such a dye; and an ink jet recording method employing such a recording fluid. In the formula (1), A1 is a 5- to 7-membered hetero monocyclic group or a fused polycyclic group containing such a hetero monocyclic group and may have an optional substituent, but it represents a group which does not have a hydroxyl group at a position adjacent to the carbon bonded to the azo group; ring X1 represents a monocyclic hetero ring constituted by six atoms, bonded to the azo group and may have an optional substituent; and each of R1 and R2 which are independent of each other, is a hydrogen atom or a monovalent substituent.
    • 能够形成具有耐光性,耐臭氧性和高饱和度的图像的水溶性复合染料; 使用这种染料的水性记录液,特别是喷墨记录液; 使用这种记录液的油墨组; 和喷墨记录方法。 包含由下式(1)表示的偶氮化合物或其互变异构体和过渡金属离子的水溶性复合染料; 含有这种染料的水性记录液,特别是喷墨记录液; 以及采用这种记录液的喷墨记录方法。 在式(1)中,A 1是5至7元杂单环基团或含有这种杂单环基团的稠合多环基团,并且可以具有任选的取代基,但它代表基团 在与偶氮基结合的碳相邻的位置上不具有羟基; 环X 1表示由六个原子构成的单环杂环,键合到偶氮基并且可以具有任选的取代基; 且彼此独立的R 1和R 2各自为氢原子或一价取代基。
    • 7. 发明申请
    • Recording liquid
    • 记录液体
    • US20050204953A1
    • 2005-09-22
    • US11135300
    • 2005-05-24
    • Hideo SanoWataru Shimizu
    • Hideo SanoWataru Shimizu
    • B41J2/01C09D11/00C09D11/02
    • C09D11/328
    • The present invention provides a recording liquid which provides clear printed matter even when applied as an aqueous ink-jet recording liquid to recording on plain or specialized paper, and which is also excellent in the density of recorded image, the light resistance, the indoor discoloring and fading resistance, and so on. The recording liquid comprises an aqueous medium and a monoazo dye, the free acid form of which is represented by the following general formula (1): wherein R1, R2 and R3 each independently represent one of a hydrogen atom, a halogen atom, and so on, m represents a number of 0, 1 or 2, R4 represents a hydrogen atom or a substituted or unsubstituted alkyl group having 1 to 9 carbon atoms, R5 represents a hydrogen atom or a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, and Z represents a group represented by the following general formula (2): or a group represented by the following general formula (3):
    • 本发明提供了一种记录液体,即使在作为水性喷墨记录液体用于在普通纸或专用纸上记录时也提供清晰的印刷物,并且其记录图像的密度,耐光性,室内变色 和褪色阻力等。 记录液体包含水性介质和单偶氮染料,其游离酸形式由以下通式(1)表示:其中R 1,R 2和 R 3各自独立地表示氢原子,卤素原子等中的一个,m表示0,1或2的数,R 4表示氢原子 或取代或未取代的碳原子数1〜9的烷基,R 5表示氢原子或取代或未取代的碳原子数1〜18的烷基,Z表示下述基团 通式(2)表示的基团或由以下通式(3)表示的基团: