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    • 12. 发明申请
    • Azo Compound, Ink Composition and Colored Article
    • 偶氮化合物,油墨组合物和有色物品
    • US20080193660A1
    • 2008-08-14
    • US11666673
    • 2005-11-10
    • Takahiko MatsuiHiroaki OhnoYasuo Shirasaki
    • Takahiko MatsuiHiroaki OhnoYasuo Shirasaki
    • B05D1/26C09B31/00
    • C09D11/16C09B33/26C09D11/328D06P5/30
    • [Problems] A compound of a black ink which has such excellent fastnesses of a recorded article as light fastness, ozone gas fastness and moisture fastness, excellent solubility, and storage stability as a recording liquid, when used for inkjet recording and writing tools, and an ink composition comprising the same are provided. [Method for solving the problems] An azo compound represented by the following Formula (1) or a salt thereof, and an ink composition comprising the same (wherein, each of R1, R2, R5, R6 and R7 independently represents a hydrogen atom, a carboxyl group, a sulfo group and the like, each of R3 and R4 independently represents a hydrogen atom, a sulfo group, a nitro group, a (C1 to C4) alkyl group (which may be substituted by a hydroxyl group or a (C1 to C4) alkoxy group), a (C1 to C4) alkoxy group (which may be substituted by a hydroxyl group, a (C1 to C4) alkoxy group, a sulfo group or a carboxyl group) and the like, and n represents 0 or 1, respectively).
    • [问题]当用于喷墨记录和书写工具时,作为耐光性,耐臭氧气体牢度和耐湿牢度,优异的溶解度和作为记录液体的储存稳定性的记录物品具有如此优良的牢度的黑色油墨的化合物,以及 提供包含该油墨组合物的油墨组合物。 [解决问题的方法]由下式(1)表示的偶氮化合物或其盐,以及含有该偶氮化合物的油墨组合物(其中,R 1,R 2, R 5,R 6,R 7和R 7独立地表示氢原子,羧基,磺基等 ,R 3和R 4各自独立地表示氢原子,磺基,硝基,(C 1〜C 4)烷基(可以被 羟基或(C1-C4)烷氧基),(C1-C4)烷氧基(其可以被羟基,(C1-C4)烷氧基,磺基或羧基取代) n,分别表示0或1)。
    • 13. 发明授权
    • Azo compound, ink composition, and colored object
    • 偶氮化合物,油墨组合物和有色物体
    • US07427319B2
    • 2008-09-23
    • US11629314
    • 2005-06-21
    • Takashi YonedaHiroaki OhnoYasuo Shirasaki
    • Takashi YonedaHiroaki OhnoYasuo Shirasaki
    • C09D11/00C09D11/02C09B33/28B41J2/01
    • C09B43/16C09D11/328
    • The present invention relates to an azo compound represented by the following formula (1): (wherein, in the formula (1), R1 represents a hydrogen atom; a hydroxyl group; a carboxyl group; a (C1-C4)alkyl group which may be substituted by a hydroxyl group or a (C1-C4)alkoxy group; or the like, and A represents an aliphatic amine residue having a carboxyl group or a sulfo group, respectively;) or a salt thereof; an ink composition containing the same; and an inkjet recording method and a colored object using the same. Said azo compound has a high color value and has a hue between yellow and red or a brown hue. The ink containing said azo compound has satisfactory storage stability, and exhibits, when printed therewith, a stable ejection property even on a thermal type inkjet printer, and gives a print of high quality (superior in light fastness, ozone gas fastness and moisture fastness).
    • 本发明涉及由下式(1)表示的偶氮化合物:其中,在式(1)中,R 1表示氢原子,羟基,羧基, (C 1 -C 4 -C 4)烷基,其可被羟基或(C 1 -C 4 - 或其盐,A表示分别具有羧基或磺基的脂族胺残基);或其盐; 含有该油墨组合物的油墨组合物; 以及喷墨记录方法和使用其的着色物体。 所述偶氮化合物具有高颜色值,并且具有黄色和红色之间的色调或棕色色调。 含有所述偶氮化合物的油墨具有令人满意的储存稳定性,并且即使在热式喷墨打印机上印刷时也显示出稳定的喷射性能,并且提供高质量的印刷(耐光性,耐臭氧气体牢度和耐湿性优异) 。
    • 14. 发明申请
    • Azo Compound, Ink Composition, and Colored Object
    • 偶氮化合物,油墨组合物和有色物体
    • US20070257975A1
    • 2007-11-08
    • US11629314
    • 2005-06-21
    • Takashi YonedaHiroaki OhnoYasuo Shirasaki
    • Takashi YonedaHiroaki OhnoYasuo Shirasaki
    • C09D11/00
    • C09B43/16C09D11/328
    • The present invention relates to an azo compound represented by the following formula (1): (wherein, in the formula (1), R1 represents a hydrogen atom; a hydroxyl group; a carboxyl group; a (C1-C4)alkyl group which may be substituted by a hydroxyl group or a (C1-C4)alkoxy group; or the like, and A represents an aliphatic amine residue having a carboxyl group or a sulfo group, respectively;) or a salt thereof; an ink composition containing the same; and an inkjet recording method and a colored object using the same. Said azo compound has a high color value and has a hue between yellow and red or a brown hue. The ink containing said azo compound has satisfactory storage stability, and exhibits, when printed therewith, a stable ejection property even on a thermal type inkjet printer, and gives a print of high quality (superior in light fastness, ozone gas fastness and moisture fastness).
    • 本发明涉及由下式(1)表示的偶氮化合物:其中,在式(1)中,R 1表示氢原子,羟基,羧基, (C 1 -C 4 -C 4)烷基,其可被羟基或(C 1 -C 4 - 或其盐,A表示分别具有羧基或磺基的脂族胺残基);或其盐; 含有该油墨组合物的油墨组合物; 以及喷墨记录方法和使用其的着色物体。 所述偶氮化合物具有高颜色值,并且具有黄色和红色之间的色调或棕色色调。 含有所述偶氮化合物的油墨具有令人满意的储存稳定性,并且即使在热式喷墨打印机上印刷时也显示出稳定的喷射性能,并且提供高质量的印刷(耐光性,耐臭氧气体牢度和耐湿性优异) 。
    • 18. 发明申请
    • Azo Compound, And Dye-Containing Polarizing Film Comprising The Same
    • 偶氮化合物和含有染料的偏光膜包括它
    • US20100226008A1
    • 2010-09-09
    • US12739210
    • 2008-10-30
    • Takahiro HigetaHiroaki OhnoYuichi Sadamitsu
    • Takahiro HigetaHiroaki OhnoYuichi Sadamitsu
    • G02B5/30C07C245/10
    • C07D249/22C09B31/072C09B31/08C09B31/20C09B31/22C09B31/30C09B45/28C09B56/08G02B5/3025G02B5/3033
    • Disclosed is an azo compound represented by the formula (1) or (2) or a salt thereof. The azo compound or the salt thereof has an excellent light-polarizing property, and is extremely useful as a dichroic dye for use in a polarizing plate that shows less color leakage in a visible light range or a polarizing plate for a liquid crystal projector comprising the aforementioned polarizing plate. (1) (2) wherein R1 represents a hydrogen atom, a lower alkyl group, a lower alkoxy group, a hydroxyl group, a sulfonate group or a carboxyl group; R2 to R5 independently represent a hydrogen atom, a lower alkyl group, a lower alkoxy group or an acetylamino group; X represents a benzoylamino group which may have a substituent, a phenylamino group which may have a substituent, a phenylazo group which may have a substituent, or a naphthotriazole group which may have a substituent; m represents a numeral number of 1 or 2; and n represents a numeral number of 0 or 1.
    • 公开了由式(1)或(2)表示的偶氮化合物或其盐。 偶氮化合物或其盐具有优异的光偏振性,并且作为用于偏光板的二色性染料非常有用,该偏光板在可见光范围内显示较少的色漏,或用于液晶投影仪的偏振片包括 上述偏振片。 (1)(2)其中R1表示氢原子,低级烷基,低级烷氧基,羟基,磺酸酯基或羧基; R2至R5独立地表示氢原子,低级烷基,低级烷氧基或乙酰氨基; X表示可以具有取代基的苯甲酰氨基,可以具有取代基的苯基氨基,可以具有取代基的苯偶氮基或可具有取代基的萘并三唑基; m表示1或2的数字; n表示数字0或1。