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    • 3. 发明申请
    • Trisazo compound, ink composition, and colored object
    • 三唑烷化合物,油墨组合物和有色物体
    • US20070107628A1
    • 2007-05-17
    • US10581469
    • 2004-11-26
    • Takahiko MatsuiHiroaki OhnoTakashi YonedaYoshiaki KawaidaYasuo Shirasaki
    • Takahiko MatsuiHiroaki OhnoTakashi YonedaYoshiaki KawaidaYasuo Shirasaki
    • C09D11/00C09D11/02C07C245/02
    • C09D11/328C09B33/22
    • [PROBLEMS] To provide: a black compound which is for use in ink-jet recording or writing utensils, is excellent in ozone resistance, light resistance, moisture resistance, and color rendering, and gives a recording fluid having satisfactory storage stability; and an ink composition containing the compound. [MEANS FOR SOLVING PROBLEMS] The black compound is a trisazo compound represented by the following formula (1) or a salt thereof. (1) [In the formula (1), R1 and R2 each independently represents hydrogen, carboxy, sulfo, hydroxy, a C1-4 alkyl, C1-4 alkoxy, or sulfo group optionally substituted by C1-4 alkoxy, an optionally carboxylated C1-4 alkoxy group, etc.; and A represents phenyl or naphthyl (provided that the phenyl and naphthyl groups may be substituted by halogeno, carboxy, sulfo, sulfamonyl optionally substituted by alkyl or phenyl, nitro, etc.).]
    • 提供:用于喷墨记录或书写用具的黑色化合物,具有优异的耐臭氧性,耐光性,耐湿性和显色性,并且得到具有令人满意的储存稳定性的记录液; 和含有该化合物的油墨组合物。 解决问题的方法黑色化合物是由下式(1)表示的三偶氮化合物或其盐。 (1)[式(1)中,R 1和R 2各自独立地表示氢,羧基,磺基,羟基,C 1-4烷基, C 1-4烷氧基或任选被C 1-4烷氧基取代的磺基,任选羧基化的C 1-4烷基 烷氧基等。 并且A表示苯基或萘基(条件是苯基和萘基可以被卤素,羧基,磺基,任选被烷基或苯基,硝基等取代的磺酰氨基取代)。
    • 4. 发明授权
    • Trisazo compound, ink composition, recording method, and colored article
    • 三唑类化合物,油墨组合物,记录方法和有色制品
    • US08167991B2
    • 2012-05-01
    • US12087426
    • 2006-12-28
    • Takahiko MatsuiYoshiyuki DejimaTakashi YoshimotoRyoutarou MoritaKoji Hirota
    • Takahiko MatsuiYoshiyuki DejimaTakashi YoshimotoRyoutarou MoritaKoji Hirota
    • C09D11/02C09B31/16
    • C07D471/04C09B31/28C09D11/17C09D11/328
    • The present invention relates to a trisazo compound represented by the following formula (1) or a salt thereof, The formula (1) wherein, the group A is a substituted phenyl group, the group B and the group C are substituted para-phenylene groups, R1 represents a C1 to C4 alkyl group which may be substituted by a carboxy group, a phenyl group which may be substituted by a sulfo group, or a carboxy group, R2 represents a cyano group, a carbamoyl group or a carboxy group, each of R3 and R4 independently represents a hydrogen atom, a methyl group, a chlorine atom or a sulfo group, respectively and a water-based black ink composition containing said compound; said compound has high solubility in a medium where the main component is water, its aqueous solution having a high concentration and ink are stable when stored for a long period of time, black-recorded images with it can be provided where both light fastness and ozone gas fastness of the printed images are excellent.
    • 本发明涉及由下式(1)表示的三偶氮化合物或其盐。式(1)其中A组为取代苯基,B组和C组为取代的对亚苯基 R1表示可被羧基取代的C1〜C4烷基,可被磺基取代的苯基或羧基,R2表示氰基,氨基甲酰基或羧基,各自独立地表示 R 3和R 4分别独立地表示氢原子,甲基,氯原子或磺基,以及含有所述化合物的水性黑色油墨组合物。 所述化合物在主要成分为水的介质中具有高溶解度,其浓度高的水溶液和长时间储存​​时的油墨稳定,可以提供具有耐光性和臭氧性的黑色记录图像 印刷图像的耐气牢度优异。
    • 5. 发明申请
    • TRISAZO COMPOUND, INK COMPOSITION, PRINTING METHOD AND COLORED PRODUCT
    • TRISAZO化合物,墨水组合物,印刷方法和着色产品
    • US20100309246A1
    • 2010-12-09
    • US12734655
    • 2008-11-25
    • Koji HirotaTakahiko MatsuiTakashi YoshimotoShinsuke Shimizu
    • Koji HirotaTakahiko MatsuiTakashi YoshimotoShinsuke Shimizu
    • B41J2/015C09B31/16
    • C07D471/04B41M5/0023C09B31/28C09D11/328
    • The present invention relates to a trisazo compound represented by the following formula (1): (wherein, n represents 0 or 1, the group A represents a substituted heterocyclic group, R1 represents a C1-C4 alkyl group which may be substituted or the like, R2 represents a cyano group or the like, R3 and R4 each independently represent a hydrogen atom, a sulfo group or the like, R5 to R7 each independently represent a hydrogen atom, a C1-C4 alkyl group which may be substituted, a C1-C4 alkoxy group which may be substituted or the like, respectively) or a salt thereof. Said trisazo compound or a salt thereof provides a coloring matter compound for black ink and an ink composition thereof where they have high solubility in medium where water is a principal component, their aqueous solution and ink having high concentration is stable even when stored for a long period of time, printed images therewith have very high density, no bronzing is caused on the images printed even with their high concentration solution, and they give black recorded images excellent in fastnesses, particularly in both light fastness and ozone gas fastness.
    • 本发明涉及由下式(1)表示的三偶氮化合物:其中,n表示0或1,A组代表取代的杂环基,R 1表示可被取代的C 1 -C 4烷基等 ,R 2表示氰基等,R 3和R 4各自独立地表示氢原子,磺基等,R 5〜R 7各自独立地表示氢原子,可以被取代的C 1〜C 4烷基,C 1 可以被取代的C 1-4烷氧基或类似物)或其盐。 所述三偶氮化合物或其盐提供了黑色墨水的着色剂化合物及其油墨组合物,其中以水为主要成分的介质中它们具有高溶解度,即使长时间储存​​,其浓度高的水溶液和油墨也是稳定的 时间段,印刷图像具有非常高的密度,即使在高浓度溶液下印刷图像也不会导致烫伤,并且它们具有耐光性优异的黑色记录图像,特别是耐光牢度和耐臭氧气体牢度。
    • 6. 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
    • US07503965B2
    • 2009-03-17
    • US11547302
    • 2005-04-06
    • Takahiko MatsuiHiroaki OhnoTakashi YonedaYasuo Shirasaki
    • Takahiko MatsuiHiroaki OhnoTakashi YonedaYasuo Shirasaki
    • C09D11/00C09D11/02C09B35/50B41J2/01
    • C07D231/46C09B35/58C09D11/17C09D11/328
    • A novel azo compound represented by the following Formula (1) wherein A represents the following Formula (2) and is located preferably in a position meta or para to the azo group; R1 and R2 each independently represents hydrogen, carboxy, sulfo, nitro, C1-4 alkoxy, etc.; R3 and R4 each independently represents hydrogen, halogeno, cyano, carboxy, sulfo, nitro, C1-4 alkyl, hydroxy, or C1-4 alkoxy; and n is 0 or 1. [In the Formula (2), R5 represents cyano, carboxy, C1-4 alky, C1-4 alkoxycarbonyl, or phenyl; and R6, R7, and R8 each independently represents hydrogen, halogeno, cyano, carboxy, sulfo, nitro, C1-4 alkyl, C1-4 alkoxy, or acylamino.] The compound is useful as a black dye, especially one for ink compositions for, e.g., inkjet prints. Also provided are: an ink composition which contains the compound and has excellent storage stability; and a print obtained through recording with the ink. The print is excellent in light resistance, ozone resistance, fastness to moisture, etc.
    • 由下式(1)表示的新型偶氮化合物,其中A表示下式(2),优选位于偶氮基的间位或对位; R 1和R 2各自独立地表示氢,羧基,磺基,硝基,C 1-4烷氧基等。 R 3和R 4各自独立地表示氢,卤素,氰基,羧基,磺基,硝基,C 1-4烷基,羟基或C 1-4烷氧基; 并且n为0或1. [式(2)中,R 5表示氰基,羧基,C 1-4烷基,C 1-4烷氧基羰基或苯基。 并且R 6,R 7和R 8各自独立地表示氢,卤素,氰基,羧基,磺基,硝基,C 1-4烷基,C 1-4烷氧基或酰基氨基。]该化合物可用作黑色染料,特别是用于油墨组合物 例如喷墨打印。 还提供:含有该化合物并具有优异储存稳定性的油墨组合物; 以及通过用墨水记录获得的印刷品。 该印刷品的耐光性,耐臭氧性,耐潮湿性等优异。
    • 10. 发明授权
    • Trisazo compound, ink composition, printing method and colored product
    • 三唑烷化合物,油墨组合物,印刷方法和有色产品
    • US07901498B2
    • 2011-03-08
    • US12734655
    • 2008-11-25
    • Koji HirotaTakahiko MatsuiTakashi YoshimotoShinsuke Shimizu
    • Koji HirotaTakahiko MatsuiTakashi YoshimotoShinsuke Shimizu
    • C09D11/02C09B31/16
    • C07D471/04B41M5/0023C09B31/28C09D11/328
    • The present invention relates to a trisazo compound represented by the following formula (1): wherein, n represents 0 or 1, the group A represents a substituted heterocyclic group, R1 represents a C1-C4 alkyl group which may be substituted or the like, R2 represents a cyano group or the like, R3 and R4 each independently represent a hydrogen atom, a sulfo group or the like, R5 to R7 each independently represent a hydrogen atom, a C1-C4 alkyl group which may be substituted, a C1-C4 alkoxy group which may be substituted or the like, respectively or salt thereof. Said trisazo compound or salt thereof provides a coloring matter compound for black ink and an ink composition thereof where they have high solubility in medium where water is a principal component, their aqueous solution and ink having high concentration is stable even when stored for a long period of time, printed images therewith have very high density, no bronzing is caused on the images printed even with their high concentration solution, and they give black recorded images excellent in fastness, particularly in both light fastness and ozone gas fastness.
    • 本发明涉及由下式(1)表示的三偶氮化合物:其中,n表示0或1,A组代表取代的杂环基,R 1表示可被取代的C 1 -C 4烷基等, R2表示氰基等,R3和R4各自独立地表示氢原子,磺基等,R5〜R7各自独立地表示氢原子,可以被取代的C1-C4烷基,C1- 分别为可被取代的C 4烷氧基或类似物或其盐。 所述三偶氮化合物或其盐提供黑色墨水的着色剂化合物及其油墨组合物,其中以水为主要成分的介质中具有高溶解性,即使长期储存,其浓度高的水溶液和油墨也是稳定的 的时间,印刷图像具有非常高的密度,即使在高浓度溶液下印刷的图像也不会导致烫伤,并且它们给出耐光性优异的黑色记录图像,特别是耐光牢度和耐臭氧气体牢度。