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    • 3. 发明授权
    • Trisazo compound, ink composition, and colored object
    • 三唑烷化合物,油墨组合物和有色物体
    • US07326288B2
    • 2008-02-05
    • US10581469
    • 2004-11-26
    • Takahiko MatsuiHiroaki OhnoTakashi YonedaYoshiaki KawaidaYasuo Shirasaki
    • Takahiko MatsuiHiroaki OhnoTakashi YonedaYoshiaki KawaidaYasuo Shirasaki
    • C09D11/00C09D11/02C09B31/16B41J2/01
    • 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)。
    • 5. 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)。
    • 6. 发明申请
    • TRISAZO COMPOUND, INK COMPOSITION, RECORDING METHOD AND COLORED BODY
    • TRISAZO化合物,墨水组合物,记录方法和着色体
    • US20110050787A1
    • 2011-03-03
    • US12989784
    • 2009-04-28
    • Takashi YoshimotoYoshiaki KawaidaTakahiko Matsui
    • Takashi YoshimotoYoshiaki KawaidaTakahiko Matsui
    • B41J2/015C09B39/00
    • B41M5/0023C09B31/28C09D11/328
    • Disclosed is a dye compound for black ink which has high solubility in media composed mainly of water and which is stable even when a high-concentration aqueous solution and ink are stored over a long term. The density of printed images is very high, and even if a high-concentration solution is used for printing, no bronzing occurs in the images, and black recorded images are provided with which all aspects of printed image durability, particularly light resistance and ozone gas resistance, are excellent. Also disclosed is an ink composition thereof. Trisazo compounds represented by general formula (1) or tautomers thereof or salts thereof are used as said dye compound for black ink. In formula (1), group A represents a 2-naphthothiazolyl group, R1 represents a substitutable C1 to C4 alkyl group or the like, R2 represents a cyano group or the like, R3 and R4 independently represent a hydrogen atom, a sulfo group, or the like, R5 to R7 independently represent a hydrogen atom, a substitutable C1 to C4 alkyl group, or a substitutable C1 to C4 alkoxy group, or the like, and R8 to R10 independently represent a hydrogen atom, a substitutable C1 to C4 alkyl group, a substitutable C1 to C4 alkoxy group, a substitutable C1 to C4 alkylthio group, or the like.
    • 公开了一种黑色油墨用染料化合物,其在主要由水组成的介质中的溶解度高,即使长期储存高浓度水溶液和油墨也是稳定的。 印刷图像的浓度非常高,即使使用高浓度溶液进行印刷,也不会在图像中发生烫伤,并且黑色记录图像具有印刷图像耐久性,特别是耐光性和臭氧气体的所有方面 阻力很好。 还公开了其油墨组合物。 作为黑色油墨的染料化合物,使用由通式(1)表示的三唑并
      化合物或其互变异构体或其盐。 式(1)中,A组表示2-萘并噻唑基,R 1表示可取代的C 1〜C 4烷基等,R 2表示氰基等,R 3和R 4分别表示氢原子, R 5〜R 7独立地表示氢原子,可取代的C 1〜C 4烷基或可取代的C 1至C 4烷氧基等,R 8至R 10独立地表示氢原子,可取代的C 1至C 4烷基 基团,可取代的C 1至C 4烷氧基,可取代的C 1至C 4烷硫基等。
    • 7. 发明授权
    • Trisazo compound, ink composition, recording method and colored body
    • 三唑类化合物,油墨组合物,记录方法和着色体
    • US08080100B2
    • 2011-12-20
    • US12989784
    • 2009-04-28
    • Takashi YoshimotoYoshiaki KawaidaTakahiko Matsui
    • Takashi YoshimotoYoshiaki KawaidaTakahiko Matsui
    • C09D11/02C09B31/16
    • B41M5/0023C09B31/28C09D11/328
    • Disclosed is a dye compound for black ink which has high solubility in media composed mainly of water and which is stable even when a high-concentration aqueous solution and ink are stored over a long term. The density of printed images is very high, and even if a high-concentration solution is used for printing, no bronzing occurs in the images, and black recorded images are provided with which all aspects of printed image durability, particularly light resistance and ozone gas resistance, are excellent. Also disclosed is an ink composition thereof. Trisazo compounds represented by general formula (1) or tautomers thereof or salts thereof are used as said dye compound for black ink. In formula (1), group A represents a 2-naphthothiazolyl group, R1 represents a substitutable C1 to C4 alkyl group or the like, R2 represents a cyano group or the like, R3 and R4 independently represent a hydrogen atom, a sulfo group, or the like, R5 to R7 independently represent a hydrogen atom, a substitutable C1 to C4 alkyl group, or a substitutable C1 to C4 alkoxy group, or the like, and R8 to R10 independently represent a hydrogen atom, a substitutable C1 to C4 alkyl group, a substitutable C1 to C4 alkxy group, a substitutable C1 to C4 alkylthio group, or the like.
    • 公开了一种黑色油墨用染料化合物,其在主要由水组成的介质中的溶解度高,即使长期储存高浓度水溶液和油墨也是稳定的。 印刷图像的浓度非常高,即使使用高浓度溶液进行印刷,也不会在图像中发生烫伤,并且黑色记录图像具有印刷图像耐久性,特别是耐光性和臭氧气体的所有方面 阻力很好。 还公开了其油墨组合物。 作为黑色油墨的染料化合物,使用由通式(1)表示的三唑并
      化合物或其互变异构体或其盐。 式(1)中,A组表示2-萘并噻唑基,R 1表示可取代的C 1〜C 4烷基等,R 2表示氰基等,R 3和R 4分别表示氢原子, R 5〜R 7独立地表示氢原子,可取代的C 1〜C 4烷基或可取代的C 1至C 4烷氧基等,R 8至R 10独立地表示氢原子,可取代的C 1至C 4烷基 基团,可取代的C1至C4烷氧基,可取代的C1-C4烷硫基等。
    • 9. 发明授权
    • Porphyrazine coloring matter, ink, ink set, and colored product
    • 紫菜色素,油墨,油墨和彩色产品
    • US07854797B2
    • 2010-12-21
    • US12450127
    • 2008-03-13
    • Takafumi FujiiTakashi YonedaYasuo KurodaYoshiaki Kawaida
    • Takafumi FujiiTakashi YonedaYasuo KurodaYoshiaki Kawaida
    • C09D11/02C07D487/22B41J2/01
    • C09D11/328B41M5/0023C07D487/22C09B47/26C09D11/32
    • The present invention relates to a porphyrazine coloring matter represented by the following formula (1) or a salt thereof; wherein, each of the rings A to D independently represents a benzene ring or a 6-membered nitrogen-containing heteroaromatic ring, at least one or more thereof is a benzene ring, at least one of the rest is a nitrogen-containing heteroaromatic ring, E represents alkylene, X is an anilino group having a substituent and the like, Y represents an amino group; a hydroxy group; a mono- or di-alkylamino group or a nitrogen-containing heterocyclic group which may have a substituent, excepting for the combination in which Y is an amino group or a hydroxy group and X is a substituted anilino group, b is 0 to 2.9, c is 0.1 to 3, and the sum of b and c is 1 to 3. According to the present invention, a porphyrazine coloring matter suitable for inkjet recording which has a good hue as a cyan ink, is excellent in light fastness, ozone fastness and moisture fastness, and causes no bronze phenomenon can be provided.
    • 本发明涉及由下式(1)表示的四氮杂卟啉色素或其盐; 其中,环A至D各自独立地表示苯环或6元含氮杂芳环,其中至少一个为苯环,其余至少一个为含氮杂芳环, E表示亚烷基,X表示具有取代基的苯胺基等,Y表示氨基。 羟基; 除了Y为氨基或羟基,X为取代苯胺基的组合外,b为0〜2.9,可以具有取代基的单 - 或二 - 烷基氨基或含氮杂环基, c为0.1〜3,b和c之和为1〜3。根据本发明,适用于具有良好色调的青色墨水的喷墨记录用四氮杂卟啉色素具有优异的耐光性,耐臭氧性 并具有耐湿牢度,并且不会产生青铜现象。
    • 10. 发明申请
    • NOVEL PORPHYRAZINE COLORING MATTER, INK, INK SET, AND COLORED PRODUCT
    • 新颖的PORPHYRAZINE COLORING MATTER,INK,INK SET和COLORED PRODUCT
    • US20100112218A1
    • 2010-05-06
    • US12450127
    • 2008-03-13
    • Takafumi FujiiTakashi YonedaYasuo KurodaYoshiaki Kawaida
    • Takafumi FujiiTakashi YonedaYasuo KurodaYoshiaki Kawaida
    • C09B67/50B05D5/00C09D11/02C09B47/04
    • C09D11/328B41M5/0023C07D487/22C09B47/26C09D11/32
    • The present invention relates to a porphyrazine coloring matter represented by the following formula (1) or a salt thereof; (wherein, each of the rings A to D independently represents a benzene ring or a 6-membered nitrogen-containing heteroaromatic ring, at least one or more thereof is a benzene ring, at least one of the rest is a nitrogen-containing heteroaromatic ring, E represents alkylene, X is an anilino group having a substituent and the like, Y represents an amino group; a hydroxy group; a mono- or di-alkylamino group or a nitrogen-containing heterocyclic group which may have a substituent, excepting for the combination in which Y is an amino group or a hydroxy group and X is a substituted anilino group, b is 0 to 2.9, c is 0.1 to 3, and the sum of b and c is 1 to 3). According to the present invention, a porphyrazine coloring matter suitable for inkjet recording which has a good hue as a cyan ink, is excellent in light fastness, ozone fastness and moisture fastness, and causes no bronze phenomenon can be provided.
    • 本发明涉及由下式(1)表示的四氮杂卟啉色素或其盐; (其中,环A至D各自独立地表示苯环或6元含氮杂芳环,其中至少一个或多个为苯环,其余至少一个为含氮杂芳环 E表示亚烷基,X表示具有取代基的苯胺基等,Y表示氨基,羟基,可以具有取代基的单 - 或二 - 烷基氨基或含氮杂环基,除了 Y为氨基或羟基,X为取代苯胺基的组合,b为0〜2.9,c为0.1〜3,b与c的和为1〜3)。 根据本发明,适用于喷墨记录的四氮杂卟啉色素具有良好的色相作为青色油墨,耐光性,耐臭氧性和耐湿牢度优异,不会产生青铜现象。