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    • 14. 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。
    • 15. 发明申请
    • Trisazo Compound, Ink Composition, Recording Method, and Colored Article
    • 三唑类化合物,油墨组合物,记录方法和彩色制品
    • US20090062545A1
    • 2009-03-05
    • US12087426
    • 2006-12-28
    • Takahiko MatsuiYoshiyuki DejimaTakashi YoshimotoRyoutarou MoritaKoji Hirota
    • Takahiko MatsuiYoshiyuki DejimaTakashi YoshimotoRyoutarou MoritaKoji Hirota
    • C07D471/04B05D5/00C09D11/02
    • 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为取代苯基,B为基团,C为取代对亚苯基 基团,R 1表示C 1〜C 4烷基(可以被羧基取代),苯基(可以被磺基取代)或羧基,R 2表示氰基,氨基甲酰基或 羧基,R 3和R 4分别独立地表示氢原子,甲基,氯原子或磺基)和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。
    • 16. 发明授权
    • Metal laminate and etching method therefor
    • 金属层压板及其蚀刻方法
    • US07223480B2
    • 2007-05-29
    • US10500846
    • 2003-07-28
    • Koji HirotaMasanao KobayashiMinehiro MoriNaoki Nakazawa
    • Koji HirotaMasanao KobayashiMinehiro MoriNaoki Nakazawa
    • B32B15/08B32B15/18G11B5/00G11B21/00H01B13/00
    • H05K3/002G11B5/4833H05K1/0346H05K1/056H05K3/0041H05K3/385H05K2201/0154H05K2203/0315H05K2203/163Y10T428/12951Y10T428/265Y10T428/31681
    • The present invention relates to a metal laminate which is broadly used for a flexible wiring board or the like and an etching method therefor. In particular, the present invention relates to a metal laminate which includes a layer obtained by laminating a metal layer and an insulating layer, where the insulating layer is subjected to an etching process, wherein, in a surface of the metal layer which is positioned so as to come in contact with the insulating layer, respective concentrations of main metal element and oxygen element constituting the metal layer are measured from the surface of the metal layer towards inside of the metal layer in a time-elapsing manner according to AES (Auger electron spectroscopy) and a value of the thickness of a metal oxide film of the surface of the metal layer measured at a time when atomic concentrations of the main metal element and the oxygen element constituting the metal layer become equal to each other is in a range of at least 0 Å to less than 50 Å.According to the present invention, an etching time of polyimide in the polyimide metal laminate can be calculated and a flexure used for a suspension for a hard disc drive having a high productivity can be provided.
    • 本发明涉及广泛用于柔性布线板等的金属层压体及其蚀刻方法。 特别地,本发明涉及一种金属层压体,其包括通过层压金属层和绝缘层而获得的层,其中绝缘层进行蚀刻处理,其中在该金属层的表面上 为了与绝缘层接触,根据AES(俄歇电子学(俄歇电子学),从金属层的表面到金属层的内部)以时间流逝的方式测量构成金属层的主要金属元素和氧元素的各自浓度 光谱),并且在构成金属层的主金属元素和氧元素的原子浓度变得相等的时刻测量的金属层的表面的金属氧化物膜的厚度的值在 至少从0到小于50。 根据本发明,可以计算聚酰亚胺金属层叠体中的聚酰亚胺的蚀刻时间,并且可以提供用于具有高生产率的硬盘驱动器的悬架的挠曲。