Dyes, inks and their use in ink-jet printing
    1.
    发明授权
    Dyes, inks and their use in ink-jet printing 失效
    染料,油墨及其在喷墨印刷中的应用

    公开(公告)号:US06635747B2

    公开(公告)日:2003-10-21

    申请号:US10181911

    申请日:2002-07-24

    IPC分类号: C09B4316

    摘要: A compound of the Formula (1) and salts thereof: wherein: D is the residue of a mono-azo chromophore; Z is an optionally substituted nitrogen containing heterocyclic group; R1 is H or optionally substituted alkyl; the dyes of Formula (1) being free from fibre reactive groups; provided that the compound of Formula (1) is other than the compound of Formula (A): Also claimed are compositions and inks containing a compound of Formula (1), a process for ink jet printing using the inks and to an ink jet printer cartridge containing the ink.

    摘要翻译: 式(1)的化合物及其盐:其中:D是单偶氮发色团的残基; Z是任选取代的含氮杂环基; R 1是H或任选取代的烷基;式 (1)的化合物不是式(A)化合物:还要求保护的是含有式(1)化合物的组合物和油墨,喷墨方法 使用油墨进行打印以及包含墨水的喷墨打印机墨盒。

    Azo dyes
    2.
    发明授权
    Azo dyes 失效
    偶氮染料

    公开(公告)号:US06297362B1

    公开(公告)日:2001-10-02

    申请号:US09411165

    申请日:1999-10-01

    IPC分类号: C09B4316

    摘要: Compound of the formula (I) wherein R is hydrogen or optionally substituted C1-C6-alkyl, R1 is hydrogen or C1-C6-alkyl, R2 is hydrogen, optionally substituted C1-C6-alkyl or optionally substituted phenyl, the ring D is optionally substituted by one or more identical or different substituents selected from the group consisting of C1-C6-alkyl, C1-C6-alkoxy, halogen, especially F, Cl and Br, and SO3H, m is 0 or 1, n is 1, 2 or 3 and as a function of n X is a mono-, di- or trivalent acyl radical, pyrimidine or 1,3,5-triazine radical which is not fiber-reactive.

    摘要翻译: 式(I)的化合物,其中R是氢或任选取代的C 1 -C 6 - 烷基,R 1是氢或C 1 -C 6烷基,R 2是氢,任选取代的C 1 -C 6 - 烷基或任选取代的苯基,环D是任选的 被一个或多个相同或不同的选自C 1 -C 6 - 烷基,C 1 -C 6 - 烷氧基,卤素,特别是F,Cl和Br和SO 3 H的取代基取代,m为0或1,n为1,2 或3,并且作为nX的函数是不具有纤维反应性的单,二或三价酰基,嘧啶或1,3,5-三嗪基。