Kael krekeler
    7.
    发明授权

    公开(公告)号:US603647A

    公开(公告)日:1898-05-10

    申请号:US603647D

    CPC分类号: C09B35/46

    Trisazo dye and dye composition containing the same
    8.
    发明授权
    Trisazo dye and dye composition containing the same 失效
    Trisazo染料和染料组合物含有相同的

    公开(公告)号:US5336763A

    公开(公告)日:1994-08-09

    申请号:US017291

    申请日:1993-02-12

    摘要: The present invention provides a trisazo dye represented by the formula: ##STR1## [wherein A is a phenyl group substituted with at least one substituent selected from the group consisting of an amino group, a substituted amino group and a hydroxyl group, B is a substituted or non-substituted phenyl group, X is a group of the formula: ##STR2## Q is a group of the formula: ##STR3## (wherein n is 1 or 2), and M is hydrogen, alkali metal, aliphatic alkyl ammonium or alkanol ammonium]. An aqueous ink composition and a process for the producing a concentrated solution containing the trisazo dye are also disclosed.

    摘要翻译: 本发明提供由下式表示的三偶氮染料:其中A是被至少一个选自氨基,取代氨基和羟基的取代基取代的苯基, B是取代或未取代的苯基,X是下式的基团:Q是下式的基团:其中n是1或2,M是氢,碱金属, 脂族烷基铵或链烷醇铵]。 还公开了一种水性油墨组合物和用于生产含有三偶氮染料的浓缩溶液的方法。