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    • 1. 发明授权
    • Water soluble cationic azo dyestuffs
    • 水溶性阳离子偶氮染料
    • US4167509A
    • 1979-09-11
    • US745777
    • 1976-11-29
    • Brian Parton
    • Brian Parton
    • C09B44/00C09B29/01C09B44/08D06P3/00C09B29/36C09B31/14C09B35/26C09B43/00
    • C09B29/0003C09B44/08
    • Azo dyestuffs devoid of carboxylic acid and sulphonic acid groups and of the formula (I) ##STR1## wherein R is a hydrogen atom, halogen atom, cyano, nitro, hydroxy or amino group or an organic radical, R.sup.1 is a hydrogen atom, an optionally substituted hydrocarbon or heterocyclic radical or an amino group which may be substituted, Y is a group --COR.sup.2 or ##STR2## wherein R.sup.2 is an alkyl group having two or more carbon atoms, R.sup.3 is an alkyl group of more than three carbon atoms or an aralkyl group and R.sup.4 is hydrogen or an optionally substituted alkyl or aryl group, K.sup.+ is a cationic group, X.sup.- is an anion and the ring A may carry further substituents or have a benz ring fused thereon. Process for manufacture of the dyestuffs and their use for the coloration of synthetic polymers, in particular polyacrylonitrile and copolymers thereof.
    • 没有羧酸和磺酸基团和式(I)的偶氮染料其中R是氢原子,卤素原子,氰基,硝基,羟基或氨基或有机基团,R 1是氢 原子,任选取代的烃基或杂环基或可被取代的氨基,Y是基团-COR 2或者其中R 2是具有两个或更多个碳原子的烷基,R 3是大于3的烷基 碳原子或芳烷基,R 4是氢或任选取代的烷基或芳基,K +是阳离子基团,X是阴离子,环A可以携带另外的取代基或在其上稠合苯环。 用于制造染料的方法及其用于合成聚合物着色的用途,特别是聚丙烯腈及其共聚物。
    • 2. 发明授权
    • Colored polymers from azo dye monomers containing olefinic groups
    • 含有烯烃基团的偶氮染料单体的着色聚合物
    • US5188641A
    • 1993-02-23
    • US819583
    • 1992-01-09
    • Brian Parton
    • Brian Parton
    • C09B69/10
    • C09B69/106Y10S8/918Y10S8/919Y10S8/922
    • A colored polymer containing repeat units derived from at least one azo dye which is free from water-solubilizing groups and contains at least one polymerizable olefinically unsaturated group and has the formula:A--N.dbd.N--Ewherein A represents the residue of a carbocyclic or heterocyclic diazotisable amine containing at least one electron-withdrawing substituent and E represents the residue of a carbocyclic or heterocyclic coupling component with the proviso that when both A and E are carbocyclic, the residue of the diazotisable amine does not contain a nitro or chloro substituent except when another different electron-withdrawing substituent is also present, the or each polymerizable group being attached to a carbon atom forming part of residue A or E.
    • 含有衍生自至少一种偶氮染料的重复单元的着色聚合物,其不含水溶性基团并含有至少一个可聚合烯属不饱和基团,并具有下式:AN = NE其中A代表碳环或杂环重氮胺 含有至少一个吸电子取代基,E表示碳环或杂环偶合组分的残基,条件是当A和E均为碳环时,除重氮不饱和胺的残基不含硝基或氯取代基,除非另有不同之处 还存在吸电子取代基,该或每个可聚合基团连接到形成残基A或E的一部分的碳原子上。