Pyrrolidonylphenyl azo dyestuffs
    63.
    发明授权
    Pyrrolidonylphenyl azo dyestuffs 失效
    吡咯烷酮苯偶姻偶氮染料

    公开(公告)号:US3666746A

    公开(公告)日:1972-05-30

    申请号:US3666746D

    申请日:1969-06-25

    申请人: GAF CORP

    摘要: Dyes for dyeing hydrophobic fibers such as acrylics and polyesters of the formula:

    AND QUATERNIZED DERIVATIVES THEREOF WHEREIN R''s are independently selected from hydrogen, halogen, hydroxy, alkyl, substituted alkyl, aryl, substituted aryl, cycloalkyl and the like; A is 0, N or S; n and p are integers from 0 to 15 N+P IS AT LEAST 2; Z IS AN INTEGER OF 0 OR 1; R IS AN INTEGER OF 0 OR 1; N+P+Z+R IS AT LEAST 3; M AND Q ARE THE NUMBER OF DOUBLE BONDS IN THE Cn and Cp moities; X AND Y ARE SELECTED FROM HYDROGEN, HALOGEN, LOWER ALKYL, LOWER ALKOXY, SULFONIC ACID AMIDE AND SUBSTITUTED DERIVATIVES THEREOF, CARBOXYLIC ACID AMIDES AND SUBSTITUTED DERIVATIVES THEREOF, LOWER ALKYLSULFONYL, CYANO, CARBALKOXY, NITRO, AND THE LIKE; AND D is a coupling component which is free from solubilizing sulfonic acid and carboxylic acid groups.

    摘要翻译: 用于染色疏水性纤维的染料,如丙烯酸类和下式的聚酯:

    Basic azo dyestuffs containing a heterocyclic quaternary ammonium group
    64.
    发明授权
    Basic azo dyestuffs containing a heterocyclic quaternary ammonium group 失效
    含有一个杂环季铵基的基本AZO DYESTUFFS

    公开(公告)号:US3661886A

    公开(公告)日:1972-05-09

    申请号:US3661886D

    申请日:1970-05-26

    申请人: CIBA LTD

    发明人: HEGER GERT

    CPC分类号: C09B44/02

    摘要: BASIC DYESTUFFS WHICH ARE FREE FRO ACIDIC GROUPS IMPARTING SOLUBILITY IN WATER AND WHICH CORRESPOND TO THE FORMULA

    1,4-DI(V-),2-Q;5-(B-N=N-)BENZENE OR

    1,2-DI(V-),4-Q,5-(B-N=N-)BENZENE

    WHEREIN Q IS AN ELECTRONEGATIVE GROUP, R IS A COUPLING COMPONENT, ONE OF V IS HYDROGEN, ALKYL, CHLORINE OR BROMINE AND THE OTHER A -O- ALKYLENEAMINO MOIETY. THE COMPOUNDS ARE PREPARED BY COUPLING, CONDENSATION WITH AN AMINE OR HYDRAZINE OR BY ALKYLATION. THEY ARE USEFUL FOR DYEING SYNTHETIC FIBERS, YIELDING STRONG AND LEVEL DYEINGS OF GOOD GENERAL FASTNESS, ESPECIALLY FASTNESS TO WET TREATMENTS, LIGHT AND RUBBING.