Process for the bulk dyeing of polyesters
    91.
    发明授权
    Process for the bulk dyeing of polyesters 失效
    聚酯批量染色工艺

    公开(公告)号:US3939113A

    公开(公告)日:1976-02-17

    申请号:US492629

    申请日:1974-07-29

    申请人: Arnold Wick Max Jost

    发明人: Arnold Wick Max Jost

    摘要: Process for the bulk dyeing of polyesters, characterised in that the dyestuffs used are anthraquinone derivatives of the formula ##SPC1##Wherein Q denotes one of the bridge members --O-- or --CO--, R denotes hydrogen or an alkyl group containing 1-4 carbon atoms, Ar denotes an aryl group, n denotes a number from 1 to 4, X, Y and Z denote an amino, hydroxyl, alkoxy, aryloxy, alkylmercapto, arylmercapto, arylamino or aroylamino group or halogen and a, b and c each denote zero or a number from 1 to 4, with the sum of n+a+b+c being a number from 1 to 6.

    摘要翻译: 聚酯的本体染色方法,其特征在于所用的染料是下式的蒽醌衍生物,其中:WH代表Q表示桥状基团-O-或-CO-之一,R表示氢或含有1-4个碳原子的烷基, Ar表示芳基,n表示1至4的数,X,Y和Z表示氨基,羟基,烷氧基,芳氧基,烷基巯基,芳基巯基,芳基氨基或芳酰基氨基或卤素,且a,b和c各自表示0或 1〜4的数,n + a + b + c的和为1〜6的数。

    Exhaustion process for dyeing synthetic fibre materials
    92.
    发明授权
    Exhaustion process for dyeing synthetic fibre materials 失效
    用于染色合成纤维材料的排水方法

    公开(公告)号:US3792970A

    公开(公告)日:1974-02-19

    申请号:US3792970D

    申请日:1972-04-14

    申请人: BAYER AG

    发明人: NEEFF R

    CPC分类号: C09B1/503 D06P1/908 Y10S8/938

    摘要: IN WHICH Ar, Hal and n have the meaning given below in the disclosure. By means of these dyestuffs there are obtained dyeings in excellent dyestuff yields and fastness properties.

    Exhaust process for the dyeing of synthetic fibre materials from organic water-immiscible solvents wherein are used as dyestuffs anthraquinone dyestuffs of the formula

    摘要翻译: 用于染料的有机水不混溶溶剂的合成纤维材料的排气方法,其用作式IN,其中Ar,Hal和n的蒽醌染料具有下面在本公开中给出的含义。 通过这些染料获得了优异的染料产量和牢度性质的染色。