1-Amino-2-(bromophenoxy-alkoxy)-4-hydroxy anthraquinone dyestuffs
    1.
    发明授权
    1-Amino-2-(bromophenoxy-alkoxy)-4-hydroxy anthraquinone dyestuffs 失效
    1-氨基-2-(溴苯氧基 - 烷氧基)-4-羟基蒽醌染料

    公开(公告)号:US4036862A

    公开(公告)日:1977-07-19

    申请号:US618247

    申请日:1975-09-30

    CPC分类号: D06P1/20 C09B1/545 D06P1/924

    摘要: The invention relates to mixtures of water-insoluble anthraquinone dyestuffs of the formula ##STR1## in which A and B are amino or hydroxylR is alkyleneX is a direct bond, oxygen, sulphur or iminoAr is arylD.sub.1 and D.sub.2 are hydrogen or halogen,Hal represents chlorine or preferably bromine andn represents on average a number from 0.1 to 2.5.The preferred variant for the preparation of the dyestuffs (wherein Hal represents bromine) is characterized in that anthraquinone compounds of the formula ##STR2## are brominated on the aryl radical Ar. The dyestuffs are outstanding suitable for the dyeing of polyester fibers.

    摘要翻译: 本发明涉及下式的水不溶性蒽醌染料的混合物,其中A和B是氨基或羟基,R是亚烷基X是直接键,氧,硫或亚氨基Ar是芳基,D 1和D 2是氢或卤素 ,Hal代表氯或优选溴,N代表从0.1到2.5的平均值。

    Process for dyeing and printing cellulose fibres
    5.
    发明授权
    Process for dyeing and printing cellulose fibres 失效
    染色和印花纤维素纤维的方法

    公开(公告)号:US4255151A

    公开(公告)日:1981-03-10

    申请号:US81969

    申请日:1979-10-04

    摘要: In order to dye and print cellulose fibres swollen with water-miscible swelling agents or mixed fibres containing these fibres, the fibres are treated with dyestuffs which are free from sulphonic acid groups and carboxylic acid groups, of the general formula ##STR1## wherein R denotes hydrogen or optionally substituted alkyl, aryl or acyl,Hal denotes chlorine or bromine,n denotes a number from 0 to 2 and the ring B can optionally be further substituted or fused, with the proviso that if R denotes hydrogen or methyl, n must be >0 and/or B must be further substituted,and the dyestuffs are fixed by heat treatment.

    摘要翻译: 为了染色和印刷与水混溶性溶胀剂或含有这些纤维的混合纤维膨胀的纤维素纤维,纤维用不含磺酸基团和羧酸基团的染料进行处理,通式为“IMAGE”,其中R表示 氢或任选取代的烷基,芳基或酰基,Hal表示氯或溴,n表示0至2的数,并且环B可任选被进一步取代或稠合,条件是如果R表示氢或甲基,则n必须为 > 0和/或B必须进一步取代,染料通过热处理固定。

    Anthraquinone dyestuffs
    6.
    发明授权
    Anthraquinone dyestuffs 失效
    蒽醌染料

    公开(公告)号:US3959315A

    公开(公告)日:1976-05-25

    申请号:US465433

    申请日:1974-04-29

    摘要: Anthraquinone dyestuffs of the formula ##SPC1##In whichX.sub.1 and X.sub.2 denote an amino or hydroxyl group,Y denotes a bridge member,A denotes a heterocyclic radical ##SPC2##Which can optionally be substituted further by non-ionic substituents,Z denotes oxygen, sulphur or a sulphonyl, imino or alkylimino group,Q denotes hydrogen, chlorine or bromine,R.sub.1 and R.sub.2 denote hydrogen, alkyl, aralkyl, cycloalkyl, aryl or heterylAnd whereinR.sub.1 and R.sub.2 can also form, conjointly with the nitrogen atom, the remaining members of a heterocyclic ring as well as a process for their preparation and their use for dyeing synthetic fiber materials.

    摘要翻译: 蒽醌染料,其中X 1和X 2表示氨基或羟基,Y表示桥连构件,A表示可被非离子取代基取代的杂环基,Z表示氧,硫或磺酰基亚氨基 或烷基亚氨基,Q表示氢,氯或溴,R 1和R 2表示氢,烷基,芳烷基,环烷基,芳基或杂芳基,其中R 1和R 2也可以与氮原子一起形成杂环的其余成员, 以及其制备方法及其用于染色合成纤维材料的方法。

    Anthrachinone dyestuffs
    7.
    发明授权
    Anthrachinone dyestuffs 失效
    蒽醌染料

    公开(公告)号:US4222947A

    公开(公告)日:1980-09-16

    申请号:US12291

    申请日:1979-02-15

    摘要: Dyestuffs, which are free from nitro groups and sulphonic acid groups, of the formulaF--Z--(OA).sub.n --OR IwhereinF denotes an anthraquinone nucleus which contains at least one auxochromic group in the .alpha.-position,Z denotes a direct bond or a bridge member,A denotes alkylene,R denotes alkyl, aralkyl, cycloalkyl, aryl or acyl andn denotes 3 to 8,with the proviso that R does not represent aralkyl if n denotes the number 3 and the number of the auxochromic groups is two, have a melting point below 140.degree. C., in particular below 100.degree. C., and are outstandingly suitable for dyeing and printing synthetic fibre materials, in particular those of polyesters, on which they produce dyeings with good fastness to sublimation, washing and light.The dyestuffs are advantageously employed in the form of liquid or pulverulent preparations which contain, in addition to the dyestuff, emulsifying polar/non-polar compounds and, if appropriate, formulating agents and extenders.These preparations are distinguished by very high solubility in cold water and require no further dyeing auxiliaries such as, for example, carriers.

    摘要翻译: 不含硝基和磺酸基的式FZ-(OA)n-OR I的染料,其中F表示在α位具有至少一个辅助色团的蒽醌核,Z表示直接键或 桥构件,A表示亚烷基,R表示烷基,芳烷基,环烷基,芳基或酰基,n表示3至8,条件是R不表示芳烷基,如果n表示数3,并且辅助色团的数目为2 熔点低于140℃,特别是低于100℃,特别适用于染色和印刷合成纤维材料,特别是聚酯的合成纤维材料,在其上生产具有良好的升华牢度的染色,洗涤和 光。 染料有利地以液体或粉状制剂的形式使用,除了染料之外,还含有乳化极性/非极性化合物,如果合适的话,它还含有配制剂和增量剂。 这些制剂的特征在于在冷水中的非常高的溶解度,并且不需要进一步的染色助剂,例如载体。

    Isoindolazines
    8.
    发明授权
    Isoindolazines 失效
    异吲哚啉

    公开(公告)号:US4564680A

    公开(公告)日:1986-01-14

    申请号:US519792

    申请日:1983-08-03

    IPC分类号: C09B57/04

    CPC分类号: C09B57/04

    摘要: Isoindolazines which, in one of their tautomeric structures, have the formula ##STR1## where the rings designated X and T can be substituted andA.sup.1 and A.sup.2 represent the divalent radical of a compound having two replaceable hydrogen atoms on a C or N atom, in particular the divalent radical of an active methylene compound, of an amine, of a hydrazine, of a hydrazide or of a hydrazone,salts and complexes of these compounds, processes for their preparation, and their use as pigments.

    摘要翻译: 在其互变异构结构之一中具有式(I)的式(I)的异吲哚啉,其中指定为X和T的环可以被取代,并且A 1和A 2表示C或N上具有两个可置换氢原子的化合物的二价基团 原子,特别是活性亚甲基化合物,胺,肼,酰肼或腙的二价基团,这些化合物的盐和络合物,其制备方法及其作为颜料的用途。