Stable, concentrated, aqueous compositions containing
para-sulfophenyl-azo-substituted
1,4-phenylene-azo-para-2-hydroxypropoxyphenyl dyes
    61.
    发明授权
    Stable, concentrated, aqueous compositions containing para-sulfophenyl-azo-substituted 1,4-phenylene-azo-para-2-hydroxypropoxyphenyl dyes 失效
    含有对磺基苯基偶氮取代的1,4-亚苯基 - 偶氮对羟基丙氧基苯基染料的稳定,浓缩的含水组合物

    公开(公告)号:US4340385A

    公开(公告)日:1982-07-20

    申请号:US237278

    申请日:1981-02-23

    摘要: Compounds of the formula ##STR1## wherein R.sub.1 is C.sub.1-4 alkyl,R.sub.2 is hydrogen, C.sub.1-4 alkyl or C.sub.1-4 alkoxy,R.sub.3 is hydrogen or C.sub.1-4 alkyl, andM is hydrogen or a monovalent non-chromophoric cation,and mixtures of such compounds, stable, concentrated, aqueous compositions consisting essentially of, by weight,5-20% Compound of said formula in salt form or a mixture thereof2-25% 2-(2-Methoxyethoxy)ethanol0-8% Propylene glycolBalance Water,and the use of such compounds, mixtures and stable, concentrated, aqueous compositions for dyeing and printing anionically dyeable substrates such as natural and synthetic polyamides, especially nylon carpet.

    摘要翻译: 其中R 1是C 1-4烷基,R 2是氢,C 1-4烷基或C 1-4烷氧基,R 3是氢或C 1-4烷基,M是氢或一价非发色阳离子 ,以及这些化合物,稳定的,浓缩的含水组合物的混合物,其基本上由5-20%的盐形式的所述式的化合物或其混合物组成。2-25%2-(2-甲氧基乙氧基)乙醇0-8 %丙二醇平衡水,以及这些化合物,混合物和稳定的浓缩水性组合物用于染色和印刷阴离子可染色基底如天然和合成聚酰胺,特别是尼龙地毯的用途。

    Acid disazo dyestuffs containing a substituted thiophene middle component
    62.
    发明授权
    Acid disazo dyestuffs containing a substituted thiophene middle component 失效
    含有取代噻吩中间成分的酸性双偶氮染料

    公开(公告)号:US4180503A

    公开(公告)日:1979-12-25

    申请号:US612318

    申请日:1975-09-11

    摘要: Dyestuffs which in the free acid form correspond to the formula ##STR1## wherein A represents the radical of an aromatic carbocyclic or aromatic heterocyclic diazo component,B represents the radical of a carbocyclic or heterocyclic coupling component,X represents OH, --NHSO.sub.2 --R.sub.3, --N(R.sub.4)--alkylene-SO.sub.3 H, --N(R.sub.4)-arylene-SO.sub.3 H, --N(R.sub.4)-arylene--CH.sub.2 --SO.sub.3 H or --N(R.sub.4)-arylene-SO.sub.2 --NH-SO.sub.2 -R.sub.3 and N(R.sub.4)-alkylene-O-SO.sub.3 H,R.sub.1 represents alkyl, aryl, carbalkoxy or hydrogen,R.sub.2 represents carbalkoxy, carboxylic acid amide or cyano,R.sub.3 represents alkyl or aryl,R.sub.4 represents hydrogen or alkyl,m and n represent 0, 1 or 2,p represents 0 or 1 andm+n represent 1 or 2are suitable for the dyeing of natural and synthetic fibre materials, particularly for the dyeing of polyamide fibre materials.

    摘要翻译: 游离酸形式的染料对应于式“IMAGE”,其中A表示芳族碳环或芳族杂环重氮组分的基团,B表示碳环或杂环键合组分的基团,X表示OH,-NHSO 2 -R 3, -N(R4) - 亚烷基-SO3H,-N(R4) - 亚芳基-SO3H,-N(R4) - 亚芳基-CH2-SO3H或-N(R4) - 亚芳基-SO2-NH-SO2-R3和N( R 4) - 亚烷基-O-SO 3 H,R 1表示烷基,芳基,烷氧基或氢,R 2表示烷氧基,羧酸酰胺或氰基,R 3表示烷基或芳基,R 4表示氢或烷基,m和n表示0,1或2 ,p表示0或1,m + n表示1或2适用于天然和合成纤维材料的染色,特别是用于染色聚酰胺纤维材料。

    Process for preparing p-[[p-(phenylazo)phenyl]azo]phenol
    63.
    发明授权
    Process for preparing p-[[p-(phenylazo)phenyl]azo]phenol 失效
    制备p- {8 {对 - (苯基偶氮)苯基{9偶氮{9苯酚}的方法

    公开(公告)号:US4141892A

    公开(公告)日:1979-02-27

    申请号:US821950

    申请日:1977-08-04

    CPC分类号: C09B41/00 C09B31/062

    摘要: A process for preparing the compound, or dye, ##STR1## by forming aminoazobenzene employing a slight excess of sodium nitrite in the diazotization of aniline and, without isolation, diazotizing the monoazo base and coupling the diazonium salt into phenol.

    摘要翻译: 通过在苯胺的重氮化中使用略过量的亚硝酸钠形成氨基偶氮苯,并且在不分离下重氮化单偶氮碱并将重氮盐偶联到苯酚中来制备化合物或染料的方法。

    Fiber-reactive, water-soluble disazo dyes containing an
N-B-sulfoethylamide group
    64.
    发明授权
    Fiber-reactive, water-soluble disazo dyes containing an N-B-sulfoethylamide group 失效
    含有N-B-磺乙酰胺基团的纤维反应性水溶性双偶氮染料

    公开(公告)号:US3951944A

    公开(公告)日:1976-04-20

    申请号:US310363

    申请日:1972-11-29

    申请人: Hermann Fuchs

    发明人: Hermann Fuchs

    CPC分类号: C09B31/025

    摘要: Dyestuffs of the formula (1) ##SPC1##Wherein A is an optionally substituted radical of the benzene or naphthalene series which, however, does not contain a sulfonic acid group, B is the radical of a coupling component of the benzene, naphthalene, pyrazolone, aminopyrazole, hydroxyquinoline or aceto-acetyl-arylamide series, which, however, does not contain a sulfonic acid group, and R is hydrogen or the lower alkyl.These dyestuffs are very well water-soluble in spite of having a high molecular weight and containing only one sulfonic acid group. They are especially suitable for dyeing or printing materials of natural and synthetic nitrogen-containing fibers, such as wool, silk, polyamide or polyurethane fibers, preferably if dyed from an acid to neutral dye bath. They show a very good colour buildup and migration power when being applied on the material mentioned which allows to obtain even dyeings of good fastnesses to light and to wet processing, for example, to washing and to perspiration.

    摘要翻译: 式(1)的染料其中A是苯或萘系的任意取代的基团,但不含磺酸基,B是苯,萘,吡唑啉酮,氨基吡唑, 羟基喹啉或乙酰乙酰基 - 芳基酰胺系列,但不包含磺酸基,R为氢或低级烷基。

    Lower alkyl ether-containing disazo dyes for nylon
    65.
    发明授权
    Lower alkyl ether-containing disazo dyes for nylon 失效
    用于尼龙的低碱性含有迪

    公开(公告)号:US3862119A

    公开(公告)日:1975-01-21

    申请号:US75138668

    申请日:1968-08-09

    CPC分类号: C09B43/28 C09B31/065

    摘要: Compounds of the formula

    WHEREIN A is hydrogen, lower alkyl, such as methyl, ethyl, butyl or lower alkoxy, such as methoxy, ethoxy, butoxy, or chlorine; B is hydrogen, lower alkyl such as methyl, ethyl or butyl or lower alkoxy, such as methoxy, ethoxy or butoxy; B1 is lower alkoxy such as methoxy, ethoxy or butoxy; E1 is hydrogen, lower alkyl such as methyl, ethyl, butyl or lower alkoxy such as methoxy, ethoxy or butoxy, E2 is hydrogen, lower alkyl such as methyl or ethyl, lower alkoxy such as methoxy or ethoxy; R is lower alkyl of 1 to 4 carbon atoms, such as methyl, ethyl, propyl or butyl and OR is either ortho or para to the azo linkage; and -SO3H is either meta or para to A, provide yellow to scarlet dyeings of very good fastness and dyeing properties and excellent leveling characteristics on natural and synthetic polyamide fibers.

    摘要翻译: 式WHEREIN A的化合物是氢,低级烷基,如甲基,乙基,丁基或低级烷氧基,如甲氧基,乙氧基,丁氧基或氯; B是氢,低级烷基如甲基,乙基或丁基或低级烷氧基,例如甲氧基,乙氧基或丁氧基; B1是低级烷氧基,如甲氧基,乙氧基或丁氧基; E1是氢,低级烷基如甲基,乙基,丁基或低级烷氧基如甲氧基,乙氧基或丁氧基,E2是氢,低级烷基如甲基或乙基,低级烷氧基如甲氧基或乙氧基; R是1至4个碳原子的低级烷基,例如甲基,乙基,丙基或丁基,OR是偶氮键的邻位或对位; 并且-SO 3 H为A的间位或对位,为天然和合成聚酰胺纤维提供黄色至猩红染色,具有非常好的牢度和染色性能以及优异的流平性能。

    Disazo dye salts
    69.
    发明授权
    Disazo dye salts 失效
    DISAZO DYE SALTS

    公开(公告)号:US3640994A

    公开(公告)日:1972-02-08

    申请号:US3640994D

    申请日:1969-04-30

    申请人: BAYER AG

    发明人: HARNISCH HORST

    IPC分类号: C09B69/04 C09B31/06

    CPC分类号: C09B69/045

    摘要: DYE SALTS OF THE FORMULA

    1-((4-(PHENYL-N=N-)PHENYL)-N=N-),2-(HO-),6,8-DI((-)O3S-)

    NAPHTHALENE (R-HN(+)(-CH2-CH2-CH2-CH3)2)2

    IN WHICH R IS HYDROGEN OR ALKYL WITH 1-4 CARBONS ARE PRODUCED FOR USE IN BULK COLORING OF LACQUERS AND ORGANIC SYNTHEITIC MATERIALS ESPECIALLY POLYPROPYLENE.