Azo dyes and preparation and use thereof
    5.
    发明授权
    Azo dyes and preparation and use thereof 失效
    偶氮染料及其制备及应用

    公开(公告)号:US5371201A

    公开(公告)日:1994-12-06

    申请号:US48081

    申请日:1993-04-15

    申请人: Rudolf Hurter

    发明人: Rudolf Hurter

    IPC分类号: C09B31/072 C07C245/22

    CPC分类号: C09B31/072

    摘要: The invention relates to azo dyes of formula ##STR1## wherein A, B and R.sub.1 are as defined in claim 1. The azo dyes of formula (1) give dyeings of good fastness properties on nitrogen-containing or hydroxy group-containing fibre materials, paper or leather.

    摘要翻译: 本发明涉及式(1)的偶氮染料,其中A,B和R 1如权利要求1所定义。式(1)的偶氮染料给含有或含有羟基的染料具有良好的牢度性能 纤维材料,纸或皮革。

    Monoazo dyes containing as the azo component A phenylsulfonylphenyl
radical
    6.
    发明授权
    Monoazo dyes containing as the azo component A phenylsulfonylphenyl radical 失效
    含有偶氮组分苯基磺酰基苯基的单偶氮染料

    公开(公告)号:US4906740A

    公开(公告)日:1990-03-06

    申请号:US886756

    申请日:1986-07-15

    申请人: Rudolf Hurter

    发明人: Rudolf Hurter

    摘要: The present invention relates to monoazo dyes which dye polyamide material with good light- and wet-fastness and which have the formula ##STR1## in which K is the radical of an amino- or alkoxy-benzene, amino- or alkoxy-naphthalene, naphthol, aminonaphthol, pyrazolone, aminopyrazole, indole, naphthimidazole, diphenylamine, tetrahydroquinoline or acetoacetamide and can be further substituted, R is hydrogen, halogen, C.sub.1-6 -alkyl, trifluoromethyl, carboxyl or a --SO.sub.2 --C.sub.1-6 --alkyl, --SO.sub.2 --R.sub.1, ##STR2## --CO--R.sub.4 group, in which R.sub.1 is a substituted or unsubstituted phenyl- or naphthyl-C.sub.1-4 -alkyl radical, R.sub.2 and R.sub.3 independently of one another are hydrogen or a substituted or unsubstituted C.sub.1-6 -alkyl or C.sub.5-7 -cycloalkyl radical and R.sub.4 is a substituted or unsubstituted phenyl radical, and X is hydrogen, C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy or halogen, and in which R in formula (1) may not be hydrogen or chlorine if the radical --N.dbd.N--K is bonded to the phenyl ring in the o-position relative to the --SO.sub.2 -- group and K is the radical of an aminonaphthalenesulfonamide or a 2-amino-8-hydroxynaphthalene-6-sulfonic acid.

    摘要翻译: 本发明涉及染料具有良好耐光牢度和耐湿牢度的聚酰胺材料的单偶氮染料,其具有式(1)其中K是氨基或烷氧基 - 苯,氨基或烷氧基 - 萘,萘酚,氨基萘酚,吡唑啉酮,氨基吡唑,吲哚,萘并咪唑,二苯胺,四氢喹啉或乙酰乙酰胺,并且可以进一步被取代,R是氢,卤素,C 1-6 - 烷基,三氟甲基,羧基或-SO 2 -C 1-6 - 烷基 ,其中R 1是取代或未取代的苯基或萘基-C 1-4 - 烷基,R 2和R 3彼此独立地是氢或取代或未取代的C 1 -C 4 - 烷基,-SO 2 -R 1, -6-烷基或C 5-7 - 环烷基,R 4是取代或未取代的苯基,X是氢,C 1-4 - 烷基,C 1-4 - 烷氧基或卤素,并且其中式(1)中的R可以 如果自由基-N = NK与相对于-SO 2 - 基团的O-位的苯环键合,则不是氢或氯,并且K 是氨基萘磺酰胺或2-氨基-8-羟基萘-6-磺酸的基团。

    Monoazo dyes, process for their preparation, and the use thereof
    9.
    发明授权
    Monoazo dyes, process for their preparation, and the use thereof 失效
    单偶氮染料,其制备方法及其用途

    公开(公告)号:US4918183A

    公开(公告)日:1990-04-17

    申请号:US790656

    申请日:1985-10-24

    申请人: Rudolf Hurter

    发明人: Rudolf Hurter

    IPC分类号: C09B29/01 C09B62/008 D06P3/04

    CPC分类号: C09B62/008 C09B29/0007

    摘要: The invention relates to monoazo dyes of the formula ##STR1## wherein K is the radical of a coupling component of the benzene, naphthalene or heterocyclic series, and R is hydrogen, halogen, carboxy, a C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.2 -C.sub.6 alkanoylamino, C.sub.1 -C.sub.6 alkylsulfonylamino, C.sub.1 -C.sub.6 alkylsulfonyl, phenyl(C.sub.1 -C.sub.4)alkylsulfonyl or naphthyl(C.sub.1 -C.sub.4)alkylsulfonyl or benzoyl radical, which radicals may be further substituted, or is a ##STR2## group, wherein each of R.sub.1 and R.sub.2 independently of the other is hydrogen or a C.sub.1 -C.sub.6 alkyl, C.sub.5 -C.sub.7 cycloalkyl, phenyl or naphthyl radical, which radicals may be further substituted, and wherein X is hydrogen, halogen or a C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.2 -C.sub.6 alkanoylamino or C.sub.1 -C.sub.6 alkylsulfonylamino radical, which radicals may be further substituted.These dyes give dyeings of good light- and wetfastness properties on polyamide material.

    摘要翻译: 本发明涉及式(1)的单偶氮染料,其中K是苯,萘或杂环系列的偶联组分的基团,R是氢,卤素,羧基,C 1 -C 6烷基,C 1 -C 6烷氧基 ,C 2 -C 6烷酰基氨基,C 1 -C 6烷基磺酰基氨基,C 1 -C 6烷基磺酰基,苯基(C 1 -C 4)烷基磺酰基或萘基(C 1 -C 4)烷基磺酰基或苯甲酰基,该基团可以进一步被取代,或者为“ R 1和R 2彼此独立地是氢或C 1 -C 6烷基,C 5 -C 7环烷基,苯基或萘基,该基团可以被进一步取代,并且其中X是氢,卤素或C 1 -C 6烷基,C 1 -C 6烷氧基, C 6烷酰基氨基或C 1 -C 6烷基磺酰基氨基,该基团可以被进一步取代。 这些染料在聚酰胺材料上产生良好的耐光性和耐湿性能的染色。

    3-methyl-1-phenyl-5-pyrozolone-4-azo-1'-(3'-chloro-S-tri
azinylamins)-benzene-6'-sulfonic acid compounds
    10.
    发明授权
    3-methyl-1-phenyl-5-pyrozolone-4-azo-1'-(3'-chloro-S-tri azinylamins)-benzene-6'-sulfonic acid compounds 失效
    3-甲基-1-苯基-5-焦唑酮-4-偶氮-1' - (3'-氯-3-三嗪基) - 苯-6'-磺酸化合物

    公开(公告)号:US4866164A

    公开(公告)日:1989-09-12

    申请号:US843441

    申请日:1986-03-24

    申请人: Rudolf Hurter

    发明人: Rudolf Hurter

    CPC分类号: C09B62/085 D06P1/382

    摘要: The monoazo dyes of the formula ##STR1## wherein R.sub.1 is N-ethylanilino or anilino which is substituted by C.sub.2 -C.sub.5 alkanoylamino, R.sub.2 is hydrogen or C.sub.1 -C.sub.4 alkyl and R.sub.3 is halogen or C.sub.1 -C.sub.4 alkyl, produce dyeings and prints of good lightfastness and wetfastness properties on polyamide fibre materials.

    摘要翻译: 式(1)的单偶氮染料其中R1是被C2-C5烷酰基氨基取代的N-乙基苯胺基或苯胺基,R2是氢或C1-C4烷基,R3是卤素或C1-C4烷基,产生良好的染色和印刷 聚酰胺纤维材料的耐光牢度和耐湿性能。