会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Monoazo dyes containing as the azo component A phenylsulfonylphenyl
radical
    • 含有偶氮组分苯基磺酰基苯基的单偶氮染料
    • US4906740A
    • 1990-03-06
    • US886756
    • 1986-07-15
    • Rudolf Hurter
    • Rudolf Hurter
    • C09B29/01C09B62/245C09B62/473D06P3/04
    • C09B29/0007C09B62/245C09B62/473
    • 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.
    • 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。
    • 8. 发明授权
    • Monoazo dyes, process for their preparation, and the use thereof
    • 单偶氮染料,其制备方法及其用途
    • US4918183A
    • 1990-04-17
    • US790656
    • 1985-10-24
    • Rudolf Hurter
    • Rudolf Hurter
    • C09B29/01C09B62/008D06P3/04
    • C09B62/008C09B29/0007
    • 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.
    • 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。