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
    • 2. 发明授权
    • Asymmetric dioxazine compounds having a triazinyl bridging group and a
method of production and use thereof
    • 具有三嗪基桥接基团的不对称二嗪类化合物及其制备方法
    • US5272267A
    • 1993-12-21
    • US914637
    • 1992-07-17
    • Tetsuya MiyamotoNaoki Harada
    • Tetsuya MiyamotoNaoki Harada
    • C09B62/44C09B62/503C09B62/04D06P1/38
    • C09B62/5033C09B62/4405
    • An asymmetric dioxazine compound of the following formula in the free acid form, ##STR1## wherein R is hydrogen, halogen, sulfo or alkoxy, R.sub.1, R.sub.2 and R.sub.3 are each hydrogen or alkyl, X.sub.1 and X.sub.2 are each hydrogen, halogen, alkyl, alkoxy or phenoxy, Y is alkylene, phenylene or naphthylene, Z is --SO.sub.2 CH.dbd.CH.sub.2, --SO.sub.2 CH.sub.2 CH.sub.2 OSO.sub.3 H or the like, V is hydrogen, alkyl, acyl or substituted triazinyl, and Q is halogen, alkoxy, amino or a group similar to that of ##STR2## provided that R is hydrogen, and Q is amino or a group similar to that of ##STR3## when V is substituted triazinyl, which is useful for dyeing or printing fiber materials to give dyed or printed products of a brilliant blue color superior in fastness properties, particularly those such as chlorine fastness with superior build-up property.
    • 游离酸形式的下式的不对称二恶嗪化合物,其中R是氢,卤素,磺基或烷氧基,R 1,R 2和R 3各自为氢或烷基,X 1和X 2各自为氢 ,卤素,烷基,烷氧基或苯氧基,Y是亚烷基,亚苯基或亚萘基,Z是-SO2CH = CH2,-SO2CH2CH2OSO3H等,V是氢,烷基,酰基或取代的三嗪基,Q是卤素,烷氧基,氨基或 当V为取代三嗪基时,R为氢,Q为氨基或类似于“IMAGE”的基团,其可用于染色或印刷纤维材料以得到染色或印刷产品 具有优异的耐牢度性能的亮蓝色,特别是具有优异聚集性能的耐氯牢度。