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
    • 6. 发明授权
    • Fiber-reactive azo compounds, processes for their preparation and their use as dyes
    • 纤维反应性偶氮化合物,其制备方法及其作为染料的用途
    • US06177552B1
    • 2001-01-23
    • US09473890
    • 1999-12-28
    • Uwe ReiherRon Pedemonte
    • Uwe ReiherRon Pedemonte
    • C09B62507
    • C09B62/507C07C317/32C09B62/4411
    • Described are fiber-reactive water-soluble azo compounds which contain a group of the general formula (2) as diazo component where R21 is hydrogen, methyl, ethyl, methoxy, ethoxy or sulfo, R22 is hydrogen, methyl, ethyl, methoxy, ethoxy or sulfo, R23 is hydrogen, alkyl of 1 to 4 carbon atoms or phenyl, n is 2 or 3 and the group —SO2—Y is a fiber-reactive group of the vinyl sulfone series, and which are capable of dyeing hydroxy- and/or carboxamido-containing material, especially fiber material, such as cellulose fibers, for example cotton, or regenerated cellulose fibers and also wool and synthetic polyamide fibers in high color strength and good fastnesses.
    • 描述了含有通式(2)的基团作为重氮组分的纤维反应性水溶性偶氮化合物,其中R 21是氢,甲基,乙基,甲氧基,乙氧基或磺基,R 22是氢,甲基,乙基,甲氧基,乙氧基 或磺基,R 23为氢,1〜4个碳原子的烷基或苯基,n为2或3,基团-SO 2 -Y为乙烯基砜系列的纤维反应性基团,能够染色羟基和 /或含羧酰胺的材料,特别是纤维材料,例如纤维素纤维,例如棉花或再生纤维素纤维,以及高颜色强度和良好坚牢度的羊毛和合成聚酰胺纤维。