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
    • 64. 发明授权
    • Bis-pyridone compounds
    • 双吡啶酮化合物
    • US5811529A
    • 1998-09-22
    • US816758
    • 1997-03-07
    • Danette R. VinesRonald P. Pedemonte
    • Danette R. VinesRonald P. Pedemonte
    • C09B62/01C09B62/25C09B62/44C09B62/513C07C245/06
    • C09B62/25C09B62/01C09B62/4415C09B62/513
    • A fiber reactive dye having the formula ##STR1## wherein R.sub.1 and R.sub.3 are independently selected from the group consisting of; hydrogen; an alkyl group having from one to four carbon atoms; the foregoing alkyl group further substituted with one or more groups selected from hydroxy; amino; sulfo; halogen; an aryl radical; a heterocyclic radical or combination thereof; where for R.sub.3 said amino group maybe further substituted by a nitrogen heterocyclic fiber reactive group of the series: 1, 3, 5 mono or dichloro triazinyl; 1, 3, 5 mono or difluoro triazinyl; trichloropyrimidinyl; difluoropyrimidinyl; or monochlorodifluoro pyrimidinyl; where the nitrogen heterocycle may be further substituted by an: alkyl; or aryl amino group; wherein B is selected from the group consisting of a C.sub.2 to C.sub.4 alkyl chain; a substituted aryl or a heterocyclic radical; wherein X is selected from the group consisting of SO.sub.3 H; SO.sub.3 Na or a hydroxy group; and wherein Q.sub.1 and Q.sub.2 are independently selected from diazo components.
    • 一种具有式“IMAGE”的纤维活性染料,其中R 1和R 3独立地选自: 氢; 具有1-4个碳原子的烷基; 前述烷基还被一个或多个选自羟基的基团取代; 氨基; 磺基 卤素; 芳基; 杂环基或其组合; 对于R3,所述氨基可以进一步被该系列的氮杂环纤维反应性基团取代:1,3,5-单或二氯三嗪基; 1,3,5-单或二氟三嗪基; 三氯嘧啶基; 二氟嘧啶基 或一氯二氟嘧啶基; 其中氮杂环可以进一步被烷基取代; 或芳基氨基; 其中B选自C2-C4烷基链; 取代的芳基或杂环基; 其中X选自SO 3 H; SO 3 Na或羟基; 并且其中Q1和Q2独立地选自重氮组分。