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
    • 5. 发明授权
    • Water-soluble diphenylamine-azo-sulfatoalkoxyphenyl dyestuffs
    • 水溶性二苯胺 - 偶氮 - 硫酸烷氧基苯基染料
    • US4119623A
    • 1978-10-10
    • US713820
    • 1976-08-12
    • Herbert HuglHans-Gunter OttenRichard SommerGerhard Wolfrum
    • Herbert HuglHans-Gunter OttenRichard SommerGerhard Wolfrum
    • C09B29/12C09B43/02C09B43/11C09B43/28C09B62/825C09B67/24C09B43/00
    • C09B43/02C09B29/12C09B43/28C09B62/825C09B67/0072
    • Dyestuffs, which in the form of the free acid of the formula ##STR1## wherein R.sub.1 denotes hydrogen, nitro, cyano, SO.sub.2 --R.sub.7, CONR.sub.8 R.sub.9, SO.sub.2 NR.sub.8 R.sub.9, SO.sub.2 OR.sub.10, COOR.sub.10, SO.sub.2 --NHSO.sub.2 --R.sub.11, sulpho or alkyl,R.sub.2 denotes hydrogen, nitro, halogen or optionally substituted alkyl, alkoxy or aryl,R.sub.3 denotes hydrogen, halogen, SO.sub.2 --R.sub.7, SO.sub.2 --NR.sub.8 R.sub.9 or optionally subsituted alkyl, alkoxy or aryl,R.sub.4 denotes hydrogen, halogen or optionally substituted alkyl, alkoxy or aryl,R.sub.5 denotes hydrogen or optionally substituted alkyl,R.sub.6 denotes alkylene,R.sub.7 denotes optionally substituted alkyl, aryl or aralkyl,R.sub.8 and R.sub.9 denote hydrogen, optionally substituted alkyl, cycloalkyl, aryl or aralkyl or the radical of a heterocyclic compound or, together with the N-atom, denote a heterocyclic structure,R.sub.10 denotes hydrogen or optionally substituted alkyl, aryl or aralkyl,R.sub.11 denotes optionally substituted alkyl or aryl or dialkylamino andn denotes 1 or 2 andThe radical O--R.sub.6 --OSO.sub.3 H is in the ortho-position or para-position relative to the azo group, are suitable for the dyeing and printing of the natural and synthetic amide group containing fiber materials.
    • 其中R1表示氢,硝基,氰基,SO2-R7,CONR8R9,SO2NR8R9,SO2OR10,COOR10,SO2-NHSO2-R11,磺基或烷基的式(Ⅰ)游离酸形式的染料, R 2表示氢,硝基,卤素或任选取代的烷基,烷氧基或芳基,R 3表示氢,卤素,SO 2 -R 7,SO 2 -NR 8 R 9或任选取代的烷基,烷氧基或芳基,R 4表示氢,卤素或任选取代的烷基,烷氧基或 芳基,R5表示氢或任选取代的烷基,R6表示亚烷基,R7表示任选取代的烷基,芳基或芳烷基,R8和R9表示氢,任选取代的烷基,环烷基,芳基或芳烷基或杂环化合物的基团, N原子表示杂环结构,R 10表示氢或任选取代的烷基,芳基或芳烷基,R 11表示任选取代的烷基或芳基或二烷基氨基,N DENOTES 1 OR 2,并且该自由基O-R6-OSO3H在邻 - 位置或对位r 适用于偶氮基团,适用于天然和合成含酰胺基团的纤维材料的染色和印花。