| 发明名称 |
Bisreactive azo dyes containing a pyridine coupling component |
| 摘要 |
Reactive dyes of the formula <IMAGE> (1) in which D, R1, R2, R3 and R4 are as defined in claim 1, are particularly suitable for dyeing or printing cellulosic fiber materials or naturally occurring or synthetic polyamide fiber materials with a high tinctorial yield, and produce dyeings and prints having good fastness properties.
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| 申请公布号 |
US5391717(A) |
申请公布日期 |
1995.02.21 |
| 申请号 |
US19930094645 |
申请日期 |
1993.07.19 |
| 申请人 |
CIBA-GEIGY CORPORATION |
发明人 |
TZIKAS, ATHANASSIOS;DEITZ, ROLF |
| 分类号 |
C09B62/51;C09B62/085;C09B62/09;C09B62/44;C09B62/447;C09B62/513;C09B67/26;D06P3/24;D06P3/66;(IPC1-7):C09B62/006;C09B62/026;C09B62/08;C09B62/507;C09B67/22;D06P1/38 |
主分类号 |
C09B62/51 |
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