发明名称 |
Reactive azo dyes preparation thereof and use thereof |
摘要 |
The present invention relates to reactive dyes of the general formula (1) where Y is a heterocyclic reactive group of the general formula (2) or (3) where X<SUB>1 </SUB>to X<SUB>5 </SUB>are each as defined in claim 1, their preparation and their use for dyeing and printing hydroxyl- and/or carboxamido-containing materials.
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申请公布号 |
US6900294(B2) |
申请公布日期 |
2005.05.31 |
申请号 |
US20030344888 |
申请日期 |
2003.02.14 |
申请人 |
DYSTAR TEXTILFARBEN GMBH & CO. DEUTSCHLAND KG |
发明人 |
MEIER STEFAN;RUSS WERNER;WOERNER JOERG |
分类号 |
C09B62/085;C09B62/008;C09B62/245;C09B62/44;C09B62/51;D06P1/382;D06P1/384;(IPC1-7):C09B62/008;D06P1/38 |
主分类号 |
C09B62/085 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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