发明名称 |
Protection of reduction-sensitive dyes |
摘要 |
The invention relates to a process for protecting reduction-sensitive dyes in the course of dyeing or printing fiber materials with dyes using a compound of the formula (I) or a mixture thereof where the substituents are each as defined in the claims; novel compounds of the formula (I) and printing and dyeing media containing compounds of the formula (I).
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申请公布号 |
US6926746(B2) |
申请公布日期 |
2005.08.09 |
申请号 |
US20030467695 |
申请日期 |
2003.08.08 |
申请人 |
CLARIANT FINANCE (BVI) LIMITED |
发明人 |
STUMPF MARTIN |
分类号 |
C07C205/57;D06P1/22;D06P1/38;D06P1/60;D06P1/607;D06P1/642;D06P1/647;D06P1/66;D06P5/00;(IPC1-7):D06P1/607 |
主分类号 |
C07C205/57 |
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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