| 发明名称 |
Tetrakisazo compounds, their preparation and their use as dyestuffs |
| 摘要 |
<p>Tetrakis-azo cpds. (I) of formula (A) are new: Y1, Y2 =-N=N-Z; Z = a gp. of formula (II): R1, R3, R3' = H or 1-4C alkyl; R2 = H, 1-4C alkyl or halogen; M<+1-4> = cations; n = 0 or 1. Also claimed are inks contg. (I).</p> |
| 申请公布号 |
EP0738764(B1) |
申请公布日期 |
1998.09.16 |
| 申请号 |
EP19960105936 |
申请日期 |
1996.04.16 |
| 申请人 |
CLARIANT GMBH |
发明人 |
BAUER, WOLFGANG, DR.;BAUMGART, DIETER, DR.;ZOELLER, WALTER |
| 分类号 |
C09B33/18;C09B35/60;C09D11/17;C09D11/328;D06P5/00;(IPC1-7):C09B35/60;C09D11/00 |
主分类号 |
C09B33/18 |
| 代理机构 |
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代理人 |
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| 主权项 |
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