发明名称 |
Phenylazopyrazolo dyestuffs including disulfimide substituent |
摘要 |
Monoazo dyestuffs of the formula <IMAGE> wherein K represents the radical of a couping component K-H of the formula <IMAGE> said dyestuff being suitable for the dyeing of synthetic fibre materials especially those from polyamides.
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申请公布号 |
US4159265(A) |
申请公布日期 |
1979.06.26 |
申请号 |
US19780899830 |
申请日期 |
1978.04.25 |
申请人 |
BAYER AG |
发明人 |
BUTTNER, GERHARD;SOMMER, RICHARD;WOLFRUM, GERHARD |
分类号 |
C09B29/08;C09B29/36;(IPC1-7):C09B29/36 |
主分类号 |
C09B29/08 |
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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