| 发明名称 |
Azofarbstoffe,Verfahren zu ihrer Herstellung und ihre Verwendung |
| 摘要 |
Dyestuffs of the general formula: <IMAGE> in which the radical -CH=CH-CN is fixed in the 4- or 5- position, X represents a hydrogen or chlorine atom, the benzene nucleus A is unsubstituted or substituted by at least one chlorine atom or alkyl, alkoxy or acylamino group, m is the number 0 or 1, and B represents the residue of a coupling compound containing no sulphonic or carboxylic acid group. |
| 申请公布号 |
DE2111734(A1) |
申请公布日期 |
1971.09.16 |
| 申请号 |
DE19712111734 |
申请日期 |
1971.03.11 |
| 申请人 |
FA.UGINE KUHLMANN |
发明人 |
EMILE BROUARD,CLAUDE MARIE HENRI;LOUIS LEROY,JEAN MARIE;HENRI STIOT,JEAN-PIERRE |
| 分类号 |
C07C255/34;C09B23/14;C09B31/02;C09B62/82;D06P1/18 |
主分类号 |
C07C255/34 |
| 代理机构 |
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代理人 |
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| 地址 |
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