| 发明名称 |
Sulfo, chloro phenolazoacetoacetylbenzamide dyes |
| 摘要 |
A 1:2 cobalt complex of the formula <IMAGE> and its alkali metal salts and ammonium salts and methods of preparing the same are disclosed. On wool and nylons, the compounds give yellow dyeings which exhibit good wetfastness and very good lightfastness.
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| 申请公布号 |
US4280955(A) |
申请公布日期 |
1981.07.28 |
| 申请号 |
US19790047246 |
申请日期 |
1979.06.11 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
BAUMANN, HANS |
| 分类号 |
C09B45/20;(IPC1-7):C09B29/33;D06P3/06;D06P3/24 |
主分类号 |
C09B45/20 |
| 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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