| 发明名称 |
AZO DYES |
| 摘要 |
The present invention relates to new azo dyes, a process for their preparation, and their use for dyeing or printing fibrous materials, to produce materials with brownish shades.
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| 申请公布号 |
US2013269124(A1) |
申请公布日期 |
2013.10.17 |
| 申请号 |
US201113882856 |
申请日期 |
2011.11.29 |
| 申请人 |
MEIER HELMUT-MARTIN;HEIDE CHRISTOF;STRUMPF KLAUS-GUENTER;HUEBBE THOMAS |
发明人 |
MEIER HELMUT-MARTIN;HEIDE CHRISTOF;STRUMPF KLAUS-GUENTER;HUEBBE THOMAS |
| 分类号 |
D21H21/28;C09B31/26;C09B31/28 |
主分类号 |
D21H21/28 |
| 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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