| 发明名称 |
Solid dye mixtures for dyeing polyacrylonitrile navy blue to black |
| 摘要 |
A preparation containing a mixture of dyes for dyeing polyacrylonitrile materials in navy blue to black shades, the dyeings obtained being distinguished in particular by a very good fastness to light.
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| 申请公布号 |
US4508536(A) |
申请公布日期 |
1985.04.02 |
| 申请号 |
US19830551393 |
申请日期 |
1983.11.14 |
| 申请人 |
CIBA-GEIGY CORPORATION |
发明人 |
ERZINGER, PAUL;LAEPPLE, ARNULF R. |
| 分类号 |
C09B67/22;C09B67/32;(IPC1-7):C09B26/04 |
主分类号 |
C09B67/22 |
| 代理机构 |
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| 地址 |
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