| 发明名称 |
Process for dyeing of polyamides in the presence of manganese (II) salts. |
| 摘要 |
The novel process for dyeing polyamide fibres with acid dyes by adding small amounts of metal salts to the dyebath yields dyeings having a better lightfastness by up to three points.
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| 申请公布号 |
EP0569793(A1) |
申请公布日期 |
1993.11.18 |
| 申请号 |
EP19930106986 |
申请日期 |
1993.04.29 |
| 申请人 |
BAYER AG |
发明人 |
ROHR, JUERGEN, DIPL.-ING.;RIEGELS, MARTIN, DR.;LOHMANN, SYLVIA |
| 分类号 |
D06P1/651;D06P1/673;D06P3/24;(IPC1-7):D06P1/673 |
主分类号 |
D06P1/651 |
| 代理机构 |
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代理人 |
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