| 发明名称 |
DYEING PROCESS |
| 摘要 |
Dyeing process A b s t r a c t The new process for dyeing polyamide fibres with acid dyestuffs, in which small amounts of metal salts are added to the dyebath, gives dyeings having a lightfastness which is improved by up to three ratings.
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| 申请公布号 |
CA2095798(A1) |
申请公布日期 |
1993.11.13 |
| 申请号 |
CA19932095798 |
申请日期 |
1993.05.07 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
ROHR, JUERGEN;RIEGELS, MARTIN;LOHMANN, SYLVIA |
| 分类号 |
D06P1/651;D06P1/673;D06P3/24;(IPC1-7):D06P3/24 |
主分类号 |
D06P1/651 |
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