| 发明名称 |
PROCESS FOR DYEING LEATHER WITH MIXTURES OF DYES |
| 摘要 |
<p>Process for dyeing leather with mixtures of dyes A mixture of at least three selected 1:2 chromium or 1:2 cobalt complex dyes of different colours and belonging to the azo or azomethine series is used for dyeing leather and furs. The mixtures of dyes make it possible for the first time to dye leather by the trichromatic process.</p> |
| 申请公布号 |
CA1185057(A) |
申请公布日期 |
1985.04.09 |
| 申请号 |
CA19820399010 |
申请日期 |
1982.03.22 |
| 申请人 |
CIBA-GEIGY AG |
发明人 |
PUENTENER, ALOIS;KOLLER, JOSEF;BEFFA, FABIO |
| 分类号 |
C09B45/00;C09B55/00;D06P3/30;D06P3/32;(IPC1-7):D06P3/32 |
主分类号 |
C09B45/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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