| 发明名称 |
1:2 chromium complex dyes |
| 摘要 |
The new 1:2 chromium complex dyes defined in the claims and in the text are outstandingly suitable for the dyeing of appropriate substrates, especially leather, in deep, dark colours, especially black.
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| 申请公布号 |
DE3805746(A1) |
申请公布日期 |
1988.09.15 |
| 申请号 |
DE19883805746 |
申请日期 |
1988.02.24 |
| 申请人 |
SANDOZ-PATENT-GMBH, 7850 LOERRACH, DE |
发明人 |
HOLLIGER, HERBERT, ALLSCHWIL, CH |
| 分类号 |
C09B31/02;C09B45/26;D06P1/10;(IPC1-7):C09B45/26;C09B31/08;C09B31/10;C09B31/14;C09B67/22;D06P1/39;D06P3/30;D06P3/32 |
主分类号 |
C09B31/02 |
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