发明名称 |
Compositions for the dyeing of leather |
摘要 |
Dye compositions containing (a) at least one blue sulpho group-containing triphendioxazine dye and (b) at least one blue sulpho group-containing anthraquinone dye and preferably (c) lignine sulphonic acid or a salt of it and optionally (d) a non-ionic blending agent are outstandingly suitable for the level and fast dyeing of leather substrates.
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申请公布号 |
US4834769(A) |
申请公布日期 |
1989.05.30 |
申请号 |
US19870130243 |
申请日期 |
1987.12.08 |
申请人 |
SANDOZ LTD. |
发明人 |
DIEN, MICHEL;HOLLIGER, HERBERT |
分类号 |
C09B67/22;D06P1/46;D06P3/32;D06P5/08 |
主分类号 |
C09B67/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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