发明名称 |
Coloration process |
摘要 |
Process for coloring synthetic polyamide textile materials which comprises applying to the said textile materials by a dyeing, padding or printing process, an aqueous dispersion of pH less than 7 of a disperse dyestuff containing at least one carboxylic acid group and in the presence of a tanning agent, whereby level colorations are obtained which have excellent wet fastness properties.
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申请公布号 |
US3961881(A) |
申请公布日期 |
1976.06.08 |
申请号 |
US19740490493 |
申请日期 |
1974.07.22 |
申请人 |
IMPERIAL CHEMICAL INDUSTRIES LIMITED |
发明人 |
SUMNER, HARRY HALL;WILLIAMS, GERALD |
分类号 |
C09B1/20;C09B23/14;C09B25/00;C09B51/00;D06P1/62;D06P1/653;D06P3/24;D06P3/26;(IPC1-7):D06P3/06 |
主分类号 |
C09B1/20 |
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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