发明名称 |
Water-soluble dyes which are polymerizable containing molecules which contain a nucleophilic group and an electrophilic group |
摘要 |
A process for the coloration of a substrate, especially a textile, comprising the steps of: (a) applying to the substrate a mixture comprising an aqueous solvent and a water-soluble dye comprising molecules which contain a nucleophilic group and an electrophilic group; and (b) heating or basifying or heating and basifying the dye thereby causing molecules of the dye to join together. Also claimed are dyes, polymers and oligomers.
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申请公布号 |
US5703215(A) |
申请公布日期 |
1997.12.30 |
申请号 |
US19950436822 |
申请日期 |
1995.05.30 |
申请人 |
ZENECA LIMITED |
发明人 |
RENFREW, ANDREW HUNTER MORRIS;SHAWCROSS, ANDREW PAUL |
分类号 |
C07D251/46;C07D213/84;C07D231/44;C07D239/47;C07D241/44;C07D251/50;C07D251/52;C07D401/12;C07D403/12;C07D498/04;C09B43/12;C09B62/002;C09B62/04;C09B62/44;C09B62/503;C09B69/10;D06P1/00;D06P1/38;(IPC1-7):C09B62/503;C09B62/51;C09B29/08;D06P1/384;D06P3/26 |
主分类号 |
C07D251/46 |
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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