发明名称 |
Dyes containing nucleophilic and electrophilic groups |
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. |
申请公布号 |
GB2272914(A) |
申请公布日期 |
1994.06.01 |
申请号 |
GB19930023560 |
申请日期 |
1993.11.15 |
申请人 |
* ZENECA LIMITED |
发明人 |
ANDREW HUNTER MORRIS * RENFREW;ANDREW PAUL * SHAWCROSS |
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):D06P1/00;C09B47/04;C09B45/00;C09B31/02;C09B1/16;C09B19/00;C09B17/00;C09B29/00 |
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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