| 发明名称 |
COPOLYMERES FORMES DE MOTIFS D'ETHYLSULFONATES ET D'ALKYLAMINES UTILISABLES, POUR LA PREPARATION DE COLORANTS HYDROSOLUBLES |
| 摘要 |
Ethylsulfonate-alkylamine copolymers are disclosed. These copolymers find special application as intermediates in the preparation of new water-soluble polymeric colorants which are also disclosed, especially water-soluble polymeric colorants for edibles. |
| 申请公布号 |
BE849194(A1) |
申请公布日期 |
1977.04.01 |
| 申请号 |
BE19760173075 |
申请日期 |
1976.12.08 |
| 申请人 |
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发明人 |
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| 分类号 |
A23L1/275;C08F8/00;C08F8/12;C08F26/00;C08F26/02;C09B69/10;(IPC1-7):08F/ |
主分类号 |
A23L1/275 |
| 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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