| 发明名称 |
Ethylsulfonate-alkylamine copolymers as colorant backbones |
| 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.
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| 申请公布号 |
US4096134(A) |
申请公布日期 |
1978.06.20 |
| 申请号 |
US19750638731 |
申请日期 |
1975.12.08 |
| 申请人 |
DYNAPOL |
发明人 |
OTTESON, KENNETH MELVIN;DAWSON, DANIEL JOSEPH |
| 分类号 |
A23L1/275;C08F8/00;C08F8/12;C08F26/00;C08F26/02;C09B69/10;(IPC1-7):C08F28/00;C08G75/00 |
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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