| 发明名称 |
Process for the preparation of highly concentrated, freely flowable, aqueous solutions of betaines. |
| 摘要 |
The invention relates to a process for the preparation of highly concentrated flowable aqueous solutions of betaines, which is characterised in that at least one of the compounds of the formula (I) <IMAGE> is added to the reaction mixture before or during the quaternisation reaction.
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| 申请公布号 |
EP0647613(A2) |
申请公布日期 |
1995.04.12 |
| 申请号 |
EP19940111214 |
申请日期 |
1994.07.19 |
| 申请人 |
WITCO SURFACTANTS GMBH |
发明人 |
HAMANN, INGO, DR.;KOEHLE, HANS-JUERGEN, DR.;WEHNER, WINFRIED, DR. |
| 分类号 |
B01F17/18;C07C227/08;(IPC1-7):C07C227/08 |
主分类号 |
B01F17/18 |
| 代理机构 |
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