| 发明名称 |
PROCESS FOR PRODUCING HIGH PURITY INTERMOLECULAR SALT OF 3-CARBOXY-N,N,N-TRIMETHYL-PROPANE-1-AMINE HYDROXIDE |
| 摘要 |
A new manufacturing method of high purity grade 3-carboxy-N,N,N-trimethyl-1-propanamine hydroxide inner salt is developed, based on precipitation of inorganic salts by treatment of gamma-butyrobetaine double salts with carbon or sulphur dioxide.
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| 申请公布号 |
LV13705(B) |
申请公布日期 |
2008.07.20 |
| 申请号 |
LV20060000123 |
申请日期 |
2006.11.06 |
| 申请人 |
KALVINS,IVARS;CERNOBROVIJS,ALEKSANDRS;VARACEVA,LARISA;PUGOVICS,OSVALDS |
发明人 |
KALVINS,IVARS;CERNOBROVIJS,ALEKSANDRS;VARACEVA,LARISA;PUGOVICS,OSVALDS |
| 分类号 |
(IPC1-7):C07C227/18;C07C229/12;C07C227/00;C07C229/00;C07C227/08;C07C229/10 |
主分类号 |
(IPC1-7):C07C227/18 |
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