| 发明名称 |
PROCESS FOR PREPARING HYDROXYETHYL STARCH SUITABLE AS PLASMA EXPANDER |
| 摘要 |
<p>The present invention provides a process for preparing hydroxyethyl starch suitable as a plasma expander by alkaline hydroxyethylation of starch and subsequent neutralization of the reaction mixture, the improvement which comprises extracting the hydroxyethyl starch so obtained from the reaction mixture with a solvent, in which the salts formed by the neutralization are only sparingly soluble or insoluble.</p> |
| 申请公布号 |
CA1092603(A) |
申请公布日期 |
1980.12.30 |
| 申请号 |
CA19780300511 |
申请日期 |
1978.04.05 |
| 申请人 |
LAEVOSAN - GESELLSCHAFT M.B.H. & CO KG |
发明人 |
HOLZER, KARL |
| 分类号 |
C08B31/12;A61K;A61K31/16;A61K31/715;A61K31/718;A61K35/16;A61K47/00;C08B;C08B31/00;C08B31/08;C08B31/10;C08B33/04;C08B37/02;(IPC1-7):08B31/12 |
主分类号 |
C08B31/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
