| 发明名称 |
Process for the preparation of L-aspartic acid from ammonium aspartate. |
| 摘要 |
<p>Prodn. of L-aspartic acid (I) comprises treating NH4 aspartate (II) with an alcohol soln. contg. 1-15 wt.% fumaric acid (III) in an amt. such that the (III):(II) molar ratio is 0.05-0.8:1.</p> |
| 申请公布号 |
EP0678499(A1) |
申请公布日期 |
1995.10.25 |
| 申请号 |
EP19950400728 |
申请日期 |
1995.04.03 |
| 申请人 |
RHONE-POULENC CHIMIE |
发明人 |
PILOT, ANDRE;NORE, OLIVIER |
| 分类号 |
C07C227/16;C07C227/18;C07C229/24;(IPC1-7):C07C227/18 |
主分类号 |
C07C227/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
