| 发明名称 |
PRODUCTION OF POLYSUCCINIMIDE AND POLYASPARTIC ACID |
| 摘要 |
A method of producing high molecular weight polysuccinimide and high molecular weight polyaspartic acid. Reacting maleic anhydride with ammonia and further reacting with polymerized polysuccinimide. Hydrolyzing the resultant product to form polyaspartic acid. |
| 申请公布号 |
WO9406843(A1) |
申请公布日期 |
1994.03.31 |
| 申请号 |
WO1993US08861 |
申请日期 |
1993.09.17 |
| 申请人 |
DONLAR CORPORATION |
发明人 |
KOSKAN, LARRY, PAUL;MEAH, ABDUL, REHMAN, Y. |
| 分类号 |
C08G69/10;C08G73/00;C08G73/10;(IPC1-7):C08G69/10 |
主分类号 |
C08G69/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
