| 发明名称 |
METHOD FOR PREPARING POLYSUCCINIMIDES USING A ROTARY TRAY DRYER |
| 摘要 |
A method for producing polysuccinimides is provided. A rotary tray dryer operating at an internal temperature of from about 110 to about 300.degree.C and providing a residence time of from about 1 hour to about 10 hours is used in the polycondensation of one or more amino acids, amic acids or ammonium salts of monoethylenically unsaturated dicarboxylic acids to produce polysuccinimides.
|
| 申请公布号 |
CA2099467(A1) |
申请公布日期 |
1994.01.11 |
| 申请号 |
CA19932099467 |
申请日期 |
1993.06.30 |
| 申请人 |
PAIK, YI H.;SIMON, ETHAN S.;SWIFT, GRAHAM |
发明人 |
PAIK, YI H.;SIMON, ETHAN S.;SWIFT, GRAHAM |
| 分类号 |
C08F22/40;C08F22/36;C08G69/00;C08G69/08;C08G69/10;C08G73/10;C23F11/173;(IPC1-7):C08G73/10 |
主分类号 |
C08F22/40 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
