| 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 DEG to about 300 DEG 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.
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| 申请公布号 |
US5491212(A) |
申请公布日期 |
1996.02.13 |
| 申请号 |
US19940181156 |
申请日期 |
1994.01.12 |
| 申请人 |
ROHM AND HAAS COMPANY |
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):C08G69/10 |
主分类号 |
C08F22/40 |
| 代理机构 |
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代理人 |
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| 地址 |
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