发明名称 |
Method for preparing polysuccinimides with a rotary tray dryer |
摘要 |
A method for producing polysuccinimides is provided. A rotary tray operating at an internal temperature of from about 110 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 |
US5319145(A) |
申请公布日期 |
1994.06.07 |
申请号 |
US19920911867 |
申请日期 |
1992.07.10 |
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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主权项 |
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地址 |
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