发明名称 |
Polycarbonate redistribution using diethyldimethylammonium hydroxide as catalyst |
摘要 |
Polycarbonate compositions are redistributed by melt equilibration using diethyldimethylammonium hydroxide as the redistribution catalyst. This catalyst affords an odorless polycarbonate product having a very low residual amine level.
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申请公布号 |
US5650470(A) |
申请公布日期 |
1997.07.22 |
申请号 |
US19960660383 |
申请日期 |
1996.06.07 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
MCCLOSKEY, PATRICK JOSEPH;GOHR, ERIC THOMAS;LEMMEN, TIMOTHY HANS |
分类号 |
C08G63/64;C08G64/42;(IPC1-7):C08F283/02 |
主分类号 |
C08G63/64 |
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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