| 发明名称 |
PROCESS FOR PREPARING POLYCARBONATES USING AMINO GUANIDINE OR AMINO AMIDINE CATALYSTS |
| 摘要 |
<p>8CL-1775 PROCESS FOR PREPARING POLYCARBONATES USING AMINO GUANIDINE OR AMINO AMIDINE CATALYSTS An interfacial polymerization process for preparing high molecular weight aromatic polycarbonates by reacting a dihydric phenol with a carbonate precursor in the presence of a catalytic amount of an amino amidine or amino guanidine.</p> |
| 申请公布号 |
CA1161990(A) |
申请公布日期 |
1984.02.07 |
| 申请号 |
CA19810370914 |
申请日期 |
1981.02.13 |
| 申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
JAQUISS, DONALD B.G.;MARK, VICTOR |
| 分类号 |
C08G64/28;(IPC1-7):C08G63/62 |
主分类号 |
C08G64/28 |
| 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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