| 发明名称 |
Process for preparing polycarbonates using amino guanidine or amino amidine catalysts |
| 摘要 |
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.
|
| 申请公布号 |
US4262113(A) |
申请公布日期 |
1981.04.14 |
| 申请号 |
US19790107895 |
申请日期 |
1979.12.28 |
| 申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
JAQUISS, DONALD B. G.;MARK, VICTOR |
| 分类号 |
C08G64/24;(IPC1-7):C08G63/62 |
主分类号 |
C08G64/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
