发明名称 |
Process for the preparation of polycarbonate |
摘要 |
A process for preparing substantially chloride-ion-free, high-molecular-weight, colorless and transparent polycarbonate by melt-polycondensing a dihydric phenol with a carbonic diester, which is substantially free from methyl phenyl carbonate or tin ion.
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申请公布号 |
US5488094(A) |
申请公布日期 |
1996.01.30 |
申请号 |
US19940353432 |
申请日期 |
1994.12.09 |
申请人 |
DAICEL CHEMICAL INDUSTRIES, LTD. |
发明人 |
KANNO, TATSUYA;FUDUDA, YUTAKA |
分类号 |
C08G64/00;C08G64/30;(IPC1-7):C08G64/00 |
主分类号 |
C08G64/00 |
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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