| 发明名称 |
Polycarbonate preparation process |
| 摘要 |
Disclosed is a polycarbonate composition and process from making same, wherein introduction of a chain terminator and an acyl halide other than phosgene is after at least 25 percent of the hydroxyl groups in the dihydric phenol have been converted to chloroformate groups. |
| 申请公布号 |
US6225436(B1) |
申请公布日期 |
2001.05.01 |
| 申请号 |
US20000544744 |
申请日期 |
2000.04.07 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
EIFFLER JUERGEN;JUEPTNER GUENTER A. |
| 分类号 |
C08J5/00;C08G64/14;C08G64/24;C08L69/00;(IPC1-7):C08G64/00 |
主分类号 |
C08J5/00 |
| 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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