发明名称 |
Solution filtration method for polycarbonate purification |
摘要 |
The specification provides a description of a superior method of making polycarbonate containing fewer particulates by using a specific filter system for filtering organic solvent solution of polycarbonate resulting from phase separator of aqueous-organic mixture from reactor.
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申请公布号 |
US2003111415(A1) |
申请公布日期 |
2003.06.19 |
申请号 |
US20010014014 |
申请日期 |
2001.12.10 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
HATZIAVRAMIDIS DIMITRIOS T.;NELSON TYLAN |
分类号 |
C08G64/40;(IPC1-7):B01D61/00;B01D37/00;B01D61/00 |
主分类号 |
C08G64/40 |
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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