发明名称 |
Method for the production of highly pure polycarbonate and ultrapure polycarbonate |
摘要 |
The present invention provides a polycarbonate having a low particle content, a process for producing high-purity polycarbonate and polycarbonate of maximum purity and molded products made from such polycarbonate.
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申请公布号 |
US6620906(B1) |
申请公布日期 |
2003.09.16 |
申请号 |
US20020182964 |
申请日期 |
2002.08.02 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
ELSNER THOMAS;HEUSER JUERGEN;KORDS CHRISTIAN |
分类号 |
G02B1/04;B01D3/06;C08G64/40;C08J5/00;G11B7/253;(IPC1-7):C08G64/00 |
主分类号 |
G02B1/04 |
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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