| 发明名称 |
High molecular weight aromatic polyesters and processes for their production |
| 摘要 |
High molecular weight aromatic polyesters having a low content of end groups and a very slight inherent color can be obtained according to the phase interfacial process wherein particular amines and a slight alkali excess are used.
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| 申请公布号 |
US4482694(A) |
申请公布日期 |
1984.11.13 |
| 申请号 |
US19830488120 |
申请日期 |
1983.04.25 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
FREITAG, DIETER;HUCKS, UWE;MEISSNER, HANS-JUERGEN |
| 分类号 |
C08G63/79;C08G63/82;(IPC1-7):C08G63/14;C08G63/18 |
主分类号 |
C08G63/79 |
| 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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