发明名称 |
AROMATISCHE POLYETHERKETONE |
摘要 |
The invention relates to polyetherketones and to a process for the preparation of aromatic polyetherketones which process comprises: a) self-condensing a compound of formula (I) wherein n represents 0 or 1 in the presence of an alkyl or optionally substituted aryl sulphonic acid solvent and in the absence of phosphorous pentoxide; or b) condensing a compound of general formula (II) and a compound of general formula (III) wherein p and q independently represent 0 or 1, in the presence of an alkyl or optionally substituted aryl sulphonic acid solvent and in the absence of phosphorous pentoxide; or c) a combination of a) and b) |
申请公布号 |
DE60116734(D1) |
申请公布日期 |
2006.04.06 |
申请号 |
DE2001616734 |
申请日期 |
2001.02.09 |
申请人 |
VICTREX MFG. LTD., THORNTON CLEVELEYS |
发明人 |
KEMMISH, DAVID JOHN;WILSON, BRIAN |
分类号 |
C08G67/00;C08G61/12 |
主分类号 |
C08G67/00 |
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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