发明授权
- 专利标题: Preparation of aromatic heterocyclic polymers
- 专利标题(中): 芳香杂环聚合物的制备
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申请号: US868396申请日: 1986-05-27
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公开(公告)号: US4847350A公开(公告)日: 1989-07-11
- 发明人: William J. Harris
- 申请人: William J. Harris
- 申请人地址: MI Midland
- 专利权人: The Dow Chemical Company
- 当前专利权人: The Dow Chemical Company
- 当前专利权人地址: MI Midland
- 主分类号: C08G73/06
- IPC分类号: C08G73/06 ; C08G73/22
摘要:
Rapid process for the formation of heterocyclic aromatic polymers by contacting one or more appropriate multifunctional aromatic compounds, such as a diaminobenzenediol, a terephthaloyl halide and/or an aminohydroxybenzoic acid, with a sulfonic acid and a dehydrating agent.
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