发明授权
- 专利标题: Process for producing a chloromethylated polymer
- 专利标题(中): 氯甲基化聚合物的制备方法
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申请号: US681102申请日: 1984-12-13
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公开(公告)号: US4636554A公开(公告)日: 1987-01-13
- 发明人: Akira Tada , Takamitsu Morita , Takeshi Teraue , Yoshihiro Kusumoto
- 申请人: Akira Tada , Takamitsu Morita , Takeshi Teraue , Yoshihiro Kusumoto
- 申请人地址: JPX Tokyo
- 专利权人: Mitsubishi Chemical Industries Ltd.
- 当前专利权人: Mitsubishi Chemical Industries Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX58-248852 19831226; JPX59-14674 19840130
- 主分类号: C08F8/24
- IPC分类号: C08F8/24 ; C08F8/18
摘要:
A process for producing a chloromethylated polymer by reacting styrene polymer particles with chloromethyl methyl ether in the presence of a catalyst, characterized in that hydrogen chloride is added to the reaction product mixture, followed by distillation to recover a distillate mixture containing chloromethyl methyl ether.
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