发明名称 Process for making polyphenylene oxides
摘要 A novel process is described for the preparation of polyphenylene oxide resin composition. The process is based on the precipitation of a polyphenylene oxide resin that has been prepared by the oxidative coupling of a phenol in the presence of a manganese (II) omega -hydroxyoxime chelate catalyst by a procedure that entrains the catalyst in the polyphenylene oxide resin.
申请公布号 US4097462(A) 申请公布日期 1978.06.27
申请号 US19760651682 申请日期 1976.01.23
申请人 GENERAL ELECTRIC COMPANY 发明人 OLANDER, WALTER KARL
分类号 C08G65/00;C08G65/38;C08G65/44;C08G65/46;(IPC1-7):C08G65/44 主分类号 C08G65/00
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