发明名称 Process for the preparation of quaternary salt phenolate solutions
摘要 The preparation of quaternary salt phenolate solutions is disclosed. The preparation entails mixing an aqueous hydroxide-containing solution with an organic phase that contains phenol and quaternary salt, distilling off the water and precipitating and filtering off the resulting salt.
申请公布号 US2003139626(A1) 申请公布日期 2003.07.24
申请号 US20020320011 申请日期 2002.12.16
申请人 REISINGER CLAUS-PETER;HANSEN SVEN MICHAEL;FISCHER PETER 发明人 REISINGER CLAUS-PETER;HANSEN SVEN MICHAEL;FISCHER PETER
分类号 C07C209/68;C07C211/63;C07F9/54;(IPC1-7):C07C279/02;C07F3/00 主分类号 C07C209/68
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