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.
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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 |
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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