发明名称 |
METHOD FOR THE PRODUCTION OF QUATERNARY SALT PHENOLATE SOLUTIONS AND FOR THE REGENERATION AND RECYCLING OF QUATERNARY SALT PHENOLATE SOLUTIONS FROM REACTION MIXTURES |
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 |
KR20040076265(A) |
申请公布日期 |
2004.08.31 |
申请号 |
KR20047010033 |
申请日期 |
2002.12.20 |
申请人 |
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发明人 |
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分类号 |
C07C209/68;C07C209/86;C07C211/63;C07C277/06;C07F9/02;C07F9/54 |
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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