发明名称 |
Extractive method for the preparation of quaternary salts |
摘要 |
Quaternary (e.g., tetraalkylammonium and tetraalkylphosphonium) salts containing non-halide anions are prepared by performing an anion exchange reaction by liquid-liquid extraction with a chlorinated solvent of a mixture of an aqueous solution an alkali metal salt of the anion and a corresponding quaternary halide.
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申请公布号 |
US5705696(A) |
申请公布日期 |
1998.01.06 |
申请号 |
US19960691168 |
申请日期 |
1996.08.01 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
KING, JR., JOSEPH ANTHONY |
分类号 |
C07C209/00;C07D233/58;C07F9/54;(IPC1-7):C07C209/68;C07F9/02 |
主分类号 |
C07C209/00 |
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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