发明名称 |
Process for preparing dibasic salts of bisphenols |
摘要 |
The present invention discloses a process for preparing dibasic salt of bisphenol from bisphenol and alkali, wherein the bisphenol and the alkali are reacted in a reaction medium consisting of an organic solvent or an aqueous inorganic salt solution, and then through filtration, a highly pure dibasic salt of bisphenol is directly obtained at a yield of higher than 90%.
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申请公布号 |
US2005272957(A1) |
申请公布日期 |
2005.12.08 |
申请号 |
US20050120563 |
申请日期 |
2005.05.03 |
申请人 |
CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY |
发明人 |
GAO CHANGLU;GAO LIANXUN;DING MENGXIAN |
分类号 |
C07C37/66;C07C39/12;C07C39/44;C07C41/26;C07C43/23;C07C45/64;C07C49/786;C07C49/83;C07C315/04;C07C317/22;C07C319/20;C07C323/20;(IPC1-7):C07C39/12 |
主分类号 |
C07C37/66 |
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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