发明名称 |
Method for making aromatic bis(etherimide)s. |
摘要 |
<p>A method is provided for making aromatic bis(ether imide)s by effecting reaction between an aromatic bisphenoxide salt and a nitro-substituted N-alkyl phthalimide in the presence of a non-polar organic solvent and an effective amount of a phase transfer catalyst. There is utilized as the phase transfer catalyst, a mixture of a dipolar aprotic solvent and a polyvalent metal salt such as zinc chloride.</p> |
申请公布号 |
EP0107542(A1) |
申请公布日期 |
1984.05.02 |
申请号 |
EP19830401877 |
申请日期 |
1983.09.26 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
O'NEIL, ELBRIDGE ARLINGTON, JR.;CELLA, JAMES ANTHONY;VERBICKY, JOHN WALTER, JR. |
分类号 |
B01J27/00;B01J31/00;C07B61/00;C07D209/48;(IPC1-7):07D209/48 |
主分类号 |
B01J27/00 |
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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