| 发明名称 |
METHOD FOR PRODUCING HIGH-MOLECULAR POLYPHENYLENE- OXIDES |
| 摘要 |
<p>The invention relates to a method for producing high-molecular polyphenylene-oxides by oxidative coupling of a diorthosubstituted phenol in the presence of a copper-amine complex and an activator based upon a multivalent alcohol, an alkaline compound and possibly the hydrobromide of a secondary amine, the method having increased efficiency.</p> |
| 申请公布号 |
CA1206693(A) |
申请公布日期 |
1986.06.24 |
| 申请号 |
CA19830431588 |
申请日期 |
1983.06.30 |
| 申请人 |
CHEMISCHE WERKE HUELS AKTIENGESELLSCHAFT |
发明人 |
BARTMANN, MARTIN;BAX, HANNS-JOERG;BURZIN, KLAUS;RIBBING, WILFRIED |
| 分类号 |
C08G65/00;C08G65/38;C08G65/44;(IPC1-7):C08G65/44 |
主分类号 |
C08G65/00 |
| 代理机构 |
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