| 发明名称 |
CATALYST REMOVAL FROM POLYPHENYLENE OXIDES BY AMMONIA AND CARBON DIOXIDE |
| 摘要 |
<p>The invention provides a novel method for the removal of the catalyst from a polyphenylene oxide polymerization mixture. The novel method is based on the discovery that ammonia and carbon dioxide may be employed to extract the catalyst from a polyphenylene ether reaction mixture.</p> |
| 申请公布号 |
CA1079441(A) |
申请公布日期 |
1980.06.10 |
| 申请号 |
CA19760250768 |
申请日期 |
1976.04.22 |
| 申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
FLORYAN, DANIEL E. |
| 分类号 |
C08G65/44;C08G65/46;(IPC1-7):08G65/44;08G65/46 |
主分类号 |
C08G65/44 |
| 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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