| 发明名称 |
Method for decolorizing polyphenylene ether resins |
| 摘要 |
<p>Polyphenylene ethers are decolorized by contact in the melt or in solution with a hydroxy compound containing either another hydroxy group or a double or aromatic bond in a specific location in the molecule. Illustrative decolorizing compounds are benzopinacol, benzoin and acetoin.</p> |
| 申请公布号 |
EP0822222(A2) |
申请公布日期 |
1998.02.04 |
| 申请号 |
EP19970305727 |
申请日期 |
1997.07.30 |
| 申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
WHITE, DWAIN MONTGOMERY;YEAGER, GARY WILLIAM |
| 分类号 |
C08L25/06;C08L23/02;C08G65/46;C08K5/05;C08L71/00;C08L71/12;(IPC1-7):C08K5/05 |
主分类号 |
C08L25/06 |
| 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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