| 发明名称 |
Process for improving the color of resinous compositions |
| 摘要 |
There is provided a process for improving the color of resinous compositions consisting of, or including, polyphenylene ether resins by contacting such resins with an amine. The process is carried out generally at elevated temperatures and pressures with either a primary, secondary or tertiary amine.
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| 申请公布号 |
US4169114(A) |
申请公布日期 |
1979.09.25 |
| 申请号 |
US19780884155 |
申请日期 |
1978.03.07 |
| 申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
COOPER, GLENN D.;FLORYAN, DANIEL E.;SCHRAGA, IRWIN |
| 分类号 |
C08G65/46;(IPC1-7):C08G65/46 |
主分类号 |
C08G65/46 |
| 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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