| 发明名称 |
LOW COLOR POLY(BIPHENYL ETHER SULFONE) AND IMPROVED PROCESS FOR THE PREPARATION THEREOF |
| 摘要 |
<p>Improved carbonate method for producing poly(biphenyl ether sulfones) having a low color, the improvement being the use of small particle size anhydrous potassium carbonate. The resulting poly(biphenyl ether sulfones) are significantly improved in color.</p> |
| 申请公布号 |
WO0166620(A2) |
申请公布日期 |
2001.09.13 |
| 申请号 |
WO2001US06314 |
申请日期 |
2001.02.28 |
| 申请人 |
BP CORPORATION NORTH AMERICA INC. |
发明人 |
SCHWAB, THOMAS, H. |
| 分类号 |
C08J5/00;C08G75/23;(IPC1-7):C08G75/00 |
主分类号 |
C08J5/00 |
| 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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