| 发明名称 |
Removal of water by venting during the polymerization of phenylene sulfide polymers. |
| 摘要 |
<p>A method is provided for increasing reactant concentrations for the polymerization of PPS without creating a deterioration of the molecular weight of the resultant polymer by venting excessive by-product water during the polymerization reaction.</p> |
| 申请公布号 |
EP0488268(A2) |
申请公布日期 |
1992.06.03 |
| 申请号 |
EP19910120359 |
申请日期 |
1991.11.28 |
| 申请人 |
PHILLIPS PETROLEUM COMPANY |
发明人 |
GEIBEL, JON FREDERICK;INDA, JOHN EDWARD |
| 分类号 |
C08G75/02;C08G75/06 |
主分类号 |
C08G75/02 |
| 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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