| 发明名称 |
Process for the preparation of polyarylene sulphides |
| 摘要 |
This invention relates to a simplified process for the preparation of polyarylene sulphides with improved product quality from alkali metal sulphides and dihalogenated aromatic compounds, in which the alkali metal sulphides are prepared and reacted in situ.
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| 申请公布号 |
US5306805(A) |
申请公布日期 |
1994.04.26 |
| 申请号 |
US19920832886 |
申请日期 |
1992.02.10 |
| 申请人 |
BAYER AG |
发明人 |
ARLT, WOLFGANG;ALEWELT, WOLFGANG;MEYER, KARL-HEINRICH;SCHMIDT, MANFRED;TRESPER, ERHARD;EISERMANN, WOLFGANG |
| 分类号 |
C08G75/02;C08G75/06;(IPC1-7):C08G75/14 |
主分类号 |
C08G75/02 |
| 代理机构 |
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| 主权项 |
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| 地址 |
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