| 发明名称 |
WERKWIJZE VOOR HET BEREIDEN VAN EEN POLYSULFONPOLYMEER, GEVORMD VOORWERP DAARUIT, ALSMEDE WERKWIJZE VOOR HET BEREIDEN VAN BIBENZYL-4-SULFONYLCHLORIDE. |
| 摘要 |
<p>Sulfone polymers are disclosed containing bibenzyl sulfone repeating units having the formula <IMAGE> These polymers exhibit good mechanical properties, toughness, flexiblity, thermal and chemical stability and can be heat processed, extruded, drawn or otherwise formed into shaped articles having a high degree of strength and good dielectric properties.</p> |
| 申请公布号 |
NL185218(C) |
申请公布日期 |
1990.02.16 |
| 申请号 |
NL19770000255 |
申请日期 |
1977.01.12 |
| 申请人 |
AMERICAN HOECHST CORPORATION TE LEOMINSTER, MASSACHUSETTS, VER. ST. V. AM. |
发明人 |
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| 分类号 |
C08G75/00;C07C67/00;C07C301/00;C07C309/86;C08G75/20;(IPC1-7):C08G75/20;C07C303/08;C08G75/23 |
主分类号 |
C08G75/00 |
| 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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