| 发明名称 |
Process for preparing arylene sulfide sulfone copolymers. |
| 摘要 |
<p>A process for producing an arylene sulfide sulfone copolymer by contacting a mixture of two structurally different dihaloaromatic sulfones, at least one organic amide, at least one sulfur-containing compound, and water. <IMAGE></p> |
| 申请公布号 |
EP0476643(A2) |
申请公布日期 |
1992.03.25 |
| 申请号 |
EP19910115929 |
申请日期 |
1991.09.19 |
| 申请人 |
PHILLIPS PETROLEUM COMPANY |
发明人 |
BOBSEIN, REX LEO;EFNER, HOWARD FRANKLIN |
| 分类号 |
C08G75/20;C08G75/00;C08G75/02 |
主分类号 |
C08G75/20 |
| 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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