| 发明名称 |
Process for preparation of syndiocatic vinylidene aromatic polymers using reduced metal catalysts |
| 摘要 |
A process for preparing syndiotactic vinylidene aromatic polymers comprising contacting one or more vinylidene aromatic monomers with a catalyst comprising a Group 4 metal complex in the +3 oxidation state and a polyalkylaluminoxane cocatalyst.
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| 申请公布号 |
US5512643(A) |
申请公布日期 |
1996.04.30 |
| 申请号 |
US19950514060 |
申请日期 |
1995.08.11 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
NEWMAN, THOMAS H.;BORODYCHUK, KAREN K. |
| 分类号 |
C08F4/642;C08F4/637;C08F4/64;C08F4/6592;C08F12/00;C08F12/04;C08F12/08;C08F12/16;(IPC1-7):C08F4/64 |
主分类号 |
C08F4/642 |
| 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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