发明名称 |
Catalyst and process for preparation of syndiotactic polystyrene |
摘要 |
Syndiotactic polymers of vinyl aromatic monomers are prepared by conducting the polymerization in the presence of a catalytic amount of the reaction product of polymethylaluminoxane and a cyclopentadienyl/titanium complex.
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申请公布号 |
US5045517(A) |
申请公布日期 |
1991.09.03 |
申请号 |
US19900462861 |
申请日期 |
1990.01.05 |
申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
CAMPBELL, JR., RICHARD E.;HEFNER, JOHN G. |
分类号 |
C08F4/642;C08F12/04 |
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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