发明名称 |
ZR/V multi-site olefin polymerization catalyst |
摘要 |
A catalyst useful in the polymerization of olefins, especially ethylene, is disclosed. The catalyst is obtained by admixing a zinc composition, a zirconium composition and a vanadium composition. The catalyst may be combined with a co-catalyst and, optionally, a modifier to yield an olefin polymerization system. The catalyst exhibits extremely high activity, good hydrogen response and produces polymers having broad molecular weight distribution ("MWD") and manifesting bimodal MWD profile.
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申请公布号 |
US5399540(A) |
申请公布日期 |
1995.03.21 |
申请号 |
US19930017120 |
申请日期 |
1993.02.12 |
申请人 |
QUANTUM CHEMICAL CORPORATION |
发明人 |
KUO, CHI-I;LYNCH, MICHAEL W. |
分类号 |
B01J31/02;B01J31/14;C08F10/00;(IPC1-7):B01J31/00 |
主分类号 |
B01J31/02 |
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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