发明名称 |
LOW ALUMINUM AND MAGNESIUM Z-N SOLUTION CATALYSTS |
摘要 |
The present invention provides a Ziegler-Natta catalyst useful in solution processes for the polymerization of olefins having a low amount of aluminum and magnesium. The catalysts of the present invention have a molar ratio of magnesium to the first aluminum component from 4.0:1 to 5.5:1 and molar ratio of magnesium to transition metal from 4.0:1 to 5.5:1.
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申请公布号 |
CA2232099(A1) |
申请公布日期 |
1999.09.12 |
申请号 |
CA19982232099 |
申请日期 |
1998.03.12 |
申请人 |
NOVA CHEMICALS LTD. |
发明人 |
JABER, ISAM |
分类号 |
C08F4/642;C08F4/658;C08F10/00;C08F110/02;C08F210/16;(IPC1-7):C08F4/646 |
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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