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 |
US6339036(B1) |
申请公布日期 |
2002.01.15 |
申请号 |
US20000604716 |
申请日期 |
2000.06.27 |
申请人 |
NOVA CHEMICALS (INTERNATIONAL) S.A. |
发明人 |
JABER ISAM |
分类号 |
B01J31/12;B01J31/14;C08F10/00;(IPC1-7):B01J31/38;C08F4/52 |
主分类号 |
B01J31/12 |
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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