| 发明名称 |
Multi-donor catalyst system for the polymerization of olefins |
| 摘要 |
The present invention provides catalyst systems including a Ziegler-Natta or Ziegler-Natta-type catalyst in combination with a mixture of certain electron donors.
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| 申请公布号 |
US7183234(B2) |
申请公布日期 |
2007.02.27 |
| 申请号 |
US20040835337 |
申请日期 |
2004.04.29 |
| 申请人 |
EXXONMOBIL CHEMICAL PATENTS INC. |
发明人 |
LI ROBERT TAN;LAWSON KEVIN WAYNE;MEHTA ASPY KEKI;MEKA PRASADARAO |
| 分类号 |
C08F4/642;C08F4/649;C08F110/06 |
主分类号 |
C08F4/642 |
| 代理机构 |
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