发明名称 |
CATALYST SYSTEM FOR THE POLYMERIZATION OF OLEFINS |
摘要 |
<p>A catalyst system comprising the product obtained by contacting (a) a solid catalyst component containing Mg, Ti, halogen and at least an electron donor compound selected from diolesters of a specific formula (b) an alkylaluminum cocatalyst and (c) an ester of formula R'OOC-(CR"2)m-COOR' in which m is an integer from 2 to 8, the R' groups, equal to or different from each other, are C1-C10 alkyl groups and the R" groups, independently, are hydrogen or C1 -C15 hydrocarbon groups.</p> |
申请公布号 |
WO2012052387(A1) |
申请公布日期 |
2012.04.26 |
申请号 |
WO2011EP68080 |
申请日期 |
2011.10.17 |
申请人 |
BASELL POLIOLEFINE ITALIA S.R.L.;MORINI, GIAMPIERO;GUIDOTTI, SIMONA;MIGNOGNA, ALESSANDRO;PATER, JOACHIM T. M. |
发明人 |
MORINI, GIAMPIERO;GUIDOTTI, SIMONA;MIGNOGNA, ALESSANDRO;PATER, JOACHIM T. M. |
分类号 |
C08F10/06;C08F4/649;C08F4/651;C08F4/654 |
主分类号 |
C08F10/06 |
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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