发明名称 |
PROCESS FOR THE PREPARATION OF ETHYLENE COPOLYMERS |
摘要 |
<p>A polymerization process comprising contacting under polymerization conditions ethylene and at least one alpha olefin of fo rmu la CH2=CHA wherein A is a C<SUB>2</SUB>-C<SUB>20</SUB> alkyl radical to obtain a copolymer containing from 95% by mol to 50% by mol of ethylene derived units in the presence of a catalyst system obtainable by contacting: b) at least a metallocene compound of formu la (I) b) alumoxane or a compound capable of forming an alkyl metallocene cation; and optionally c) an organo aluminum compound; wherein the groups R<SUP>1</SUP>-R<SUP>4</SUP>, L, M and W are described in the text.</p> |
申请公布号 |
WO2007122098(A1) |
申请公布日期 |
2007.11.01 |
申请号 |
WO2007EP53429 |
申请日期 |
2007.04.06 |
申请人 |
BASELL POLYOLEFINE GMBH;FOCANTE, FRANCESCA;RESCONI, LUIGI |
发明人 |
FOCANTE, FRANCESCA;RESCONI, LUIGI |
分类号 |
C08F210/16;C08F4/6592 |
主分类号 |
C08F210/16 |
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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