发明名称 |
ONE POT PREPARATION OF BIMETALLIC CATALYSTS FOR ETHYLENE 1-OLEFIN COPOLYMERIZATION |
摘要 |
A process of forming a bimetallic catalyst composition comprising a cocatalyst (a trialkylaluminum compound) and a catalyst precursor. The precursor comprises at least two transition metals; a metallocene complex is a source of one of said two transition metals. The precursor is produced in a single-pot process by contacting a porous carrier, in sequence, with a dialkylmagnesium compound, an aliphatic alcohol, a non-metallocene transition metal compound, a contact product of a metallocene complex and a trialkylaluminum compound, and methylalumoxane.
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申请公布号 |
WO9735891(A1) |
申请公布日期 |
1997.10.02 |
申请号 |
WO1997US04591 |
申请日期 |
1997.03.21 |
申请人 |
MOBIL OIL CORPORATION |
发明人 |
KISSIN, YURY, VIKTOROVICH;MINK, ROBERT, IVAN;NOWLIN, THOMAS, EDWARD;SHIRODKAR, PRADEEP, PANDURANG;TSIEN, GRACE, ONKEE;SCHREGENBERGER, SANDRA, DENISE |
分类号 |
C08F4/646;C08F4/42;C08F4/64;C08F4/659;C08F4/6592;C08F10/00;C08F210/16;(IPC1-7):C08F4/42 |
主分类号 |
C08F4/646 |
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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