发明名称 Metallocenes, their preparation and use in the polymerization of alpha-olefins
摘要 Catalytic component for the copolymerization of ethylene with alpha-olefins having general formula (I): <CHEM> wherein: A is a cyclopentadienyl derivative having general formula (II) <CHEM> B is selected from: 1) any of the cyclopentadienyl derivatives A defined above 2) a monofunctional cyclopentadienyl radical (F) selected from cyclopentadienyl, indenyl, fluorenyl and the relative alkyl, aryl, trialkylsilyl substituted derivatives; Q, a bridge between A and B, is a bifunctional radical. <IMAGE>
申请公布号 EP0849273(A1) 申请公布日期 1998.06.24
申请号 EP19970121808 申请日期 1997.12.11
申请人 ENICHEM S.P.A. 发明人 ROBERTO, SANTI;GIAMPIETRO, BORSOTTI;PAOLO, BIAGINI;GABRIELE, LUGLI;BANZI, VIVIANO
分类号 C07F17/00;C08F2/18;C08F4/18;C08F4/642;C08F4/659;C08F4/6592;C08F10/00;C08F210/02;C08F210/06 主分类号 C07F17/00
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