发明名称 SUPPORTED OLEFIN POLYMERIZATION CATALYST, ITS PREPARATION AND USE
摘要 <p>Olefin polymerization comprising catalysts based on a metallocene, an alumoxane and a support are disclosed. The process for the preparation of a supported olefin ploymerization catalyst comprises:a) a metallocene/activator reaction product, a solvent capable of dissolving it, and a porous support are brought into mutual contact, andb) the solvent is removed,and wherein step a) is carried out so that the porous support is impregnated with a volume of the metallocene/activator reaction product and solvent, which does not exceed the total pore volume of the support.</p>
申请公布号 EP0678103(B2) 申请公布日期 2007.02.14
申请号 EP19950900146 申请日期 1994.11.04
申请人 BOREALIS A/S 发明人 KALLIO, KALLE;ANDELL, OVE;KNUUTTILA, HILKKA;PALMQVIST, ULF
分类号 C08F4/602;C08F4/02;C08F4/639;C08F4/6392;C08F4/642;C08F4/6592;C08F10/00;C08F110/02 主分类号 C08F4/602
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