发明名称 Polymerization catalyst systems, their production and use
摘要 This invention is generally directed toward a supported catalyst system useful for polymerizing olefins. The method for preparing the catalyst system of the invention provides for an optionally supported, metallocene catalyst component which when utilized in a polymerization process exhibits improved reactor operability.
申请公布号 US5552358(A) 申请公布日期 1996.09.03
申请号 US19950495770 申请日期 1995.06.27
申请人 EXXON CHEMICAL PATENTS INC. 发明人 SPECA, ANTHONY N.
分类号 B01J31/22;C08F4/619;C08F4/6192;C08F10/00;(IPC1-7):B01J31/00 主分类号 B01J31/22
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