发明名称 Process of Preparation of Catalytic Support and Supported Bimetalic Catalysts for Production of Homopolymers and Copolymers of Ethylene with Alpha-Olefins of High and Ultra High Molecular Weight and with Broad Molecular Weight Distribution in Slurry, Bulk and Gas Phase Processes and Products Thereof
摘要 The present invention relates to a process for the preparation of catalytic support and the supported bimetallic catalysts, used in the production of ethylene homopolymers and ethylene copolymers with □-olefins, of high and ultra high molecular weight with broad molecular weight distribution, in gas or liquid phase polymerization processes, the latter being in slurry, bulk or suspension, and the products obtained from these processes.
申请公布号 US2009171043(A1) 申请公布日期 2009.07.02
申请号 US20080167611 申请日期 2008.07.03
申请人 BRASKEM S/A 发明人 MIRANDA MARCIA SILVA LACERDA
分类号 B01J21/08;B01J37/02;C08F4/50 主分类号 B01J21/08
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