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专利名称：High efficiency catalysts for varying olefin
polymer molecular weight distribution
发明人：Donald E. Gessell申请号：US06/851475申请日：19860616公开号：US04699961A公开日：19871013
摘要：Catalysts having high efficiency in preparing olefin polymers while controllingmolecular weight distribution are disclosed. The catalysts utilize magnesium siloxidesupports and the product polymer molecular weight distribution can be controlled bythe catalyst preparation.
申请人：E. I. DU PONT DE NEMOURS & CO.
代理人：Cortlan R. Schupbach
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