Patents Represented by Attorney C. E. Runyan

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  • Polymerization catalysts, their production and use
    Patent number: 6136930
    Abstract: The invention generally relates to a catalyst, particularly a metallocene catalyst and catalyst system useful in the polymerization of olefins into a polymer product. Specifically, a catalyst system with (n-PrCp).sub.2 ZrCl.sub.2 exhibits high catalytic activity.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: October 24, 2000
    Assignee: Exxon Chemical Patents, Inc.
    Inventors: Robert Lee Bamberger, Moses Olukayode Jejelowo