Patents Represented by Attorney E. K. Butts

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  • Monocyclopentadienyl titanium metal compounds for ethylene-.alpha.-olefin-copolymer production catalysts
    Patent number: 5264405
    Abstract: The invention is a catalyst system including a monocyclopentadienyl titanium compound and an alumoxane component which is highly productive for polymerizing ethylene and .alpha.-olefins to produce a high molecular weight ethylene-.alpha.-olefin copolymer having a high content of .alpha.-olefin.
    Type: Grant
    Filed: March 13, 1992
    Date of Patent: November 23, 1993
    Assignee: Exxon Chemical Patents Inc.
    Inventor: Jo Ann M. Canich