Patents Represented by Attorney Leandro Archederra

Find this attorney in the Justia Lawyer Directory

  • Catalyst preparation method
    Patent number: 7384884
    Abstract: This invention relates to a method to prepare a supported catalyst system comprising preparing a combination comprising 1) a first supported catalyst system comprising a support, an activator and a metal catalyst compound, and 2) a second supported catalyst system comprising a support, an activator and a metal catalyst compound and thereafter spray-drying the combination.
    Type: Grant
    Filed: July 25, 2005
    Date of Patent: June 10, 2008
    Assignee: Univation Technologies, LLC
    Inventors: Timothy T. Wenzel, David James Schreck