Patents by Inventor Sean Michael Hockett

Sean Michael Hockett has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Removal of catalyst and/or cocatalyst residues in a polyolefin manufacturing process
    Patent number: 8013111
    Abstract: The invention relates to an improved process for the manufacture of an olefin polymer composition in which corrosive trace cocatalyst and catalyst residues are removed from the hydrocarbon gas recycle stream prior to compression and re-use in the polymerization zone(s).
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: September 6, 2011
    Assignee: INEOS USA LLC
    Inventors: Mark A. Gessner, Sean Michael Hockett
  • Removal of catalyst and/or cocatalyst residues in a polyolefin manufacturing process
    Publication number: 20110152476
    Abstract: The invention relates to an improved process for the manufacture of an olefin polymer composition in which corrosive trace cocatalyst and catalyst residues are removed from the hydrocarbon gas recycle stream prior to compression and re-use in the polymerization zone(s).
    Type: Application
    Filed: December 17, 2009
    Publication date: June 23, 2011
    Inventors: Mark A. Gessner, Sean Michael Hockett