Patents by Inventor Glyndal Cowan

Glyndal Cowan 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).

  • Olefin production process
    Publication number: 20070161839
    Abstract: A process is provided to stabilize and/or reactivate an olefin production catalyst system which comprises contacting an olefin production catalyst system, either before or after use, with an aromatic compound.
    Type: Application
    Filed: December 12, 2006
    Publication date: July 12, 2007
    Inventors: William Woodard, Warren Ewert, Harvey Hensley, Mark Lashier, Glyndal Cowan, Jeffrey Freeman, Ralph Franklin, Ronald Knudsen, Richard Anderson, Lyle Kallenbach, Bruce Kreischer