Patents by Inventor Peter Nicholas Loezos

Peter Nicholas Loezos 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).

  • Stabilizing catalyst activity during catalyst regeneration
    Patent number: 7687675
    Abstract: This invention is directed to methods of converting oxygenates to olefin products. The methods provided include steps for protecting against deactivation of active molecular sieve catalysts during the conversion process. In particular, the invention provides for methods of regenerating coked catalyst to minimize catalyst deactivation due to contact with moisture.
    Type: Grant
    Filed: March 21, 2006
    Date of Patent: March 30, 2010
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Teng Xu, Stephen N. Vaughn, Kenneth R. Clem, James H. Beech, Jr., Peter Nicholas Loezos, Richard B. Hall, Jesse Frederick Goellner