Patents by Inventor Marc DeChellis

Marc DeChellis 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).

  • Polymerization process
    Publication number: 20070004878
    Abstract: The present invention relates to a continuous gas phase process comprising polymerizing one or more hydrocarbon monomer(s) in a fluidized bed reactor in the presence of catalyst system or polymerization catalyst and a condensable fluid for a period of at least 12 hours where the bed temperature is less than the Critical Temperature and the dew point temperature of the gas composition in the reactor is within 25° C. of the bed temperature.
    Type: Application
    Filed: September 5, 2006
    Publication date: January 4, 2007
    Applicant: UNIVATION TECHNOLOGIES, LLC
    Inventors: Robert Hagerty, Kevin Stavens, Marc DeChellis, D. Fischbuch, James Farley
  • Polymerization process
    Publication number: 20050267269
    Abstract: The present invention relates to a continuous gas phase process comprising polymerizing one or more hydrocarbon monomer(s) in a fluidized bed reactor in the presence of catalyst system or polymerization catalyst and a condensable fluid for a period of at least 12 hours where the bed temperature is less than the Critical Temperature and the dew point temperature of the gas composition in the reactor is within 25° C. of the bed temperature.
    Type: Application
    Filed: May 19, 2005
    Publication date: December 1, 2005
    Inventors: Robert Hagerty, Kevin Stavens, Marc DeChellis, Brett Fischbuch, James Farley