Patents by Inventor Marc DeChells

Marc DeChells 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).

  • Publication number: 20080045676
    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 a Ziegler-Natta-type catalyst system 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: October 17, 2007
    Publication date: February 21, 2008
    Applicant: UNIVATION TECHNOLOGIES, LLC
    Inventors: Robert Hagerty, Kevin Stavens, Marc DeChells, D. Fischbuch, James Farley