Patents by Inventor Kevin C. DeWhitt

Kevin C. DeWhitt 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: 20100305372
    Abstract: One embodiment of a method of recycling a plastic material includes heating a plastic material in a treatment chamber in incremental steps through a series of graduated temperature set points wherein each graduated temperature set point corresponds to a vaporization temperature of an individual by-product of said plastic material, and pulling a vacuum of inert gas on the treatment chamber at each temperature set point to selectively remove an individual by-product corresponding to the temperature set point.
    Type: Application
    Filed: June 11, 2010
    Publication date: December 2, 2010
    Applicant: Plas2Fuel Corporation
    Inventor: Kevin C. DeWhitt
  • Patent number: 7758729
    Abstract: One embodiment of a method of recycling a plastic material includes heating a plastic material in a treatment chamber in incremental steps through a series of graduated temperature set points wherein each graduated temperature set point corresponds to a vaporization temperature of an individual by-product of said plastic material, and pulling a vacuum of inert gas on the treatment chamber at each temperature set point to selectively remove an individual by-product corresponding to the temperature set point.
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: July 20, 2010
    Assignee: Plas2Fuel Corporation
    Inventor: Kevin C. DeWhitt