Patents by Inventor Keith S. Matlack

Keith S. Matlack 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).

  • Method for vitrification of waste
    Patent number: 10446286
    Abstract: A method for vitrifying waste to prevent the formation of molybdate secondary phases includes forming a feed mixture that includes the waste, a source of vanadium, and at least one of glass frit or glass forming chemicals and vitrifying the feed mixture in a melter to produce a glass product that includes the waste.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: October 15, 2019
    Assignee: P&T GLOBAL SOLUTIONS, LLC
    Inventors: Ian L. Pegg, Hao Gan, Keith S. Matlack
  • SYSTEM AND METHOD FOR VITRIFICATION OF WASTE
    Publication number: 20160141060
    Abstract: A method for vitrifying waste to prevent the formation of molybdate secondary phases includes forming a feed mixture that includes the waste, a source of vanadium, and at least one of glass frit or glass forming chemicals and vitrifying the feed mixture in a melter to produce a glass product that includes the waste.
    Type: Application
    Filed: January 25, 2016
    Publication date: May 19, 2016
    Applicant: EnergySolutions, LLC
    Inventors: Ian L. Pegg, Hao Gan, Keith S. Matlack
  • Method for vitrification of waste
    Patent number: 9245655
    Abstract: A method for vitrifying waste to prevent the formation of molybdate secondary phases includes forming a feed mixture that includes the waste, a source of vanadium, and at least one of glass frit or glass forming chemicals and vitrifying the feed mixture in a melter to produce a glass product that includes the waste.
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: January 26, 2016
    Assignee: ENERGYSOLUTIONS, LLC
    Inventors: Ian L. Pegg, Hao Gan, Keith S. Matlack
  • SYSTEM AND METHOD FOR VITRIFICATION OF WASTE
    Publication number: 20130303822
    Abstract: A method for vitrifying waste to prevent the formation of molybdate secondary phases includes forming a feed mixture that includes the waste, a source of vanadium, and at least one of glass frit or glass forming chemicals and vitrifying the feed mixture in a melter to produce a glass product that includes the waste.
    Type: Application
    Filed: May 14, 2012
    Publication date: November 14, 2013
    Applicant: EnergySolutions, LLC
    Inventors: Ian L. Pegg, Hao Gan, Keith S. Matlack