Patents Assigned to Grannus LLC
  • Patent number: 10228131
    Abstract: Method for the production of ammonia, and optionally urea, from a flue gas effluent from an oxy-fired process, wherein the production of ammonia and optionally urea includes a net power production. Also provided is a method to effect cooling in an oxy-fired process with air separation unit exit gases utilizing either closed or open cooling loop cycles.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: March 12, 2019
    Assignee: Grannus LLC
    Inventor: James Kelly Merritt, Jr.
  • Patent number: 9957161
    Abstract: Provided are processes for production of hydrogen to be used in various industrial processes, including in processes for production of ammonia and urea. Included are polygeneration processes that result in ultra-low emissions.
    Type: Grant
    Filed: December 4, 2016
    Date of Patent: May 1, 2018
    Assignee: Grannus, LLC
    Inventor: James Kelly Merritt, Jr.
  • Patent number: 9458024
    Abstract: Method for the productioii of ammorsia, and optionally urea, from a flue gas effluent from an oxygen-fired, process, wherein the production of ammonia and optionally urea includes a net power production. Also provided is a method to effect cooling in an oxygen-fired process with air separation unit exit gases utilizing either closed or open cooling loop cycles.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: October 4, 2016
    Assignee: Grannus LLC
    Inventor: James Kelly Merritt