Patents by Inventor Randy Griffard

Randy Griffard 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).

  • SYSTEMS AND METHOD FOR REMOVAL OF ACID GAS IN A CIRCULATING DRY SCRUBBER
    Publication number: 20180311678
    Abstract: Systems and methods for the use of highly reactive hydrated lime (HRH) in circulating dry scrubbers (CDS) to remove sulfur dioxide (SO2) from the flue gas.
    Type: Application
    Filed: July 20, 2017
    Publication date: November 1, 2018
    Inventors: CURTIS BIEHN, RANDY GRIFFARD, MARK DEGENOVA, ERIC VAN RENS
  • Systems and method for removal of acid gas in a circulating dry scrubber
    Patent number: 10046273
    Abstract: Systems and methods for the use of highly reactive hydrated lime (HRH) in circulating dry scrubbers (CDS) to remove sulfur dioxide (SO2) from the flue gas.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: August 14, 2018
    Assignee: Mississippi Lime Company
    Inventors: Curtis Biehn, Randy Griffard, Mark Degenova, Eric Van Rens
  • Systems and method for removal of acid gas in a circulating dry scrubber
    Patent number: 9751043
    Abstract: Systems and methods for the use of highly reactive hydrated lime (HRH) in circulating dry scrubbers (CDS) to remove sulfur dioxide (SO2) from the flue gas.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: September 5, 2017
    Assignee: Mississippi Lime Company
    Inventors: Curtis Biehn, Randy Griffard, Mark DeGenova, Eric Van Rens
  • Methods and apparatus for producing precipitated calcium carbonate
    Publication number: 20050089466
    Abstract: A method for producing precipitated calcium carbonate includes, in one embodiment, forming a hydrate or an oxide composed of lime particles, greater than 95% of the lime particles being as fine as or finer than about 45 microns, and carbonating the hydrate or oxide to form precipitated calcium carbonate having a brightness greater than or equal to 94.
    Type: Application
    Filed: October 19, 2004
    Publication date: April 28, 2005
    Inventors: Mark DeGenova, Randy Griffard, G. Bequette