Patents by Inventor Ernest Greer

Ernest Greer 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).

  • Removing carbon from fly ash
    Publication number: 20040033184
    Abstract: A method of removing carbon from fly ash may include introducing the fly ash into one of a plurality of interconnected vertically stacked hearths of a multiple hearth furnace, heating the fly ash, exposing the fly ash to oxygen, allowing at least a portion of the carbon in the fly ash to undergo combustion, and conveying the fly ash to another of the plurality of interconnected vertically stacked hearths.
    Type: Application
    Filed: August 15, 2002
    Publication date: February 19, 2004
    Inventor: Ernest Greer