Patents by Inventor Jay Witherspoon

Jay Witherspoon 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 to control odors from dewatered biosolids cake
    Publication number: 20070062882
    Abstract: A method of reducing odors from dewatered biosolids cake includes adding an aluminum-containing compound to digested wastewater sludge prior to dewatering, thereby binding odor-causing proteins with the aluminum-containing compound.
    Type: Application
    Filed: September 19, 2006
    Publication date: March 22, 2007
    Inventors: Gregory Adams, Yen-Chih Chen, Robert Forbes, Matthew Higgins, John Novak, Jay Witherspoon