Patents by Inventor Joe D. Henry

Joe D. Henry 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).

  • System controlling soluble phosphorus
    Patent number: 8052986
    Abstract: An aqueous alkali earth metal salt solution useful as an activator for mixing thoroughly with chicken litter or similar animal waste containing excessive amounts of soluble phosphorus and nitrates. When used as a prelude to treatment with an alkali metal silicate based solution, the aqueous alkali earth metal salt solution greatly increases the chemical binding of the soluble phosphorus and/or nitrates present in the animal waste or nearby environment such as soil or water.
    Type: Grant
    Filed: January 10, 2008
    Date of Patent: November 8, 2011
    Inventors: E. Field Selby, John R. Hardee, Joe D. Henry
  • System controlling soluble phosphorus
    Patent number: 8029828
    Abstract: A soil amendment or fertilizer composition made from treating chicken litter or similar animal waste, containing excessive amounts of soluble phosphorus and nitrates, with an alkali metal silicate based solution, possibly after mixing with an aqueous alkali earth metal salt solution useful as an activator. The treatment composition and any activator greatly increases the chemical binding of the soluble phosphorus and/or nitrates present in the animal waste or nearby environment such as soil or water.
    Type: Grant
    Filed: January 10, 2008
    Date of Patent: October 4, 2011
    Inventors: E. Field Selby, John R. Hardee, Joe D. Henry
  • System controlling soluble phosphorus and nitrates and other nutrients, and a method of using the system
    Patent number: 7537789
    Abstract: The invention includes an alkali metal silicate based solution that, either alone or following an alkali earth metal salt activator, binds soluble phosphorus and/or nitrates.
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: May 26, 2009
    Inventors: Joe D. Henry, John R. Hardee, E. Field Selby