Patents by Inventor Jean-Luc Goyer

Jean-Luc Goyer 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 and apparatus for treating pig manure
    Publication number: 20070240469
    Abstract: A method for the treatment of phosphorus containing waste waters, particularly pig manure, which comprises separating the waste water into a solids faction and a liquid faction, mixing the liquid faction with a mineral substance to reduce the phosphor content, and separating the liquid faction from the mineral substance. A preferred mineral substance is quarry fines.
    Type: Application
    Filed: February 20, 2007
    Publication date: October 18, 2007
    Inventors: Luc Lachapelle, Jean-Luc Goyer
  • Method and apparatus for treating pig manure
    Publication number: 20050211633
    Abstract: A method for the treatment of phosphorus containing waste waters, particularly pig manure, which comprises separating the waste water into a solids portion and a liquid, portion mixing the liquid portion with a mineral substance to reduce the phosphor content, and separating the liquid portion from the mineral substance. A preferred mineral substance is quarry fines.
    Type: Application
    Filed: March 24, 2004
    Publication date: September 29, 2005
    Inventors: Luc Lachapelle, Jean-Luc Goyer