Patents by Inventor Chenju Liang

Chenju Liang 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).

  • CHEMICAL OXIDATION OF ORGANIC AND INORGANIC CONTAMINANTS BY CHELATED TRANSITION METALS CATALYZED PERSULFATE
    Publication number: 20040197150
    Abstract: A method of oxidizing organic and inorganic contaminants in soil, sludge, groundwater, and wastewater having the steps of providing an aqueous solution of persulfate anions, catalyzing them with chelated transition metals, thereby producing free radicals for oxidizing the contaminated material.
    Type: Application
    Filed: November 26, 2003
    Publication date: October 7, 2004
    Applicant: XPERT DESIGN AND DIAGNOSTICS, LLC
    Inventors: Clifford J. Bruell, Chenju Liang, Michael C. Marley, Kenneth L. Sperry