Patents by Inventor Steven Chisick

Steven Chisick 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).

  • Methods of Treatment of Chromite Ore Processing Residue
    Publication number: 20070224097
    Abstract: Methods to reduce hexavalent chromium (Cr(VI)) in chromite processing wastes include one or more of the following steps: contacting the chromite processing wastes with an oxygen scavenger or chemical reducer; permitting the chromite processing wastes to react with the oxygen scavenger or chemical reducer; contacting the chromite processing wastes with ferrous ion; contacting the chromite processing wastes with sulfide ion; and, contacting the chromite processing wastes with ferrous sulfide.
    Type: Application
    Filed: September 7, 2005
    Publication date: September 27, 2007
    Applicant: REDOX SOLUTIONS, LLC.
    Inventors: Steven Chisick, Timothy Heffernan, Thomas McCullough, Gary Meyer