Patents by Inventor Mark Urbani

Mark Urbani 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).

  • Solvent Extraction Process for Separating Cobalt and/or Nickel from Impurities in Leach Solutions
    Publication number: 20070248514
    Abstract: A process for the separation of nickel, cobalt or both from impurity elements selected from one or more of calcium, magnesium, manganese and chloride contained in a leach solution, the process comprising the step of subjecting the leach solution to solvent extraction using a carboxylic acid (such as Versatic 10), a hydroxyoxime such as LIX 63, a kinetic accelerator such as TBP, and optionally a stabilizer.
    Type: Application
    Filed: January 28, 2005
    Publication date: October 25, 2007
    Applicant: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH OR
    Inventors: Chu Cheng, Mark Urbani