Patents by Inventor Samel Marcuson

Samel Marcuson 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).

  • Selective reduction of cupriferous calcine
    Publication number: 20050193863
    Abstract: A process for selectively reducing calcine from a copper/nickel containing sulfidic material includes subjecting the calcine to a mildly reducing atmosphere at relative high temperatures. CuO is selectively converted to Cu2O which can easily be separated by leaching from other metals which may be present in the material.
    Type: Application
    Filed: March 5, 2004
    Publication date: September 8, 2005
    Inventors: Mika Muinonen, Samel Marcuson, Ahmed Vahed, Anthony Warner