Patents by Inventor Paul Blatter

Paul Blatter 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).

  • RECOVERY PROCESS FOR PRECIOUS METALS
    Publication number: 20090031862
    Abstract: A recovery process for at least one precious metal contained in an ore, includes: comminuting the ore to obtain particles smaller than a predetermined particle size; separating the particles into at least two groups, each group being characterized by a particle size range; and leaching separately each group of particles with a reagent adapted to dissolve the at least one precious metal.
    Type: Application
    Filed: March 2, 2007
    Publication date: February 5, 2009
    Inventors: Mohamed Ourriban, Rock Gagnon, Paul Blatter