Patents by Inventor Carlos Rene Brodersen

Carlos Rene Brodersen 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).

  • Use of Surfactants in the Production of Metal
    Publication number: 20080025890
    Abstract: An aqueous sulfuric acid-containing composition which comprises at least one surfactant, and a process for extricating metal from metal-containing materials with the aid of this aqueous sulfuric acid-containing composition are described.
    Type: Application
    Filed: December 23, 2005
    Publication date: January 31, 2008
    Inventors: Hans-Peter Seelmann-Eggebert, Gunter Oetter, Carlos Rene Brodersen, Ricardo Daniel Pinochet, Arturo Berastain