Patents by Inventor Roberto Marin

Roberto Marin 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).

  • Publication number: 20080274269
    Abstract: A method of preparing a substrate by depositing a thin-film electrocatalyst of a platinum phosphate composite surface, the platinum phosphate composite surface being entirely oxygen reductive, onto the substrate through cyclic voltammetry. A method of preparing substrates for fuel cells by depositing the thin-film electrocatalyst onto at least one substrate of a membrane electrode assembly of a fuel cell through cyclic voltammetry. A method of reducing oxygen by depositing the thin-film electrocatalyst on a substrate cathode, and reducing oxygen by using the entire platinum phosphate composite surface of the thin-film electrocatalyst. A method of oxidizing methanol by depositing the thin-film electrocatalyst on a substrate cathode, reducing oxygen from air by using the entire platinum phosphate composite surface of the thin-film electrocatalyst, and oxidizing methanol on a anode.
    Type: Application
    Filed: March 4, 2008
    Publication date: November 6, 2008
    Inventors: Anima B. Bose, Roberto Marin