Patents by Inventor Vera Alexandrovna Bogdanovskaya

Vera Alexandrovna Bogdanovskaya 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).

  • Patent number: 7452626
    Abstract: The invention relates to the field of alcohol-air fuel cells (FC) designed for use in portable radio-electronic equipment, such as cellular phones, notebooks, etc. In accordance with the invention a fuel cell FC comprises a housing with arranged therein a liquid catalytically active anode, an air catalytically active hydrophobic gas-diffusion cathode, a liquid alcohol-alkaline mixture filling the interior cavity of the housing and separating the anode and cathode, wherein the hydrophobic surface of the cathode faces air. The surface of the cathode facing the alcohol-alkaline mixture is coated with a layer of a polymer, for example polybenzimidazole, having conduction in respect to OH— ions. A non-platinum catalyst on the base of metals Fe, Ni, Co, Ru, that is tolerant in respect to alcohol, is used as the cathode catalyst.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: November 18, 2008
    Assignee: Zakrytoe aksionernoe Obschestvo “Independent Power Technologies”
    Inventors: Ziya Ramizovich Karichev, Mikhail Romanovich Tarasevich, Vera Alexandrovna Bogdanovskaya