Patents by Inventor Alex Borbely

Alex Borbely 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).

  • Cathode for zinc air cells
    Patent number: 4894296
    Abstract: The invention relates to an improved hydrophobic cathode for use in a zinc-air cell, and to a method for making said cathode. The cathode comprises an admixture of discrete particles of gamma manganese dioxide and carbon and a polymeric halogenated hydrocarbon. The method includes the step of intensively milling the manganese dioxide to reduce the particle size thereof and homogeneously admixing the manganese dioxide with the carbon particles.
    Type: Grant
    Filed: October 27, 1987
    Date of Patent: January 16, 1990
    Assignee: Duracell Inc.
    Inventors: Alex Borbely, Jaynal Molla