Patents by Inventor Victor V. Suchodolski

Victor V. Suchodolski 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).

  • Making magnetic powders
    Patent number: 4394160
    Abstract: Magnetic powders for use in the manufacture of magnetic recording media are produced by a borohydride process in which aqueous solutions of ferrous sulfate and sodium borohydride are mixed in a magnetic field. The coercive force of the magnetic powder produced as a result of this method is controlled by controlling the temperature of the reactant solutions prior to mixing thereof.
    Type: Grant
    Filed: December 3, 1979
    Date of Patent: July 19, 1983
    Assignee: Sperry Corporation
    Inventors: Walter O. Freitag, Victor V. Suchodolski