Patents by Inventor Peter A Danna

Peter A Danna 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: 4070266
    Abstract: An improved means for connecting anode posts and conductors to diaphragm cells is described which utilizes a conductor comprised of a pair of split and spaced-apart copper bars having a series of pairs of adjacent round grooves, each pair of grooves being adapted to receive an anode post. The pair of bars is firmly secured to the anode posts by bolting each pair of bars together.A laminated cell base is employed comprised of a non-metallic corrosion resistant upper layer, such as rubber, secured to a lower metallic supporting layer such as steel.Sealing means are provided between a dished washer on the anode post and the upper layer, and between the anode post and wall of the cell base hole in the lower layer.
    Type: Grant
    Filed: December 6, 1973
    Date of Patent: January 24, 1978
    Assignee: Olin Corporation
    Inventors: Peter A. Danna, Richard D. Burt
  • Patent number: 4011981
    Abstract: A method of bonding film-forming metals and their alloys has been developed. The method comprises applying a first coating of a metal, compound, or alloy of the platinum metal group to the film-forming metal. A second coating of copper is then applied to the first coating. A second metal, such as steel, can then be readily soldered to the copper coating to form a strong, durable bond.This bonding method can be used, for example, to solder a titanium screen or mesh to an electroconductive metal in the assembly of electrolytic cells for the production of chlorine or oxychlorine compounds.
    Type: Grant
    Filed: March 27, 1975
    Date of Patent: March 15, 1977
    Assignee: Olin Corporation
    Inventors: Peter A. Danna, Richard A. Holcomb, Richard J. Roethlein
  • Patent number: 3963595
    Abstract: An electrode assembly is provided for use in electrolytic cells employing metal electrodes. The electrode assembly utilizes an electrode plate, an electrically-conductive surface and a conductive support having a first section attached to and substantially perpendicular to the electrode plate; and a second section substantially parallel to the electrode plate and attached to the first section and to the electrically-conductive surface.The electrode assembly is employed in electrolytic cells for producing chlorine and caustic soda or oxychlorine compounds by the electrolysis of alkali metal chloride solutions.
    Type: Grant
    Filed: June 24, 1974
    Date of Patent: June 15, 1976
    Assignee: Olin Corporation
    Inventor: Peter A Danna