Patents by Inventor Frank Slish

Frank Slish 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: 4373948
    Abstract: Addition of a metal selected from niobium, molybdenum, chromium and tungsten to molten iron-base alloys using an agglomerated mixture of a selected metal oxide and calcium-bearing reducing agent.
    Type: Grant
    Filed: March 31, 1981
    Date of Patent: February 15, 1983
    Assignee: Union Carbide Corporation
    Inventors: Gloria M. Faulring, Alan Fitzgibbon, Frank Slish
  • Patent number: 4361442
    Abstract: Addition of vanadium to molten iron-base alloys using an agglomerated mixture of V.sub.2 O.sub.5 and calcium-bearing reducing agent.
    Type: Grant
    Filed: March 31, 1981
    Date of Patent: November 30, 1982
    Assignee: Union Carbide Corporation
    Inventors: Gloria M. Faulring, Alan Fitzgibbon, Frank Slish
  • Patent number: 4185999
    Abstract: A master alloy containing barium, strontium, silicon and aluminum for modification of the aluminum-silicon eutectic phase of eutectic and hypoeutectic aluminum-silicon casting alloys.
    Type: Grant
    Filed: May 31, 1978
    Date of Patent: January 29, 1980
    Assignee: Union Carbide Corporation
    Inventors: Robert G. Seese, Alan Fitzgibbon, Frank Slish