Patents by Inventor Walter T. Staten

Walter T. Staten 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).

  • Fused cast high chrome refractory and method for manufacturing same
    Patent number: 4490474
    Abstract: A fused cast ceramic composition having superior corrosion and stoning resistance in the presence of E glass when compared with prior art compositions having comparable chromia content. The composition is a solidified fusion of from about 65 to about 98 weight percent Cr.sub.2 O.sub.3, from about 0.75 to about 4 weight percent MgO and from about 1 to about 34.25 weight percent alumina. The invention also comprises the method for manufacturing the composition by fusing the appropriate materials at the required concentrations.
    Type: Grant
    Filed: June 13, 1983
    Date of Patent: December 25, 1984
    Assignee: Kennecott Corporation
    Inventor: Walter T. Staten