Patents Represented by Attorney Hrold M. Dixon

Find this attorney in the Justia Lawyer Directory

  • Synthesis of refractory materials
    Patent number: 4446242
    Abstract: Refractory metal nitrides are synthesized during a combustion process utilizing a solid source of nitrogen. For this purpose, a metal azide is employed. The azide is combusted with a transition metal of the IIIB, IVB group, or a rare earth metal, and ignited to produce the refractory material.
    Type: Grant
    Filed: February 28, 1983
    Date of Patent: May 1, 1984
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventor: Joseph B. Holt