Patents Represented by Attorney R. S. Sciascio

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  • Silicon nitride-zirconium silicate ceramics
    Patent number: 4069059
    Abstract: A dense and high temperature-oxidation-resistant ceramic prepared from silicon nitride and zirconium silicate in an amount from 3 to 15 weight percent of silicon nitride.
    Type: Grant
    Filed: June 11, 1976
    Date of Patent: January 17, 1978
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: William J. McDonough, Roy W. Rice