Patents Represented by Attorney Irving Barrach

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  • Preparation of titanium diboride powder
    Patent number: 4503021
    Abstract: Finely-divided titanium diboride or zirconium diboride powders are formed by reacting gaseous boron trichloride with a material selected from the group consisting of titanium powder, zirconium powder, titanium dichloride powder, titanium trichloride powder, and gaseous titanium trichloride.
    Type: Grant
    Filed: April 26, 1983
    Date of Patent: March 5, 1985
    Assignee: The United States of America as represented by the Department of Energy
    Inventors: Jorulf Brynestad, Carlos E. Bamberger