Patents Represented by Attorney Noreen C. Jonson

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  • Silicon-doped boron nitride coated fibers in silicon melt infiltrated composites
    Patent number: 5952100
    Abstract: A fiber-reinforced silicon--silicon carbide matrix composite having improved oxidation resistance at high temperatures in dry or water-containing environments is produced. The invention also provides a method for protecting the reinforcing fibers in the silicon--silicon carbide matrix composites by coating the fibers with a silicon-doped boron nitride coating.
    Type: Grant
    Filed: May 21, 1997
    Date of Patent: September 14, 1999
    Assignee: General Electric Company
    Inventors: Gregory Scot Corman, Krishan Lal Luthra