Patents Assigned to Honeywell Advanced Composites Inc.
  • Patent number: 6668984
    Abstract: The invention provides for oxidatively resistant surface coated carbon/carbon composites and other graphite-like material, a method for the preparation of these materials, and their use in high temperature applications, preferably in brake for airplanes. The surface coated carbon/carbon composite or graphite-like material, which is resistant to oxidation at high temperatures comprises a fiber-reinforced carbon/carbon composite or graphite having a First Coating (A) of silicon and/or silicon carbide, and a Second Coating (B) comprising a material containing phosphorus chemically bound to oxygen which is chemically bound to silicon.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: December 30, 2003
    Assignee: Honeywell Advanced Composites Inc.
    Inventor: Paul E. Gray