Patents by Inventor Matthew T. Liu

Matthew T. Liu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Fire protection coating composition
    Publication number: 20040110870
    Abstract: The present invention relates to a fire protection coating composition and method of using same on substrate materials for which some degree of fire protection from intense heating and fire is necessary or desirable. The fire protection coating composition will expand upon being exposed to fire or intense heating to provide a protective layer for the substrate material for which protection is required.
    Type: Application
    Filed: December 4, 2002
    Publication date: June 10, 2004
    Inventor: Matthew T. Liu
  • High temperature ablative foam
    Patent number: 5151216
    Abstract: An ablative foam composition is formed of approximately 150 to 250 parts by weight polymeric isocyanate having an isocyanate functionality of 2.6 to 3.2; approximately 15 to 30 parts by weight reactive flame retardant having a hydroxyl number range from 200-260; approximately 10 to 40 parts by weight non-reactive flame retardant; approximately 10 to 40 parts by weight nonhydrolyzable silicone copolymer having a hydroxyl number range from 75-205; and approximately 3 to 16 parts by weight amine initiated polyether resin having an isocyanate functionality greater than or equal to 3.0 and a hydroxyl number range from 400-800.
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: September 29, 1992
    Assignee: Martin Marietta Corporation
    Inventor: Matthew T. Liu