Patents Assigned to WM. T. Burnett Operating LLLP
  • LIGHTWEIGHT NONWOVEN FIRE RETARDANT BARRIER
    Publication number: 20090053494
    Abstract: A non-woven flame retardant barrier can be prepared from low denier, charring fibers and substantially free of polymers made from halogenated monomers. The charring fibers can be modified viscose fibers, for example Visil®. The blend of low denier fibers can be, for example, a blend of 1.5 denier fibers and 3.0 denier fibers.
    Type: Application
    Filed: July 1, 2008
    Publication date: February 26, 2009
    Applicant: WM. T. BURNETT OPERATING, LLLP
    Inventor: Greg Davis
  • Lightweight nonwoven fire retardant barrier
    Patent number: 7410920
    Abstract: A non-woven flame retardant barrier can be prepared from low denier, charring fibers and substantially free of polymers made from halogenated monomers. The charring fibers can be modified viscose fibers, for example Visil®. The blend of low denier fibers can be, for example, a blend of 1.5 denier fibers and 3.0 denier fibers.
    Type: Grant
    Filed: November 2, 2004
    Date of Patent: August 12, 2008
    Assignee: WM. T. Burnett Operating LLLP
    Inventor: Greg Davis