×

High performance insulations

  • US 6,383,623 B1
  • Filed: 08/06/1999
  • Issued: 05/07/2002
  • Est. Priority Date: 08/06/1999
  • Status: Expired due to Term
First Claim
Patent Images

1. An insulating material, comprising:

  • a mass of fibers, said fibers comprising non-thermoplastic fibers and thermoplastic fibers; and

    a plurality of nodes comprised of melted thermoplastic fibers in said mass of fibers, said nodes at least partially surrounding and thereby linking portions of at least some adjoining non-thermoplastic fibers, wherein said insulating material has a density of between approximately 0.1 and 3.0 lbs/ft3.

View all claims
  • 14 Assignments
Timeline View
Assignment View
    ×
    ×