×

Self-cohering, continuous filament non-woven webs

  • US 6,309,423 B2
  • Filed: 12/05/2000
  • Issued: 10/30/2001
  • Est. Priority Date: 10/02/1997
  • Status: Expired due to Term
First Claim
Patent Images

1. An article comprising melt-formed continuous filaments intermingled to form a porous web wherein said filaments are cohered to each other at multiple contact points, wherein said web is in a substantially amorphous disordered state and wherein said filaments comprise at least one semi-crystalline polymeric component covalently bonded to or blended with at least one amorphous polymeric component.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×