Patent · US Expired

Bicomponent fibers comprising a thermoplastic polymer surrounding a starch rich core

US6783854B2 · kind B2 · utility

46Cited by
23References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 14, 2002
Grant dateAug 31, 2004
Priority date
Expiry dateNov 30, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2931
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A bicomponent fiber comprising one thermoplastic polymer component comprising nonstarch, thermoplastic polymer and one thermoplastic starch component comprising a destructured starch and a plasticizer. The thermoplastic polymer component surrounds the thermoplastic starch component. Also provided are nonwoven webs and disposable articles comprising the bicomponent fibers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.