Patent · US Expired

Multicomponent fibers comprising starch and polymers

US7851391B2 · kind B2 · utility

25Cited by
24References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 2004
Grant dateDec 14, 2010
Priority date
Expiry dateApr 26, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/652
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The present invention is directed to multicomponent fibers. The fibers may be in a side-by-side, sheath-core, segmented pie, islands-in-the-sea configuration, or any combination of configurations. Each component of the fiber will comprise destructurized starch and/or a thermoplastic polymer. The present invention is also directed to nonwoven webs and disposable articles comprising the multicomponent fibers. The nonwoven webs may also contain other synthetic or natural fibers blended with the multicomponent fibers of the present invention.

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