Patent · US Expired

Splittable multi-component fiber, method for producing it, and fibrous article comprising it

US6617023B2 · kind B2 · utility

7Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 2002
Grant dateSep 9, 2003
Priority date
Expiry dateMay 21, 2022

Classification

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

Abstract

The present invention relates to a splittable multi-component fiber of good splittability, a method for producing it, and a fibrous article comprising it. More precisely, the invention relates to a splittable multi-component fiber of good splittability favorable for use in the field of industrial materials for battery separators, wipers, filters, etc., and also in the field of sanitary materials for napkin, etc. and relates to a method for producing it, and a fibrous article comprising it.

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