Patent · US Expired

Bicomponent fibers of syndiotactic polypropylene

US7087301B2 · kind B2 · utility

35Cited by
18References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 2004
Grant dateAug 8, 2006
Priority date
Expiry dateDec 16, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/697
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Bicomponent fibers of syndiotactic polypropylene and ethylene-propylene random copolymer, can be prepared. The bicomponent fibers may exhibit self-crimp properties and high shrinkage characteristics.

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