Patent · US Expired

Antistatic core-sheath filament

US5213892A · kind A · utility

18Cited by
7References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 13, 1990
Grant dateMay 25, 1993
Priority date
Expiry dateJul 13, 2010

Classification

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

Abstract

Antistatic synthetic bicomponent filaments of the core-sheath type have a core of increased electrical conductivity comprising a synthetic polymer in which solid, electrically conductive particles have been dispersed and a sheath of increased conductivity comprising a filament-forming polymer which contains one or more conventional antistats.

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