Patent · US Expired

Preparation of fibers containing intrinsically conductive polymers

US6228492A · kind A · utility

9Cited by
11References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 23, 1997
Grant dateMay 8, 2001
Priority date
Expiry dateSep 23, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2969
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A process for preparing fibers containing intrinsically conductive polymers comprises extruding two or more filaments, applying a coating formulation containing a salt of an intrinsically conductive polymer to at least one of the filaments to form a coated filament, combining the filaments to form a filament bundle, and processing the bundle into a fiber. A filament coated with an intrinsically conductive polymer and a fiber comprising at least one coated filament are also provided which are useful in preparing textiles and other materials which exhibit conductivity.

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