Patent · US Expired

Process for making fullerene fibers

US5591312A · kind A · utility

107Cited by
5References
31Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 15, 1995
Grant dateJan 7, 1997
Priority date
Expiry dateMay 15, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S977/855
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

This invention provides a method and apparatus for producing fullerene fibers by establishing an electric field between a needle electrode and an opposing electrode in the presence of carbon and a heat source. Carbon is directed by the electric field to the needle electrode and heated by the heat source to form a carbon-carbon bonded fullerene network. The needle electrode may be moved to lengthen the fullerene network into a fullerene fiber. Fullerene fibers of 0.5 cm or longer may be produced by this method.

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