Patent · US Expired

Method for preparing graphite containing carbon

US4055628A · kind A · utility

16Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 1976
Grant dateOct 25, 1977
Priority date
Expiry dateSep 22, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2601/12
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Graphite-containing carbon is prepared by subjecting carbon to the steps of (1) an initial heat treatment in an inert atmosphere, (2) an oxidation stage and (3) a further heat treatment in an inert atmosphere.

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