Patent · US Expired

Method of producing carbon fiber aggregate

US7214408B2 · kind B2 · utility

0Cited by
8References
28Claims
0Family size

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Key dates

Filing dateAug 26, 2004
Grant dateMay 8, 2007
Priority date
Expiry dateSep 5, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01B32/05
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method of producing an aggregate of hollow or solid carbon fibers is provided, which comprises the step of (i) heating a solution comprising carbon, oxygen, hydrogen, and sulfur as components; or (ii) heating a vapor of a solution comprising carbon, oxygen, hydrogen, and sulfur as components in an atmosphere of a saturated vapor of the solution.

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