Patent · US Expired

Porous carbon-carbon composite and process for producing the same

US5091164A · kind A · utility

24Cited by
12References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 21, 1989
Grant dateFeb 25, 1992
Priority date
Expiry dateDec 21, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B2235/96
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A porous carbon-carbon composite having a porosity of 25-65%, higher strength and higher uniformity can be obtained by using carbon fibers having a fiber diameter of 2.5-32 micron and a fiber length of not longer than 2 mm in an amount of 60% by weight or more.

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