Patent · US Expired

Alumina sol-gel fiber

US5514631A · kind A · utility

94Cited by
40References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 1994
Grant dateMay 7, 1996
Priority date
Expiry dateDec 19, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01P2004/62
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An alumina based ceramic fiber having submicron sized alpha alumina crystals and a density of at least 95% theoretical is obtained from a sol-gel process.

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