Patent · US Expired

Method for synthesizing aluminum nitride whiskers

US5693305A · kind A · utility

6Cited by
4References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 1995
Grant dateDec 2, 1997
Priority date
Expiry dateOct 19, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC30B25/005
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method for making aluminum nitride whiskers comprising reacting a reactant bed of aluminum, alumina, ammonium chloride, with a metal-containing carbon catalyst in the presence of a nitrogen gas flow, such that a direct nitridation reaction, a carbothermal reaction and a transport species reaction occur concurrently.

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