Patent · US Expired

Process for aluminum nitride powder production

US5525320A · kind A · utility

24Cited by
10References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 11, 1994
Grant dateJun 11, 1996
Priority date
Expiry dateJul 11, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01P2006/12
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Processes for the direct manufacture of nitride powders suitable for low temperature sintering are provided. An elemental vapor is contacted with a nitriding gas at temperatures between 1400 and 1973 K and atmospheric pressure to produce nitride powder.

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