Patent · US Active

Method for making crystalline composition

US7935382B2 · kind B2 · utility

11Cited by
22References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 2005
Grant dateMay 3, 2011
Priority date
Expiry dateSep 18, 2028

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01B21/0632
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method of making a metal nitride is provided. The method may include introducing a metal in a chamber. A nitrogen-containing material may be flowed into the chamber. Further, a hydrogen halide may be introduced. The nitrogen-containing material may react with the metal in the chamber to form the metal nitride.

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