Patent · US Expired

Deposition method and products

US4153483A · kind A · utility

14Cited by
8References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 18, 1977
Grant dateMay 8, 1979
Priority date
Expiry dateApr 18, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31678
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method of depositing a hard metal alloy is described wherein a volatile halide of titanium is reduced off the surface of a substrate and then reacted with a volatile halide of boron, carbon or silicon to effect the deposition on a substrate of an intermediate compound of titanium in a liquid phase. The liquid compound on the substrate is then reacted in the presence of hydrogen to produce a hard deposit containing titanium and boron, carbon or silicon. Also described are products which may be produced by the above method.

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