Patent · US Expired

Inhibition of carbon accumulation on metal surfaces

US4343658A · kind A · utility

16Cited by
13References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 1980
Grant dateAug 10, 1982
Priority date
Expiry dateApr 14, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C10/28
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Metal substrate surfaces are protected against carbon accumulation when exposed to an environment wherein carbon-containing gases are decomposed. The protection is accomplished by the use of tantalum and/or tungsten entities deposited and/or diffused into the surface of the substrate.

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