Patent · US Expired

Refractory protective coated electroylytic cell components

US5527442A · kind A · utility

24Cited by
154References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 1993
Grant dateJun 18, 1996
Priority date
Expiry dateOct 26, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12854
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A carbonaceous, refractory or metal alloy substrate material coated with a refractory material, the refractory material including at least one of borides, silicides, nitrides, aluminides, carbides, phosphides, oxides, metal alloys, inter-metallic compounds and mixtures of one of titanium, chromium, zirconium, hafnium, vanadium, silicon, niobium, tantalum, nickel, molybdenum and iron and at least one refractory oxide of rare earth metals. An aluminum production cell including a component made up of a material coated with the coating described above is also disclosed.

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