Patent · US Expired

Sintered metal powder-coated electrodes for water electrolysis prepared with polysilicate-based paints

US4200515A · kind A · utility

11Cited by
1References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 1979
Grant dateApr 29, 1980
Priority date
Expiry dateJan 16, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC25B11/091
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An electrode for water electrolyzers comprising a steel base having a sintered porous layer of nickel, nickel-iron or iron on the steel base and having an electrochemically formed oxidic layer or hydrogen saturation associated with the sintered layer.

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