Patent · US Expired

Process for preparing H.sub.2 evolution cathodes

US4555413A · kind A · utility

0Cited by
6References
6Claims
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Assignee

Inventor

Key dates

Filing dateAug 1, 1984
Grant dateNov 26, 1985
Priority date
Expiry dateAug 1, 2004

Classification

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

Abstract

A process for preparing hydrogen evolution cathodes comprises plasma spraying or flame spraying AB.sub.5 intermetallic compound powder alone or in association with nickel, nickel alloy or iron powder onto a steel or nickel substrate and thereafter reducing the sprayed substrate at a temperature of up to about 650.degree. C.

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