Patent · US Expired

Apparatus for purifying hydrogen

US4620914A · kind A · utility

28Cited by
9References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 2, 1985
Grant dateNov 4, 1986
Priority date
Expiry dateJul 2, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Purification of hydrogen is realized in an assembly comprising anode and cathode gas diffusion electrodes, an electrolyte situated between the electrodes, first and second gas passages adjacent the electrodes and means for applying a voltage across the electrodes.

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