Patent · US Expired

Rhodium electrocatalyst and method of preparation

US6855660B2 · kind B2 · utility

26Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 2002
Grant dateFeb 15, 2005
Priority date
Expiry dateMay 21, 2023

Classification

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

Abstract

A rhodium sulfide electrocatalyst formed by heating an aqueous solution of rhodium salt until a steady state distribution of isomers is obtained and then sparging hydrogen sulfide into the solution to form the rhodium sulfide and a membrane electrode assembly with the said electrode and a process for electrolyzing hydrochloric acid.

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