Patent · US Expired

Solid composition, hydrogen generating method, and proton exchange membrane fuel cell

US7094487B2 · kind B2 · utility

4Cited by
8References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 5, 2003
Grant dateAug 22, 2006
Priority date
Expiry dateMar 29, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/50
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to a solid composition which can decompose with the generation of hydrogen according to a self-sustaining combustion reaction after initiation of this reaction by an appropriate heat source, this composition being characterized in that it comprises an alkali metal borohydride or alkaline earth metal borohydride and a perchlorate-based oxidizing salt corresponding to the general formula SClO4 in which X represents the NH4 group, an alkali metal or an alkaline earth metal.

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