Electrocatalyst inks for fuel cell applications
US7696122B2 · kind B2 · utility
1Cited by
11References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 5, 2006 |
| Grant date | Apr 13, 2010 |
| Priority date | — |
| Expiry date | Apr 9, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrocatalyst ink composition comprising a liquid vehicle, particles comprising at least one electrocatalyst metal, and at least one copolymer dispersant comprising at least one polyalkylene oxide segment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.