Polymer dispersant addition to fuel cell electrode inks for improved manufacturability
US8252712B2 · kind B2 · utility
0Cited by
23References
15Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 13, 2009 |
| Grant date | Aug 28, 2012 |
| Priority date | — |
| Expiry date | Aug 18, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An ink composition for forming a fuel cell electrode includes a catalyst composition, a polymeric binder, a polymeric dispersant, and a solvent. The polymeric dispersant includes a perfluorocyclobutyl-containing polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.