Corrosion resistant PEM fuel cell
USRE42434E1 · kind E1 · reissue
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5References
8Claims
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Key dates
| Filing date | Nov 21, 2003 |
| Grant date | Jun 7, 2011 |
| Priority date | — |
| Expiry date | Nov 21, 2023 |
Classification
- Technology area (CPC —)General
Abstract
A PEM fuel cell having electrical contact elements comprising a corrosion-susceptible substrate metal coated with an electrically conductive, corrosion-resistant polymer containing a plurality of electrically conductive, corrosion-resistant filler particles. The substrate may have an oxidizable metal first layer (e.g., stainless steel) underlying the polymer coating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.