Material for fuel cell separator and fuel cell separator made from said material
US6444344B1 · kind B1 · utility
27Cited by
2References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 9, 1999 |
| Grant date | Sep 3, 2002 |
| Priority date | — |
| Expiry date | Jul 9, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention providesa material for a fuel cell separator obtained by molding a mixture containing at least a conductive powder and a binder which is a rubber-modified phenolic resin, anda fuel cell separator made from the above material.The material for fuel cell separator alleviates the problems of the prior art, is superior in impact resistance or tenacity, causes no rupture or the like when made into a thin plate and used in a fuel cell, and is equivalent to conventional products in density and electrical properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.