Thin carbon-cloth-based electrocatalytic gas diffusion electrodes, and electrochemical cells comprising the same
US4293396A · kind A · utility
45Cited by
5References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 27, 1979 |
| Grant date | Oct 6, 1981 |
| Priority date | — |
| Expiry date | Sep 27, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
This disclosure is concerned with thin gas diffusion electrodes comprising an open pore carbon cloth substrate provided with a uniform mixture of catalytic carbon particles and preferably Teflon particles adhered within the cloth poes and to the yarns of the cloth; processes for making and using the same; and assemblies comprising said electrodes and closely spaced preferably noble metal current collecting contacts for use in electrochemical cells operating at high current densities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.