Sintered metal powder-coated electrodes for water electrolysis prepared with polysilicate-based paints
US4200515A · kind A · utility
11Cited by
1References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 16, 1979 |
| Grant date | Apr 29, 1980 |
| Priority date | — |
| Expiry date | Jan 16, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25B11/091
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An electrode for water electrolyzers comprising a steel base having a sintered porous layer of nickel, nickel-iron or iron on the steel base and having an electrochemically formed oxidic layer or hydrogen saturation associated with the sintered layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.