New lanthanum and nickel based alloys, their manufacture and their electrochemical applications
US4609599A · kind A · utility
12Cited by
2References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 18, 1981 |
| Grant date | Sep 2, 1986 |
| Priority date | — |
| Expiry date | May 18, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S420/90
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention relates to lanthanum and nickel based alloys comprising components of the La Ni.sub.5 type where the lanthanum and/or nickel are partially substituted, the substituent element comprising a metal M chosen in the VI or VII group of the elements periodic system and this according to an atomic proportion comprised between 0.1 and 2 relative to nickel, and preferably between 0.5 and 1. The invention relates also to hydrogen electrodes made from such an alloy, and to an alkaline electrode type accumulator comprising such an electrode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.