"Sintered ion-conductive composite electrolyte of beta-alumina and beta""-alumina"
US4307138A · kind A · utility
10Cited by
6References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 23, 1980 |
| Grant date | Dec 22, 1981 |
| Priority date | — |
| Expiry date | May 23, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/13
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A composite beta, mainly beta"-alumina article is described which comprises a first layer of beta-alumina, a second layer of mainly beta"-alumina adhering securely to the first layer, and the first layer consisting of 1 to 15 percent thickness of the total thickness of the article. A method is also described for producing such composite articles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.