Refractory surfaces for alumina reduction cell cathodes and methods for providing such surfaces
UST993002I4 · kind I4 · defensive publication
2Cited by
0References
53Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 29, 1979 |
| Grant date | Apr 1, 1980 |
| Priority date | — |
| Expiry date | May 29, 1999 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.