Oxidation of reduced ceramic products
US4568650A · kind A · utility
5Cited by
16References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 17, 1984 |
| Grant date | Feb 4, 1986 |
| Priority date | — |
| Expiry date | Jan 17, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC30B33/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method of reoxidizing a partially-reduced ceramic. The partially reduced eramic is heated in a chamber having a non-oxidizing atmosphere. An oxidizing gas is then introduced into the chamber at a rate which is sufficiently slow that cracking will not occur.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.