Method for obtaining a carbonitrided zirconia-based article
US11142487B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Jun 16, 2017 |
| Grant date | Oct 12, 2021 |
| Priority date | — |
| Expiry date | Jan 30, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04B45/0076
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The present invention concerns a method for obtaining a finished or semi-finished zirconia-based article (1), the article having a metallic external appearance and non-zero surface electrical conductivity, characterized in that the method includes the steps consisting in:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.