Ceramic sintered body comprising magnesium aluminate spinel
US12358806B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Jul 13, 2021 |
| Grant date | Jul 15, 2025 |
| Priority date | — |
| Expiry date | Jan 23, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L21/68757
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Disclosed is a ceramic sintered body comprising magnesium aluminate spinel of composition MgAl2O4 having from 90 to 100% by volume of a cubic crystallographic structure and a density of from 3.47 to 3.58 g/cc, wherein the ceramic sintered body is free of sintering aids. A method of making the ceramic sintered body comprising spinel is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.