Method for preparing calcium aluminate film containing oxygen radical and laminate
US7429408B2 · kind B2 · utility
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Key dates
| Filing date | Jan 21, 2004 |
| Grant date | Sep 30, 2008 |
| Priority date | — |
| Expiry date | Sep 5, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2235/79
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
C12A7 containing oxygen radicals at a high concentration, is provided at a low cost. A method for preparing an oxygen radical-containing calcium aluminate film, characterized in that it comprises subjecting a powder of oxygen radical-containing calcium aluminate to thermal spraying, and preferably the oxygen radical content in the oxygen radical-containing calcium aluminate is at least 1020 cm−3.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.