Multi-environmental barrier coating, processes for coating articles, and their coated articles
US11661380B2 · kind B2 · utility
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Key dates
| Filing date | Aug 6, 2021 |
| Grant date | May 30, 2023 |
| Priority date | — |
| Expiry date | Aug 6, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2300/6033
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A coated article including an article having a surface; an oxidation resistant bond coat layer deposited on the surface, the oxidation resistant bond coat layer comprising a metal silicide phase, a crystalline ceramic phase and an amorphous ceramic phase, wherein the metal silicide phase has an aspect ratio greater than 1:1 but less than 50:1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.