Oxidation protection with improved water resistance for composites
US12344564B2 · kind B2 · utility
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131References
9Claims
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Key dates
| Filing date | Jan 7, 2022 |
| Grant date | Jul 1, 2025 |
| Priority date | — |
| Expiry date | Oct 9, 2043 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D69/023
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Systems and methods for forming an oxidation protection system on a composite structure are provided. In various embodiments, the oxidation protection system comprises a boron-glass layer formed on the composite substrate and a silicon-glass layer formed over the boron-glass layer. Each of the boron-glass layer and the silicon-glass layer includes a glass former.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.