Method for treating a silicon carbide fibre
US12338181B2 · kind B2 · utility
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Key dates
| Filing date | Jun 20, 2022 |
| Grant date | Jun 24, 2025 |
| Priority date | — |
| Expiry date | Aug 29, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2235/5244
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method for treating at least one silicon carbide fibre includes a surface layer including carbon and/or a silicon oxycarbide, the treatment including at least removing the surface layer from the fibre by placing in contact with an ammonia phase in the supercritical state.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.