Method for coating short fibres
US12269780B2 · kind B2 · utility
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7References
10Claims
0Family size
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Key dates
| Filing date | Jun 21, 2021 |
| Grant date | Apr 8, 2025 |
| Priority date | — |
| Expiry date | Oct 30, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2235/5436
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method for coating fibres includes coating short fibres having an average length less than or equal to 5 mm by chemical vapour deposition in a fluidised bed, the short fibres treated being made of ceramic material or carbon and being mixed with spacer particles distinct from the short fibres, the spacer particles having an average diameter greater than or equal to 20 μm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.