Preparation of articles comprising graphitic particles
US11136269B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Aug 19, 2016 |
| Grant date | Oct 5, 2021 |
| Priority date | — |
| Expiry date | Jun 30, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2235/5445
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method of preparation of an article having a sliding surface and comprising graphitic particles, comprises the steps of: i) impregnating open porosity in a porous body with a resin comprising graphitic particles; and ii) hardening said resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.