Polycrystalline diamond construction and method of making same
US11896964B2 · kind B2 · utility
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7Claims
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Key dates
| Filing date | Dec 6, 2019 |
| Grant date | Feb 13, 2024 |
| Priority date | — |
| Expiry date | Jan 29, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B32/26
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A polycrystalline diamond construction comprising a body of polycrystalline diamond material formed of a mass of diamond grains exhibiting inter-granular bonding, wherein between around 50 wt % to around 99 wt % of the diamond grains in a cross-section of the body of polycrystalline diamond material taken at any orientation have a sectorial growth structure. A method of making the polycrystalline diamond construction is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.