Patent · US Active

Chemical leaching/thermal decomposing carbonate in carbonate PCD

US10105824B2 · kind B2 · utility

1Cited by
4References
18Claims
0Family size

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Key dates

Filing dateDec 10, 2014
Grant dateOct 23, 2018
Priority date—
Expiry dateDec 16, 2035

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B2235/442
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method for treating a polycrystalline diamond material includes subjecting the polycrystalline diamond material to a leaching process and to a thermal decomposition process.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.