Support structure for a body of polycrystalline diamond material during leaching
US10166523B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Dec 23, 2013 |
| Grant date | Jan 1, 2019 |
| Priority date | — |
| Expiry date | Sep 8, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2203/0685
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A support structure (40) for a PCD element (10) comprises a support (42) into which a PCD element (10) is locatable and a sealing element (48) for location in the support structure (40) and configured to protect a non-leached portion of a PCD element (10) during a leaching process. The support (42) is formed from or coated with a polyketone based plastics material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.