Galling-resistant threaded tubular component, and process for coating said component
US9206376B2 · kind B2 · utility
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3References
9Claims
0Family size
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Key dates
| Filing date | Dec 10, 2010 |
| Grant date | Dec 8, 2015 |
| Priority date | — |
| Expiry date | Jun 30, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2080/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A galling-resistant threaded tubular component for drilling or operating hydrocarbon wells and a process for coating the component. The tubular component includes at one of its ends a threaded zone produced on its external or internal peripheral surface depending on whether the threaded end is male or female in type, at least a portion of the end being coated with a dry film including a fluorourethane matrix.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.