Flexible high-pressure fluid conveying pipe
US12103266B2 · kind B2 · utility
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Key dates
| Filing date | Jan 29, 2021 |
| Grant date | Oct 1, 2024 |
| Priority date | — |
| Expiry date | May 31, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L2011/047
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A flexible pipe comprising at least one layer of ethylene-vinyl alcohol resin (EVOH) as the innermost layer, wherein the pipe is suitable for use under high pressure, is configured to retain mechanical properties at pressures up to at least about 1500 psig, and can also retain its structural function upon decompression.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.