Method for measuring the diffusion coefficient of water within a porous medium by a nuclear magnetic resonance method
US11226275B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | May 15, 2018 |
| Grant date | Jan 18, 2022 |
| Priority date | — |
| Expiry date | Aug 14, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R33/44
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention relates to a method of measuring the diffusion coefficient of water in a porous medium. The coefficient is measured using a nuclear magnetic resonance (NMR) technique (2, 3, 4) and the sample (1) has the shape of a hollow cylinder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.