Method for detecting and quantifying additives used in the enhanced recovery of oil and shale gas
US11313800B2 · kind B2 · utility
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Key dates
| Filing date | Apr 20, 2016 |
| Grant date | Apr 26, 2022 |
| Priority date | — |
| Expiry date | Dec 28, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K8/588
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method for the detection and quantification, in a complex aqueous fluid, of additives and water-soluble polymers used in the enhanced recovery of oil and shale gas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.