Method of waterflooding using injection solutions containing dihydrogen phosphate
US11993746B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Sep 29, 2022 |
| Grant date | May 28, 2024 |
| Priority date | — |
| Expiry date | Sep 29, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K8/845
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Provided are methods of increasing the production of a hydrocarbon from a subterranean formation by waterflooding with injection solutions containing dihydrogen phosphate ions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.