Aqueous fracturing fluid composition and fracturing process using the composition
US11560510B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Apr 20, 2021 |
| Grant date | Jan 24, 2023 |
| Priority date | — |
| Expiry date | Apr 20, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2800/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Fracturing fluid comprising, in solution in water, a proppant and an associative amphoteric polymer, the said polymer and comprising: Fracturing process using this fluid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.