Mobility control polymers for enhanced oil recovery
US10323114B2 · kind B2 · utility
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41References
20Claims
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Key dates
| Filing date | Jun 19, 2015 |
| Grant date | Jun 18, 2019 |
| Priority date | — |
| Expiry date | Jun 19, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2810/50
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed herein are water-soluble polymers comprising hydrolyzable cross-linked monomer units, and methods for recovering hydrocarbon fluids from a subterranean formation using the water-soluble polymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.