Multiphase polymer suspension and use thereof
US11118101B2 · kind B2 · utility
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18Claims
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Assignee
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Key dates
| Filing date | Feb 15, 2018 |
| Grant date | Sep 14, 2021 |
| Priority date | — |
| Expiry date | Mar 23, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2208/14
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
The present invention relates to an aqueous multiphase particulate suspension comprising a water-soluble polymer and to an enhanced oil recovery method using said suspension. The invention further relates to the use of the multiphase suspension in a drilling, hydraulic fracturing and mining effluent treatment operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.