Method for oil displacement using dispersed particle gel-strengthened polymer ternary composite displacement system
US10844275B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Jan 24, 2020 |
| Grant date | Nov 24, 2020 |
| Priority date | — |
| Expiry date | Jan 24, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2208/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present disclosure relates to a method for oil displacement using a dispersed particle gel-strengthened polymer ternary composite displacement system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.