Friction reducers
US11326085B2 · kind B2 · utility
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17References
22Claims
0Family size
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Key dates
| Filing date | Mar 20, 2020 |
| Grant date | May 10, 2022 |
| Priority date | — |
| Expiry date | Mar 20, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2208/28
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Provided herein are friction reducer formulations including a formate salt and an inverting surfactant, and methods of manufacturing such formulations. Methods of using the friction reducer formulations, such as for treating subterranean formations, are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.