Low concentration synthetic polymer fracturing fluid with ascorbic acid
US12312536B2 · kind B2 · utility
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5References
20Claims
0Family size
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Key dates
| Filing date | May 5, 2023 |
| Grant date | May 27, 2025 |
| Priority date | — |
| Expiry date | May 5, 2043 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2208/26
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A fracturing fluid for fracturing subterranean formations comprising ascorbic acid. The fracturing fluid can use ascorbic acid to delay increases in viscosity until desired. The viscosity increase can then be maintained over a period of time to perform fracturing operations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.