Surfactant formulations for aqueous foam stability at high temperature and high salinity conditions
US12129421B2 · kind B2 · utility
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11References
4Claims
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Key dates
| Filing date | Aug 31, 2022 |
| Grant date | Oct 29, 2024 |
| Priority date | — |
| Expiry date | Aug 31, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K23/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A surfactant composition including a C10 AOS and/or C12 AOS, and an effective amount of at least one solubilizing component so as to increase brine tolerance of the composition is disclosed. The solubilizing component comprises a mixture of
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.