Salt separation and destruction of PFAS utilizing reverse osmosis and salt separation
US12371358B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Jan 9, 2024 |
| Grant date | Jul 29, 2025 |
| Priority date | — |
| Expiry date | Jan 9, 2044 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W10/30
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Per- and polyfluoroalkyl substances (PFAS) are destroyed by oxidation in supercritical conditions. PFAS in water is concentrated in a reverse osmosis step and salt from the resulting solution is removed in supercritical conditions prior to destruction of PFAS in supercritical conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.