Inorganic porous membrane
US12274986B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Jul 16, 2020 |
| Grant date | Apr 15, 2025 |
| Priority date | — |
| Expiry date | Oct 10, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F1/44
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
There is provided an inorganic hierarchical porous membrane comprising at least two layers, wherein each layer of the at least two layers comprises a different average pore size as compared to another layer of the at least two layers, and wherein the membrane comprises a patterned surface. There is also provided a method of forming the membrane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.