Pillar template for making micropore membranes and methods of fabrication thereof
US12036514B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Mar 31, 2021 |
| Grant date | Jul 16, 2024 |
| Priority date | — |
| Expiry date | Sep 1, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2323/42
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Porous liquid-filtering membranes having a repeatable distribution of pores of a small dimension are provided, as well as pillar templates that are used to produce such liquid filtering membranes. Also disclosed are methods of making and using the pillar templates to make porous liquid filtering membranes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.