Polybenzimidazole hollow fiber membranes and method for making an asymmetric hollow fiber membrane
US10071345B2 · kind B2 · utility
5Cited by
10References
30Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 22, 2016 |
| Grant date | Sep 11, 2018 |
| Priority date | — |
| Expiry date | Nov 29, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02C20/40
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
This disclosure concerns methods for formation of a novel PBI asymmetric hollow fiber membrane and its application for gas separations, gas/vapor separations, gas/liquid separations (i.e., pervaporation), and liquid separations including solute molecule removal from organic solvents and water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.