Membranes of glassy polymer blends with peg-crosslinked intrinsic microporous polymers for gas separations
US12179157B2 · kind B2 · utility
0Cited by
14References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 28, 2021 |
| Grant date | Dec 31, 2024 |
| Priority date | — |
| Expiry date | Apr 29, 2043 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02C20/40
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
This disclosure relates to blended polymeric membranes containing a polyimide polymeric matrix blended with a crosslinked polymer of intrinsic microporosity and methods of using the membranes for gas separation applications, such as removal of CO2 from natural gas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.