Mixed matrix membranes incorporating surface-functionalized molecular sieve nanoparticles
US8394453B2 · kind B2 · utility
2Cited by
2References
16Claims
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Key dates
| Filing date | Oct 14, 2010 |
| Grant date | Mar 12, 2013 |
| Priority date | — |
| Expiry date | Apr 16, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02C20/40
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Mixed matrix membranes that are capable of separation and purification of gas mixtures are disclosed. These membranes comprise polymers that include dispersed therein nanomolecular sieve particles. In a preferred embodiment, the nanomolecular sieve particles contain attached functional groups to prevent their agglomeration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.