Mixed matrix membranes incorporating surface-functionalized molecular sieve nanoparticles and methods for making the same
US7846496B2 · kind B2 · utility
7Cited by
41References
17Claims
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Key dates
| Filing date | Feb 26, 2007 |
| Grant date | Dec 7, 2010 |
| Priority date | — |
| Expiry date | Aug 11, 2029 |
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.