Enhanced graphene oxide membranes and methods for making same
US9919264B2 · kind B2 · utility
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Key dates
| Filing date | Jun 20, 2016 |
| Grant date | Mar 20, 2018 |
| Priority date | — |
| Expiry date | Oct 11, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2325/04
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method for making a graphene oxide membrane and a resulting free-standing graphene oxide membrane that provides desired qualities of water permeability and selectivity at larger sizes, thinner cross sections, and with increased ruggedness as compared to existing membranes and processes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.