Method of preparing a stable nanofluid of amphiphilic Janus nanosheets in salt water
US11891304B2 · kind B2 · utility
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Key dates
| Filing date | Sep 27, 2018 |
| Grant date | Feb 6, 2024 |
| Priority date | — |
| Expiry date | Nov 25, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB82Y40/00
- WIPO fieldMicro-structural and nano-technology
- WIPO sectorChemistry
Abstract
A stable water based nanofluid of graphene-based amphiphilic Janus nanosheets, where the nanofluid has a high salt-content while retaining the interfacial activities of the nanosheets. Such a nanofluid of amphiphilic Janus nanosheets may be used for enhanced oil recovery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.