Invention Grant
- Patent Title: Graphene membrane filter for gas separation
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Application No.: US16979895Application Date: 2019-03-12
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Publication No.: US11559772B2Publication Date: 2023-01-24
- Inventor: Kumar Varoon Agrawal , Shiqi Huang
- Applicant: GAZNAT SA
- Applicant Address: CH Lausanne
- Assignee: GAZNAT SA
- Current Assignee: GAZNAT SA
- Current Assignee Address: CH Lausanne
- Agency: Saliwanchik, Lloyd & Eisenschenk
- Priority: EP18161632 20180313
- International Application: PCT/EP2019/056144 WO 20190312
- International Announcement: WO2019/175162 WO 20190919
- Main IPC: B01D53/22
- IPC: B01D53/22 ; B01D71/02 ; B01D67/00 ; B01D69/02 ; B01D69/12
Abstract:
The invention relates to carbon supported crack- and tear-free graphene membranes of large area useful for selective gas separation, method of preparation and uses thereof. In particular, the invention relates to carbon supported crack- and tear-free graphene membranes having good gas separation performance, in particular high H2 permeance and H2/CH4 selectivities.
Public/Granted literature
- US20210023508A1 GRAPHENE MEMBRANE FILTER FOR GAS SEPARATION Public/Granted day:2021-01-28
Information query
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