Invention Application
- Patent Title: IONIC POLYMER MEMBRANE FOR A CARBON DIOXIDE ELECTROLYZER
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Application No.: US15327404Application Date: 2015-08-27
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Publication No.: US20170183789A1Publication Date: 2017-06-29
- Inventor: Tyler S. Matthews , Steven J. Hamrock , Marina M. Kaplun , Krzysztof A. Lewinski , Sean M. Luopa
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- International Application: PCT/US2015/047198 WO 20150827
- Main IPC: C25B13/08
- IPC: C25B13/08 ; C08J5/22 ; B01J41/13 ; C25B9/08 ; C25B3/04

Abstract:
Described herein is a process for the reduction of carbon dioxide comprising: providing an electrochemical device comprising an anode, a cathode, and a polymeric anion exchange membrane therebetween, wherein the polymeric anion exchange membrane comprises an anion exchange polymer, wherein the anion exchange polymer comprises at least one positively charged group selected from a guanidinium, a guanidinium derivative, an N-alkyl conjugated heterocyclic cation, or combinations thereof; introducing a composition comprising carbon dioxide to the cathode; and applying electrical energy to the electrochemical device to effect electrochemical reduction of the carbon dioxide.
Public/Granted literature
- US10570524B2 Ionic polymer membrane for a carbon dioxide electrolyzer Public/Granted day:2020-02-25
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