Invention Application
- Patent Title: IONIC POLYMER MEMBRANE FOR A CARBON DIOXIDE ELECTROLYZER
-
Application No.: US16741038Application Date: 2020-01-13
-
Publication No.: US20200149172A1Publication Date: 2020-05-14
- Inventor: Tyler S. Matthews , Steven J. Hamrock , Marina M. Kaplun , Krzysztof A. Lewinski , Sean M. Luopa
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Main IPC: C25B13/08
- IPC: C25B13/08 ; C08J5/22 ; B01J41/13 ; C25B3/04 ; C25B9/08 ; C25B1/00 ; C25B13/02

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
- US11118274B2 Ionic polymer membrane for a carbon dioxide electrolyzer Public/Granted day:2021-09-14
Information query