Solution of tempo-derivatives for use as electrolyte in redox-flow cells
Grant
US12577203B2
Kind: B2
Mar 17, 2026
Assignee
BASF SE
Inventors
Rainer Klopsch, Peter Oechsle, Harald Winsel, Alexander Michael Haydl, Joaquim Henrique Teles, Johann-Peter Melder, Jan-Dirk Arndt, Olaf Kriha, Alexandre Guthertz
Abstract
The present invention relates to a solution comprising water and different 2,2,6,6-tetramethyl-piperidinyl-oxyl (TEMPO)-derivatives, a process for the production of this solution, a process for making a redox-flow cell comprising the solution as electrolyte, the redox-flow cell comprising the solution as an electrolyte in one chamber of the cell and the use of the redox-flow cell for storing electrical energy.
CPC Classifications
C07D 211/58
C07D 211/94
H01M 8/08
H01M 8/188
H01M 2300/0005
Y02E 60/50
Y02P 70/50
Filing Date
2021-03-22
Application No.
17915116
Claims
12