Solution of tempo-derivatives for use as electrolyte in redox-flow cells
Grant
US12577204B2
Kind: B2
Mar 17, 2026
Assignee
BASF SE
Inventors
Alexander Michael Haydl, Peter Oechsle, Harald Winsel, Jan-Dirk Arndt, Joaquim Henrique Teles, Johann-Peter Melder, Olaf Kriha, Rainer Klopsch
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, a 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
H01M 8/188
Filing Date
2021-03-22
Application No.
17915117
Claims
18