The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 17, 2026
Filed:
Mar. 22, 2021
Basf SE, Ludwigshafen am Rhein, DE;
Rainer Klopsch, Ludwigshafen am Rhein, DE;
Peter Oechsle, Ludwigshafen am Rhein, DE;
Harald Winsel, Ludwigshafen am Rhein, DE;
Alexander Michael Haydl, Ludwigshafen am Rhein, DE;
Joaquim Henrique Teles, Ludwigshafen am Rhein, DE;
Johann-Peter Melder, Ludwigshafen am Rhein, DE;
Jan-Dirk Arndt, Ludwigshafen am Rhein, DE;
Olaf Kriha, Ludwigshafen am Rhein, DE;
Alexandre Guthertz, Ludwigshafen am Rhein, DE;
BASF SE, Ludwigshafen Am Rhein, DE;
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.