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. 24, 2026
Filed:
Feb. 09, 2021
Jacobs University Bremen Ggmbh, Bremen, DE;
Forschungszentrum Juelich Gmbh, Juelich, DE;
Gerd-Volker Roeschenthaler, Bremen, DE;
Isidora Cekic-Laskovic, Muenster, DE;
Natascha Von Aspern, Braunschweig, DE;
Martin Winter, Muenster, DE;
Mykhailo Shevchuk, Bremen, DE;
JACOBS UNIVERSITY BREMEN GGMBH, Bremen, DE;
FORSCHUNGSZENTRUM JUELICH GMBH, Juelich, DE;
Abstract
An imidazolidinylide compound for use as a shut-down additive for a lithium-ion battery. The imidazolidinylide compound has a formula (I), wherein, Rto R, each independently the other, is a linear C- to C-alkyl group, a branched C- to C-alkyl group, a C- to C-alkenyl group, a C- to C-cycloalkyl group, or a C- to C-arene group, wherein at least one of Rand Rmay also be H, Rto R, each independently of the other, is completely, partially or not fluorinated, and Rto Rmay each also contain O as a heteroatom.