US 11,916,196 B2
Electrolytic solution for lithium-ion secondary battery and lithium-ion secondary battery
Yuichiro Asakawa, Tokyo (JP); Hiroshi Ueno, Tokyo (JP); Shinichi Uesaka, Tokyo (JP); Jean-Christophe Daigle, Varennes (CA); Melanie Beaupre, Varennes (CA); and Karim Zaghib, Varennes (CA)
Assigned to Murata Manufacturing Co., Ltd., Kyoto (JP); and Hydro-Quebec, Montreal (CA)
Filed by MURATA MANUFACTURING CO., LTD., Kyoto (JP); and Hydro-Quebec, Montreal (CA)
Filed on Mar. 16, 2021, as Appl. No. 17/203,075.
Application 17/203,075 is a continuation of application No. PCT/JP2018/035976, filed on Sep. 27, 2018.
Prior Publication US 2021/0210786 A1, Jul. 8, 2021
Int. Cl. H01M 10/0567 (2010.01); H01M 4/58 (2010.01); H01M 10/0525 (2010.01); H01M 10/0568 (2010.01); H01M 10/0569 (2010.01); H01M 4/485 (2010.01); H01M 4/02 (2006.01)
CPC H01M 10/0567 (2013.01) [H01M 4/58 (2013.01); H01M 10/0525 (2013.01); H01M 10/0568 (2013.01); H01M 10/0569 (2013.01); H01M 4/485 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A lithium-ion secondary battery comprising:
a positive electrode;
a negative electrode; and
an electrolytic solution that includes a solvent, an electrolyte salt, and an aminoanthraquinone polymer compound,
wherein the aminoanthraquinone polymer compound includes a divalent maleic anhydride part represented by Formula (1) and a divalent aminoanthraquinone derivative part represented by Formula (2),

OG Complex Work Unit Chemistry
wherein
each of R1 and R2 includes one of a hydrogen group, a halogen group, a monovalent hydrocarbon group, and a monovalent halogenated hydrocarbon group, and
each of two bonds to which * is attached represents a dangling bond,

OG Complex Work Unit Chemistry
wherein
each of R3 to R11 includes one of a hydrogen group, a halogen group, a monovalent hydrocarbon group, and a monovalent halogenated hydrocarbon group, and
each of two bonds to which * is attached represents a dangling bond.