US 11,942,601 B2
Nonaqueous electrolyte solution and nonaqueous electrolyte battery using same
Eiji Nakazawa, Ibaraki (JP); Yoichi Oohashi, Ibaraki (JP); Minoru Kotato, Ibaraki (JP); Takamichi Mitsui, Ibaraki (JP); Takayuki Aoshima, Kanagawa (JP); and Takeshi Nakamura, Kanagawa (JP)
Assigned to Mitsubishi Chemical Corporation, Tokyo (JP); and MU IONIC SOLUTIONS CORPORATION, Tokyo (JP)
Filed by Mitsubishi Chemical Corporation, Tokyo (JP); and MU IONIC SOLUTIONS CORPORATION, Tokyo (JP)
Filed on Jun. 14, 2022, as Appl. No. 17/839,681.
Application 17/839,681 is a division of application No. 16/460,514, filed on Jul. 2, 2019, granted, now 11,424,482.
Application 16/460,514 is a division of application No. 14/835,815, filed on Aug. 26, 2015, abandoned.
Application 14/835,815 is a continuation of application No. PCT/JP2014/054965, filed on Feb. 27, 2014.
Claims priority of application No. 2013-037724 (JP), filed on Feb. 27, 2013; and application No. 2013-067186 (JP), filed on Mar. 27, 2013.
Prior Publication US 2022/0336858 A1, Oct. 20, 2022
Int. Cl. H01M 10/0567 (2010.01); H01M 4/36 (2006.01); H01M 4/38 (2006.01); H01M 4/583 (2010.01); H01M 4/587 (2010.01); H01M 10/052 (2010.01); H01M 10/0525 (2010.01)
CPC H01M 10/0567 (2013.01) [H01M 4/364 (2013.01); H01M 4/386 (2013.01); H01M 4/387 (2013.01); H01M 4/583 (2013.01); H01M 4/587 (2013.01); H01M 10/052 (2013.01); H01M 10/0525 (2013.01); H01M 2220/30 (2013.01); H01M 2300/0025 (2013.01)] 10 Claims
 
1. A nonaqueous electrolyte solution, comprising: an electrolyte salt, and a nonaqueous solvent, wherein
the nonaqueous electrolyte solution comprises a compound represented by formula (A) in an amount of 0.01% by mass to 10.0% by mass based on the total amount of the nonaqueous electrolyte solution,

OG Complex Work Unit Chemistry
wherein R1 to R3 represent an allyl group or a methylallyl group, and
(1) 0.01% by mass to 10.0% by mass based on the total amount of the nonaqueous electrolyte solution of at least one compound selected from the group consisting of a nitrile compound, an isocyanate compound, a fluorosulfonate, and a lithium bis(fluorosulfonyl)imide.