US 11,757,132 B2
Non-aqueous electrolyte for lithium-ion battery and lithium-ion battery
Qiao Shi, Guangdong (CN); Muchong Lin, Guangdong (CN); Shiguang Hu, Guangdong (CN); Xionggui Lin, Guangdong (CN); Jiaojiao Yun, Guangdong (CN); and Chang'an Zeng, Guangdong (CN)
Assigned to SHENZHEN CAPCHEM TECHNOLOGY CO., LTD., Shenzhen (CN)
Filed by SHENZHEN CAPCHEM TECHNOLOGY CO., LTD., Guangdong (CN)
Filed on May 2, 2022, as Appl. No. 17/735,109.
Application 17/735,109 is a division of application No. 16/316,621, granted, now 11,362,370, previously published as PCT/CN2016/113649, filed on Dec. 30, 2016.
Claims priority of application No. 201611054855.8 (CN), filed on Nov. 25, 2016; application No. 201611055698.2 (CN), filed on Nov. 25, 2016; and application No. 201611063485.4 (CN), filed on Nov. 25, 2016.
Prior Publication US 2022/0263133 A1, Aug. 18, 2022
Int. Cl. H01M 10/0567 (2010.01); H01M 10/0525 (2010.01); H01M 10/0569 (2010.01); H01M 10/056 (2010.01); C07D 327/10 (2006.01); C07D 317/10 (2006.01); C07F 9/06 (2006.01); C07F 9/113 (2006.01)
CPC H01M 10/0567 (2013.01) [C07D 317/10 (2013.01); C07D 327/10 (2013.01); C07F 9/062 (2013.01); C07F 9/113 (2013.01); H01M 10/056 (2013.01); H01M 10/0525 (2013.01); H01M 10/0569 (2013.01); H01M 2300/0037 (2013.01)] 19 Claims
 
1. A non-aqueous electrolyte for lithium-ion battery, comprising Component B, wherein Component B comprises an unsaturated phosphate compound and a cyclic unsaturated carboxylic anhydride compound, the unsaturated phosphate compound having a structure represented by Structural Formula 4,

OG Complex Work Unit Chemistry
wherein R13, R11 and R12 are each independently selected from a hydrocarbon group having 1 to 5 carbon atoms, and at least one of R13, R11 and R12 is an unsaturated hydrocarbon group having a double bond or a triple bond; and
the unsaturated cyclic carboxylic anhydride compound having a structure represented by Structural Formula 5,

OG Complex Work Unit Chemistry
wherein R14 is selected from the group consisting of an alkenylene group having 2 to 4 carbon atoms or a fluorinated alkenylene group having 2 to 4 carbon atoms.