Electrolyte additive and use thereof in lithium-ion battery

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United States of America Patent

PATENT NO 9812739
SERIAL NO

15076410

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Abstract

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The present disclosure discloses an electrolyte additive and its use in a lithium-ion battery. The lithium-ion battery may include an electrolyte solution. The electrolyte solution may include an organic solvent, a lithium salt, and an electrolyte additive. The electrolyte additive may comprise a multi-nitrile compound and a sulfur-oxygen double bond-containing compound. The use of the electrolyte additive in a lithium-ion battery enables the lithium-ion battery to maintain a good cycle life, low-temperature discharge characteristics, and high-temperature storage characteristics even at a high voltage.

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Patent Owner(s)

Patent OwnerAddress
NINGDE AMPEREX TECHNOLOGY LIMITEDNO 1 XINGANG ROAD ZHANGWAN TOWN JIAOCHENG DISTRICT NINGDE FUJIAN 352100

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kefei, Wang NingDe, CN 1 22

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Patent Citation Ranking

  • 19 Citation Count
  • H01M Class
  • 92.12 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges525168413737131101 - 1011 - 2021 - 3031 - 4041 - 5051 - 600100200300400500600700800900100011001200130014001500160017001800

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