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US 2017/0373349 A1Published application
Nitriles and amines as electrolyte components for lithium-ion batteries
AssigneeWacker Chemie AG
InventorsDaniel BRAEUNLING, Frank DEUBEL, Margit KRATZL
Life of this patent
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Abstract
An electrolyte containing vinylene carbonate, an amine, a nitrile, and a conductive lithium salt is useful in lithium ion batteries to improve discharge retention after multiple charge/discharge cycles.
Claims13
-11. (cancelled)
An electrolyte, comprising:
- 100 parts by weight of at least one aprotic solvent,
- 1 to 50 parts by weight of at least one lithium-containing conducting salt,
- 5 to 100 parts by weight of vinylene carbonate,
- 0.5 to 20 parts by weight of at least one nitrile and
- 0.1 to 10 parts by weight of at least one amine.
2 more elements
Dependencies are inferred from the claim text.