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US 2023/0402652 A1Published application
Non-aqueous secondary cell and non-aqueous electrolyte used in same
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorTakao Sato
Life of this patent
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Abstract
A non-aqueous electrolyte for a non-aqueous secondary battery includes a non-aqueous solvent, an electrolyte salt, an isocyanate compound, and a nitrile compound having two or more nitrile groups, in which a content CNCO of the isocyanate compound is higher on a mass basis than a content CCN of the nitrile compound.
Claims11
A non-aqueous electrolyte for a non-aqueous secondary battery, comprising:
- a non-aqueous solvent;
- an electrolyte salt;
- an isocyanate compound;
- and
- a nitrile compound having two or more nitrile groups, wherein
- a content CNCO of the isocyanate compound is higher on a mass basis than a content CCN of the nitrile compound.
3 more elements
A non-aqueous secondary battery, comprising:
- a positive electrode including a positive electrode active material;
- a separator;
- a negative electrode facing the positive electrode with the separator interposed between the positive electrode and the negative electrode;
- and a non-aqueous electrolyte, wherein
- the non-aqueous electrolyte contains a non-aqueous solvent, an electrolyte salt, an isocyanate compound, and a nitrile compound having two or more nitrile groups, and
- in the non-aqueous electrolyte, a content CNCO of the isocyanate compound is higher on a mass basis than a content CCN of the nitrile compound.
3 more elements
Dependencies are inferred from the claim text.