发明名称 |
NON-AQUEOUS ELECTROLYTE AND SECONDARY CELL USING THE SAME |
摘要 |
A nonaqueous electrolyte solution for secondary batteries which is an electrolyte solution for secondary batteries obtained by dissolving a lithium salt in a nonaqueous solvent, wherein the nonaqueous solvent is a solvent mainly comprising a lactone compound and the content of hydroxy carboxylic acids in the electrolyte solution is 1 mmol/kg or lower and a secondary battery employing the same are excellent in high-temperature storage characteristics, cycle characteristics, and capacity retention characteristics and in various cell characteristics in a wide temperature range and safety such as firing properties. |
申请公布号 |
EP1317013(B1) |
申请公布日期 |
2017.03.15 |
申请号 |
EP20020745873 |
申请日期 |
2002.07.08 |
申请人 |
Mitsubishi Chemical Corporation |
发明人 |
TAKEHARA, M.;FUJII, T.;KOTATO, M.;NODA, D.;KINOSHITA, S.;UE, M.;SUZUKI, H. |
分类号 |
H01M4/36;H01M4/40;H01M4/48;H01M4/50;H01M4/505;H01M4/52;H01M4/525;H01M4/58;H01M6/16;H01M10/052;H01M10/0568;H01M10/0569;H01M10/36 |
主分类号 |
H01M4/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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