发明申请
- 专利标题: ELECTROLYTE AND SECONDARY BATTERY
- 专利标题(中): 电解质和二次电池
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申请号: US12686528申请日: 2010-01-13
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公开(公告)号: US20100190065A1公开(公告)日: 2010-07-29
- 发明人: Masayuki Ihara , Shinya Wakita , Tadahiko Kubota
- 申请人: Masayuki Ihara , Shinya Wakita , Tadahiko Kubota
- 申请人地址: JP Tokyo
- 专利权人: SONY CORPORATION
- 当前专利权人: SONY CORPORATION
- 当前专利权人地址: JP Tokyo
- 优先权: JPP2009-013100 20090123
- 主分类号: H01M10/0564
- IPC分类号: H01M10/0564
摘要:
An electrolyte contains a solvent and an electrolyte salt. The solvent contains an organic acid and a sulfone compound in combination. The organic acid has a moiety containing an electron-withdrawing group such as a carbonyl group (—C(═O)—) or a sulfonyl group (—S(═O)2—) in the center and hydroxyl groups (—OH) at both ends. The sulfone compound is a cyclic compound having a disulfonic anhydride group (—(O═)2S—O—S(═O)2—) or a carboxylic-sulfonic anhydride group (—(O═)2S—O—C(═O)—).
公开/授权文献
- US08980483B2 Electrolyte and secondary battery 公开/授权日:2015-03-17
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