发明授权
- 专利标题: Non-aqueous solvent secondary battery
- 专利标题(中): 非水溶剂二次电池
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申请号: US10936658申请日: 2004-09-09
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公开(公告)号: US07582388B2公开(公告)日: 2009-09-01
- 发明人: Kentaro Takahashi
- 申请人: Kentaro Takahashi
- 申请人地址: JP Osaka
- 专利权人: Sanyo Electric Co., Ltd.
- 当前专利权人: Sanyo Electric Co., Ltd.
- 当前专利权人地址: JP Osaka
- 代理机构: Nixon & Vanderhye P.C.
- 优先权: JP2003-316641 20030909
- 主分类号: H01M6/16
- IPC分类号: H01M6/16 ; H01M6/14
摘要:
A non-aqueous solvent secondary battery with a high initial charge/discharge capacity and excellent charge/discharge characteristics at high temperature, having a positive electrode containing a positive electrode active material capable of reversibly occluding and releasing lithium, a negative electrode containing a negative electrode active material capable of reversibly occluding and releasing lithium and a non-aqueous solvent electrolyte containing (1) acrylic acid anhydride, and (2) an aromatic compound having at least one electron donating group, wherein the electron donating group comprises at least one member selected from any of the alkyl group, alkoxy group, alkylamino group and amine, provided that each of the alkyl group, alkoxy group and alkylamino group includes a halogen substituted group and a cycloaliphatic group.
公开/授权文献
- US20050053843A1 Non-aqueous solvent secondary battery 公开/授权日:2005-03-10
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