Invention Grant
- Patent Title: Non-aqueous secondary battery
- Patent Title (中): 非水二次电池
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Application No.: US11447986Application Date: 2006-06-07
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Publication No.: US07829226B2Publication Date: 2010-11-09
- Inventor: Jinbao Zhao , Eri Kojima
- Applicant: Jinbao Zhao , Eri Kojima
- Applicant Address: JP Ibaraki-shi, Osaka
- Assignee: Hitachi Maxell, Ltd.
- Current Assignee: Hitachi Maxell, Ltd.
- Current Assignee Address: JP Ibaraki-shi, Osaka
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2005-166509 20050607; JP2005-166510 20050607
- Main IPC: H01M6/16
- IPC: H01M6/16

Abstract:
A non-aqueous secondary battery contains a positive electrode, a negative electrode, a separator and a non-aqueous electrolytic solution. The positive electrode contains a layered structure lithium-containing compound oxide, or a spinel lithium-containing compound oxide containing manganese as an active material. The non-aqueous electrolytic solution contains at least one additive selected from a sulfonic acid anhydride, a sulfonate ester derivative, a cyclic sulfate derivative and a cyclic sulfonate ester derivative, and a vinylene carbonate or a derivative of the vinylene carbonate.
Public/Granted literature
- US20060286459A1 Non-aqueous secondary battery Public/Granted day:2006-12-21
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