Invention Grant
- Patent Title: Non-aqueous secondary battery
- Patent Title (中): 非水二次电池
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Application No.: US13153659Application Date: 2011-06-06
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Publication No.: US08852818B2Publication Date: 2014-10-07
- 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 ; H01M10/058 ; H01M4/485 ; H01M10/0567 ; H01M4/131 ; H01M10/0564 ; H01M4/505 ; H01M4/525

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
- US20110236737A1 NON-AQUEOUS SECONDARY BATTERY Public/Granted day:2011-09-29
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