Invention Grant
- Patent Title: Lithium primary battery
- Patent Title (中): 锂一次电池
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Application No.: US13509714Application Date: 2011-11-01
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Publication No.: US08652690B2Publication Date: 2014-02-18
- Inventor: Jun Nunome , Fumio Kato , Toshiyuki Shimizu
- Applicant: Jun Nunome , Fumio Kato , Toshiyuki Shimizu
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: McDermott Will & Emery LLP
- Priority: JP2010-254115 20101112
- International Application: PCT/JP2011/006115 WO 20111101
- International Announcement: WO2012/063429 WO 20120518
- Main IPC: H01M6/16
- IPC: H01M6/16

Abstract:
Reducing an initial voltage degrades intermediate-load discharge performance.In a lithium primary battery containing iron disulfide as a positive electrode active material, a solvent of a nonaqueous electrolyte contains DIOX and DME as main components, and further contains THF. Moreover, the content of THF is 20 vol. % or lower.
Public/Granted literature
- US20120308901A1 LITHIUM PRIMARY BATTERY Public/Granted day:2012-12-06
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