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Patent Searching and Data


Title:
ELECTRICITY STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/017321
Kind Code:
A1
Abstract:
The present invention relates to a nonaqueous electrolyte hybrid electricity storage device that uses an anode, into and from which lithium can be intercalated and deintercalated, and a cathode which contains activated carbon, said nonaqueous electrolyte hybrid electricity storage device being capable of maintaining low internal resistance and high electric capacity even after high-temperature storage or high-temperature charging/discharging. The present invention specifically relates to an electricity storage device that is provided with an anode, into and from which lithium can be intercalated and deintercalated, a cathode which contains activated carbon, and a nonaqueous electrolyte solution, said electricity storage device using a nonaqueous electrolyte solution that contains at least one compound represented by one of general formulae (1)-(5). In this connection, general formulae (1)-(5) are as specified in the description.

Inventors:
TAKI TAKAYUKI (JP)
WATANABE HIROAKI (JP)
SHIBUYA ATSUKI (JP)
TASAKI AKIKO (JP)
KATSUNO EIJI (JP)
Application Number:
PCT/JP2013/069165
Publication Date:
January 30, 2014
Filing Date:
July 12, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ADEKA CORP (JP)
International Classes:
H01G11/54; H01M10/052; H01M10/0567
Foreign References:
JP2008146930A2008-06-26
JP2012109092A2012-06-07
JP2003323915A2003-11-14
JP2001052965A2001-02-23
JP2002260440A2002-09-13
JPS63102173A1988-05-07
JPH087156A1996-01-12
JPH0574486A1993-03-26
JPH1050342A1998-02-20
US5626981A1997-05-06
JP2001006729A2001-01-12
Other References:
See also references of EP 2879144A4
Attorney, Agent or Firm:
HATORI, Osamu (JP)
Osamu Hatori (JP)
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