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Patent Searching and Data


Title:
LITHIUM SECONDARY CELL
Document Type and Number:
WIPO Patent Application WO/2010/001850
Kind Code:
A1
Abstract:
Provided is a lithium secondary cell having an excellent property specifically in a discharge capacitance, rate characteristic, and cycle characteristic as well as an improved incombustibility (safety).  The lithium secondary cell includes a negative pole, a nonaqueous electrolyte liquid, and a positive pole.  The negative pole active material constituting the negative pole contains lithium titanium and the nonaqueous electrolyte liquid contains a fluorine-based solvent.

Inventors:
KOH MEITEN (JP)
SAKATA HIDEO (JP)
NAKAZAWA HITOMI (JP)
ARIMA HIROYUKI (JP)
Application Number:
PCT/JP2009/061835
Publication Date:
January 07, 2010
Filing Date:
June 29, 2009
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
KOH MEITEN (JP)
SAKATA HIDEO (JP)
NAKAZAWA HITOMI (JP)
ARIMA HIROYUKI (JP)
International Classes:
H01M10/40
Domestic Patent References:
WO2008007734A12008-01-17
WO2006106655A12006-10-12
Foreign References:
JP2002343424A2002-11-29
JP2004362872A2004-12-24
JP2005243620A2005-09-08
JP2008127211A2008-06-05
JP2006036620A2006-02-09
JPH0837024A1996-02-06
JPH0997627A1997-04-08
JPS6426015A1989-01-27
JP2000294281A2000-10-20
JP2001052737A2001-02-23
JPH11307123A1999-11-05
JPH0621992A1994-01-28
JP2000327634A2000-11-28
JP2001256983A2001-09-21
JPH11233141A1999-08-27
JPH11283669A1999-10-15
JP2007299612A2007-11-15
JP2007324073A2007-12-13
Other References:
See also references of EP 2302714A4
Attorney, Agent or Firm:
ASAHINA, Sohta (JP)
Asahi 奈 Muneta (JP)
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