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Title:
POSITIVE ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERIES AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2012/098970
Kind Code:
A1
Abstract:
A positive electrode material for lithium ion secondary batteries, which is characterized by comprising a metal oxide that serves as a positive electrode active material and a carbon material that covers at least a part of the surface of each particle of the metal oxide and by having hydrophilicity that enables sedimentation in purified water.

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Inventors:
MATSUDA YUKI (JP)
NEMOTO ATSUSHI (JP)
Application Number:
PCT/JP2012/050417
Publication Date:
July 26, 2012
Filing Date:
January 12, 2012
Export Citation:
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Assignee:
SHOEI CHEMICAL IND CO (JP)
MATSUDA YUKI (JP)
NEMOTO ATSUSHI (JP)
International Classes:
H01M4/36; H01M4/48; H01M4/505; H01M4/525; H01M4/58
Domestic Patent References:
WO2010052950A12010-05-14
WO2010021557A22010-02-25
Foreign References:
JP2007018829A2007-01-25
JP2009272041A2009-11-19
JP2006244984A2006-09-14
Attorney, Agent or Firm:
ARAFUNE, Hiroshi et al. (JP)
Hiroshi Arafune (JP)
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