POSITIVE ACTIVE MATERIAL AND NONAQUEOUS SECONDARY BATTERY EQUIPPED WITH POSITIVE ELECTRODE INCLUDING SAME

WIPO Patent Application WO/2010/122819

A1

A positive active material for use in nonaqueous secondary batteries, the positive active material comprising, as the crystalline structure of a main crystalline phase, a lithium-containing transition metal oxide containing manganese. The positive active material contains a minor oxide having the same oxygen arrangement as the lithium-containing transition metal oxide and having a different elemental composition and further contains tin(IV) oxide, the minor oxide and the tin(IV) oxide being contained in such a state that the presence thereof can be ascertained through diffractometry.

WO/2006/118013	NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
JP2014096326	NEGATIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY CELL, AND NEGATIVE ELECTRODE AND SECONDARY CELL USING THE SAME
JP6200067	Quality for rechargeable batteries of cathode active material, and a rechargeable lithium-ion battery using it

YAO TAKESHI
ESAKI SHOGO
NISHIJIMA MOTOAKI
HIBINO MITSUHIRO
HIROE KOHEI

PCT/JP2010/002992

October 28, 2010

April 26, 2010

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SHARP KK (JP)
UNIV KYOTO (JP)
YAO TAKESHI
ESAKI SHOGO
NISHIJIMA MOTOAKI
HIBINO MITSUHIRO
HIROE KOHEI

H01M4/505; C01G45/00; H01M4/62

JP2000090915A	2000-03-31
JPH07153495A	1995-06-16
JP2000040512A	2000-02-08

HARAKENZO WORLD PATENT & TRADEMARK (JP)
Patent business corporation Hara [Kenzo] international patent firm (JP)

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