CONDENSED POLYCYCLIC AROMATIC COMPOUND AND PROCESS FOR PRODUCTION THEREOF, AND POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY WHICH COMPRISES SAME

WIPO Patent Application WO/2011/152476

A1

Disclosed are: a condensed polycyclic aromatic compound which has excellent responsiveness to a lithium ion and is suitable for use in a lithium ion secondary battery; a process for producing the condensed polycyclic aromatic compound; a positive electrode active material which is characterized by comprising the condensed polycyclic aromatic compound; a positive electrode for a lithium ion secondary battery, which comprises the positive electrode active material; and a lithium ion secondary battery which involves the positive electrode as a constituent and has high capacity and excellent cycle suitability. The condensed polycyclic aromatic compound is characterized by having at least four imino groups per molecule.

OHMORI OSAMU (JP)
SHIMA AKIKO (JP)
MURASE HITOTOSHI (JP)
NAKANISHI MASATAKA (JP)
NIWA JUNICHI (JP)
YAMAMOTO KIMIHISA (JP)

PCT/JP2011/062641

December 08, 2011

May 26, 2011

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TOYOTA JIDOSHOKKI KK (JP)
UNIV KEIO (JP)
OHMORI OSAMU (JP)
SHIMA AKIKO (JP)
MURASE HITOTOSHI (JP)
NAKANISHI MASATAKA (JP)
NIWA JUNICHI (JP)
YAMAMOTO KIMIHISA (JP)

C07C251/22; C07C249/02; H01M4/60; C07B61/00

JPH05247257A	1993-09-24
JPH05310675A	1993-11-22
JPH06100522A	1994-04-12
JPH11354277A	1999-12-24
JP2005263721A	2005-09-29

"MIXED VALENCE IN CONJUGATED ANION RADICALS, SOLUTION AND SOLID STATE STUDIES", SYNTHETIC METALS, vol. 42, no. 3, 1991, pages 2365 - 2375

AOKI, Atsushi et al. (JP)
Aoki 篤 (JP)

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