POLYIMIDE RESIN AND ELECTROLYTE MEMBRANE

WIPO Patent Application WO/2006/132144

A1

Disclosed is a polyimide resin characterized by containing a structural unit represented by the following general formula (1). [Chemical formula 1] (1) (In the general formula (1), Ar¹ represents an aromatic ring having 6-20 carbon atoms which forms an imide ring having 5 or 6 atoms together with an adjacent imide group, and a part of carbon atoms in the aromatic ring may be substituted with S, N, O, SO₂ or CO, or a part or all of hydrogen atoms in the aromatic ring may be substituted with an aliphatic group, a halogen atom or a perfluoroaliphatic group; Ar² represents an aromatic ring having 6-13 carbon atoms and at least a part of hydrogen atoms in the aromatic ring are substituted with an acid alkoxy group having 7 or more carbon atoms, and a part of carbon atoms in the acid alkoxy group may be substituted with S, N, O, SO₂ or CO, or a part or all of hydrogen atoms in the acid alkoxy group may be substituted with an aliphatic group, a halogen atom or a perfluoroaliphatic group.)

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WATANABE MASAHIRO (JP)
MIYATAKE KENJI (JP)
UCHIDA HIROYUKI (JP)

PCT/JP2006/311080

December 14, 2006

June 02, 2006

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UNIV YAMANASHI (JP)
WATANABE MASAHIRO (JP)
MIYATAKE KENJI (JP)
UCHIDA HIROYUKI (JP)

C08G73/10; C08J5/22; H01B1/06; H01M8/02; C08L79/08; H01M8/10

JP2005232236A	2005-09-02
JP2003234014A	2003-08-22
JP2004155998A	2004-06-03
JP2002105200A	2002-04-10
JP2004035891A	2004-02-05

Matsuo, Nobutaka (9862-60 Ochiai, Fujimi-mach, Suwa-gun Nagano, JP)

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