Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SULFONIC ACID GROUP-CONTAINING POLYARYLENE ETHER COMPOUND, APPLICATION THEREOF, AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2007002016
Kind Code:
A
Abstract:

To provide a new sulfonic acid group-containing polyarylene ether compound capable of forming an ion-conducting membrane having conspicuous characteristics and useful as a binder resin for a membrane-electrode assembly, and to provide a method for producing the same.

There are provided a sulfonic acid group-containing polyarylene ether compound comprising a component represented by general formula (1) in a molecular chain and a method for producing the same, wherein X1 to X8 each independently represent hydrogen, a sulfonic acid group, or a derivative of sulfonic acid group, provided all are not hydrogen; and Y represents a sulfone group or a ketone group. In addition, there are provided a composition, an ion-conducting membrane, an assembly, a fuel cell, an adhesive, and a method for producing the ion-conducting membrane, using the sulfonic acid group-containing polyarylene ether compound.


Inventors:
SAKAGUCHI YOSHIMITSU
KITAMURA KOTA
Application Number:
JP2005180825A
Publication Date:
January 11, 2007
Filing Date:
June 21, 2005
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOYO BOSEKI
International Classes:
C08G75/23; C08G65/48; C08J5/22; C09J9/02; C09J171/00; C09J181/06; H01B1/06; H01M8/02; C08L87/00; H01B1/20; H01M8/10
Domestic Patent References:
JP2003041184A2003-02-13
JP2006199746A2006-08-03
JP2002047227A2002-02-12
JP2004300314A2004-10-28
JP2006219440A2006-08-24
JP2006219396A2006-08-24
JP2005187335A2005-07-14
JP2005255990A2005-09-22
JP2005139318A2005-06-02
JP2003147075A2003-05-21
JP2002367629A2002-12-20
JP2005232203A2005-09-02
JP2006139934A2006-06-01
JP2005243385A2005-09-08
JP2006012791A2006-01-12
JP2005158724A2005-06-16
JP2003012795A2003-01-15
JP2006523247A2006-10-12
JP2007528930A2007-10-18
JP2007517923A2007-07-05
JP2006506472A2006-02-23
JP2004346164A2004-12-09
JP2002226575A2002-08-14
JP2006342242A2006-12-21
JP2005133146A2005-05-26
JP2003147076A2003-05-21
Foreign References:
WO2005033182A12005-04-14
US5110993A1992-05-05
WO2004033534A12004-04-22
Attorney, Agent or Firm:
Kuro Fukami
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Hisato Noda
Masayuki Sakai