(19)
(11) EP 1 561 768 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
17.02.2010 Bulletin 2010/07

(45) Mention of the grant of the patent:
30.09.2009 Bulletin 2009/40

(21) Application number: 03748749.3

(22) Date of filing: 07.10.2003
(51) International Patent Classification (IPC): 
C08G 65/40(2006.01)
H01M 8/02(2006.01)
 C09J 171/08(2006.01)
H01M 8/10(2006.01)
(86) International application number:
PCT/JP2003/012850
(87) International publication number:
WO 2004/033534 (22.04.2004 Gazette 2004/17)

(54)

POLYARYLENE ETHER COMPOUND CONTAINING SULFONIC ACID GROUP, COMPOSITION CONTAINING SAME, AND METHOD FOR MANUFACTURING THOSE

SULFONSûUREGRUPPENHALTIGE POLYARYLENETHER-VERBINDUNG, DIESE ENTHALTENDE ZUSAMMENSETZUNG UND VERFAHREN ZU DEREN HERSTELLUNG

COMPOSE DE POLYARYLENE ETHER CONTENANT UN GROUPE ACIDE SULFONIQUE, COMPOSITION LE CONTENANT ET PROCEDE POUR LEUR FABRICATION

(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

(30) Priority: 08.10.2002 JP 2002295284
10.02.2003 JP 2003032621
10.02.2003 JP 2003032622

(43) Date of publication of application:
10.08.2005 Bulletin 2005/32

(73) Proprietor: Toyo Boseki Kabushiki Kaisha
Osaka-shi, Osaka 530-8230 (JP)

(72) Inventors:
  • Sakaguchi, Yoshimitsu, Toyo Boseki Kabushiki Kaisha Research Center
    Shiga 520-0292 (JP)
  • Kitamura, Kota, Toyo Boseki Kabushiki Kaisha Research Center
    Shiga 520-0292 (JP)
  • Nagahara, Shigenori, Toyo Boseki Kabushiki Kaisha Research Center
    Shiga 520-0292 (JP)
  • Yamashita, Masahiro, Toyo Boseki Kabushiki Kaisha Research Center
    Shiga 520-0292 (JP)
  • Nakao, Junko c/o Sugihara, 265,
    Wakayama 640-8403 (JP)

(74) Representative: Müller-Boré & Partner Patentanwälte 
Grafinger Strasse 2
81671 München
81671 München (DE)


(56) References cited: : 
WO-A1-99/10165
JP-A- 2002 367 629
JP-A- 2003 217 342
 JP-A- 2002 220 530
JP-A- 2003 012 795
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).