(19)
(11) EP 1 785 451 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:
14.12.2016 Bulletin 2016/50

(45) Mention of the grant of the patent:
12.10.2016 Bulletin 2016/41

(21) Application number: 05775109.1

(22) Date of filing: 29.08.2005
(51) International Patent Classification (IPC): 
C08J 5/18(2006.01)
H01M 10/42(2006.01)
H01M 2/16(2006.01)
 H01M 10/052(2010.01)
H01M 2/14(2006.01)
(86) International application number:
PCT/JP2005/015658
(87) International publication number:
WO 2006/025323 (09.03.2006 Gazette 2006/10)

(54)

MICROPOROUS POLYOLEFIN FILM AND SEPARATOR FOR STORAGE CELL

MIKROPORÖSER POLYOLEFIN-FILM UND SEPARATOR FÜR SPEICHERZELLEN

FILM POLYOLÉFINE MICROPOREUX ET SÉPARATEUR POUR CELLULE DE STOCKAGE

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

(30) Priority: 30.08.2004 JP 2004250868

(43) Date of publication of application:
16.05.2007 Bulletin 2007/20

(73) Proprietor: Asahi Kasei Kabushiki Kaisha
Chiyoda-ku Tokyo 101-8101 (JP)

(72) Inventors:
  • HATAYAMA, Hiroshi
    Shiga 5240021 (JP)
  • SOGO, Hiroshi
    Shiga 5240053 (JP)

(74) Representative: D Young & Co LLP 
120 Holborn
London EC1N 2DY
London EC1N 2DY (GB)


(56) References cited: : 
WO-A1-2004/020511
JP-A- 11 199 692
JP-A- 2002 069 221
JP-A- 2003 105 120
 JP-A- 8 064 194
JP-A- 63 205 332
JP-A- 2003 082 139
US-A1- 2003 168 764
   
       
    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).