(19)
(11) EP 1 422 258 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:
21.12.2016 Bulletin 2016/51

(45) Mention of the grant of the patent:
02.11.2016 Bulletin 2016/44

(21) Application number: 02758781.5

(22) Date of filing: 01.08.2002
(51) International Patent Classification (IPC): 
C08J 3/12(2006.01)
 C08J 7/00(2006.01)
(86) International application number:
PCT/JP2002/007845
(87) International publication number:
WO 2003/014197 (20.02.2003 Gazette 2003/08)

(54)

POLYTETRAFLUOROETHYLENE FINE POWDER, POLYTETRAFLUOROETHYLENE FORMED ARTICLE PREPARED FROM THE SAME AND METHOD FOR PREPARATION OF THE SAME

FEINES POLYTETRAFLUORETHYLENPULVER, DARAUS HERGESTELLTER POLYTETRAFLUORETHYLEN-FORMKÖRPER UND HERSTELLUNGSVERFAHREN DAFÜR

POUDRE FINE DE POLYTETRAFLUOROETHYLENE, ARTICLE EN POLYTETRAFLUOROETHYLENE OBTENU A PARTIR DE CETTE POUDRE ET PREPARATION DE LADITE POUDRE

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

(30) Priority: 02.08.2001 JP 2001234947

(43) Date of publication of application:
26.05.2004 Bulletin 2004/22

(73) Proprietor: DAIKIN INDUSTRIES, LTD.
Osaka-shi, Osaka 530-8323 (JP)

(72) Inventors:
  • SHIMIZU, Tetsuo
    Settsu-shi, Osaka, 566-8585 (JP)
  • ASANO, Michio
    Settsu-shi, Osaka, 566-8585 (JP)
  • ONO, Makoto
    Settsu-shi, Osaka, 566-8585 (JP)
  • NANBA, Yoshinori
    Settsu-shi, Osaka, 566-8585 (JP)
  • KASAI, Shunji
    Settsu-shi, Osaka, 566-8585 (JP)
  • YANO, Shinichi
    Settsu-shi, Osaka, 566-8585 (JP)
  • YOSHIMOTO, Hiroyuki
    Settsu-shi, Osaka, 566-8585 (JP)

(74) Representative: Hoffmann Eitle 
Patent- und Rechtsanwälte PartmbB Arabellastraße 30
81925 München
81925 München (DE)


(56) References cited: : 
EP-A- 0 457 255
JP-A- 3 184 209
JP-A- 10 087 746
JP-A- 63 056 532
JP-B2- 7 030 134
US-A- 4 837 267
 WO-A1-00/02935
JP-A- 9 087 334
JP-A- 62 104 822
JP-B2- 7 005 743
US-A- 3 142 665
   
     
    Remarks:
    The file contains technical information submitted after the application was filed and not included in this specification
     
    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).