(19)
(11) EP 1 354 631 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:
16.12.2009 Bulletin 2009/51

(45) Mention of the grant of the patent:
28.10.2009 Bulletin 2009/44

(21) Application number: 03252235.1

(22) Date of filing: 09.04.2003
(51) International Patent Classification (IPC): 
B03C 7/00(2006.01)
B03B 9/06(2006.01)
 B03C 7/06(2006.01)
B29B 17/02(2006.01)

(54)

Shredder dust electrostatic separation method

Elektrostatisches Schredderstaubabscheideverfahren

Procédé de séparation électrostatique pour poussières de déchiquetage

(84) Designated Contracting States:
DE FR GB IT NL SE

(30) Priority: 17.04.2002 JP 2002115033
11.10.2002 JP 2002298645

(43) Date of publication of application:
22.10.2003 Bulletin 2003/43

(73) Proprietor: Takahashi, Kenzo
Chiba-ken (JP)

(72) Inventor:
  • Takahashi, Kenzo
    Chiba-ken (JP)

(74) Representative: Jenkins, Peter David et al
Page White & Farrer Bedford House
John Street London WC1N 2BF
John Street London WC1N 2BF (GB)


(56) References cited: : 
EP-A- 0 006 826
DE-C- 633 097
 WO-A-99/30826
GB-A- 1 036 604
   
  • IUGA A ET AL: "Electrostatic separation of metals and plastics from granular industrial wastes" 12 October 1998 (1998-10-12), INDUSTRY APPLICATIONS CONFERENCE, 1998. THIRTY-THIRD IAS ANNUAL MEETING. THE 1998 IEEE ST. LOUIS, MO, USA 12-15 OCT. 1998, NEW YORK, NY, USA,IEEE, US, PAGE(S) 1953-1960 , XP010312889 ISBN: 0-7803-4943-1 * the whole document *
  • PATENT ABSTRACTS OF JAPAN vol. 1997, no. 12, 25 December 1997 (1997-12-25) & JP 09 220491 A (NEC CORP), 26 August 1997 (1997-08-26)
  • KOHNLECHNER R: "COPPER SEPARATION FROM CABLE SCRAP ECOLOGICAL RECYCLING OF CABLE SCRAP" PHYSICS TODAY, AMERICAN INSTITUTE OF PHYSICS. NEW YORK, US, vol. 61, no. 5, 1 May 1994 (1994-05-01), pages 342-343, XP000442546 ISSN: 0031-9228
  • PATENT ABSTRACTS OF JAPAN vol. 2002, no. 06, 4 June 2002 (2002-06-04) -& JP 2002 059082 A (MITSUBISHI ELECTRIC CORP), 26 February 2002 (2002-02-26)
   
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).