(19)
(11) EP 1 259 468 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:
04.10.2006 Bulletin 2006/40

(45) Mention of the grant of the patent:
07.06.2006 Bulletin 2006/23

(21) Application number: 01946837.0

(22) Date of filing: 26.01.2001
(51) International Patent Classification (IPC): 
C04B 41/45(2006.01)
C23F 13/02(2006.01)
E04C 5/01(2006.01)
(86) International application number:
PCT/GB2001/000357
(87) International publication number:
WO 2001/055056 (02.08.2001 Gazette 2001/31)

(54)

PROCESS FOR THE PROTECTION OF REINFORCEMENT IN REINFORCED CONCRETE

METHODE ZUM SCHUTZEN VON BEWEHRUNGSSTÄBEN IN ARMIERTEM BETON

PROCEDE DE PROTECTION DE L'ARMATURE DANS DU BETON ARME


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

(30) Priority: 27.01.2000 GB 0001847

(43) Date of publication of application:
27.11.2002 Bulletin 2002/48

(60) Divisional application:
06007016.6 / 1688403

(73) Proprietor: IMPERIAL COLLEGE OF SCIENCE, TECHNOLOGY AND MEDICINE
London Middlesex SW7 2BU (GB)

(72) Inventors:
  • GLASS, Gareth, Kevin
    South Harrow Middlesex HA2 0PX (GB)
  • REDDY, Bharti
    London Middlesex N22 5SL (GB)
  • BUENFELD, Nicholas, Robert
    Petersham Surrey TW10 7AZ (GB)
  • VILES, Robert, Franklyn
    Sutton Coldfield West Midlands B76 9HR (GB)

(74) Representative: Trueman, Lucy Petra et al
Barker Brettell, 138 Hagley Road, Edgbaston
Birmingham B16 9PW
Birmingham B16 9PW (GB)


(56) References cited: : 
WO-A-99/01406
WO-A-99/01407
   
  • "Electrochemical restoration of alkalinity in concrete" CHEMICAL ABSTRACTS + INDEXES,US,AMERICAN CHEMICAL SOCIETY. COLUMBUS, vol. 112, no. 8, 19 February 1990 (1990-02-19), page 365 XP000155284 ISSN: 0009-2258 & JP 01 176287 A (NOTEBY, NORSK TEKNISK BYGGEKONTROL) 12 July 1989 (1989-07-12)
   
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).