(19)
(11) EP 2 493 829 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:
19.06.2019 Bulletin 2019/25

(45) Mention of the grant of the patent:
01.05.2019 Bulletin 2019/18

(21) Application number: 10819963.9

(22) Date of filing: 01.10.2010
(51) International Patent Classification (IPC): 
C04B 24/38(2006.01)
(86) International application number:
PCT/FI2010/050764
(87) International publication number:
WO 2011/039423 (07.04.2011 Gazette 2011/14)

(54)

MATERIAL TO BE USED AS A CONCRETE ADDITIVE

MATERIAL ZUR VERWENDUNG ALS BETONZUSATZ

MATÉRIAU À UTILISER COMME ADJUVANT DU BÉTON

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 02.10.2009 FI 20096009

(43) Date of publication of application:
05.09.2012 Bulletin 2012/36

(73) Proprietor: UPM-Kymmene Corporation
00100 Helsinki (FI)

(72) Inventors:
  • LAUKKANEN, Antti
    FI-00250 Helsinki (FI)
  • TEIRFOLK, Jan-Erik
    FI-20250 Turku (FI)
  • LEIVO, Markku
    FI-02730 Espoo (FI)
  • KUOSA, Hannele
    FI-02730 Espoo (FI)
  • KATAJA, Kirsi
    FI-02230 Espoo (FI)
  • NURMI, Antti
    FI-02580 Siuntio (FI)

(74) Representative: Boco IP Oy Ab 
Itämerenkatu 5
00180 Helsinki
00180 Helsinki (FI)


(56) References cited: : 
EP-A1- 0 588 665
FR-A1- 2 783 437
FR-A1- 2 919 602
JP-A- H10 218 651
JP-A- 2008 120 621
US-A- 5 897 701
US-A1- 2002 160 174
 WO-A1-97/22564
FR-A1- 2 783 437
JP-A- H 061 647
JP-A- 2005 194 168
JP-A- 2008 120 621
US-A- 6 117 226
   
       
    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).