(19)
(11) EP 3 288 909 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:
18.11.2020 Bulletin 2020/47

(45) Mention of the grant of the patent:
14.10.2020 Bulletin 2020/42

(21) Application number: 16723281.8

(22) Date of filing: 29.04.2016
(51) International Patent Classification (IPC): 
C04B 22/08(2006.01)
 C04B 28/02(2006.01)
(86) International application number:
PCT/EP2016/059585
(87) International publication number:
WO 2016/174190 (03.11.2016 Gazette 2016/44)

(54)

SETTING ACCELERATOR FOR A TILE ADHESIVE BLEND

ABBINDEBESCHLEUNIGER FÜR EINE FLIESENKLEBERMISCHUNG

ACCÉLÉRATEUR DE PRISE POUR UN MÉLANGE ADHÉSIF POUR CARRELAGE

(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
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 30.04.2015 NO 20150525

(43) Date of publication of application:
07.03.2018 Bulletin 2018/10

(73) Proprietor: Yara International ASA
0277 Oslo (NO)

(72) Inventors:
  • ROMEGIALLI, Gianluca
    15057 Tortona (AL) (IT)
  • FRANKE, Wolfram
    3917 Porsgrunn (NO)
  • CILLUFFO, Giuseppe
    20024 Garbagnate Milanese (MI) (IT)

(74) Representative: De Clercq & Partners 
Edgard Gevaertdreef 10a
9830 Sint-Martens-Latem
9830 Sint-Martens-Latem (BE)


(56) References cited: : 
WO-A1-00/02831
WO-A1-2015/067588
US-A- 4 337 094
 WO-A1-2007/012951
DE-A1-102008 018 802
   
  • HARALD JUSTNES ET AL: "Technical calcium nitrate as set accelerator for cement at low temperatures", CEMENT AND CONCRETE RESEARCH, vol. 25, no. 8, 1 December 1995 (1995-12-01), pages 1766-1774, XP055053244, ISSN: 0008-8846, DOI: 10.1016/0008-8846(95)00172-7
   
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).