(19)
(11) EP 3 385 242 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:
02.06.2021 Bulletin 2021/22

(45) Mention of the grant of the patent:
28.04.2021 Bulletin 2021/17

(21) Application number: 18000395.6

(22) Date of filing: 12.05.2016
(51) International Patent Classification (IPC): 
C04B 28/02(2006.01)
C04B 40/00(2006.01)
 C04B 28/04(2006.01)
C04B 111/34(2006.01)

(54)

USE OF CALCIUM OXIDE AS EXPANDING AGENT IN HYDRAULIC BINDER COMPOSITION WITH VERY LOW SHRINKAGE

VERWENDUNG VON CALCIUMOXID ALS TREIBMITTEL IN HYDRAULISCHEN BINDERN MIT GERINGER SCHWINDUNG

UTILISATION D'OXYDE DE CALCIUM EN TANT QU'AGENT D'EXPANSION DANS UN LIANT HYDRAULIQUE AYANT UN RETRAIT REDUIT

(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: 15.05.2015 AT 3102015

(43) Date of publication of application:
10.10.2018 Bulletin 2018/41

(62) Application number of the earlier application in accordance with Art. 76 EPC:
16725572.8 / 3294684

(73) Proprietor: Holcim Technology Ltd
6300 Zug (CH)

(72) Inventors:
  • Baalbaki, Moussa
    CH-5103 Möriken (CH)
  • Gong, Bill (Chunming)
    Ontario, L6B 0N4 (CA)
  • Babayan, David
    CH-5032 Aarau Rohr (CH)
  • Matthes, Winnie
    CH-5000 Aarau (CH)

(74) Representative: Keschmann, Marc 
Haffner und Keschmann Patentanwälte GmbH Schottengasse 3a
1010 Wien
1010 Wien (AT)


(56) References cited: : 
EP-A1- 1 627 864
FR-A1- 2 841 895
US-A- 3 649 317
US-A1- 2008 087 199
 WO-A1-2014/080368
FR-A1- 2 912 130
US-A- 4 205 994
   
       
    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).