(19)
(11) EP 3 129 450 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:
16.08.2023 Bulletin 2023/33

(45) Mention of the grant of the patent:
12.07.2023 Bulletin 2023/28

(21) Application number: 15716695.0

(22) Date of filing: 03.04.2015
(51) International Patent Classification (IPC): 
C10L 3/10(2006.01)
C07C 29/76(2006.01)
C02F 101/10(2006.01)
 B01D 9/00(2006.01)
C02F 1/52(2023.01)
C02F 103/10(2006.01)
(52) Cooperative Patent Classification (CPC):
C10L 3/107; C07C 29/76; B01D 9/0054; C02F 1/5245; C02F 2101/101; C02F 2101/10; C02F 2103/10
 
C-Sets:
C07C 29/76, C07C 31/202;
(86) International application number:
PCT/US2015/024316
(87) International publication number:
WO 2015/157118 (15.10.2015 Gazette 2015/41)

(54)

DIVALENT ION REMOVAL FROM MONOETHYLENE GLYCOL-WATER STREAMS

ENTFERNUNG DIVALENTER IONEN AUS MONOETHYLENGLYKOL -WASSERSTRÖMEN

ÉLIMINATION D'IONS DIVALENTS D'UN FLUX DE MONOÉTHYLÈNE GLYCOL-EAU

(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: 07.04.2014 US 201414247003

(43) Date of publication of application:
15.02.2017 Bulletin 2017/07

(73) Proprietor: Cameron Technologies Limited
2514 JG The Hague (NL)

(72) Inventor:
  • MESSENGER, Brian, E.
    Hook Hampshire RG27 9SF (GB)

(74) Representative: Schlumberger Intellectual Property Department 
Parkstraat 83
2514 JG Den Haag
2514 JG Den Haag (NL)


(56) References cited: : 
WO-A1-2009/017971
WO-A1-2013/179236
US-A1- 2013 118 989
 WO-A1-2012/171554
WO-A2-2014/035937
   
       
    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).