(19)
(11) EP 3 416 743 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:
21.04.2021 Bulletin 2021/16

(45) Mention of the grant of the patent:
25.11.2020 Bulletin 2020/48

(21) Application number: 17712221.5

(22) Date of filing: 13.02.2017
(51) International Patent Classification (IPC): 
B03D 1/01(2006.01)
C22B 3/00(2006.01)
 B03D 1/016(2006.01)
(86) International application number:
PCT/IB2017/000238
(87) International publication number:
WO 2017/141117 (24.08.2017 Gazette 2017/34)

(54)

USE OF ALKOXYLATED AMINES AS COLLECTOR AGENTS FOR ORE BENEFICIATION

VERWENDUNG VON ALKOXYLIERTEN AMINEN ALS KOLLEKTORMITTEL ZUR ERZAUFBEREITUNG

UTILISATION D'AMINES ALCOXYLÉES COMME AGENTS COLLECTEURS POUR UN ENRICHISSEMENT DE MINERAI

(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 Validation States:
MA

(30) Priority: 16.02.2016 FR 1651217

(43) Date of publication of application:
26.12.2018 Bulletin 2018/52

(73) Proprietor: Arkema France
92700 Colombes (FR)

(72) Inventors:
  • JORDA, Eric
    69005 Lyon (FR)
  • BALOCHE, Alain
    62880 Annay (FR)
  • GIBERT, Nathalie
    69530 Brignais (FR)
  • BIRKEN, Isabelle
    69360 Serezin du Rhône (FR)
  • BARRETO, Gilles
    69510 Messimy (FR)
  • GAMET, Jean-Paul
    deceased (FR)


(56) References cited: : 
EP-A1- 1 949 963
EP-A2- 2 576 072
WO-A1-2012/089649
 EP-A2- 0 035 263
WO-A1-2011/000895
WO-A1-2015/091308
   
       
    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).