(19)
(11) EP 2 852 465 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:
29.09.2021 Bulletin 2021/39

(45) Mention of the grant of the patent:
07.07.2021 Bulletin 2021/27

(21) Application number: 13794696.8

(22) Date of filing: 22.05.2013
(51) International Patent Classification (IPC): 
B03C 5/00(2006.01)
B03D 1/02(2006.01)
B03C 1/01(2006.01)
B03C 1/28(2006.01)
 B01D 21/00(2006.01)
B03C 5/02(2006.01)
B03C 1/30(2006.01)
(52) Cooperative Patent Classification (CPC):
B03C 1/28; B03C 5/02; B03C 1/01; B03C 1/30; B03C 2201/18; B01D 21/0009; B03D 1/023; B03C 5/00
(86) International application number:
PCT/US2013/042202
(87) International publication number:
WO 2013/177267 (28.11.2013 Gazette 2013/48)

(54)

CHARGED ENGINEERED POLYMER BEADS/BUBBLES FUNCTIONALIZED WITH MOLECULES FOR ATTRACTING AND ATTACHING TO MINERAL PARTICLES OF INTEREST FOR FLOTATION SEPARATION

MANIPULIERTE GELADENE POLYMERPERLEN/BLASEN, FUNKTIONALISIERT MIT MOLEKÜLEN ZUM ANZIEHEN VON UND BEFESTIGEN AN RELEVANTEN MINERALTEILCHEN ZUR FLOTATIONSTRENNUNG

BILLES/BULLES POLYMÈRES MODIFIÉES, CHARGÉES, FONCTIONNALISÉES PAR DES MOLÉCULES POUR ATTIRER ET FIXER DES PARTICULES MINÉRALES D'INTÉRÊT POUR UNE SÉPARATION PAR FLOTTATION

(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: 22.05.2012 US 201261650210 P

(43) Date of publication of application:
01.04.2015 Bulletin 2015/14

(73) Proprietor: Cidra Corporate Services, Inc.
Wallingford, CT 06492 (US)

(72) Inventor:
  • Davis, Michael A.
    Glastonbury, CT 06033 (US)

(74) Representative: Schmitt-Nilson Schraud Waibel Wohlfrom Patentanwälte Partnerschaft mbB 
Pelkovenstraße 143
80992 München
80992 München (DE)


(56) References cited: : 
WO-A1-2004/064997
WO-A1-2011/064757
US-A1- 2004 173 506
US-A1- 2010 059 449
US-A1- 2012 076 694
US-B1- 6 219 137
 WO-A1-2010/093793
US-A1- 2003 015 428
US-A1- 2005 196 856
US-A1- 2012 029 120
US-A1- 2012 091 000
   
       
    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).