(19)
(11) EP 2 846 920 A1

(12)

(43) Date of publication:
18.03.2015 Bulletin 2015/12

(21) Application number: 13723724.4

(22) Date of filing: 08.05.2013
(51) International Patent Classification (IPC): 
B03C 1/01(2006.01)
 B03C 1/28(2006.01)
(86) International application number:
PCT/EP2013/059550
(87) International publication number:
WO 2013/167634 (14.11.2013 Gazette 2013/46)
(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

(30) Priority: 09.05.2012 EP 12167293

(71) Applicant: BASF SE
67056 Ludwigshafen (DE)

(72) Inventors:
  • RIEGER, Reinhold
    67112 Mutterstadt (DE)
  • DOMKE, Imme
    Jersey City, New Jersey 07302 (US)
  • MICHAILOVSKI, Alexej
    67061 Ludwigshafen (DE)
  • CHAROENSIRISOMBOON, Piyada
    68165 Mannheim (DE)
  • BLACKWOOD, David F.
    Long Valley, New Jersey 07853 (US)

   


(54) APPARATUS FOR RESOURCE-FRIENDLY SEPARATION OF MAGNETIC PARTICLES FROM NON-MAGNETIC PARTICLES