(19)
(11) EP 2 283 213 A1

(12)

(43) Date of publication:
16.02.2011 Bulletin 2011/07

(21) Application number: 09733734.9

(22) Date of filing: 21.03.2009
(51) International Patent Classification (IPC): 
F01N 3/035(2006.01)
F01N 3/08(2006.01)
 F01N 3/20(2006.01)
(86) International application number:
PCT/EP2009/002101
(87) International publication number:
WO 2009/129903 (29.10.2009 Gazette 2009/44)
(84) Designated Contracting States:
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 SE SI SK TR
Designated Extension States:
AL BA RS

(30) Priority: 24.04.2008 EP 08007943

(71) Applicant: Umicore AG & Co. KG
63457 Hanau-Wolfgang (DE)

(72) Inventors:
  • ECKHOFF, Stephan
    63755 Alzenau (DE)
  • SPURK, Paul
    64331 Weiterstadt (DE)
  • MUSSMANN, Lothar
    63069 Offenbach (DE)
  • MUELLER, Wilfried
    61184 Karben (DE)

   


(54) PROCESS AND APPARATUS FOR PURIFYING EXHAUST GASES FROM AN INTERNAL COMBUSTION ENGINE