(19)
(11) EP 2 555 867 A1

(12)

(43) Date of publication:
13.02.2013 Bulletin 2013/07

(21) Application number: 11765158.8

(22) Date of filing: 08.04.2011
(51) International Patent Classification (IPC): 
B01J 29/80(2006.01)
(86) International application number:
PCT/IB2011/051526
(87) International publication number:
WO 2011/125050 (13.10.2011 Gazette 2011/41)
(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: 08.04.2010 EP 10159369

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

(72) Inventors:
  • STIEBELS, Susanne
    38528 Adenbüttel (DE)
  • WENDT, Claudia
    30419 Hannover (DE)
  • NEUBAUER, Torsten
    30853 Langenhagen (DE)
  • SCHNEIDER, Edith
    31582 Nienburg (DE)

(74) Representative: Altmann, Andreas 
Herzog Fiesser & Partner Patentanwälte Isartorplatz 1
80331 München
80331 München (DE)

   


(54) FE-BEA/FE-MFI MIXED ZEOLITE CATALYST AND PROCESS FOR TREATING NOX IN GAS STREAMS USING THE SAME