(19)
(11) EP 2 885 245 A1

(12)

(43) Date of publication:
24.06.2015 Bulletin 2015/26

(21) Application number: 13879508.3

(22) Date of filing: 13.08.2013
(51) International Patent Classification (IPC): 
C01B 13/34(2006.01)
C01B 13/18(2006.01)
(86) International application number:
PCT/IB2013/056617
(87) International publication number:
WO 2014/027308 (20.02.2014 Gazette 2014/08)
(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: 14.08.2012 EP 12180435

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

(72) Inventors:
  • HANNEMANN, Stefan
    68163 Mannheim (DE)
  • GROSSSCHMIDT, Dirk
    68259 Mannheim (DE)
  • ARNOLD, Mirko
    Bedminster, New Jersey 07921 (US)
  • GRUBERT, Gerd
    30161 Hannover (DE)
  • GERLACH, Olga
    67071 Ludwigshafen (DE)
  • SUNDERMANN, Andreas
    Bensheim 64625 (DE)
  • KOTREL, Stefan
    69469 Weinheim (DE)

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

   


(54) CERIA-ZIRCONIA-MIXED OXIDE PARTICLES AND PROCESS FOR THEIR PRODUCTION BY PYROLYSIS