(19)
(11) EP 2 780 285 A1

(12)

(43) Date of publication:
24.09.2014 Bulletin 2014/39

(21) Application number: 12849861.5

(22) Date of filing: 07.11.2012
(51) International Patent Classification (IPC): 
C01B 39/02(2006.01)
(86) International application number:
PCT/IB2012/056206
(87) International publication number:
WO 2013/072809 (23.05.2013 Gazette 2013/21)
(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: 18.11.2011 EP 11189758

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

(72) Inventors:
  • LUYKEN, Hermann
    67069 Ludwigshafen (DE)
  • GAAB, Manuela
    68723 Schwetzingen (DE)
  • FISCHER, Rolf-Hartmuth
    69121 Heidelberg (DE)

   


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