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EP 3 137 193 A1

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(43) Date of publication: 08.03.2017 Bulletin 2017/10 (21) Application number: 14715829.9 (22) Date of filing: 24.03.2014

(51) International Patent Classification (IPC):  B01D 53/64(2006.01) B01J 23/02(2006.01) B01J 23/10(2006.01) B01J 23/34(2006.01) C01B 7/00(2006.01) C01B 7/14(2006.01) B01J 21/10(2006.01) B01J 23/06(2006.01) B01J 23/22(2006.01) B01J 23/70(2006.01) C01B 7/09(2006.01) (86) International application number: PCT/EP2014/000787 (87) International publication number: WO 2015/144187 (01.10.2015 Gazette 2015/39)

(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 (71) Applicant: Vosteen Consulting GmbH 51061 Köln (DE)	(72) Inventor: VOSTEEN, Bernhard W. 51061 Köln (DE) (74) Representative: Lütjens, Henning  Kolberger Strasse 10 51381 Leverkusen 51381 Leverkusen (DE)