(19)

(11)

EP 2 429 698 A2

(12)

(88) Date of publication A3: 14.07.2011 (43) Date of publication: 21.03.2012 Bulletin 2012/12 (21) Application number: 10720905.8 (22) Date of filing: 12.05.2010

(51) International Patent Classification (IPC):  B01J 19/00(2006.01) (86) International application number: PCT/EP2010/056594 (87) International publication number: WO 2010/130808 (18.11.2010 Gazette 2010/46)

(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 SE SI SK SM TR (30) Priority: 12.05.2009 WO PCT/EP2009/055739 (71) Applicant: Lonza AG 4052 Basel (CH)	(72) Inventor: KOCKMANN, Norbert CH-3930 Visp (CH) (74) Representative: Winter, Brandl, Fürniss, Hübner, Röss, Kaiser, Polte - Partnerschaft  Alois-Steinecker-Strasse 22 85354 Freising 85354 Freising (DE)