(19)

(11)

EP 2 191 251 A2

(12)

(88) Date of publication A3: 02.07.2009 (43) Date of publication: 02.06.2010 Bulletin 2010/22 (21) Application number: 08785753.8 (22) Date of filing: 29.08.2008

(51) International Patent Classification (IPC):  G01N 3/32(2006.01) (86) International application number: PCT/EP2008/007094 (87) International publication number: WO 2009/027097 (05.03.2009 Gazette 2009/10)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 31.08.2007 EP 07017095 (71) Applicant: Montanuniversität Leoben 8700 Leoben (AT)	(72) Inventors: FRÖSCHL, Jürgen A-8700 Leoben (AT) EICHLSEDER, Wilfried A-8700 Leoben (AT) (74) Representative: Dilg, Haeusler, Schindelmann Patentanwaltsgesellschaft mbH  Leonrodstraße 58 80636 München 80636 München (DE)