(19)

(11)

EP 2 269 056 A1

(12)

(43) Date of publication: 05.01.2011 Bulletin 2011/01 (21) Application number: 09732219.2 (22) Date of filing: 02.04.2009

(51) International Patent Classification (IPC):  G01N 31/22(2006.01) G01N 21/78(2006.01) (86) International application number: PCT/EP2009/053948 (87) International publication number: WO 2009/127529 (22.10.2009 Gazette 2009/43)

(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 MK MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA RS (30) Priority: 16.04.2008 EP 08154635 (71) Applicant: BASF SE 67056 Ludwigshafen (DE)	(72) Inventors: MUDALIAR, Chandrasekhar Dayal Mumbai 400 037 (IN) BAHULEKAR, Neelesh Suresh Navi Mumbai 400 702 (IN) SHANBHAG, Anil Mumbai 400 101 (IN) SAHASRABUDHE, Suhas Dattatraya Mumbai Maharashtra 400 057 (IN) FEILER, Leonhard 79589 Binzen (DE)