(19)

(11)

EP 2 155 649 A2

(12)

(88) Date of publication A3: 07.05.2009 (43) Date of publication: 24.02.2010 Bulletin 2010/08 (21) Application number: 08827920.3 (22) Date of filing: 16.05.2008

(51) International Patent Classification (IPC):  C07C 51/43(2006.01) C07C 63/24(2006.01) C07C 63/307(2006.01) C07C 51/47(2006.01) C07C 63/26(2006.01) (86) International application number: PCT/IB2008/003093 (87) International publication number: WO 2009/024872 (26.02.2009 Gazette 2009/09)

(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: 31.05.2007 US 932447 P (71) Applicant: Dow Italia S.R.L. 2040 Dow Center Midland, MI (US)	(72) Inventors: BALDELLI, Alessandro 20047 Brugherio (IT) CATTANEO, Carlo 20131 Milan (IT) COCCO, Giovanni 09170 Oristano (IT) GNAGNETTI, Andrea 20052 Monza - MI (IT) MONAGHEDDU, Marzio 37138 Verona (IT) PIRAS, Luciano 20090 Opera - MI (IT) (74) Representative: Raynor, John et al Beck Greener Fulwood House 12 Fulwood Place London WC1V 6HR London WC1V 6HR (GB)