(19)

(11)

EP 2 294 122 A1

(12)

(43) Date of publication: 16.03.2011 Bulletin 2011/11 (21) Application number: 09772434.8 (22) Date of filing: 30.06.2009

(51) International Patent Classification (IPC):  C08K 5/00(2006.01) C08K 5/524(2006.01) C08K 5/098(2006.01) (86) International application number: PCT/EP2009/058174 (87) International publication number: WO 2010/000734 (07.01.2010 Gazette 2010/01)

(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: 30.06.2008 IT VA20080038 (71) Applicant: Lamberti Spa 21041 Albizzate (VA) (IT)	(72) Inventors: ROMAGNANO, Stefano I-21013 Gallarate (VA) (IT) LI BASSI, Giuseppe I-21026 Gavirate (VA) (IT) (74) Representative: Giaroni, Paola  LAMBERTI S.p.A. Ufficio Brevetti Via Piave, 18 21041 Albizzate (VA) 21041 Albizzate (VA) (IT)