(19)

(11)

EP 2 486 114 A1

(12)

(43) Date of publication: 15.08.2012 Bulletin 2012/33 (21) Application number: 10759933.4 (22) Date of filing: 01.10.2010

(51) International Patent Classification (IPC):  C10M 169/04(2006.01) C10N 40/00(2006.01) (86) International application number: PCT/EP2010/064686 (87) International publication number: WO 2011/042374 (14.04.2011 Gazette 2011/15)

(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 RS SE SI SK SM TR (30) Priority: 06.10.2009 EP 09172280 (71) Applicant: Solvay Specialty Polymers Italy S.p.A. 20021 Bollate (MI) (IT)	(72) Inventors: RIGANTI, Fabio I-21040 Carnago (VA) (IT) CARSETTI, Valerio I-20020 Arese (MI) (IT) (74) Representative: Benvenuti, Federica  SOLVAY SA Intellectual Assets Management Rue de Ransbeek, 310 1120 Bruxelles 1120 Bruxelles (BE)