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(11)

EP 2 076 583 A1

(12)

(43) Date of publication: 08.07.2009 Bulletin 2009/28 (21) Application number: 07821841.9 (22) Date of filing: 25.10.2007

(51) International Patent Classification (IPC):  C10L 1/23(2006.01) C10L 1/10(2006.01) C10G 9/00(2006.01) C10L 1/232(2006.01) C10L 10/00(2006.01) (86) International application number: PCT/EP2007/061478 (87) International publication number: WO 2008/049887 (02.05.2008 Gazette 2008/18)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR (30) Priority: 26.10.2006 IT RM20060581 (71) Applicant: CHIMEC S.P.A. 00144 Roma RM (IT)	(72) Inventors: ZANOTTI, Andrea 00042 Anzio Rm (IT) MANTARRO, Milena 00174 Roma Rm (IT) BUCCOLINI, Marco 62032 Camerino Mc (IT) (74) Representative: Germinario, Claudio et al Società Italiana Brevetti S.p.A. Piazza di Pietra, 38-39 00186 Roma 00186 Roma (IT)