(19)

(11)

EP 1 699 901 A1

(12)

(43) Date of publication: 13.09.2006 Bulletin 2006/37 (21) Application number: 04806831.6 (22) Date of filing: 01.12.2004

(51) International Patent Classification (IPC):  C10G 27/00(2006.01) C10G 27/12(2006.01) (86) International application number: PCT/IT2004/000666 (87) International publication number: WO 2005/061675 (07.07.2005 Gazette 2005/27)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 23.12.2003 IT RM20030598 (71) Applicant: UNIVERSITA' DEGLI STUDI DI ROMA "LA SAPIENZA" 00185 Roma (IT)	(72) Inventors: DE FILIPPIS, Paolo I-00162 Roma (IT) SCARSELLA, Marco I-00137 Roma (IT) DI MAURO, Valentina I-03100 Frosinone (IT) (74) Representative: Sarpi, Maurizio et al Studio FERRARIO Via Collina, 36 00187 Roma 00187 Roma (IT)