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EP 1 778 820 A1

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(43) Date of publication: 02.05.2007 Bulletin 2007/18 (21) Application number: 05701372.4 (22) Date of filing: 04.02.2005

(51) International Patent Classification (IPC):  C10G 47/16(2006.01) C10G 47/20(2006.01) B01J 29/12(2006.01) B01J 29/14(2006.01) C10G 47/18(2006.01) B01J 29/08(2006.01) B01J 29/16(2006.01) (86) International application number: PCT/EP2005/001223 (87) International publication number: WO 2005/080532 (01.09.2005 Gazette 2005/35)

(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: 23.02.2004 IT MI20040299 (71) Applicant: Polimeri Europa S.p.A. 72100 Brindisi (IT)	(72) Inventors: DALLORO, Leonardo I-20021 Bollate-Milan (IT) CESANA, Alberto I-28068 Romentino-Novara (IT) BUZZONI, Roberto I-10099 San Mauro Torinese-Torino (IT) RIVETTI, Franco I-20139 Milano (IT) (74) Representative: De Gregori, Antonella  Ing. Barzano' & Zanardo Milano S.p.A. Via Borgonuovo 10 20121 Milano 20121 Milano (IT)