(19)

(11)

EP 1 778 382 A1

(12)

(43) Date of publication: 02.05.2007 Bulletin 2007/18 (21) Application number: 05775834.4 (22) Date of filing: 10.08.2005

(51) International Patent Classification (IPC):  B01D 29/68(2006.01) B01D 29/23(2006.01) (86) International application number: PCT/EP2005/053930 (87) International publication number: WO 2006/021510 (02.03.2006 Gazette 2006/09)

(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 NL PL PT RO SE SI SK TR (30) Priority: 25.08.2004 IT MI20041666 (71) Applicant: Vernocchi, Valerio 47022 Borello di Cesena (FC) (IT)	(72) Inventor: Vernocchi, Valerio 47022 Borello di Cesena (FC) (IT) (74) Representative: Giambrocono, Alfonso et al Giambrocono & C. S.p.A. Via Rosolino Pilo 19/B 20129 Milano 20129 Milano (IT)