(19)

(11)

EP 1 613 415 A1

(12)

(43) Date of publication: 11.01.2006 Bulletin 2006/02 (21) Application number: 03799605.5 (22) Date of filing: 30.12.2003

(51) International Patent Classification (IPC):  B01D 53/34(1968.09) F01N 3/26(1980.01) B01D 53/92(1995.01) F23G 7/06(1968.09) (86) International application number: PCT/EP2003/051113 (87) International publication number: WO 2004/082811 (30.09.2004 Gazette 2004/40)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 21.03.2003 IT MI20030571 12.11.2003 IT MI20032179 12.11.2003 IT MI20032180 (71) Applicant: Kleen-Up S.r.l. 20135 Milano (IT)	(72) Inventors: MUSA, Lorenzo I-20135 MILANO (IT) SPADARO NORELLA, Mauro I-20135 MILANO (IT) FIOCCO, Luigino I-20135 MILANO (IT) (74) Representative: Maccalli, Marco et al Maccalli & Pezzoli S.r.l., Via Settembrini, 40 20124 Milano 20124 Milano (IT)