(19)

(11)

EP 1 998 880 A2

(12)

(88) Date of publication A3: 27.12.2007 (43) Date of publication: 10.12.2008 Bulletin 2008/50 (21) Application number: 07734121.2 (22) Date of filing: 28.03.2007

(51) International Patent Classification (IPC):  B01F 13/10(2006.01) (86) International application number: PCT/IB2007/000797 (87) International publication number: WO 2007/110764 (04.10.2007 Gazette 2007/40)

(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 Designated Extension States: BA HR RS (30) Priority: 28.03.2006 IT BO20060213 (71) Applicants: Dinelli,, Massimo 40050 Monte San Pietro (BO) (IT) Faenza,, Alfonso 40033 Casalecchio di Reno (IT)	(72) Inventors: Dinelli,, Massimo 40050 Monte San Pietro (BO) (IT) Faenza,, Alfonso 40033 Casalecchio di Reno (IT) (74) Representative: Provvisionato, Paolo  Provvisionato & Co S.r.l. Piazza di Porta Mascarella 7 40126 Bologna 40126 Bologna (IT)