(19)

(11)

EP 1 161 296 A1

(12)

(43) Date of publication: 12.12.2001 Bulletin 2001/50 (21) Application number: 00916870.9 (22) Date of filing: 24.02.2000

(51) International Patent Classification (IPC)7: B01F 13/10, B44D 3/00 (86) International application number: PCT/EP0001/554 (87) International publication number: WO 0054/875 (21.09.2000 Gazette 2000/38)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 17.03.1999 IT MI990538 (71) Applicant: Somenzi, Enrica 20152 Milano (IT)	(72) Inventor: Somenzi, Enrica 20152 Milano (IT) (74) Representative: Coppo, Alessandro  Ing. Barzanò & Zanardo Milano S.p.A.,Via Borgonuovo, 10 20121 Milano 20121 Milano (IT)