(19)

(11)

EP 1 649 100 A1

(12)

(43) Date of publication: 26.04.2006 Bulletin 2006/17 (21) Application number: 03817632.7 (22) Date of filing: 25.07.2003

(51) International Patent Classification (IPC):  D06M 10/02(1990.01) D06M 14/18(1985.01) D06B 19/00(1974.07) (86) International application number: PCT/IT2003/000463 (87) International publication number: WO 2005/010271 (03.02.2005 Gazette 2005/05)

(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 (71) Applicants: Universita' Degli Studi di Milano-Bicocca 20126 Milano (IT) Stazione Sperimentale per la Seta 20133 Milano (IT)	(72) Inventors: RICCARDI, Claudia I-20147 Milano (IT) PISELLI, Moreno I-20161 Milano (IT) ADDAMO, Antonino, Raffaele I-21054 Fagnano Olona (IT) MASSAFRA, Maria, Rosaria I-20031 Cesano Maderno (IT) MARCANDALLI, Bruno I-20069 Vaprio D'Adda (IT) (74) Representative: Long, Giorgio  Jacobacci & Partners S.p.A., Via Senato, 8 20121 Milano 20121 Milano (IT)