(19)

(11)

EP 0 617 742 A1

(12)

(43) Date of publication: 05.10.1994 Bulletin 1994/40 (21) Application number: 93922545.0 (22) Date of filing: 11.10.1993

(51) International Patent Classification (IPC):  D01D 5/ 06( . ) D01F 9/ 00( . ) D21H 13/ 30( . ) D01D 5/ 40( . ) D21H 13/ 10( . ) (86) International application number: PCT/EP1993/002782 (87) International publication number: WO 1994/009190 (28.04.1994 Gazette 1994/10)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 16.10.1992 IT 1992TO00837 (71) Applicant: NOVAMONT S.p.A. I-20121 Milano (IT)	(72) Inventors: BASTIOLI, Catia I-28100 Novara (IT) CASALE, Bruno I-28062 Cameri (IT) ZANARDI, Gino I-28067 Pernate (IT) (74) Representative: Wilkinson, Stephen John, et al  Stevens, Hewlett & Perkins 1 St. Augustine's Place Bristol BS1 4UD Bristol BS1 4UD (GB)