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(11)

EP 0 637 346 A1

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(43) Date of publication: 08.02.1995 Bulletin 1995/06 (21) Application number: 93909071.0 (22) Date of filing: 20.04.1993

(51) International Patent Classification (IPC):  D06F 39/ 02( . ) (86) International application number: PCT/GB1993/000824 (87) International publication number: WO 1993/021372 (28.10.1993 Gazette 1993/26)

(84) Designated Contracting States: CH DE ES FR GB IT LI NL SE (30) Priority: 21.04.1992 IT 1992MI00950 (71) Applicants: UNILEVER PLC London EC4P 4BQ (GB) UNILEVER N.V. NL-3013 AL Rotterdam (NL)	(72) Inventor: BOZZI, Luigi I-20071 Casalpusterlengo (IT) (74) Representative: Gordon, Naoise Padhraic Edward, et al  Unilever plc Patent Division Colworth House Sharnbrook GB-Bedford MK44 1LQ GB-Bedford MK44 1LQ (GB)