(19)

(11)

EP 0 491 917 A1

(12)

(43) Date of publication: 01.07.1992 Bulletin 1992/27 (21) Application number: 91912971.0 (22) Date of filing: 17.07.1991

(51) International Patent Classification (IPC):  D21H 17/ 00( . ) D21H 19/ 60( . ) (86) International application number: PCT/GB1991/001181 (87) International publication number: WO 1992/001836 (06.02.1992 Gazette 1992/04)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI NL SE (30) Priority: 19.07.1990 GB 19900015844 (71) Applicant: VINAMUL LTD. Carshalton, Surrey SM5 2JU (GB)	(72) Inventors: BOODAGHIANS, Razmik, Baghdassar-z Surrey SM1 4LY (GB) FARMER, David, Bretland Spring Cottage Surrey RH5 6RP (GB) PHILLIPPS, Roy, Gordon East Sussex TN22 5RU (GB) (74) Representative: Roscoe, Brian Corrie  UNILEVER PLC Patents Division Colworth House Sharnbrook Bedford MK44 1LQ Bedford MK44 1LQ (GB)