(19)

(11)

EP 0 470 167 A1

(12)

(43) Date of publication: 12.02.1992 Bulletin 1992/07 (21) Application number: 90907322.0 (22) Date of filing: 27.04.1990

(51) International Patent Classification (IPC):  D04H 1/ 54( . ) D04H 1/ 488( . ) D04H 1/ 48( . ) D04H 1/ 64( . ) (86) International application number: PCT/GB1990/000659 (87) International publication number: WO 1990/013695 (15.11.1990 Gazette 1990/26)

(84) Designated Contracting States: CH DE ES FR GB IT LI NL SE (30) Priority: 28.04.1989 GB 19890009800 (71) Applicants: UNILEVER PLC London EC4P 4BQ (GB) UNILEVER N.V. NL-3013 AL Rotterdam (NL)	(72) Inventor: SAVILL, Derek, Guy Pear Treet Cottage Cheshire CH3 4BH (GB) (74) Representative: Elliott, Peter William  Unilever plc Patent Division Colworth House Sharnbrook Bedford MK44 1LQ Bedford MK44 1LQ (GB)