(19)

(11)

EP 0 687 293 A1

(12)

(43) Date of publication: 20.12.1995 Bulletin 1995/51 (21) Application number: 94908344.0 (22) Date of filing: 17.02.1994

(51) International Patent Classification (IPC):  D06L 3/ 02( . ) C07C 409/ 30( . ) C11D 3/ 39( . ) C11D 7/ 56( . ) C07C 409/ 24( . ) C07D 209/ 48( . ) C11D 7/ 54( . ) (86) International application number: PCT/EP1994/000465 (87) International publication number: WO 1994/020600 (15.09.1994 Gazette 1994/21)

(84) Designated Contracting States: CH DE ES FR GB IT LI NL SE (30) Priority: 05.03.1993 GB 19930004513 (71) Applicants: UNILEVER N.V. NL-3013 AL Rotterdam (NL) UNILEVER PLC London EC4P 4BQ (GB)	(72) Inventors: ALLAN, Alexander UNILEVER Res. Port Sunlight. Lab. Merseyside L63 3JW (GB) OAKES, John UNILEVER Res. Port Sunlight Lab. Merseyside L63 3JW (GB) THORNTHWAITE, David, W. UNILEVER Res.Port Sunlght Merseyside, L63 3JW (GB) (74) Representative: Kan, Jacob Hendrik, Dr., et al  Unilever N.V. Patent Division P.O. Box 137 NL-3130 AC Vlaardingen NL-3130 AC Vlaardingen (NL)