(19)

(11)

EP 0 753 038 A1

(12)

(43) Date of publication: 15.01.1997 Bulletin 1997/03 (21) Application number: 95913146.0 (22) Date of filing: 20.03.1995

(51) International Patent Classification (IPC):  C11B 3/ 00( . ) C11B 7/ 00( . ) (86) International application number: PCT/EP1995/001038 (87) International publication number: WO 1995/026391 (05.10.1995 Gazette 1995/42)

(84) Designated Contracting States: BE DE DK ES FR GB NL PT SE (30) Priority: 29.03.1994 EP 19940200822 (71) Applicants: UNILEVER N.V. 3013 AL Rotterdam (NL) UNILEVER PLC London EC4P 4BQ (GB)	(72) Inventors: VAN DEN KOMMER, Marcelle NL-2803 DA Gouda (NL) VISSER, Adrianus NL-3141 RC Maassluis (NL) VAN DAM, Petrus Henricus J. NL-3012 GH Rotterdam (NL) (74) Representative: Sikken, Antonius H. J. M., et al  UNILEVER N.V., Patent Division, P.O. Box 137 3130 AC Vlaardingen 3130 AC Vlaardingen (NL)