(19)

(11)

EP 0 813 454 A1

(12)

(43) Date of publication: 29.12.1997 Bulletin 1997/52 (21) Application number: 96904689.0 (22) Date of filing: 07.03.1996

(51) International Patent Classification (IPC):  B05B 1/ 20( . ) B08B 9/ 34( . ) (86) International application number: PCT/CA1996/000140 (87) International publication number: WO 1996/028263 (19.09.1996 Gazette 1996/42)

(84) Designated Contracting States: CH DE ES FR GB IT LI NL SE (30) Priority: 10.03.1995 DE 19951008357 (71) Applicants: UNILEVER N.V. 3013 AL Rotterdam (NL) UNILEVER PLC London EC4P 4BQ (GB)	(72) Inventors: FERBER, Klaus 67304 Eisenberg (DE) JUHNKE, Andreas, c/o DiverseyLever 67292 Kirchheimbolanden (DE) SCHMIDT, Michael 87435 Kempten (DE) (74) Representative: Rosen Jacobson, Frans Lucas M., et al  Unilever N.V., Patent Division, P.O. Box 137 3130 AC Vlaardingen 3130 AC Vlaardingen (NL)