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(11)

EP 1 866 404 A1

(12)

(43) Date of publication: 19.12.2007 Bulletin 2007/51 (21) Application number: 06723531.7 (22) Date of filing: 14.03.2006

(51) International Patent Classification (IPC):  C11D 17/04(2006.01) B65D 75/52(2006.01) (86) International application number: PCT/EP2006/002501 (87) International publication number: WO 2006/108490 (19.10.2006 Gazette 2006/42)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 08.04.2005 GB 0507179 20.07.2005 GB 0514824 (71) Applicants: UNILEVER PLC London, Greater London EC4P 4BQ (GB) CY GB IE  UNILEVER N.V. 3013 AL Rotterdam (NL) AT BE BG CH CZ DE DK EE ES FI FR GR HU IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR	(72) Inventors: TEN BRUMMELHUIS, B.J., Unilever R & D Vlaardingen NL-3133 AT Vlaardingen (NL) OVERDEVEST, P.E.M., Unilever R & D Vlaardingen NL-3133 AT Vlaardingen (NL) STUUT, P.I., Unilever R & D Vlaardingen NL-3133 AT Vlaardingen (NL) (74) Representative: Hardy, Susan Margaret  Unilever Patent Group Colworth House Sharnbrook Bedford, MK44 1LQ Colworth House Sharnbrook Bedford, MK44 1LQ (GB)