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(11)

EP 1 694 804 A1

(12)

(43) Date of publication: 30.08.2006 Bulletin 2006/35 (21) Application number: 04791010.4 (22) Date of filing: 28.10.2004

(51) International Patent Classification (IPC):  C11D 3/16(2006.01) C11D 17/04(2006.01) C11D 3/39(2006.01) B65D 23/00(2006.01) (86) International application number: PCT/EP2004/012246 (87) International publication number: WO 2005/059075 (30.06.2005 Gazette 2005/26)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 10.12.2003 GB 0328631 (71) Applicants: UNILEVER PLC 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 IT LI LU MC NL PL PT RO SE SI SK TR

(72) Inventors: OUWENDIJK-VIJENHOEK, M., Unilever R & D Vlaarding NL-3133 AT Vlaardingen (NL) SONMEZER, Derdiyok, Unilever R & D Vlaardingen NL-3133 AT Vlaardingen (NL) VEERMAN, Simon M., Unilever R & D Vlaardingen NL-3133 AT Vlaardingen (NL) (74) Representative: Meyer-Dulheuer, Karl-Hermann  Dr. Meyer- Dulheuer & Partner Patentanwaltskanzlei Barckhausstrasse 12-16 60325 Frankfurt am Main 60325 Frankfurt am Main (DE)