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EP 2 925 845 A1

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(43) Date of publication: 07.10.2015 Bulletin 2015/41 (21) Application number: 13788773.3 (22) Date of filing: 08.11.2013

(51) International Patent Classification (IPC):  C11D 3/12(2006.01) C11D 7/12(2006.01) C11D 11/00(2006.01) C11D 3/382(2006.01) C11D 7/44(2006.01) (86) International application number: PCT/EP2013/073387 (87) International publication number: WO 2014/082835 (05.06.2014 Gazette 2014/23)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 27.11.2012 EP 12194361 (71) Applicants: Unilever N.V. 3013 AL Rotterdam (NL) AL AT BE BG CH CZ DE DK EE ES FI FR GR HR HU IS IT LI LT LU LV MC MK NL NO PL PT RO RS SE SI SK SM TR  Unilever PLC London, Greater London EC4Y 0DY (GB) CY GB IE MT

(72) Inventors: ASHCROFT, Alexander, Thomas Wirral Merseyside CH63 3JW (GB) BRENNAN, Lee James Wirral Merseyside CH63 3JW (GB) KENT, Anthony, Clifford Birmingham West Midlands B15 2TT (GB) WILSON, William, John Wirral Merseyside CH63 3JW (GB) (74) Representative: Corsten, Michael Allan  Unilever N.V. Unilever Patent Group Olivier van Noortlaan 120 3133 AT Vlaardingen 3133 AT Vlaardingen (NL)