(19)

(11)

EP 2 997 121 A1

(12)

(43) Date of publication: 23.03.2016 Bulletin 2016/12 (21) Application number: 14724433.9 (22) Date of filing: 15.05.2014

(51) International Patent Classification (IPC):  C11D 1/825(2006.01) C11D 3/386(2006.01) C11D 3/33(2006.01) C11D 3/39(2006.01) (86) International application number: PCT/EP2014/059918 (87) International publication number: WO 2014/184280 (20.11.2014 Gazette 2014/47)

(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: 17.05.2013 EP 13168318 (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: BEERS, Olaf, Cornelis, Petrus NL-3133 AT Vlaardingen (NL) FONTIJNE-DORSMAN, Amelia, Neeltje, Reinhilde, Dorothea NL-3133 AT Vlaardingen (NL) JOSEPH, Tsega NL-3133 AT Vlaardingen (NL) LAGERWAARD, Hendrik NL-3133 AT Vlaardingen (NL) (74) Representative: Boerma, Caroline  Unilever N.V. Unilever Patent Group Olivier van Noortlaan 120 3133 AT Vlaardingen Olivier van Noortlaan 120 3133 AT Vlaardingen (NL)