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EP 3 565 879 A1

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(43) Date of publication: 13.11.2019 Bulletin 2019/46 (21) Application number: 17808391.1 (22) Date of filing: 21.11.2017

(51) International Patent Classification (IPC):  C11D 1/37(2006.01) C11D 11/00(2006.01) C11D 1/29(2006.01) C11D 3/37(2006.01) C11D 1/22(2006.01) (86) International application number: PCT/EP2017/079917 (87) International publication number: WO 2018/127323 (12.07.2018 Gazette 2018/28)

(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 Designated Validation States: MA MD (30) Priority: 09.01.2017 EP 17150663 (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: BANDYOPADHYAY, Punam Bangalore Karnataka 560066 (IN) KOTTUKAPALLY, Jiji, Paul Bangalore Karnataka 560066 (IN) MADHAVAN, Uma Bangalore Karnataka 560066 (IN) (74) Representative: Corsten, Michael Allan  Unilever N.V. Unilever Patent Group Olivier van Noortlaan 120 3133 AT Vlaardingen 3133 AT Vlaardingen (NL)