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EP 3 365 416 A1

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(43) Date of publication: 29.08.2018 Bulletin 2018/35 (21) Application number: 16778313.3 (22) Date of filing: 03.10.2016

(51) International Patent Classification (IPC):  C11D 1/02(2006.01) C11D 3/395(2006.01) C11D 11/00(2006.01) C11D 1/37(2006.01) C11D 3/43(2006.01) (86) International application number: PCT/EP2016/073538 (87) International publication number: WO 2017/067772 (27.04.2017 Gazette 2017/17)

(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: 20.10.2015 EP 15190551 (71) Applicants: Unilever NV 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: BAG, Papiya Bangalore Whitefield 560 066 (IN) PAUL, Pintu Bangalore Whitefield 560 066 (IN) SARKAR, Arpita Bangalore Whitefield 560 066 (IN) (74) Representative: Newbould, Frazer Anthony  Unilever N.V. Unilever Patent Group Olivier van Noortlaan 120 3122 AT Vlaardingen 3122 AT Vlaardingen (NL)