(19)

(11)

EP 3 902 899 A1

(12)

(43) Date of publication: 03.11.2021 Bulletin 2021/44 (21) Application number: 18840129.3 (22) Date of filing: 27.12.2018

(51) International Patent Classification (IPC):  C11D 1/66(2006.01) C11D 11/00(2006.01) (52) Cooperative Patent Classification (CPC): C11D 1/667; C11D 11/0023 (86) International application number: PCT/US2018/067616 (87) International publication number: WO 2020/139337 (02.07.2020 Gazette 2020/27)

(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: KH MA MD TN (71) Applicant: Colgate-Palmolive Company New York, NY 10022 (US)	(72) Inventor: NAVARRO, Leon, Juan 03100 Mexico (MX) (74) Representative: Wichmann, Hendrik  Wuesthoff & Wuesthoff Patentanwälte PartG mbB Schweigerstraße 2 81541 München 81541 München (DE)