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EP 4 164 571 A1

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(43) Date of publication: 19.04.2023 Bulletin 2023/16 (21) Application number: 20939843.7 (22) Date of filing: 12.06.2020

(51) International Patent Classification (IPC):  A61F 13/512(2006.01) D04H 3/16(2006.01) D04H 3/007(2012.01) (52) Cooperative Patent Classification (CPC): A61F 13/512; D04H 1/5412; D04H 1/559; A61F 13/5146; D06M 10/001; D06C 7/02; D06C 7/00; D06M 10/00 (86) International application number: PCT/CN2020/095765 (87) International publication number: WO 2021/248436 (16.12.2021 Gazette 2021/50)

(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: The Procter & Gamble Company Cincinnati, OH 45202 (US)	(72) Inventors: WANG, Fancheng Beijing 101312 (CN) LIU, Xiaoxin Beijing 101312 (CN) WANG, Sijia Beijing 101312 (CN) DENG, Rong Cincinnati, Ohio 45202 (US) DAI, Qingqing Guangzhou, Guangdong 510730 (CN) CHEN, Meng Beijing 101312 (CN) (74) Representative: P&G Patent Germany  Procter & Gamble Service GmbH Sulzbacher Straße 40 65824 Schwalbach am Taunus 65824 Schwalbach am Taunus (DE)