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(11)

EP 3 573 493 A1

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(43) Date of publication: 04.12.2019 Bulletin 2019/49 (21) Application number: 17761735.4 (22) Date of filing: 24.08.2017

(51) International Patent Classification (IPC):  A45D 1/28(2006.01) A45D 6/20(2006.01) (86) International application number: PCT/US2017/048368 (87) International publication number: WO 2018/140085 (02.08.2018 Gazette 2018/31)

(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: 26.01.2017 US 201762450812 P (71) Applicant: Lubrizol Advanced Materials, Inc. Cleveland, OH 44141-3247 (US)

(72) Inventors: BLICE, Rebecca Lynn Akron, OH 44313 (US) PEHAR, David Michael Willoughby, OH 44194 (US) NOWAK, Vikki Cleveland Hieghts, OH 44118 (US) MAKAROV, Sergey Solon, OH 44139 (US) DEHAAS, Christopher Madison, OH 44057 (US) MCNEELEY, Carolyn Marie University Heights, OH 44118 (US) KADIR, Murat Broadview Heights, OH 44147 (US) VYSTRCIL, Robert Allen Garrettsville, OH 44231 (US) (74) Representative: dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB  Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln 50667 Köln (DE)