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EP 3 802 355 A1

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(43) Date of publication: 14.04.2021 Bulletin 2021/15 (21) Application number: 19729016.6 (22) Date of filing: 11.06.2019

(51) International Patent Classification (IPC):  B65D 75/00(2006.01) B65D 75/56(2006.01) B65D 83/08(2006.01) (86) International application number: PCT/EP2019/065135 (87) International publication number: WO 2019/238636 (19.12.2019 Gazette 2019/51)

(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 (30) Priority: 11.06.2018 EP 18176993 (71) Applicant: Ecolab USA, Inc. St. Paul, Minnesota 55102 (US)	(72) Inventors: BOEIJEN, Paul Johan 1402 SR Bussum (NL) FORT, Diego Andrés 41063 Mönchengladbach (DE) (74) Representative: Michalski Hüttermann & Partner Patentanwälte mbB  Speditionstraße 21 40221 Düsseldorf 40221 Düsseldorf (DE)