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(11)

EP 3 212 528 A1

(12)

(43) Date of publication: 06.09.2017 Bulletin 2017/36 (21) Application number: 15854981.6 (22) Date of filing: 28.10.2015

(51) International Patent Classification (IPC):  B65D 21/02(2006.01) B65D 21/032(2006.01) B65D 21/024(2006.01) (86) International application number: PCT/US2015/057724 (87) International publication number: WO 2016/069698 (06.05.2016 Gazette 2016/18)

(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 (30) Priority: 31.10.2014 US 201462073122 P (71) Applicant: Polyone Designed Structures and Solutions LLC Avon Lake, Ohio 44012 (US)	(72) Inventors: CHURCH, John Neshkoro, Wisconsin 54960 (US) BRAY, Christopher Lake St. Louis, Missouri 63367 (US) CHRISTENSEN, Joy St. Louis, Missouri 63130 (US) (74) Representative: Winter, Brandl, Fürniss, Hübner, Röss, Kaiser, Polte - Partnerschaft mbB  Patent- und Rechtsanwaltskanzlei Alois-Steinecker-Strasse 22 85354 Freising 85354 Freising (DE)