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EP 4 297 969 A1

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(43) Date of publication: 03.01.2024 Bulletin 2024/01 (21) Application number: 23772748.2 (22) Date of filing: 27.02.2023

(51) International Patent Classification (IPC):  B32B 27/08(2006.01) B29C 48/16(2019.01) B32B 7/02(2019.01) C08J 5/18(2006.01) B32B 27/32(2006.01) B29C 53/00(2006.01) B32B 7/022(2019.01) (52) Cooperative Patent Classification (CPC): B29C 48/16; B29C 53/00; B29C 48/21; B29C 48/645; B29C 48/397; B29C 48/307; B29K 2223/0625; B29K 2995/0088; B29C 48/185; B29K 2995/005; B29C 48/08 (86) International application number: PCT/US2023/013987 (87) International publication number: WO 2023/196064 (12.10.2023 Gazette 2023/41)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 07.04.2022 US 202217715410 16.05.2022 US 202263342434 P (71) Applicant: Paragon Films Inc. Broken Arrow, OK 74012-1164 (US)	(72) Inventors: ROUDBEBUSH, Tom Broken Arrow, OK 74012 (US) PIRTLE, Shaun, Eugene Broken Arrow, OK 74012 (US) SHAMSI, Khurrum Broken Arrow, OK 74012 (US) COCHLIN, Robert, Earl Broken Arrow, OK 74012 (US) (74) Representative: Schneiders & Behrendt Bochum  Rechts- und Patentanwälte Huestraße 23 44787 Bochum 44787 Bochum (DE)