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(11)

EP 4 565 419 A1

(12)

(43) Date of publication: 11.06.2025 Bulletin 2025/24 (21) Application number: 23848788.8 (22) Date of filing: 03.08.2023

(51) International Patent Classification (IPC):  B32B 1/00(2024.01) B29C 41/04(2006.01) B29K 31/00(2006.01) B29L 31/00(2006.01) B32B 5/08(2006.01) B32B 27/32(2006.01) B65D 88/06(2006.01) B65D 90/02(2019.01) F17C 1/16(2006.01) B29C 70/32(2006.01) B29K 23/00(2006.01) B29K 105/12(2006.01) B32B 1/08(2006.01) B32B 5/26(2006.01) B32B 37/12(2006.01) B65D 88/12(2006.01) B65D 90/52(2006.01) (52) Cooperative Patent Classification (CPC): B29C 41/04; B32B 1/08; B32B 5/08; B32B 5/26; B32B 27/32; B65D 90/52; F17C 1/00; F17C 3/00; F17C 2209/2145; F17C 2223/0123; F17C 2223/0161; F17C 2201/0109; F17C 2203/013; F17C 2203/0663; F17C 2203/0673; F17C 2203/012; F17C 2209/227; F17C 2203/0636; F17C 2203/0675; F17C 2203/0604; B29C 70/0035; B29C 70/323; B29K 2023/00; B29K 2031/00; B29K 2313/00; B29L 2031/7126; B29L 2031/7156; B29C 70/30; B29C 70/36; B29C 70/682; B29C 70/70; B29C 70/742; B29C 70/76; B29C 70/78; B29C 41/20; B29K 2023/06; B32B 2250/03; B32B 2262/02; B32B 2307/54; B32B 2307/7242; B32B 2262/105; B32B 2262/106; B32B 2307/542 (86) International application number: PCT/AU2023/050728 (87) International publication number: WO 2024/026538 (08.02.2024 Gazette 2024/06)

(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: 03.08.2022 AU 2022902178 (71) Applicant: Omni Composite Tank Limited Central (HK)	(72) Inventors: RODGERS, Daniel Christopher Sydney, New South Wales 2567 (AU) DJUKIC, Luke Philip Sydney, New South Wales 2567 (AU) STUBBS, Robert Andrew Sydney, New South Wales 2567 (AU) (74) Representative: Regimbeau  20, rue de Chazelles 75847 Paris Cedex 17 75847 Paris Cedex 17 (FR)