(19)
(11) EP 4 798 422 A1

(12)

(43) Date of publication:
02.09.2026 Bulletin 2026/36

(21) Application number: 23956960.1

(22) Date of filing: 25.10.2023
(51) International Patent Classification (IPC): 
B29C 49/00(2006.01)
B65D 1/02(2006.01)
C08L 67/02(2006.01)
B29K 67/00(2006.01)
B29L 31/00(2006.01)
B29C 49/76(2006.01)
B65D 41/04(2006.01)
C08K 5/092(2006.01)
B29K 105/00(2006.01)
(52) Cooperative Patent Classification (CPC):
B29K 2067/00; B29K 2105/00; B29L 2031/00; C08L 67/02; B29C 49/0005; B29K 2995/0063; B29L 2031/7158; B29C 2949/0715; B29C 2949/3032; B29C 2949/22; B29C 2949/24; B29C 2949/26; B29C 2949/28; B29K 2067/003; B29K 2105/26; B29K 2105/0094; B29C 2948/92266; C08G 63/183; B65D 1/0207; B29C 45/0001
 
C-Sets:
  1. C08L 67/02, C08L 67/02, C08K 5/092;
  2. C08K 5/092, C08L 67/02;

(86) International application number:
PCT/US2023/035879
(87) International publication number:
WO 2025/090063 (01.05.2025 Gazette 2025/18)
(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 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

(71) Applicant: Amcor Rigid Packaging USA, LLC
Manchester, Michigan 48158 (US)

(72) Inventors:
  • CARPENTER, Gregory Scott
    Ann Arbor, Michigan 48103 (US)
  • KUMAR, Pankaj
    Canton, Michigan 48188 (US)

(74) Representative: Witte, Weller & Partner Patentanwälte mbB 
Postfach 10 54 62
70047 Stuttgart
70047 Stuttgart (DE)

   


(54) POLYMERIC CONTAINER INCLUDING PYROMELLITIC DIANHYDRIDE