(19)
(11) EP 4 568 507 A1

(12)

(43) Date of publication:
18.06.2025 Bulletin 2025/25

(21) Application number: 23853525.6

(22) Date of filing: 10.08.2023
(51) International Patent Classification (IPC): 
A24D 1/20(2020.01)
A24F 40/20(2020.01)
A24D 3/10(2006.01)
(52) Cooperative Patent Classification (CPC):
A24D 1/20; A24D 3/10; A24D 3/062
(86) International application number:
PCT/US2023/071979
(87) International publication number:
WO 2024/036247 (15.02.2024 Gazette 2024/07)
(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: 12.08.2022 US 202263371242 P

(71) Applicant: Eastman Chemical Company
Kingsport, TN 37660 (US)

(72) Inventors:
  • JIN, Yan
    Piney Flats, TN 37686 (US)
  • DE WIT, Jos, Simon
    Kingsport, TN 37663 (US)

(74) Representative: Ricker, Mathias 
Wallinger Ricker Schlotter Tostmann Patent- und Rechtsanwälte Partnerschaft mbB Zweibrückenstraße 5-7
80331 München
80331 München (DE)

   


(54) VAPOR-GENERATING ARTICLE CONTAINING CELLULOSE ESTER FILM