(19)
(11) EP 4 823 995 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24834959.9

(22) Date of filing: 13.12.2024
(51) International Patent Classification (IPC): 
C03B 37/04(2006.01)
(52) Cooperative Patent Classification (CPC):
C03B 37/04; C03B 37/048; C03B 37/045
(86) International application number:
PCT/US2024/060014
(87) International publication number:
WO 2025/128983 (19.06.2025 Gazette 2025/25)
(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:
GE KH MA MD TN

(30) Priority: 15.12.2023 WO PCT/US2023/084218

(71) Applicant: Owens Corning Intellectual Capital, LLC
Toledo, OH 43659 (US)

(72) Inventors:
  • GAWRYLA, Matthew Daniel
    Granville, Ohio 43023 (US)
  • HAGENS, Sander Christiaan
    3825 LR Amersfoort (NL)
  • KHANDELWAL, Hitesh
    3829 EW Hooglanderveen (NL)
  • LUGTENBURG, Christian
    7204 MN Zutphen (NL)
  • SUBRAMANIAN, Srinath
    8022 TN Zwolle (NL)

(74) Representative: Novagraaf International SA 
Chemin de l'Echo 3
1213 Onex, Geneva
1213 Onex, Geneva (CH)

   


(54) CEILING TILE FACER