(19)
(11) EP 4 817 103 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24898624.2

(22) Date of filing: 26.11.2024
(51) International Patent Classification (IPC): 
H01M 4/66(2006.01)
(52) Cooperative Patent Classification (CPC):
B01J 2220/52; B01J 20/3085; B01J 20/282; B01J 20/3042; B01J 20/28016; B01J 20/28026; B01J 20/04; B01J 20/28011; B01J 20/28004
(86) International application number:
PCT/US2024/057411
(87) International publication number:
WO 2025/117514 (05.06.2025 Gazette 2025/23)
(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: 28.11.2023 US 202363603205 P

(71) Applicant: Saint-Gobain Ceramics & Plastics Inc.
Worcester, Massachusetts 01615-0138 (US)

(72) Inventors:
  • KIDD, Ian Victor
    Oxford, Massachusetts 01540 (US)
  • TOWLE, Wesley S.
    Grosvenordale, Connecticut 6255 (US)
  • LAI, Choung-Houng
    Acton, Massachusetts 01720 (US)
  • COSTANTINO, Zachary
    Waltham, Massachusetts 02453 (US)
  • EUN, Joseph William
    Marlborough, Massachusetts 01752 (US)
  • KALLGREN, Carl Russell
    Dayville, Connecticut 06241 (US)
  • KANYO, Janos E.
    Worcester, Massachusetts 01604 (US)
  • LAROCHELLE-RICHARD, Lynne Kathleen
    Littleton, Massachusetts 01460 (US)

(74) Representative: Zimmermann & Partner Patentanwälte mbB 
Postfach 330 920
80069 München
80069 München (DE)

   


(54) COMPOSITE BODY