(19)
(11) EP 4 824 163 A1

(12)

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

(21) Application number: 24827759.2

(22) Date of filing: 13.12.2024
(51) International Patent Classification (IPC): 
C08L 5/08(2006.01)
C08K 3/34(2006.01)
(52) Cooperative Patent Classification (CPC):
C08L 5/08; C08K 3/36; C08K 2201/006; C08K 7/22
(86) International application number:
PCT/EP2024/086276
(87) International publication number:
WO 2025/125597 (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 EP 23217306

(71) Applicant: Teoxane SA
1203 Geneva (CH)

(72) Inventors:
  • FAIVRE, Jimmy
    1203 GENEVE (CH)
  • BOURDON, François
    1203 GENEVE (CH)

(74) Representative: Regimbeau 
20, rue de Chazelles
75847 Paris Cedex 17
75847 Paris Cedex 17 (FR)

   


(54) POLYSACCHARIDE-BASED HYDROGEL COMPRISING SILICON