(19)
(11) EP 4 816 434 A1

(12)

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

(21) Application number: 24817161.3

(22) Date of filing: 26.11.2024
(51) International Patent Classification (IPC): 
C08G 18/32(2006.01)
C08L 75/04(2006.01)
 C08L 75/02(2006.01)
(52) Cooperative Patent Classification (CPC):
C08G 18/3231; C08L 75/02; C08L 75/04
(86) International application number:
PCT/EP2024/083645
(87) International publication number:
WO 2025/114291 (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: 30.11.2023 EP 23213375
30.11.2023 EP 23213365
30.11.2023 EP 23213368

(71) Applicant: Covestro Deutschland AG
51373 Leverkusen (DE)

(72) Inventors:
  • DOERR, Sebastian
    40593 Düsseldorf (DE)
  • WEIKARD, Jan
    51375 Leverkusen (DE)

(74) Representative: Levpat 
c/o Covestro AG Gebäude K12
51365 Leverkusen
51365 Leverkusen (DE)

   


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