(19)
(11) EP 4 771 074 A1

(12)

(43) Date of publication:
08.07.2026 Bulletin 2026/28

(21) Application number: 24769247.8

(22) Date of filing: 23.08.2024
(51) International Patent Classification (IPC): 
C08G 18/42(2006.01)
C08G 18/76(2006.01)
 C08G 18/66(2006.01)
C08K 5/092(2006.01)
(52) Cooperative Patent Classification (CPC):
C08G 18/7671; C08G 18/664; C08G 18/4238
 
C-Sets:
C08K 5/092, C08L 75/06;
(86) International application number:
PCT/CN2024/114149
(87) International publication number:
WO 2025/044921 (06.03.2025 Gazette 2025/10)
(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: 30.08.2023 WO PCT/CN2023/115710

(71) Applicant: BASF SE
67056 Ludwigshafen am Rhein (DE)

(72) Inventors:
  • YU, Qian Li
    Shanghai 200137 (CN)
  • YIN, De Hui
    Shanghai 200137 (CN)
  • CHEN, Dian Jun
    Shanghai 200137 (CN)

(74) Representative: Maiwald GmbH 
Elisenhof Elisenstraße 3
80335 München
80335 München (DE)

   


(54) PHENOLIC YELLOWING RESISTANT COMPOSITION AND METHOD FOR PREPARING THE SAME