(19)
(11) EP 4 816 461 A1

(12)

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

(21) Application number: 24866557.2

(22) Date of filing: 26.11.2024
(51) International Patent Classification (IPC): 
C08K 5/21(2006.01)
 C08L 75/08(2006.01)
(52) Cooperative Patent Classification (CPC):
C08K 5/0083; C08K 5/21; C08K 2201/005
 
C-Sets:
  1. C08K 5/21, C08L 75/06;
  2. C08K 5/21, C08L 75/08;
(86) International application number:
PCT/CN2024/134440
(87) International publication number:
WO 2025/113420 (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: 27.11.2023 WO PCT/CN2023/134411

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

(72) Inventors:
  • YU, Wei
    Shanghai 200137 (CN)
  • RICHTER, Sebastian
    49448 Lemfoerde (DE)

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

   


(54) NEW NUCLEATING AGENT FOR THERMOPLASTIC POLYURETHANE