(19)
(11) EP 4 798 565 A1

(12)

(43) Date of publication:
02.09.2026 Bulletin 2026/36

(21) Application number: 24794161.0

(22) Date of filing: 24.10.2024
(51) International Patent Classification (IPC): 
C07C 263/10(2006.01)
(52) Cooperative Patent Classification (CPC):
C07C 263/10
 
C-Sets:
C07C 263/10, C07C 265/14;
(86) International application number:
PCT/EP2024/080049
(87) International publication number:
WO 2025/088026 (01.05.2025 Gazette 2025/18)
(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: 24.10.2023 EP 23205535

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

(72) Inventors:
  • THIELE, Kai
    2040 Antwerpen (BE)
  • FERBITZ, Jens
    67056 Ludwigshafen am Rhein (DE)
  • VANDEWALLE, Koenraad
    2040 Antwerpen (BE)
  • MATTKE, Torsten
    67056 Ludwigshafen am Rhein (DE)

(74) Representative: Kudla, Karsten 
Patentanwälte Isenbruck Bösl Hörschler PartG mbB Eastsite One Seckenheimer Landstraße 4
68163 Mannheim
68163 Mannheim (DE)

   


(54) PROCESS FOR PRODUCING POLYISOCYANATES