(19)
(11) EP 4 824 024 A1

(12)

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

(21) Application number: 24821338.1

(22) Date of filing: 06.12.2024
(51) International Patent Classification (IPC): 
C07C 29/80(2006.01)
C07C 209/16(2006.01)
C07C 209/86(2006.01)
 C07C 31/20(2006.01)
C07C 211/10(2006.01)
C07C 211/14(2006.01)
(52) Cooperative Patent Classification (CPC):
C07C 209/86; C07C 29/80; C07C 209/16
 
C-Sets:
  1. C07C 209/86, C07C 211/14;
  2. C07C 29/80, C07C 31/202;
  3. C07C 209/16, C07C 211/10;
(86) International application number:
PCT/EP2024/084981
(87) International publication number:
WO 2025/125094 (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: 14.12.2023 EP 23216535

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

(72) Inventors:
  • LUYKEN, Hermann
    67056 Ludwigshafen am Rhein (DE)
  • HELFRICH, Stephan
    67056 Ludwigshafen am Rhein (DE)
  • BENDER, Bianca
    67056 Ludwigshafen am Rhein (DE)
  • GRANZOW, Michael
    67056 Ludwigshafen am Rhein (DE)

(74) Representative: BASF IP Association 
BASF SE GBI - Z0078
67056 Ludwigshafen
67056 Ludwigshafen (DE)

   


(54) PROCESS FOR PREPARING DIETHYLENETRIAMINE AND/OR ETHYLENE GLYCOL