(19)
(11) EP 4 824 804 A1

(12)

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

(21) Application number: 24824531.8

(22) Date of filing: 11.12.2024
(51) International Patent Classification (IPC): 
G16C 20/10(2019.01)
(52) Cooperative Patent Classification (CPC):
G16C 20/10; G16C 20/30; G16C 20/70
(86) International application number:
PCT/EP2024/085676
(87) International publication number:
WO 2025/125326 (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 23216792
14.12.2023 EP 23216804
05.02.2024 EP 24155823

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

(72) Inventors:
  • SALENTIN, Sebastian
    67117 Limburgerhof (DE)
  • SANDFORT, Frederik
    67056 Ludwigshafen am Rhein (DE)
  • MATHEA, Miriam
    67056 Ludwigshafen am Rhein (DE)
  • MORMUL, Jaroslaw Michael
    67056 Ludwigshafen am Rhein (DE)
  • STOCK, Christoph
    67056 Ludwigshafen am Rhein (DE)

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

   


(54) UPCYCLING OF CHEMICAL BYPRODUCTS