(19)
(11) EP 4 816 495 A1

(12)

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

(21) Application number: 24818035.8

(22) Date of filing: 27.11.2024
(51) International Patent Classification (IPC): 
C10G 1/06(2006.01)
C10G 1/08(2006.01)
C10G 1/00(2006.01)
B01J 8/22(2006.01)
C10G 3/00(2006.01)
(52) Cooperative Patent Classification (CPC):
C10G 2300/1014; C10G 1/065; C10G 1/08; C10G 1/083; C10G 1/086; C10G 1/06; B01J 8/228; C10G 3/56; C10G 3/50; C10G 3/44; C10G 1/006; B01J 8/006
(86) International application number:
PCT/FI2024/050642
(87) International publication number:
WO 2025/114643 (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: 28.11.2023 FI 20236313

(71) Applicant: Neste Oyj
02150 Espoo (FI)

(72) Inventors:
  • KAISALO, Noora
    06101 Porvoo (FI)
  • OENEMA, Jogchum
    06101 Porvoo (FI)
  • KORHONEN, Esa
    06101 Porvoo (FI)
  • KUMAR, Hemanathan
    06101 Porvoo (FI)
  • GOLDMANN, Werner
    06101 Porvoo (FI)

(74) Representative: Kolster Oy Ab 
Salmisaarenaukio 1 P.O. Box 204
00181 Helsinki
00181 Helsinki (FI)

   


(54) A METHOD FOR RECOVERING A CATALYST FROM A REACTION EFFLUENT