(19)
(11) EP 4 798 561 A1

(12)

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

(21) Application number: 24808657.1

(22) Date of filing: 15.11.2024
(51) International Patent Classification (IPC): 
C07C 11/04(2006.01)
C07C 7/04(2006.01)
C07C 7/12(2006.01)
F25J 3/02(2006.01)
 C25B 3/03(2021.01)
C07C 7/11(2006.01)
C07C 7/144(2006.01)
(52) Cooperative Patent Classification (CPC):
C07C 7/005; C07C 7/11; C07C 7/12; C25B 3/03; C07C 7/04; C07C 7/144; C25B 3/26; C25B 15/083
 
C-Sets:
  1. C07C 7/04, C07C 11/04;
  2. C07C 7/144, C07C 11/04;
  3. C07C 7/005, C07C 11/04;
  4. C07C 7/11, C07C 11/04;
  5. C07C 7/12, C07C 11/04;
(86) International application number:
PCT/EP2024/082581
(87) International publication number:
WO 2025/104299 (22.05.2025 Gazette 2025/21)
(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: 16.11.2023 EP 23315424

(71) Applicant: TotalEnergies OneTech
92400 Courbevoie (FR)

(72) Inventors:
  • STANOVIC OBRADOVIC, Ana
    7181 Seneffe (BE)
  • KUAN, Choon Keat
    76700 Rogerville (FR)
  • LEMINEUR, Laurent
    7181 Seneffe (BE)

(74) Representative: Mellet, Valérie Martine 
Patent 42 5, rue Dicks
4081 Esch-sur-Alzette
4081 Esch-sur-Alzette (LU)

   


(54) PROCESS AND INSTALLATION TO PERFORM A GAS PRODUCT SEPARATION ON A GAS STREAM COMPRISING ETHYLENE, CARBON DIOXIDE, HYDROGEN AND WATER