(19)
(11) EP 4 577 791 A1

(12)

(43) Date of publication:
02.07.2025 Bulletin 2025/27

(21) Application number: 23813708.7

(22) Date of filing: 28.11.2023
(51) International Patent Classification (IPC): 
F28F 9/02(2006.01)
F28D 7/16(2006.01)
(52) Cooperative Patent Classification (CPC):
C10G 9/002; F28D 2021/0075; F28D 7/16; F28F 9/02; F28F 19/00; F28F 19/002; F28F 2265/10; F28F 9/0263; F28F 9/028
(86) International application number:
PCT/EP2023/083243
(87) International publication number:
WO 2024/115423 (06.06.2024 Gazette 2024/23)
(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:
KH MA MD TN

(30) Priority: 29.11.2022 EP 22210111

(71) Applicant: Basell Polyolefine GmbH
50389 Wesseling (DE)

(72) Inventors:
  • LING, Antonio
    65926 Frankfurt/M. (DE)
  • GONIOUKH, Andrei
    65926 Frankfurt/M. (DE)
  • FRANZEN, Pascal
    65926 Frankfurt/M. (DE)

(74) Representative: LyondellBasell 
c/o Basell Polyolefine GmbH Industriepark Hoechst, Bldg. E413
65926 Frankfurt am Main
65926 Frankfurt am Main (DE)

   


(54) TRANSFER LINE EXCHANGER WITH INLET CONE WITH IMPROVED EROSION RESISTANCE