(19)

(11)

EP 4 526 608 A2

(12)

(88) Date of publication A3: 21.12.2023 (43) Date of publication: 26.03.2025 Bulletin 2025/13 (21) Application number: 23728571.3 (22) Date of filing: 15.05.2023

(51) International Patent Classification (IPC):  F25J 1/00(2006.01) F25J 1/02(2006.01) (52) Cooperative Patent Classification (CPC): F25J 1/0007; F25J 1/001; F25J 1/0037; F25J 1/004; F25J 1/0045; F25J 1/005; F25J 1/0052; F25J 1/0055; F25J 1/0062; F25J 1/0072; F25J 1/0097; F25J 1/0215; F25J 1/0219; F25J 1/0236; F25J 1/0239; F25J 1/025; F25J 1/0279; F25J 2205/20; F25J 2205/60; F25J 2205/66; F25J 2205/82; F25J 2220/02; F25J 2270/16; F25J 2250/02 (86) International application number: PCT/US2023/067002 (87) International publication number: WO 2023/225476 (23.11.2023 Gazette 2023/47)

(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: 16.05.2022 US 202263342338 P (71) Applicant: Chart Energy & Chemicals, Inc. Ball Ground, GA 30107 (US)	(72) Inventors: DUCOTE, Douglas, A., Jr. Ball Ground, GA 30107 (US) GUSHANAS, Timothy, P. Ball Ground, GA 30107 (US) HEYRMAN, Brent, A. Ball Ground, GA 30107 (US) SCHWARTZ, Joseph, M. Ball Ground, GA 30107 (US) WATT, Mathew, R. Ball Ground, GA 30107 (US) (74) Representative: Marks & Clerk LLP  15 Fetter Lane London EC4A 1BW London EC4A 1BW (GB)