(19)

(11)

EP 4 416 440 A1

(12)

(43) Date of publication: 21.08.2024 Bulletin 2024/34 (21) Application number: 22721182.8 (22) Date of filing: 12.04.2022

(51) International Patent Classification (IPC):  F25J 1/00(2006.01) (52) Cooperative Patent Classification (CPC): F25J 1/0204; F25J 1/0288; F25J 1/0072; F25J 2230/20; F25J 1/0022; F25J 2270/16; F25J 1/0294; F25J 1/005; F25J 1/0265; F25J 1/023; F25J 2220/62 (86) International application number: PCT/US2022/024324 (87) International publication number: WO 2023/063991 (20.04.2023 Gazette 2023/16)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 13.10.2021 US 202163255116 P (71) Applicant: Praxair Technology, Inc. Danbury, CT 06810 (US)	(72) Inventor: HOWARD, Henry, Edward Grand Island, NY 14072 (US) (74) Representative: Schwan Schorer & Partner mbB  Patentanwälte Bauerstraße 22 80796 München 80796 München (DE)