(19)
(11) EP 4 308 865 A2

(12)

(88) Date of publication A3:
08.12.2022

(43) Date of publication:
24.01.2024 Bulletin 2024/04

(21) Application number: 22714052.2

(22) Date of filing: 10.03.2022
(51) International Patent Classification (IPC): 
F25J 1/00(2006.01)
(52) Cooperative Patent Classification (CPC):
F25J 1/0007; F25J 1/001; F25J 2210/42; F25J 2235/42; F25J 2270/14; F25J 2270/16; F25J 1/0087; F25J 1/0052; F25J 1/0221; F25J 2230/42; F25J 2230/20
(86) International application number:
PCT/US2022/019734
(87) International publication number:
WO 2022/197526 (22.09.2022 Gazette 2022/38)
(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: 15.03.2021 US 202163207684 P

(71) Applicant: Air Water Gas Solutions, Inc.
Bedminster, NJ 07921 (US)

(72) Inventor:
  • MOSTELLO, Robert, A.
    Bedminster, NJ 07921 (US)

(74) Representative: Cabinet Becker et AssociĆ©s 
25, rue Louis le Grand
75002 Paris
75002 Paris (FR)

   


(54) SYSTEM AND METHOD FOR PRECOOLING IN HYDROGEN OR HELIUM LIQUEFACTION PROCESSING