ClassID:

160105

F25J1/0264 - CPC Classification

Classification description:

Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process; Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used; Construction and layout of liquefaction equipments, e.g. valves, machines; Details of the cold heat exchange system Arrangement of heat exchanger cores in parallel with different functions, e.g. different cooling streams

Sub-classes:
Recent Application in this class:
#1
20260036362
2026-02-05

SYSTEM AND METHOD FOR PRECOOLING A HYDROGEN FEED STREAM WITH CONCURRENT NITROGEN LIQUEFACTION

#2
20250347260
2025-11-13

SYSTEM FOR SUPPLYING GAS TO AT LEAST ONE GAS-CONSUMING APPLIANCE EQUIPPING A SHIP

#3
20240263871
2024-08-08

A HYDROGEN OR HELIUM THROTTLING LIQUEFACTION SYSTEM USING DIRECT CURRENT FLOW FROM THE COLD AND HOT ENDS OF THE REGENERATIVE CRYOCOOLERS

#4
20240003617
2024-01-04

INSTALLATION AND METHOD FOR LIQUEFYING HYDROGEN

#5
20230032594
2023-02-02

SYSTEM FOR SUPPLYING GAS TO AT LEAST ONE GAS-CONSUMING APPLIANCE EQUIPPING A SHIP

#6
20230009727
2023-01-12

METHOD FOR LARGE HYDROGEN LIQUEFACTION SYSTEM

#7
20220364787
2022-11-17

HEAT EXCHANGER FOR A LIQUEFIED NATURAL GAS FACILITY

#8
20210348838
2021-11-11

SYSTEM AND METHOD FOR NATURAL GAS AND NITROGEN LIQUEFACTION WITH DIRECT DRIVE MACHINES FOR TURBINES AND BOOSTERS

#9
20210285719
2021-09-16

Heat exchanger apparatus, manifold arrangement for a heat exchanger apparatus, and methods relating to same

#10
20200200471
2020-06-25

Multi-product liquefaction method and system

#11
20200056837
2020-02-20

LNG PRODUCTION SYSTEM EQUIPPED WITH RECONDENSER

#12
20190078840
2019-03-14

Multi-product liquefaction method and system

#13
20190041125
2019-02-07

Vessel comprising engine

#14
20180214841
2018-08-02

METHOD AND APPARATUS FOR PARTIALLY SOLIDIFYING A METHANE COMPRISING STREAM

#15
20180202712
2018-07-19

Method for cooling a process flow

#16
20180202610
2018-07-19

Process for expansion and storage of a flow of liquefied natural gas from a natural gas liquefaction plant, and associated plant

#17
20180172344
2018-06-21

Liquefaction of Natural Gas

#18
20180149424
2018-05-31

Liquefied Natural Gas Production

#19
20180128171
2018-05-10

Method and apparatus for power storage

#20
20180080710
2018-03-22

System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon

#21
20180080709
2018-03-22

System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon

#22
20180080708
2018-03-22

System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon

#23
20170336136
2017-11-23

Liquefaction method and system

#24
20170022897
2017-01-26

METHOD AND INSTALLATION FOR STORING AND RECOVERING ENERGY

#25
20170010042
2017-01-12

System and Method for the Production of Liquefied Natural Gas

#26
20170010041
2017-01-12

Systems and methods for the production of liquefied nitrogen using liquefied natural gas

#27
20160327335
2016-11-10

Mixing column for single mixed refrigerant (SMR) process

#28
20160327333
2016-11-10

METHOD AND DEVICE FOR THE LIQUEFACTION OF A GASEOUS CO2 STREAM

#29
20160190896
2016-06-30

Method for generating electrical energy and energy generation plant

#30
20160138861
2016-05-19

System and method for liquefied natural gas production

#31
20160109180
2016-04-21

Apparatus and method for producing low-temperature compressed gas or liquefied gas

#32
20160013702
2016-01-14

Method and device for generating electrical energy

#33
20150300732
2015-10-22

System and process for liquefying natural gas

#34
20150253071
2015-09-10

Heat exchanger for a liquefied natural gas facility

#35
20140245756
2014-09-04

Method and apparatus for power storage

#36
20140026611
2014-01-30

Method and apparatus for liquefying a gas or cooling a feed gas at supercritical pressure

#37
20130061632
2013-03-14

Integrated NGL Recovery In the Production Of Liquefied Natural Gas

#38
20120167617
2012-07-05

METHOD FOR TREATING A MULTI-PHASE HYDROCARBON STREAM AND AN APPARATUS THEREFOR

#39
20120118007
2012-05-17

PROCESS OF HEAT INTEGRATING FEED AND COMPRESSOR DISCHARGE STREAMS WITH HEAVIES REMOVAL SYSTEM IN A LIQUEFIED NATURAL GAS FACILITY

#40
20120067079
2012-03-22

NITROGEN REJECTION AND LIQUIFIER SYSTEM FOR LIQUIFIED NATURAL GAS PRODUCTION

#41
20110308276
2011-12-22

METHOD AND SYSTEM FOR PERIODIC COOLING, STORING, AND HEATING WITH MULTIPLE REGENERATORS

#42
20110308275
2011-12-22

METHOD AND SYSTEM FOR PERIODIC COOLING, STORING, AND HEATING OF ATMOSPHERIC GAS

#43
20110146341
2011-06-23

GAS SUPPLY SYSTEM FOR GAS ENGINES

#44
20110023536
2011-02-03

Method and apparatus for cooling a hydrocarbon stream

#45
20100011663
2010-01-21

Method for liquefaction of natural gas

#46
20090314030
2009-12-24

Method and apparatus for liquefying a hydrocarbon stream

#47
20090120127
2009-05-14

METHOD FOR PRODUCING LIQUEFIED NATURAL GAS

#48
20090095019
2009-04-16

Method and apparatus for liquefying a hydrocarbon stream

#49
20090095018
2009-04-16

METHOD FOR LIQUEFYING A HYDROCARBON STREAM

#50
20090084132
2009-04-02

METHOD FOR PRODUCING LIQUEFIED NATURAL GAS

#51
20080163645
2008-07-10

NATURAL GAS PROCESSING METHOD

#52
20080098770
2008-05-01

INTERMEDIATE PRESSURE LNG REFLUXED NGL RECOVERY PROCESS

#53
20080000266
2008-01-03

System to increase capacity of LNG-based liquefier in air separation process

#54
20070245771
2007-10-25

Dual stage nitrogen rejection from liquefied natural gas

#55
20070157662
2007-07-12

Method and apparatus for producing products from natural gas including helium and liquefied natural gas

#56
20060086140
2006-04-27

Vertical heat exchanger configuration for LNG facility