ClassID:

160072

F25J1/0225 - 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 using other external refrigeration means not provided before, e.g. heat driven absorption chillers

Sub-classes:
Recent Application in this class:
#1
20260146786
2026-05-28

LOW NOISE LIQUID HELIUM RELIQUIFYING CIRCULATION APPARATUS

#2
20250035375
2025-01-30

Method for liquefying a methane-rich gas to be processed, and corresponding facility

#3
20240337439
2024-10-10

HYDROGEN RE-LIQUEFACTION SYSTEM

#4
20240310115
2024-09-19

HYDROGEN LIQUEFACTION DEVICE AND HYDROGEN LIQUEFACTION METHOD

#5
20240279825
2024-08-22

APPARATUS AND PROCESS FOR ABSORPTION CHILLER UTILIZATION FOR ENVIRONMENTALLY FRIENDLY HYDROGEN PRODUCTION

#6
20230228463
2023-07-20

COOLING SYSTEM, AIR-CONDITIONING SYSTEM, MOTOR ASSEMBLY AND ASSOCIATED METHODS

#7
20230031233
2023-02-02

ANNULAR CRYOCOOLER COMPRESSOR SYSTEMS AND METHODS

#8
20220099366
2022-03-31

Active magnetic regenerative processes and systems employing hydrogen as heat transfer fluid and process

#9
20210388946
2021-12-16

Filling station for means of transport

#10
20210381757
2021-12-09

GAS STREAM COMPONENT REMOVAL SYSTEM AND METHOD

#11
20210356204
2021-11-18

Installation and method for purifying and liquefying natural gas

#12
20190390899
2019-12-26

Active magnetic regenerative liquefier using process gas pre-cooling from bypass flow of heat transfer fluid

#13
20190360747
2019-11-28

Industrial and hydrocarbon gas liquefaction

#14
20190242644
2019-08-08

Small-scale hydrogen liquefaction system equipped with cryocooler

#15
20180363852
2018-12-20

THERMOELECTRIC POWER GENERATING MODULE, AND THERMOELECTRIC POWER GENERATING DEVICE, ANTI-FREEZING VAPORIZER, AND VAPORIZED FUEL GAS LIQUEFACTION PROCESS DEVICE INCLUDING SAME

#16
20180283772
2018-10-04

Active magnetic regenerative processes and systems employing hydrogen as heat transfer fluid and process gas

#17
20180038638
2018-02-08

Integration of industrial gas site with liquid hydrogen production

#18
20180010826
2018-01-11

ELECTROCALORIC COOLING

#19
20170370638
2017-12-28

SYSTEM AND METHOD FOR IMPROVING THE LIQUEFACTION RATE IN CRYOCOOLER-BASED CRYOGEN GAS LIQUIFIERS

#20
20170350647
2017-12-07

PROCESS FOR LIQUEFYING NATURAL GAS AND CARBON DIOXIDE

#21
20170328603
2017-11-16

Refrigeration system including micro compressor-expander thermal units

#22
20170241706
2017-08-24

Active magnetic regenerative liquefier using process gas pre-cooling from bypass flow of heat transfer fluid

#23
20170210997
2017-07-27

Hydrocarbon condensate stabilizer and a method for producing a stabilized hydrocarbon condenstate stream

#24
20170205140
2017-07-20

Small-scale hydrogen liquefaction system equipped with cryocooler

#25
20170167786
2017-06-15

Pre-Cooling of Natural Gas by High Pressure Compression and Expansion

#26
20170059242
2017-03-02

Gas displacement pump assembly

#27
20170059213
2017-03-02

Refrigeration system including micro compressor-expander thermal units

#28
20160282042
2016-09-29

Industrial and hydrocarbon gas liquefaction

#29
20160231049
2016-08-11

HYDROGEN LIQUEFACTION DEVICE

#30
20150345860
2015-12-03

System and method for recovery and recycling coolant gas at elevated pressure

#31
20150300731
2015-10-22

METHOD OF TREATING A HYDROCARBON STREAM COMPRISING METHANE, AND AN APPARATUS THEREFOR

#32
20130192273
2013-08-01

Gas liquefaction system and method

#33
20130086939
2013-04-11

DISTRIBUTED LNG DEVICE

#34
20130081409
2013-04-04

METHODS AND SYSTEMS FOR CO2 CONDENSATION

#35
20130047632
2013-02-28

GAS LIQUEFACTION SYSTEM AND METHOD

#36
20130014517
2013-01-17

Liquefier with pressure-controlled liquefaction chamber

#37
20110308275
2011-12-22

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

#38
20110243796
2011-10-06

ARRANGEMENT FOR ACOUSTICAL PHASE CONVERSION

#39
20110239698
2011-10-06

Liquid oxygen production device and method

#40
20100281917
2010-11-11

Apparatus and Method for Condensing Contaminants for a Cryogenic System

#41
20090094992
2009-04-16

Gas liquifier

#42
20090020015
2009-01-22

Device for supplying domiciliary and ambulatory oxygen

#43
20090000314
2009-01-01

Apparatus and method for rapidly freezing small objects

#44
20080120982
2008-05-29

Liquefying and storing a gas

#45
20060260327
2006-11-23

APPARATUS AND METHOD FOR RAPIDLY FREEZING SMALL OBJECTS

#46
20060254290
2006-11-16

Method for cooling a product, particularly, for liquefying a gas, and device for implementing this method

#47
20060130519
2006-06-22

Small-scale gas liquefier

#48
20060086102
2006-04-27

Liquefying and storing a gas

#49
20060086099
2006-04-27

Liquefying and storing a gas

#50
15367804
2020-09-29

Modular, mobile and scalable LNG plant