Patents-Review.com
ClassID:

160047 ⎘

F25J1/0092 - CPC Classification

Classification description:

Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the refrigerant fluid used; Hydrocarbons Mixtures of hydrocarbons comprising possibly also minor amounts of nitrogen

Recent Application in this class:
#1
20250290691
2025-09-18

DUAL-MIXED REFRIGERANT PRECOOLING PROCESS

 #2
20240068745
2024-02-29

An Advanced Method of Heavy Hydrocarbon Removal and Natural Gas Liquefaction Using Closed-Loop Refrigeration System

 #3
20230332833
2023-10-19

Process for Producing Liquefied Hydrogen

 #4
20230160632
2023-05-25

LIQUEFACTION AND SUBCOOLING SYSTEM AND METHOD

 #5
20220357101
2022-11-10

BOIL-OFF GAS RELIQUEFACTION METHOD AND SYSTEM FOR LNG VESSEL

 #6
20220316795
2022-10-06

Method for liquefying natural gas with improved injection of a mixed refrigerant stream

 #7
20220307765
2022-09-29

PROCESS AND PLANT FOR PRODUCING LIQUEFIED NATURAL GAS

 #8
20220307731
2022-09-29

SYSTEM, METHOD AND APPARATUS FOR THE REGENERATION OF NITROGEN ENERGY WITHIN A CLOSED LOOP CRYOGENIC SYSTEM

 #9
20220186986
2022-06-16

Cooling system

 #10
20210364231
2021-11-25

Advanced method of heavy hydrocarbon removal and natural gas liquefaction using closed-loop refrigeration system

 #11
20210222947
2021-07-22

Process integration for natural gas liquid recovery

 #12
20200018543
2020-01-16

Method of refrigerant composition control in premixed refrigerant cycle of liquefied natural gas production

 #13
20190186831
2019-06-20

Process integration for natural gas liquid recovery

 #14
20190186830
2019-06-20

Process integration for natural gas liquid recovery

 #15
20190186829
2019-06-20

PROCESS INTEGRATION FOR NATURAL GAS LIQUID RECOVERY

 #16
20190186828
2019-06-20

Process integration for natural gas liquid recovery

 #17
20190186827
2019-06-20

Process integration for natural gas liquid recovery

 #18
20190186826
2019-06-20

Process integration for natural gas liquid recovery

 #19
20190186825
2019-06-20

Process integration for natural gas liquid recovery

 #20
20190186824
2019-06-20

Process integration for natural gas liquid recovery

 #21
20190186823
2019-06-20

Process integration for natural gas liquid recovery

 #22
20190186822
2019-06-20

Process integration for natural gas liquid recovery

 #23
20190186821
2019-06-20

Process integration for natural gas liquid recovery

 #24
20190186820
2019-06-20

Process integration for natural gas liquid recovery

 #25
20190186819
2019-06-20

Process integration for natural gas liquid recovery

 #26
20190186818
2019-06-20

Process integration for natural gas liquid recovery

 #27
20190120549
2019-04-25

BOIL-OFF GAS RELIQUEFACTION METHOD AND SYSTEM FOR LNG VESSEL

 #28
20190063265
2019-02-28

Method for liquid air and gas energy storage

 #29
20190041125
2019-02-07

Vessel comprising engine

 #30
20180356150
2018-12-13

METHOD FOR OPTIMISING LIQUEFACTION OF NATURAL GAS

 #31
20180347897
2018-12-06

Large-scale hydrogen liquefaction by means of a high pressure hydrogen refrigeration cycle combined to a novel single mixed-refrigerant precooling

 #32
20180320958
2018-11-08

Method of control of the natural gas liquefaction process

 #33
20180320957
2018-11-08

Low-temperature mixed-refrigerant for hydrogen precooling in large scale

 #34
20180313604
2018-11-01

Hydrogen-neon mixture refrigeration cycle for large-scale hydrogen cooling and liquefaction

 #35
20180216877
2018-08-02

METHOD AND SYSTEM FOR PROCESSING A LIQUID NATURAL GAS STREAM AT A LNG IMPORT TERMINAL

 #36
20180216876
2018-08-02

APPARATUS AND METHOD FOR BOIL-OFF GAS RELIQUEFACTION

 #37
20180209724
2018-07-26

Continuous mixed refrigerant optimization system for the production of liquefied natural gas (LNG)

 #38
20180209723
2018-07-26

BOIL-OFF GAS RELIQUEFACTION METHOD AND SYSTEM FOR LNG VESSEL

 #39
20180172345
2018-06-21

BOG processing apparatus

 #40
20180087809
2018-03-29

Refrigerator and operation method for refrigerator

 #41
20180058752
2018-03-01

Refrigerant recovery in natural gas liquefaction processes

 #42
20170356677
2017-12-14

System, method and apparatus for the regeneration of nitrogen energy within a closed loop cryogenic system

 #43
20170167786
2017-06-15

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

 #44
20170038133
2017-02-09

METHOD FOR THE INTEGRATION OF A NITROGEN LIQUEFIER AND LETDOWN OF NATURAL GAS FOR THE PRODUCTION OF LIQUID NITROGEN AND LOWER PRESSURE NATURAL GAS

 #45
20170038132
2017-02-09

Methods and systems for integration of industrial site efficiency losses to produce LNG and/or LIN

 #46
20160313057
2016-10-27

Integrated methane refrigeration system for liquefying natural gas

 #47
20160102908
2016-04-14

Refrigerant recovery in natural gas liquefaction processes

 #48
20160054053
2016-02-25

Process for cooling a hydrocarbon-rich fraction

 #49
20130008204
2013-01-10

Refrigeration process

 #50
20120247147
2012-10-04

Heat exchanger system

 #51
20120167618
2012-07-05

USE OF REFRIGERATION LOOPS TO CHILL INLET AIR TO GAS TURBINE

 #52
20110219819
2011-09-15

PROCESS FOR LIQUEFYING A HYDROCARBON-RICH FRACTION

 #53
20110185767
2011-08-04

METHOD AND APPARATUS FOR LIQUEFYING A HYDROCARBON-CONTAINING FEED STREAM

 #54
20100281915
2010-11-11

Pre-Cooled Liquefaction Process

 #55
20100186445
2010-07-29

Natural gas liquefaction processes with feed gas refrigerant cooling loops

 #56
20100154470
2010-06-24

Method and system for producing liquefied natural gas (LNG)

 #57
20100132405
2010-06-03

Method and system for producing LNG

 #58
20100126214
2010-05-27

Process for the production of a subcooled liquefied natural gas stream from a natural gas feed stream, and associated installation

 #59
20100107684
2010-05-06

Natural gas liquefaction process

 #60
20090217701
2009-09-03

Natural Gas Liquefaction Process for Ling

 #61
20090205366
2009-08-20

METHOD FOR LIQUEFACTION OF A STREAM RICH IN HYDROCARBONS

 #62
20090071190
2009-03-19

CLOSED CYCLE MIXED REFRIGERANT SYSTEMS

 #63
20080184722
2008-08-07

METHOD AND APPARATUS FOR A REFRIGERATION CIRCUIT

 #64
20070234750
2007-10-11

System and apparatus for complete condensation of multi-component working fluids

 #65
20070227185
2007-10-04

Mixed Refrigerant Liquefaction Process

 #66
20060225461
2006-10-12

Process for sub-cooling an LNG stream obtained by cooling by means of a first refrigeration cycle, and associated installation

 #67
20060162378
2006-07-27

Integrated multiple-loop refrigeration process for gas liquefaction