Patents-Review.com
ClassID:

160120 ⎘

F25J1/0284 - 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; Compression of refrigerant or internal recycle fluid, e.g. kind of compressor, accumulator, suction drum etc. characterised by the type of prime driver, e.g. hot gas expander Electrical motor as the prime mechanical driver

Recent Application in this class:
#1
20250155192
2025-05-15

APPARATUS AND SYSTEMS FOR LIQUEFACTION OF NATURAL GAS

 #2
20250052492
2025-02-13

SYSTEM AND APPARATUS FOR LIQUEFACTION OF NATURAL GAS

 #3
20250052491
2025-02-13

APPARATUS AND SYSTEMS FOR LIQUEFACTION OF NATURAL GAS

 #4
20240271864
2024-08-15

Systems for liquefaction of natural gas

 #5
20240219112
2024-07-04

Apparatus and systems for liquefaction of natural gas

 #6
20240151464
2024-05-09

DEVICE AND METHOD FOR LIQUEFYING A FLUID SUCH AS HYDROGEN AND/OR HELIUM

 #7
20240142170
2024-05-02

DEVICE AND METHOD FOR LIQUEFYING A FLUID SUCH AS HYDROGEN AND/OR HELIUM

 #8
20240125547
2024-04-18

DEVICE AND METHOD FOR LIQUEFYING A FLUID SUCH AS HYDROGEN AND/OR HELIUM

 #9
20240125545
2024-04-18

DEVICE AND METHOD FOR REFRIGERATING OR LIQUEFYING A FLUID

 #10
20240118024
2024-04-11

DEVICE AND METHOD FOR REFRIGERATION OR LIQUEFACTION OF A FLUID

 #11
20240003619
2024-01-04

A SYSTEM FOR PRODUCING LIQUEFIED NATURAL GAS AND METHOD

 #12
20230235954
2023-07-27

Modular mid-scale liquefied natural gas production system and method

 #13
20230213276
2023-07-06

DEVICES, SYSTEMS, FACILITIES AND PROCESSES FOR CO2 CAPTURE/SEQUESTRATION AND CONVENTIONAL HYDROGEN GENERATION FROM BLAST FURNACE FACILITIES

 #14
20230213275
2023-07-06

DEVICES, SYSTEMS, FACILITIES AND PROCESSES FOR CO2 CAPTURE/SEQUESTRATION AND PYROLYSIS BASED HYDROGEN GENERATION FROM BLAST FURNACE FACILITIES

 #15
20220333859
2022-10-20

Refrigeration device and system

 #16
20220268516
2022-08-25

COOLING AND/OR LIQUEFYING SYSTEM AND METHOD

 #17
20220090854
2022-03-24

PROCESS FOR SUBCOOLING LIQUID STREAM WITH REFRIGERANT GAS

 #18
20220065526
2022-03-03

LIQUID NATURAL GAS PROCESSING WITH HYDROGEN PRODUCTION

 #19
20210356204
2021-11-18

Installation and method for purifying and liquefying natural gas

 #20
20210123672
2021-04-29

Natural gas liquefaction installation arranged at the surface of an expanse of water, and associated cooling method

 #21
20200224967
2020-07-16

Hydrocarbon distillation

 #22
20200132366
2020-04-30

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

 #23
20190249921
2019-08-15

NATURAL GAS LIQUEFACTION SYSTEM INCLUDING AN INTEGRALLY-GEARED TURBO-COMPRESSOR

 #24
20180356151
2018-12-13

Methods and systems for enhancing production of liquefied natural gas

 #25
20180356149
2018-12-13

Controlling refrigerant compression power in a natural gas liquefaction process

 #26
20180259249
2018-09-13

Coproduction of liquefied natural gas and electric power with refrigeration recovery

 #27
20180216879
2018-08-02

Method for starting and operating a plant for the liquefaction of a gaseous product

 #28
20180180053
2018-06-28

Method for handling the shutdown of a turbomachine string in a liquefaction plant of a gaseous product

 #29
20180087809
2018-03-29

Refrigerator and operation method for refrigerator

 #30
20170350649
2017-12-07

Liquefied gas cooling apparatus

 #31
20170343012
2017-11-30

Refrigerant compressing process with cooled motor

 #32
20170321332
2017-11-09

PROCESS FOR PRODUCING LIQUID HYDROGEN

 #33
20170307291
2017-10-26

Low pressure ethane liquefaction and purification from a high pressure liquid ethane source

 #34
20170268818
2017-09-21

System and Method for the Production of Liquefied Natural Gas

 #35
20170191749
2017-07-06

Method for the production of liquefied natural gas

 #36
20170059242
2017-03-02

Gas displacement pump assembly

 #37
20170010042
2017-01-12

System and Method for the Production of Liquefied Natural Gas

 #38
20160268874
2016-09-15

Liquefaction system and power generation system

 #39
20160252298
2016-09-01

System and Method for the Production of Liquefied Natural Gas

 #40
20160138861
2016-05-19

System and method for liquefied natural gas production

 #41
20160109179
2016-04-21

Isolated power networks within an all-electric LNG plant and methods for operating same

 #42
20160040928
2016-02-11

Flexible liquefied natural gas plant

 #43
20150303855
2015-10-22

Variable speed drive system, method for operating a variable speed drive system and method for refrigerating a hydrocarbon stream

 #44
20150211787
2015-07-30

System and method for the production of liquefied natural gas

 #45
20150143843
2015-05-28

Integration of a small scale liquefaction unit with an LNG plant to convert end flash gas and boil-off gas to incremental LNG

 #46
20140190205
2014-07-10

Method for liquefying natural gas with a triple closed circuit of coolant gas

 #47
20130091869
2013-04-18

Integral compressor-expander

 #48
20130019632
2013-01-24

CONTROLLING A OXYGEN LIQUEFACTION SYSTEM RESPONSIVE TO A DISTURBANCE IN SUPPLIED POWER

 #49
20120289407
2012-11-15

Superconducting system for enhanced natural gas production

 #50
20120047943
2012-03-01

Process for natural gas liquefaction

 #51
20120036888
2012-02-16

METHOD AND SYSTEM FOR THE SMALL-SCALE PRODUCTION OF LIQUIFIED NATURAL GAS (LNG) AND COLD COMPRESSED GAS (CCNG) FROM LOW-PRESSURE NATURAL GAS

 #52
20110236226
2011-09-29

METHOD OF OPERATING A COMPRESSOR AND AN APPARATUS THEREFOR

 #53
20110209497
2011-09-01

System of carbon capture and sequestration

 #54
20110132577
2011-06-09

System for the use of waste heat

 #55
20110132429
2011-06-09

System and method for the use of waste heat

 #56
20110132032
2011-06-09

LIQUID AIR METHOD AND APPARATUS

 #57
20110067440
2011-03-24

Method of cooling and liquefying a hydrocarbon stream, an apparatus therefor, and a floating structure, caisson or off-shore platform comprising such an apparatus

 #58
20110030332
2011-02-10

System and method for liquid air production, power storage and power release

 #59
20110000256
2011-01-06

System and method for liquid air production, power storage and power release

 #60
20100281915
2010-11-11

Pre-Cooled Liquefaction Process

 #61
20100275644
2010-11-04

Natural gas liquefaction plant and motive power supply equipment for same

 #62
20100263406
2010-10-21

METHOD AND APPARATUS FOR COOLING AND LIQUEFYING A HYDROCARBON STREAM

 #63
20100263405
2010-10-21

Cryogenic Refrigeration Method And Device

 #64
20100257895
2010-10-14

METHOD FOR THE UNINTERRUPTED OPERATION OF A GAS LIQUEFACTION SYSTEM

 #65
20100135825
2010-06-03

Multiple electric motors driving a single compressor string

 #66
20100122551
2010-05-20

Liquefaction method and system

 #67
20100084256
2010-04-08

System and method of carbon capture and sequestration

 #68
20090293503
2009-12-03

System and method for liquid air production, power storage and power release

 #69
20090293502
2009-12-03

System and method for liquid air production, power storage and power release

 #70
20090260367
2009-10-22

Multi-compressor string with multiple variable speed fluid drives

 #71
20090194996
2009-08-06

Water combustion technology - methods, processes, systems and apparatus for the combustion of Hydrogen and Oxygen

 #72
20090193781
2009-08-06

Water combustion technology- methods, processes, systems and apparatus for the combustion of hydrogen and oxygen

 #73
20090054191
2009-02-26

Dual end gear fluid drive starter

 #74
20080156037
2008-07-03

Plant and Method for Liquefying Natural Gas

 #75
20080156036
2008-07-03

Plant and Method for Liquefying Natural Gas

 #76
20080127673
2008-06-05

Lng Transportation Vessel and Method For Transporting Hydrocarbons

 #77
20070193303
2007-08-23

Scalable capacity liquefied natural gas plant

 #78
20070113584
2007-05-24

Optimized LNG system with liquid expander

 #79
20060196226
2006-09-07

Method and system for condensation of unprocessed well stream from offshore gas or gas condensate field

 #80
20050206239
2005-09-22

Floating power generation system

 #81
20050198958
2005-09-15

Water combustion technology—methods, processes, systems and apparatus for the combustion of hydrogen and oxygen

 #82
20050113468
2005-05-26

Natural gas liquefaction and conversion method

 #83
20050005635
2005-01-13

Plant and process for liquefying natural gas