ClassID:

160067

F25J1/0219 - 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 a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle in combination with an internal quasi-closed refrigeration loop, e.g. using a deep flash recycle loop

Recent Application in this class:
#1
20230408187
2023-12-21

METHOD FOR PRODUCING LIQUEFIED NATURAL GAS FROM NATURAL GAS, AND CORRESPONDING PLANT

#2
20230332833
2023-10-19

Process for Producing Liquefied Hydrogen

#3
20220074652
2022-03-10

Natural gas liquefaction by a high pressure expansion process

#4
20200232703
2020-07-23

System and method for removing freezing components from a feed gas

#5
20200200471
2020-06-25

Multi-product liquefaction method and system

#6
20190323769
2019-10-24

Mixed Refrigerant Liquefaction System and Method with Pre-Cooling

#7
20190204007
2019-07-04

System and method for removing freezing components from a feed gas

#8
20190093947
2019-03-28

Multiple pressure mixed refrigerant cooling system

#9
20190093946
2019-03-28

Multiple pressure mixed refrigerant cooling process

#10
20190078840
2019-03-14

Multi-product liquefaction method and system

#11
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

#12
20180172344
2018-06-21

Liquefaction of Natural Gas

#13
20180149424
2018-05-31

Liquefied Natural Gas Production

#14
20180003430
2018-01-04

Mixed refrigerant liquefaction system and method

#15
20170336138
2017-11-23

INTEGRATED PROCESS FOR NGL (NATURAL GAS LIQUIDS RECOVERY) AND LNG (LIQUEFACTION OF NATURAL GAS)

#16
20170307291
2017-10-26

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

#17
20170051969
2017-02-23

Method and device for liquefaction of methane

#18
20160298898
2016-10-13

Mixed refrigerant liquefaction system and method

#19
20150300732
2015-10-22

System and process for liquefying natural gas

#20
20140182331
2014-07-03

Integrated process for NGL (natural gas liquids recovery) and LNG (liquefaction of natural gas)

#21
20130340475
2013-12-26

Natural gas liquefaction employing independent refrigerant path

#22
20120289407
2012-11-15

Superconducting system for enhanced natural gas production

#23
20120198883
2012-08-09

Method for cooling a single-component or multi-component stream

#24
20120067079
2012-03-22

NITROGEN REJECTION AND LIQUIFIER SYSTEM FOR LIQUIFIED NATURAL GAS PRODUCTION

#25
20110265494
2011-11-03

Production of Liquefied Natural Gas

#26
20110226009
2011-09-22

Process for producing liquid and gaseous nitrogen streams, a gaseous stream which is rich in helium and a denitrided stream of hydrocarbons and associated installation

#27
20110056237
2011-03-10

Method and apparatus for liquefying a hydrocarbon stream

#28
20110041389
2011-02-24

Process for Separating Off Nitrogen from Natural Gas

#29
20110023536
2011-02-03

Method and apparatus for cooling a hydrocarbon stream

#30
20100218551
2010-09-02

Method for utilization of lean boil-off gas stream as a refrigerant source

#31
20100186445
2010-07-29

Natural gas liquefaction processes with feed gas refrigerant cooling loops

#32
20090282862
2009-11-19

METHOD AND APPARATUS FOR PRODUCING A COOLED HYDROCARBON STREAM

#33
20090255294
2009-10-15

Method and apparatus for liquefying a hydrocarbon stream

#34
20090217701
2009-09-03

Natural Gas Liquefaction Process for Ling

#35
20080156037
2008-07-03

Plant and Method for Liquefying Natural Gas

#36
20080156036
2008-07-03

Plant and Method for Liquefying Natural Gas

#37
20070240449
2007-10-18

Method for producing liquefied natural gas

#38
20070095099
2007-05-03

Method for processing a stream of LNG obtained by means of cooling using a first refrigeration cycle and associated installation

#39
20060075777
2006-04-13

Method for producing liquefied natural gas