ClassID:

160078

F25J1/0232 - 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; Coupling of the liquefaction unit to other units or processes, so-called integrated processes integration within a pressure letdown station of a high pressure pipeline system

Recent Application in this class:
#1
20260146787
2026-05-28

NATURAL GAS LETDOWN GENERATOR SYSTEM AND METHOD

#2
20230392861
2023-12-07

SYSTEM FOR COOLING AND CONDENSING GAS

#3
20230213277
2023-07-06

SYSTEM AND METHOD FOR EFFICIENT NATURAL GAS PRETREATMENT

#4
20230131311
2023-04-27

Natural gas letdown generator system and method

#5
20230128794
2023-04-27

NATURAL GAS LETDOWN GENERATOR SYSTEM AND METHOD

#6
20230119458
2023-04-20

PLANT FOR TREATING GAS, PARTICULARLY NATURAL GAS, SUPPLIED BY A TRANSMISSION NETWORK

#7
20230085320
2023-03-16

INTEGRATED MULTI-FUNCTIONAL PIPELINE SYSTEM FOR DELIVERY OF CHILLED MIXTURES OF NATURAL GAS AND CHILLED MIXTURES OF NATURAL GAS AND NGLS

#8
20210180736
2021-06-17

Apparatus for the separation or liquefaction of a gas operating at cryogenic temperatures

#9
20200386473
2020-12-10

APPARATUS, SYSTEM AND METHOD FOR RELIQUEFACTION OF PREVIOUSLY REGASIFIED LNG

#10
20200025334
2020-01-23

Systems and methods for transporting liquefied natural gas

#11
20190041126
2019-02-07

Systems and methods for multi-stage refrigeration

#12
20180231304
2018-08-16

Systems and methods for multi-stage refrigeration

#13
20180073802
2018-03-15

Method for energy storage with co-production of peaking power and liquefied natural gas

#14
20180038644
2018-02-08

Method for liquefaction of industrial gas by integration of methanol plant and air separation unit

#15
20180038643
2018-02-08

Method for the integration of liquefied natural gas and syngas production

#16
20180038641
2018-02-08

Method for liquefaction of industrial gas by integration of methanol plant and air separation unit

#17
20180038638
2018-02-08

Integration of industrial gas site with liquid hydrogen production

#18
20170241709
2017-08-24

Method of removing carbon dioxide during liquid natural gas production from natural gas at gas pressure letdown stations

#19
20150345858
2015-12-03

Method to produce LNG at gas pressure letdown stations in natural gas transmission pipeline systems

#20
20150226094
2015-08-13

Method and device for generating electrical energy

#21
20150219392
2015-08-06

Method of producing and distributing liquid natural gas

#22
20150107297
2015-04-23

Temperature controlled method to liquefy gas and a production plant using the method

#23
20130180282
2013-07-18

Simplified LNG process

#24
20110120183
2011-05-26

Liquefied natural gas production

#25
20110094263
2011-04-28

Methods of natural gas liquefaction and natural gas liquefaction plants utilizing multiple and varying gas streams

#26
20110094261
2011-04-28

NATURAL GAS LIQUEFACTION CORE MODULES, PLANTS INCLUDING SAME AND RELATED METHODS

#27
20100215566
2010-08-26

Method to condense and recover carbon dioxide from fuel cells

#28
20100186446
2010-07-29

APPARATUS FOR THE LIQUEFACTION OF A GAS AND METHODS RELATING TO SAME

#29
20100154470
2010-06-24

Method and system for producing liquefied natural gas (LNG)

#30
20100132405
2010-06-03

Method and system for producing LNG

#31
20100031700
2010-02-11

Liquefied natural gas and hydrocarbon gas processing

#32
20100000215
2010-01-07

Zero emission natural gas power and liquefaction plant

#33
20090120127
2009-05-14

METHOD FOR PRODUCING LIQUEFIED NATURAL GAS

#34
20090084132
2009-04-02

METHOD FOR PRODUCING LIQUEFIED NATURAL GAS

#35
20090019887
2009-01-22

Method of conditioning natural gas in preparation for storage

#36
20080155958
2008-07-03

Zero emission natural gas power and liquefaction plant

#37
20070240449
2007-10-18

Method for producing liquefied natural gas

#38
20070234755
2007-10-11

Natural gas liquefaction system

#39
20070107465
2007-05-17

APPARATUS FOR THE LIQUEFACTION OF GAS AND METHODS RELATING TO SAME

#40
20070017250
2007-01-25

Apparatus for the liquefaction of a gas and methods relating to same

#41
20060218939
2006-10-05

Apparatus for the liquefaction of natural gas and methods relating to same

#42
20060213223
2006-09-28

Apparatus for the liquefaction of natural gas and methods relating to same

#43
20060213222
2006-09-28

Compact, modular method and apparatus for liquefying natural gas

#44
20060090508
2006-05-04

Natural gas liquefaction system

#45
20060075777
2006-04-13

Method for producing liquefied natural gas

#46
20060075776
2006-04-13

Method for providing cooling for gas liquefaction

#47
20060021378
2006-02-02

Method of liquefying a hydrocarbon-rich flow