Patents-Review.com
ClassID:

160522 ⎘

F25J2270/18 - CPC Classification

Classification description:

Refrigeration techniques used External refrigeration with incorporated cascade loop

Recent Application in this class:
#1
20260104199
2026-04-16

METHODS AND SYSTEMS FOR NATURAL GAS PURIFICATION INTEGRATED WITH GAS COMPRESSION

 #2
20250257939
2025-08-14

SYSTEMS AND METHODS FOR LNG REFRIGERATION AND LIQUEFACTION

 #3
20230408187
2023-12-21

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

 #4
20230125515
2023-04-27

MIXING DEVICE PROMOTING A HOMOGENEOUS DISTRIBUTION OF A DIPHASIC MIXTURE, HEAT EXCHANGE FACILITY AND ASSOCIATED MIXING METHOD

 #5
20230036896
2023-02-02

METHODS AND SYSTEMS FOR NATURAL GAS PURIFICATION INTEGRATED WITH GAS COMPRESSION

 #6
20220268517
2022-08-25

Systems and Methods for Improving the Efficiency of Open-Cycle Cascade-Based Liquified Natural Gas Systems

 #7
20220146192
2022-05-12

Natural gas processing using supercritical fluid power cycles

 #8
20210396465
2021-12-23

MIXED REFRIGERANT SYSTEM FOR NATURAL GAS PROCESSING

 #9
20210222947
2021-07-22

Process integration for natural gas liquid recovery

 #10
20200232703
2020-07-23

System and method for removing freezing components from a feed gas

 #11
20200103163
2020-04-02

Natural gas processing using supercritical fluid power cycles

 #12
20190242645
2019-08-08

Systems and methods for LNG production with propane and ethane recovery

 #13
20190204007
2019-07-04

System and method for removing freezing components from a feed gas

 #14
20190204006
2019-07-04

Systems and methods for LNG refrigeration and liquefaction

 #15
20190186831
2019-06-20

Process integration for natural gas liquid recovery

 #16
20190186830
2019-06-20

Process integration for natural gas liquid recovery

 #17
20190186828
2019-06-20

Process integration for natural gas liquid recovery

 #18
20190186827
2019-06-20

Process integration for natural gas liquid recovery

 #19
20190186826
2019-06-20

Process integration for natural gas liquid recovery

 #20
20190186825
2019-06-20

Process integration for natural gas liquid recovery

 #21
20190186824
2019-06-20

Process integration for natural gas liquid recovery

 #22
20190186823
2019-06-20

Process integration for natural gas liquid recovery

 #23
20190186822
2019-06-20

Process integration for natural gas liquid recovery

 #24
20190186821
2019-06-20

Process integration for natural gas liquid recovery

 #25
20190186820
2019-06-20

Process integration for natural gas liquid recovery

 #26
20190186819
2019-06-20

Process integration for natural gas liquid recovery

 #27
20190186818
2019-06-20

Process integration for natural gas liquid recovery

 #28
20180208855
2018-07-26

Method for purifying a gas rich in hydrocarbons

 #29
20170350646
2017-12-07

Process for purifying natural gas and liquefying carbon dioxide

 #30
20170336137
2017-11-23

Systems and methods for LNG production with propane and ethane recovery

 #31
20170292077
2017-10-12

Systems and methods for controlling, monitoring, and operating remote oil and gas field equipment over a data network with applications to raw natural gas processing and flare gas capture

 #32
20170284737
2017-10-05

Integrated nitrogen removal in the production of liquefied natural gas using intermediate feed gas separation

 #33
20170160008
2017-06-08

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

 #34
20170131027
2017-05-11

Systems and Methods for LNG Refrigeration and Liquefaction

 #35
20170102182
2017-04-13

Method and arrangement for producing liquefied methane gas (LMG) from various gas sources

 #36
20160327334
2016-11-10

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

 #37
20160313056
2016-10-27

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

 #38
20160282043
2016-09-29

Method of cooling using extended binary refrigeration system

 #39
20160138862
2016-05-19

Method and apparatus for cooling a hydrocarbon stream

 #40
20150368566
2015-12-24

Systems and methods for controlling, monitoring, and operating remote oil and gas field equipment over a data network with applications to raw natural gas processing and flare gas capture

 #41
20150308738
2015-10-29

Integrated nitrogen removal in the production of liquefied natural gas using refrigerated heat pump

 #42
20150308736
2015-10-29

Integrated nitrogen removal in the production of liquefied natural gas using dedicated reinjection circuit

 #43
20150233633
2015-08-20

LNG recovery from syngas using a mixed refrigerant

 #44
20130098103
2013-04-25

Method of treating a hydrocarbon stream comprising methane, and an apparatus therefor

 #45
20120079841
2012-04-05

Refrigeration process and system for recovering cold from methane by refrigerants

 #46
20110232327
2011-09-29

Method for Processing Off Gas

 #47
20110146342
2011-06-23

METHOD OF COOLING USING EXTENDED BINARY REFRIGERATION SYSTEM

 #48
20100126215
2010-05-27

Method For Cooling A Cryogenic Exchange Line

 #49
20100037654
2010-02-18

Method and apparatus for cooling a hydrocarbon stream

 #50
20050198998
2005-09-15

Refrigeration system