Patents-Review.com
ClassID:

160309 ⎘

F25J3/0615 - CPC Classification

Classification description:

Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the feed stream; Natural gas or substitute natural gas Liquefied natural gas

Recent Application in this class:
#1
20260036367
2026-02-05

SYSTEMS AND METHODS FOR REMOVING NITROGEN DURING LIQUEFACTION OF NATURAL GAS

 #2
20240393044
2024-11-28

METHOD FOR FROSTING CARBON DIOXIDE CONTAINED IN LIQUID METHANE

 #3
20240011707
2024-01-11

REMOVING HEAVY HYDROCARBONS TO PREVENT DEFROST SHUTDOWNS IN LNG PLANTS

 #4
20220178609
2022-06-09

Removing heavy hydrocarbons to prevent defrost shutdowns in LNG plants

 #5
20210270525
2021-09-02

LIQUEFIED NATURAL GAS RECONDENSATION SYSTEM AND RELATED METHODOLOGY

 #6
20210140710
2021-05-13

SYSTEMS AND METHODS FOR REMOVING NITROGEN DURING LIQUEFACTION OF NATURAL GAS

 #7
20200318900
2020-10-08

Component Separations

 #8
20200318899
2020-10-08

Liquid component separations

 #9
20200318872
2020-10-08

Mixed refrigerant system and method

 #10
20200103146
2020-04-02

Method for reducing the energy necessary for cooling natural gas into liquid natural gas using a non-freezing vortex tube as a precooling device

 #11
20200018545
2020-01-16

Method of separating components of a gas

 #12
20180283779
2018-10-04

Natural-gas purification apparatus

 #13
20180283778
2018-10-04

Natural-gas purification apparatus

 #14
20180283777
2018-10-04

Natural-gas purification apparatus

 #15
20180266760
2018-09-20

Ethane recovery or ethane rejection operation

 #16
20180224205
2018-08-09

Method for condensing a CO2 vapor stream beyond the frost point

 #17
20180142950
2018-05-24

LNG integration with cryogenic unit

 #18
20180016977
2018-01-18

Methods and systems for treating fuel gas

 #19
20170241709
2017-08-24

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

 #20
20170191753
2017-07-06

Ethane recovery or ethane rejection operation

 #21
20150308735
2015-10-29

METHODS AND SYSTEMS FOR SEPARATING HYDROCARBONS

 #22
20150219394
2015-08-06

Natural gas liquids stabilizer with side stripper

 #23
20150219392
2015-08-06

Method of producing and distributing liquid natural gas

 #24
20150121953
2015-05-07

PROCESS FOR RELIQUEFYING A METHANE-RICH FRACTION

 #25
20140075986
2014-03-20

Production of ethane for start-up of an LNG train

 #26
20130283853
2013-10-31

Liquefied natural gas and hydrocarbon gas processing

 #27
20100287982
2010-11-18

Liquefied Natural Gas and Hydrocarbon Gas Processing

 #28
20100281916
2010-11-11

PROCESS FOR THE PURIFICATION OF AN HYDROCARBON GAS STREAM BY FREEZING OUT AND SEPARATING THE SOLIDIFIED ACIDIC CONTAMINANTS

 #29
20100122542
2010-05-20

METHOD AND APPARATUS FOR ADJUSTING HEATING VALUE OF NATURAL GAS

 #30
20100107686
2010-05-06

METHOD AND APPARATUS FOR SEPARATING ONE OR MORE C2+ HYDROCARBONS FROM A MIXED PHASE HYDROCARBON STREAM

 #31
20090259081
2009-10-15

Method and system for reducing heating value of natural gas

 #32
20090249829
2009-10-08

Method for selective extraction of natural gas liquids from “rich” natural gas

 #33
20080307827
2008-12-18

METHOD OF REFINING NATURAL GAS AND NATURAL GAS REFINING SYSTEM

 #34
20060260356
2006-11-23

Liquid natural gas processing

 #35
20050072186
2005-04-07

Process and device for production of LNG by removal of freezable solids