Patents-Review.com
ClassID:

160430 ⎘

F25J2220/60 - CPC Classification

Classification description:

Processes or apparatus involving steps for the removal of impurities Separating impurities from natural gas, e.g. mercury, cyclic hydrocarbons

Sub-classes:
Recent Application in this class:
#1
20250044023
2025-02-06

LNG LIQUEFACTION SYSTEM AND PROCESS

 #2
20240068745
2024-02-29

An Advanced Method of Heavy Hydrocarbon Removal and Natural Gas Liquefaction Using Closed-Loop Refrigeration System

 #3
20240027129
2024-01-25

METHOD OF REDUCING MERCURY IN STABILIZED CONDENSATE

 #4
20230400251
2023-12-14

INTEGRATED PROCESS FOR PURIFYING AND LIQUEFYING NATURAL GAS

 #5
20230331550
2023-10-19

PROCESS AND APPARATUS FOR PRODUCING LOW-NITROGEN SYNTHESIS GAS FROM NITROGEN-CONTAINING NATURAL GAS

 #6
20230213277
2023-07-06

SYSTEM AND METHOD FOR EFFICIENT NATURAL GAS PRETREATMENT

 #7
20230213276
2023-07-06

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

 #8
20230213275
2023-07-06

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

 #9
20230194161
2023-06-22

STANDALONE HIGH-PRESSURE HEAVIES REMOVAL UNIT FOR LNG PROCESSING

 #10
20220373257
2022-11-24

Pretreatment of natural gas prior to liquefaction

 #11
20220373254
2022-11-24

Mixed refrigerant system and method

 #12
20220364787
2022-11-17

HEAT EXCHANGER FOR A LIQUEFIED NATURAL GAS FACILITY

 #13
20220252343
2022-08-11

PROCESS AND APPARATUS FOR HEAVY HYDROCARBON REMOVAL FROM LEAN NATURAL GAS BEFORE LIQUEFACTION

 #14
20220074655
2022-03-10

Method of natural gas pretreatment

 #15
20210381757
2021-12-09

GAS STREAM COMPONENT REMOVAL SYSTEM AND METHOD

 #16
20210364231
2021-11-25

Advanced method of heavy hydrocarbon removal and natural gas liquefaction using closed-loop refrigeration system

 #17
20210285720
2021-09-16

METHOD OF REDUCING MERCURY IN STABILIZED CONDENSATE

 #18
20210215420
2021-07-15

HEAVY HYDROCARBON REMOVAL FROM LEAN GAS TO LNG LIQUEFACTION

 #19
20210116173
2021-04-22

Standalone high-pressure heavies removal unit for LNG processing

 #20
20200248962
2020-08-06

Mixed refrigerant system and method

 #21
20200124345
2020-04-23

Large scale coastal liquefaction

 #22
20200064063
2020-02-27

System and method for natural gas liquid production with flexible ethane recovery or rejection

 #23
20190323769
2019-10-24

Mixed Refrigerant Liquefaction System and Method with Pre-Cooling

 #24
20190310013
2019-10-10

Method for liquefying natural gas and for recovering possible liquids from the natural gas, comprising two refrigerant cycles semi-open to the natural gas and a refrigerant cycle closed to the refrigerant gas

 #25
20190264979
2019-08-29

SPLIT FLOW INTEGRATED LNG PRODUCTION (SFI-LNG)

 #26
20190193817
2019-06-27

NATURAL GAS LIQUEFACTION VESSEL

 #27
20190063824
2019-02-28

Production equipment and production method of liquefied hydrogen and liquefied natural gas

 #28
20180306498
2018-10-25

Method and system for preparing a lean methane-containing gas stream

 #29
20180238620
2018-08-23

Air-sparged hydrocyclone for cryogenic gas vapor separation

 #30
20180238619
2018-08-23

Method for using a hydrocyclone for cryogenic gas vapor separation

 #31
20180236397
2018-08-23

Hydrocyclone for cryogenic gas-vapor separation

 #32
20180208855
2018-07-26

Method for purifying a gas rich in hydrocarbons

 #33
20180073803
2018-03-15

Process for the production of dilute ethylene

 #34
20180066889
2018-03-08

Pretreatment of natural gas prior to liquefaction

 #35
20180058753
2018-03-01

Methods and configurations for LNG liquefaction

 #36
20180038555
2018-02-08

Floating liquefied natural gas pretreatment system

 #37
20180038554
2018-02-08

Floating liquefied natural gas pretreatment system

 #38
20180017319
2018-01-18

Heavy hydrocarbon removal from lean gas to LNG liquefaction

 #39
20170350646
2017-12-07

Process for purifying natural gas and liquefying carbon dioxide

 #40
20170211878
2017-07-27

Method and unit for separating the light and heavy components of natural gas

 #41
20170122659
2017-05-04

PROCESS AND APPARATUS FOR SWEETENING AND LIQUEFYING A GAS STREAM

 #42
20170102182
2017-04-13

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

 #43
20170097189
2017-04-06

Modularization Of A Hydrocarbon Processing Plant

 #44
20170038136
2017-02-09

METHOD FOR THE INTEGRATION OF A NITROGEN LIQUEFIER AND LIQUEFACTION OF NATURAL GAS FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS AND LIQUID NITROGEN

 #45
20170038135
2017-02-09

METHOD FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS AND LIQUID NITROGEN

 #46
20170038134
2017-02-09

METHOD FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS

 #47
20170038133
2017-02-09

METHOD FOR THE INTEGRATION OF A NITROGEN LIQUEFIER AND LETDOWN OF NATURAL GAS FOR THE PRODUCTION OF LIQUID NITROGEN AND LOWER PRESSURE NATURAL GAS

 #48
20170038132
2017-02-09

Methods and systems for integration of industrial site efficiency losses to produce LNG and/or LIN

 #49
20170010043
2017-01-12

Mixed refrigerant system and method

 #50
20160245587
2016-08-25

Method and apparatus for removing benzene contaminants from natural gas

 #51
20150308734
2015-10-29

Liquefaction of a hydrocarbon-rich fraction

 #52
20150300731
2015-10-22

METHOD OF TREATING A HYDROCARBON STREAM COMPRISING METHANE, AND AN APPARATUS THEREFOR

 #53
20150253071
2015-09-10

Heat exchanger for a liquefied natural gas facility

 #54
20140033763
2014-02-06

Heavy hydrocarbon removal from a natural gas stream

 #55
20130192296
2013-08-01

Refining system and method for refining a feed gas stream

 #56
20130139526
2013-06-06

Floating liquefied natural gas pretreatment system

 #57
20120186296
2012-07-26

PROCESS AND APPARATUS FOR SWEETENING AND LIQUEFYING A GAS STREAM

 #58
20120047943
2012-03-01

Process for natural gas liquefaction

 #59
20100263532
2010-10-21

Dry natural gas liquefaction method

 #60
20100115993
2010-05-13

PROCESS FOR REMOVING MERCAPTANS FROM LIQUEFIED NATURAL GAS

 #61
20100011663
2010-01-21

Method for liquefaction of natural gas

 #62
20090194460
2009-08-06

Method and apparatus for treating a hydrocarbon stream

 #63
20060239879
2006-10-26

Acid gas pretreating method

 #64
20060196226
2006-09-07

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

 #65
20060112726
2006-06-01

Modular LNG process

 #66
20060005573
2006-01-12

Method for liquefying a hydrocarbon-rich flow while simultaneously obtaining a c3/c4-rich fraction

 #67
20050268648
2005-12-08

Enhanced operation of LNG facility equipped with refluxed heavies removal column

 #68
20050086976
2005-04-28

Enhanced operation of LNG facility equipped with refluxed heavies removal column