ClassID:

30548

B01D2259/40001 - CPC Classification

Classification description:

Type of treatment; Further details for adsorption processes and devices Methods relating to additional, e.g. intermediate, treatment of process gas

Recent Application in this class:
#1
20250197792
2025-06-19

INTEGRATION OF ADSORPTION DEVICE AND GAS FERMENTATION

#2
20250121315
2025-04-17

FACILITY FOR RECOVERING CO2 FROM A FEED GAS FLOW

#3
20250090992
2025-03-20

CONTAMINANT MANAGEMENT SYSTEM FOR CO2 CAPTURE SYSTEM

#4
20240367090
2024-11-07

SYSTEMS AND METHODS FOR REMOVAL OF MERCURY AND/OR HYDROCHLORIC ACID FROM GAS STREAMS USING CALCIUM-CONTAINING PARTICLES

#5
20240228285
2024-07-11

PROCESS FOR PRODUCING VERY HIGH PURITY HELIUM OR HYDROGEN

#6
20240132353
2024-04-25

PROCESS FOR PRODUCING VERY HIGH PURITY HELIUM OR HYDROGEN

#7
20240042373
2024-02-08

A SYSTEM AND METHOD FOR DRY SORPTION

#8
20230294489
2023-09-21

Smart multi-modal vehicular air filtering system and associated methods

#9
20230249119
2023-08-10

METHOD FOR PRODUCING HIGH PURITY HYDROGEN

#10
20230191317
2023-06-22

ADSORPTIVE SEPARATION APPARATUS

#11
20230182073
2023-06-15

CO2 CAPTURE USING CARBONATE SORBENTS

#12
20220314160
2022-10-06

System and method for enhancing adsorption of contaminated vapors to increase treatment capacity of a regenerable, synthetic adsorptive media

#13
20220297057
2022-09-22

FACILITY FOR TREATMENT BY ADSORBENTS

#14
20220241718
2022-08-04

DRYER FOR COMPRESSED GAS, COMPRESSOR INSTALLATION PROVIDED WITH A DRYER AND A METHOD FOR DRYING COMPRESSED GAS

#15
20220143549
2022-05-12

Method of transporting hydrogen

#16
20210396168
2021-12-23

Carbon capture system, apparatus, and method

#17
20210106942
2021-04-15

Systems and methods for removal of mercury and/or hydrochloric acid from gas streams using calcium-containing particles

#18
20200368668
2020-11-26

Methods and systems for removing ammonia from a gas mixture

#19
20200361770
2020-11-19

COMPACT OXYGEN GENERATOR

#20
20200309327
2020-10-01

Method for operating an industrial plant with an adsorption device and industrial plant with an adsorption device

#21
20200269183
2020-08-27

System and method for enhancing adsorption of contaminated vapors to increase treatment capacity of a regenerable, synthetic adsorptive media

#22
20200176145
2020-06-04

Apparatus and Methods for Treatment of Radioactive Organic Waste

#23
20200164301
2020-05-28

Compressor installation with drying device for compressed gas and method for drying compressed gas

#24
20200009495
2020-01-09

Membrane and pressure swing adsorption hybrid INRU process

#25
20190193018
2019-06-27

Separation process and apparatus for light noble gas

#26
20190169517
2019-06-06

Integrated PTSA/membrane method and system for H2S and CO2 removal from biogas

#27
20190122779
2019-04-25

Methods for treatment of radioactive organic waste

#28
20190111378
2019-04-18

Method and apparatus for separating gas by pressure swing adsorption

#29
20190046919
2019-02-14

Rapid cycle pressure swing adsorption process and adsorbent laminates for use therein

#30
20190039012
2019-02-07

Systems and methods for removal of mercury and/or hydrochloric acid from gas streams using calcium-containing particles

#31
20190031504
2019-01-31

Process for separation of hydrogen and oxygen

#32
20190001263
2019-01-03

Method for producing biomethane by purifying biogas from non-hazardous waste storage facilities and facility for implementing the method

#33
20180345762
2018-12-06

Smart multi-modal vehicular air filtering system and associated methods

#34
20180257026
2018-09-13

Methods and systems for drying hydrogen gas used in hydrogen-cooled generators

#35
20180223205
2018-08-09

Integrated PTSA/membrane method and system for HS and COremoval from biogas

#36
20180193791
2018-07-12

System and method for enhancing adsorption of contaminated vapors to increase treatment capacity of a regenerable, synthetic adsorptive media

#37
20180169563
2018-06-21

Membrane and pressure swing adsorption hybrid INRU process

#38
20180154302
2018-06-07

Compressor installation with drying device for compressed gas and method for drying compressed gas

#39
20180126358
2018-05-10

Sorbent systems and methods

#40
20180110947
2018-04-26

Halocarbon recycling methods and systems

#41
20180094560
2018-04-05

Carbon capture system, apparatus, and method

#42
20180001254
2018-01-04

Carbon dioxide capturing system and exhaust gas processing method

#43
20170320736
2017-11-09

Combined membrane-pressure swing adsorption method for recovery of helium

#44
20170320001
2017-11-09

Air filter operable for filtering cabin air in vehicles, agricultural machinery, construction equipment and other work machines

#45
20170216760
2017-08-03

Adsorber with rotary dryer

#46
20170182454
2017-06-29

Sorption drying system

#47
20160379727
2016-12-29

APPARATUS AND METHODS FOR TREATMENT OF RADIOACTIVE ORGANIC WASTE

#48
20160279568
2016-09-29

Flue gas treatment using kraft mill waste products

#49
20160273497
2016-09-22

Air filter assembly with charcoal canister

#50
20160206987
2016-07-21

Air filter operable for filtering cabin air in vehicles, agricultural machinery, construction equipment and other work machines

#51
20160175758
2016-06-23

Process for adsorbing hydrogen chloride from a regeneration vent gas

#52
20160129390
2016-05-12

Methods and systems for drying hydrogen gas used in hydrogen-cooled generators

#53
20160001215
2016-01-07

System and method for regenerating adsorber bed for drying compressed humidified hydrogen

#54
20150375161
2015-12-31

System and method for integrated adsorptive gas separation of combustion gases

#55
20150258489
2015-09-17

Cyclical method of producing high-purity nitrogen and optionally a high-purity hydrocarbon from a feedstock containing nitrogen and a hydrocarbon

#56
20150174523
2015-06-25

Process and apparatus for the separation of a stream containing carbon dioxide, water and at least one light impurity including a separation step at subambient temperature

#57
20150165083
2015-06-18

Exhaust gas filter device

#58
20150157973
2015-06-11

Filtration device and method

#59
20150135952
2015-05-21

RTSA method using adsorbent structure for CO2 capture from low pressure and low concentration sources

#60
20140345320
2014-11-27

Water removal and heavy-hydrocarbon removal process in liquefied natural gas production from mixed gas rich in methane

#61
20140137780
2014-05-22

System and method for integrated adsorptive gas separation of combustion gases

#62
20140105809
2014-04-17

COrecovery method and apparatus

#63
20130280139
2013-10-24

OXYGEN MANUFACTURING DEVICE FOR VEHICLES

#64
20130276630
2013-10-24

Method for processing fischer-tropsch off-gas

#65
20130259782
2013-10-03

Method and device for producing a fluid enriched with carbon dioxide from a waste gas of a ferrous-metallurgy unit

#66
20130206005
2013-08-15

Gas cleaning unit and method for cleaning gas

#67
20120241678
2012-09-27

Method for the production of hydrogen combined with carbon dioxide capture

#68
20120227583
2012-09-13

METHOD FOR PURIFYING A GAS FLOW IMPLEMENTING A CONTACTOR HAVING PARALLEL PASSAGES WHILE MAINTAINING THE PERFORMANCE THEREOF

#69
20120222549
2012-09-06

Device for compressing and drying gas and a method applied thereby

#70
20120027656
2012-02-02

Method and apparatus for treating a sour gas

#71
20120024324
2012-02-02

Regeneration of purification beds with a jet compressor in an open loop cycle

#72
20110232482
2011-09-29

Moisture mitigation in PSA air fractionation

#73
20110150756
2011-06-23

Systems and methods for initiating operation of pressure swing adsorption systems and hydrogen-producing fuel processing systems incorporating the same

#74
20110138877
2011-06-16

Helium reclamation systems and methods for a gas chromatograph

#75
20100322845
2010-12-23

Method of Hydrogen Purification

#76
20100242724
2010-09-30

Carbon dioxide recovery from low concentration sources

#77
20100212505
2010-08-26

Regenerative adsorption gas dryer

#78
20100147147
2010-06-17

Method of separating a syngas containing hydrogen and carbon monoxide but also at least carbon dioxide and water vapor

#79
20100092382
2010-04-15

Gas generator and method therefor

#80
20100083829
2010-04-08

PSA process, an equipment arrangement for heat exchange and a process of thermal energy recovery in said PSA process

#81
20100071552
2010-03-25

Method of removing nitrous oxide

#82
20090293725
2009-12-03

Steady state tracking desorption system and method

#83
20090274600
2009-11-05

PROCESS FOR GAS PURIFICATION

#84
20090205493
2009-08-20

Method of removing water from an inlet region of an oxygen generating system

#85
20090193967
2009-08-06

Removal of gaseous contaminants from argon

#86
20090165528
2009-07-02

Method and Apparatus for Gas Filter Testing

#87
20090151561
2009-06-18

Two stage pressure swing adsorption process for producing enriched-oxygen

#88
20090056540
2009-03-05

Apparatus and method for separating gas

#89
20090038337
2009-02-12

Method for Regulating a Series of Apparatus for Separating Air by Cryogenic Distillation and Series of Apparatus for Separating Air Operating According to Said Method

#90
20080308769
2008-12-18

Method for simultaneously producing hydrogen and carbon monoxide

#91
20080300326
2008-12-04

Processing Residue Gas of a Fischer-Tropsch Process

#92
20080289591
2008-11-27

Vehicle for Filing a Hydrogen Storage Vessel at Enhanced Flow Rates

#93
20080264514
2008-10-30

System and Method for Filling a Hydrogen Storage Vessel at Enhanced Flow Rates

#94
20080247928
2008-10-09

Method of Removing Nitrous Oxide

#95
20080245101
2008-10-09

Integrated Method and Installation for Cryogenic Adsorption and Separation for Producing Co2

#96
20080141860
2008-06-19

PROCESS FOR INCREASING HYDROGEN RECOVERY

#97
20080000352
2008-01-03

Air prepurification for cryogenic air separation

#98
20070237691
2007-10-11

Hydrogen production system and reforming apparatus

#99
20070227354
2007-10-04

Oxygen production process using three-stage pressure swing adsorption plants

#100
20070221060
2007-09-27

Two-stage complete recycle pressure-swing adsorption process for gas separation

#101
20070204748
2007-09-06

PSA pressure measurement and control system

#102
20070193447
2007-08-23

Method of processing volatile organic compound and system for processing volatile organic compound

#103
20070193446
2007-08-23

Method of restarting feed air purifier

#104
20070086934
2007-04-19

Reformer system and method reforming

#105
20070051238
2007-03-08

Process for gas purification

#106
20070031302
2007-02-08

Method and apparatus for purifying a gas

#107
20070017155
2007-01-25

Hydrogen purification optimization system

#108
20070006732
2007-01-11

Integrated heavy hydrocarbon removal, amine treating and dehydration

#109
20070006729
2007-01-11

Integrated heavy hydrocarbon removal, amine treating and dehydration

#110
20060257708
2006-11-16

System that includes a fuel cell and an oxygen gas delivery system

#111
20060248921
2006-11-09

Landfill gas purification and liquefaction process

#112
20060236860
2006-10-26

Off-gas feed method and target gas purification system

#113
20060204419
2006-09-14

Method of purifying a natural gas by mercaptan adsorption

#114
20060191410
2006-08-31

NGL trap-method for recovery of heavy hydrocarbon from natural gas

#115
20060182680
2006-08-17

Systems and processes for providing hydrogen to fuel cells

#116
20060162556
2006-07-27

Method and apparatus for gas purification

#117
20060156922
2006-07-20

Method and apparatus for treating a gas by adsorption in particular for purifying atomspheric air

#118
20060130660
2006-06-22

Device for processing discharging exhaust gas

#119
20060107831
2006-05-25

Xenon recovery system

#120
20060096850
2006-05-11

Process and apparatus for decomposition treatment of volatile chlorinated organic compound

#121
20060065119
2006-03-30

Electricity generation system

#122
20060032138
2006-02-16

Carbon monoxide adsorption for carbon monoxide clean-up in a fuel cell system

#123
20050288512
2005-12-29

Advanced contaminate treatment system

#124
20050287050
2005-12-29

Air purification system with regenerative purification units

#125
20050284297
2005-12-29

Gas purification system with an integrated hydrogen sorption and filter assembly

#126
20050281724
2005-12-22

Process and apparatus for treating waste anesthetic gas

#127
20050257566
2005-11-24

Method and unit for the production of hydrogen from a hydrogen-rich feed gas

#128
20050229782
2005-10-20

Method for treating at least one feed gas mixture by pressure swing adsorption

#129
20050223891
2005-10-13

Oxy-fuel combustion process

#130
20050220689
2005-10-06

Method for treating a flow of gas and gas treatment system

#131
20050203327
2005-09-15

Hydrocarbon separation process

#132
20050178062
2005-08-18

Fuel gas manufacturing apparatus

#133
20050139072
2005-06-30

Process to remove nitrogen and/or carbon dioxide from methane-containing streams

#134
20050139069
2005-06-30

Method for treatment of a gaseous mixture comprising hydrogen and hydrogen sulphide

#135
20050066813
2005-03-31

High recovery carbon monoxide production process

#136
20050051029
2005-03-10

Pure vacuum swing adsorption system and apparatus

#137
14722331
2016-10-04

Process for the production of hydrogen