ClassID:

30627

B01D2259/455 - CPC Classification

Classification description:

Type of treatment; Gas separation or purification devices adapted for specific applications for transportable use

Sub-classes:
Recent Application in this class:
#1
20260097354
2026-04-09

Gas Scrubber

#2
20260077298
2026-03-19

RNG GAS PROCESSING SKID AND ARRANGEMENTS INCLUDING SAME

#3
20260021442
2026-01-22

Oxygen Concentrator Sorbent Bed Equalization and Feed Manifolds and Method of Using the Same

#4
20250382035
2025-12-18

FLOATING POWER GENERATION UNIT

#5
20250367592
2025-12-04

HEAT PUMP ASSISTED CARBON CAPTURE FROM INTERNAL COMBUSTION ENGINE POWERED SYSTEMS

#6
20250262593
2025-08-21

APPARATUS AND PROCESS FOR PROVIDING A PRODUCTION GAS OUTPUT FROM AN AIR SEPARATION SYSTEM

#7
20250235908
2025-07-24

SCALABLE CABIN SYSTEM FOR SPOT PROCESSING OF A SURFACE, MOBILE CABIN, AND METHOD HERETO

#8
20250235820
2025-07-24

Carbon Capture Adapter

#9
20250196064
2025-06-19

Modular CO2 Sequestration Units and Systems, and Methods for Using the Same

#10
20250177901
2025-06-05

OXYGEN NANOBUBBLE TREATMENT DEVICE INCLUDING NITROGEN INJECTION AND RELATED METHODS

#11
20250083088
2025-03-13

METHODS OF BUTANE DELIVERY

#12
20250001354
2025-01-02

Method For Chemical Absorption And Recovery Of CO2 With Low Energy Consumption At Low Temperatures

#13
20240327303
2024-10-03

PILLAR-SHAPED HONEYCOMB STRUCTURE AND METHOD FOR MANUFACTURING SAME

#14
20240173664
2024-05-30

MOBILE FILTER DEVICE

#15
20240123392
2024-04-18

METHOD AND SYSTEM FOR REDUCTION OF UNWANTED GASES IN INDOOR AIR

#16
20240058744
2024-02-22

Method for Mobile Pressure Swing Adsorption Oxygen Production Device

#17
20240042223
2024-02-08

Skin care device with plasma generating device

#18
20230321586
2023-10-12

Natural gas adsorptive separation system and method

#19
20230089807
2023-03-23

Odor-Resistant Food Storage Container

#20
20220001329
2022-01-06

MODULAR CO2 SEQUESTRATION UNITS AND SYSTEMS, AND METHODS FOR USING THE SAME

#21
20210283545
2021-09-16

Method and system for reduction of unwanted gases in indoor air

#22
20210146075
2021-05-20

Apparatus for catalytic decomposition of nitrous oxide in a gas stream

#23
20200269004
2020-08-27

Removable cartridge for oxygen concentrator

#24
20200009493
2020-01-09

Nitrogen service supply system

#25
20190175856
2019-06-13

Positive airway pressure system with integrated oxygen

#26
20190160426
2019-05-30

Method for adsorbing ethylene gas using amorphous granular starch

#27
20190150548
2019-05-23

Dynamic air intake

#28
20190039011
2019-02-07

Atmosphere control for cargo storage spaces

#29
20180339261
2018-11-29

Method and system for reduction of unwanted gases in indoor air

#30
20180297572
2018-10-18

Air dryer cartridge

#31
20180289917
2018-10-11

Removable cartridge for oxygen concentrator

#32
20180280869
2018-10-04

Modular COsequestration units and systems, and methods for using the same

#33
20170112171
2017-04-27

Controlled atmosphere system and method for controlling the same

#34
20170056819
2017-03-02

Air cleaning device using water as filter

#35
20160245555
2016-08-25

Refrigeration unit for container

#36
20160114120
2016-04-28

Dual oxygen concentrator systems and methods

#37
20160074802
2016-03-17

Portable dry scrubber

#38
20150298043
2015-10-22

Method and system for reduction of unwanted gases in indoor air

#39
20150240691
2015-08-27

Catalyst module, receiving unit for such a catalyst module and method for manufacturing such a catalyst module

#40
20150231552
2015-08-20

Portable purge system

#41
20150196857
2015-07-16

Reboiling device and regeneration tower

#42
20150059742
2015-03-05

Oxygen concentrator apparatus and method having flow restricted coupling of the canisters

#43
20150027909
2015-01-29

Gas storage and dispensing system with monolithic carbon adsorbent

#44
20140373718
2014-12-25

Compressed air supply unit, compressed air supply system, and vehicle, in particular passenger car, having a compressed air supply unit

#45
20140260991
2014-09-18

Gas concentrator

#46
20140202335
2014-07-24

Calcium LSX and lithium H-LSX zeolite oxygen enrichment system for an internal combustion engine

#47
20140174436
2014-06-26

Removable cartridge for oxygen concentrator

#48
20140165830
2014-06-19

Oxygen concentration system and method

#49
20140137737
2014-05-22

Dual oxygen concentrator systems and methods

#50
20140050624
2014-02-20

Vacuum truck scrubber system

#51
20140007405
2014-01-09

Oxygen concentrator having structural sieve beds

#52
20130092029
2013-04-18

Portable gas scrubber with sensor

#53
20130047662
2013-02-28

Dehumidifiers with improved fluid management and associated methods of use and manufacture

#54
20130031784
2013-02-07

Oxygen concentrator having structural sieve beds

#55
20130019749
2013-01-24

Method for recovering high-value components from waste gas streams

#56
20120325850
2012-12-27

Gas storage and dispensing system with monolithic carbon adsorbent

#57
20120305450
2012-12-06

NANOPOROUS ARTICLES AND METHODS OF MAKING SAME

#58
20120240650
2012-09-27

STABILIZATION AND REMOTE RECOVERY OF ACID GAS FRACTIONS FROM SOUR WELLSITE GAS

#59
20120125199
2012-05-24

Generator heat recovery for diesel fuel heated dessicant reactivation

#60
20120042781
2012-02-23

Purification Module

#61
20120000283
2012-01-05

Lightweight portable moisture traps for use with vacuum pumps

#62
20110315140
2011-12-29

PORTABLE OXYGEN CONCENTRATOR

#63
20110303558
2011-12-15

Gas storage and dispensing system with monolithic carbon adsorbent

#64
20110296998
2011-12-08

PARTICULATE SCAVENGER MEDIUM CANISTER

#65
20110232483
2011-09-29

Portable and stationary oxygen concentrator system

#66
20110223071
2011-09-15

Apparatus for purifying and neutralizing toxic gases

#67
20110220518
2011-09-15

Nanoporous articles and methods of making same

#68
20110197890
2011-08-18

AMBULATORY OXYGEN CONCENTRATOR

#69
20110154990
2011-06-30

High output concentrator

#70
20110113964
2011-05-19

Oxygen concentrator having structural sieve beds

#71
20110030689
2011-02-10

Oxygen concentrator apparatus and method having an ultrasonic detector

#72
20110030687
2011-02-10

Oxygen concentrator apparatus and method with an oxygen assisted venting system

#73
20110030686
2011-02-10

Oxygen concentrator apparatus and method having variable operation modes

#74
20110030685
2011-02-10

OXYGEN CONCENTRATOR APPARATUS AND METHOD OF DELIVERING PULSES OF OXYGEN

#75
20110030684
2011-02-10

Oxygen concentrator apparatus and method having flow restricted coupling of the canisters

#76
20100294127
2010-11-25

Oxygen concentration system and method

#77
20100282084
2010-11-11

Gas concentrator with improved water rejection capability

#78
20100275782
2010-11-04

High output concentrator

#79
20100269701
2010-10-28

Oxygen concentration system

#80
20100178196
2010-07-15

Sterilizer

#81
20100162671
2010-07-01

Purification assemblies and methods of assembling purification assemblies

#82
20100095844
2010-04-22

Portable room air purifier

#83
20100047116
2010-02-25

Method of sterilizing

#84
20100024397
2010-02-04

Apparatus, system, and method for reducing NOemissions from an engine system

#85
20100024393
2010-02-04

Apparatus, system, and method for NOx signal correction in feedback controls of an SCR system

#86
20090318288
2009-12-24

CARBON-ENRICHED MATERIAL

#87
20090308033
2009-12-17

Modified hexagonal perforated pattern

#88
20090277333
2009-11-12

Oxygen concentrating device

#89
20090229460
2009-09-17

SYSTEM FOR GENERATING AN OXYGEN-ENRICHED GAS

#90
20090211443
2009-08-27

Self-serviceable filter for an oxygen generating device

#91
20090188392
2009-07-30

Gas storage and dispensing system with monolithic carbon adsorbent

#92
20090133368
2009-05-28

Exhaust conduit and adapter mounting for portable oxygen concentrator

#93
20090090243
2009-04-09

Canister

#94
20090078114
2009-03-26

System and method for recovering ice-clad machinery and equipment

#95
20090065007
2009-03-12

OXYGEN CONCENTRATOR APPARATUS AND METHOD

#96
20090020015
2009-01-22

Device for supplying domiciliary and ambulatory oxygen

#97
20080314006
2008-12-25

Quickly assemblable structure of molecular sieves and can filters in oxygen concentrator

#98
20080302246
2008-12-11

Nanoporous articles and methods of making same

#99
20080282883
2008-11-20

Containerized gas separation system

#100
20080282880
2008-11-20

Portable oxygen concentrator

#101
20080216657
2008-09-11

Air purifier for removing particles or contaminants from air

#102
20080202337
2008-08-28

Gas concentrator with improved water rejection capability

#103
20080202336
2008-08-28

Flexible Adsorbent Bodies

#104
20080196591
2008-08-21

Desiccant

#105
20080156194
2008-07-03

Air filtration media comprising metal-doped silicon-based gel and/or zeolite materials treated with nitric acid and/or potassium persulfate

#106
20080127830
2008-06-05

Air purifier for nail workers

#107
20080092740
2008-04-24

Installation for Producing Oxygen of High Purity

#108
20080092737
2008-04-24

APPARATUS FOR THE PREVENTION OF METAL TARNISH

#109
20080053310
2008-03-06

Compressors and methods for use

#110
20080047435
2008-02-28

Oxygen concentration system

#111
20080047426
2008-02-28

Oxygen concentration system and method

#112
20080034975
2008-02-14

Oxygen concentrator having structural sieve beds

#113
20080028939
2008-02-07

Canister

#114
20080011662
2008-01-17

Compositions and methods for fluid purification

#115
20070295214
2007-12-27

Airflow channel module for oxygen concentrator

#116
20070289445
2007-12-20

Compact and efficient pressure swing oxygen concentrator

#117
20070274845
2007-11-29

Fluid Storage And Dispensing System

#118
20070246419
2007-10-25

Compositions and methods for fluid purification

#119
20070245899
2007-10-25

Sorption column

#120
20070163441
2007-07-19

Oxygen concentrating apparatus

#121
20070144128
2007-06-28

Filter for absorbing odoriferous matter from ambient air

#122
20070119305
2007-05-31

High output concentrator

#123
20070119304
2007-05-31

High output concentrator

#124
20070119303
2007-05-31

High output concentrator

#125
20070101688
2007-05-10

NBC filtration unit providing unfiltered and filtered air paths

#126
20070084349
2007-04-19

Exhaust conduit and adapter mounting for portable oxygen concentrator

#127
20060272507
2006-12-07

Adsorbent Carbon Breather with Scrim for Improved Flow

#128
20060249027
2006-11-09

Rigid adsorption apparatus, and methods

#129
20060230931
2006-10-19

Portable oxygen concentrator

#130
20060188688
2006-08-24

Moisture-absorbent unit and semi-sealed container

#131
20060174881
2006-08-10

Method of providing ambulatory oxygen

#132
20060096457
2006-05-11

Canister

#133
20060090395
2006-05-04

Compact synthesis gas generation system

#134
20060060992
2006-03-23

Odor absorbent evaporative pad

#135
20060048644
2006-03-09

High output concentrator

#136
20060011064
2006-01-19

Gas storage and dispensing system with monolithic carbon adsorbent

#137
20050274259
2005-12-15

Desiccant container and method of manufacture

#138
20050268785
2005-12-08

Disposable cartridge air/gas dryer

#139
20050247201
2005-11-10

Disposable cartridge for air/gas dryer

#140
20050223584
2005-10-13

Device for absorbing water vapour

#141
20050217486
2005-10-06

Dehumidifying device

#142
20050204923
2005-09-22

Oxygen concentration apparatus

#143
20050188846
2005-09-01

Gas storage and dispensing system with monolithic carbon adsorbent

#144
20050166758
2005-08-04

Indoor fan filter

#145
20050132681
2005-06-23

Air cleaner

#146
20050045041
2005-03-03

Removable cartridge for swing-type adsorption system

#147
19180474
2025-11-11

Systems and methods for removing particulate material

#148
17521245
2023-08-08

Natural gas adsorptive separation system and method

#149
15819245
2019-02-12

Circulation chamber and method of using same