ClassID:

29684

B01D53/323 - CPC Classification

Classification description:

Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols, by electrical effects other than those provided for in group by electrostatic effects or by high-voltage electric fields

Recent Application in this class:
#1
20260126412
2026-05-07

Gas Ion Distillation

#2
20250387751
2025-12-25

IONIC ELECTRIC FIELD (IEF) FILTRATION FOR LASER AND THREE-DIMENSIONAL (3D) PRINTING FUME AND DUST EXTRACTION

#3
20250235817
2025-07-24

HVAC System Air Filter

#4
20250214033
2025-07-03

CARBON DIOXIDE RECOVERY SYSTEM

#5
20250196060
2025-06-19

APPARATUS AND PROCESS FOR SPLITTING UP SUBSTANCES

#6
20250170584
2025-05-29

CONDENSING VAPOR

#7
20250121379
2025-04-17

ELECTROSTATIC PRECIPITATOR

#8
20250058329
2025-02-20

SUPERVISORY CONTROL AND PATHOGEN-DESTROYING ELECTROSTATIC PRECIPITATOR SYSTEM

#9
20240359537
2024-10-31

SYSTEMS, METHODS AND APPARATUSES FOR ELECTRONIC AIR PURIFICATION IN PUBLIC TRANSIT VEHICLES

#10
20240298658
2024-09-12

FOOD FRESHNESS MAINTENANCE SYSTEM AND FRESHNESS MAINTENANCE AND TRANSFER DEVICE

#11
20240269692
2024-08-15

DIRECT AIR CARBON CAPTURE SYSTEM

#12
20240216859
2024-07-04

GAS RECOVERY SYSTEM

#13
20240216858
2024-07-04

AIR PURIFIER

#14
20240157312
2024-05-16

SYSTEM AND METHOD FOR THE TREATMENT OF BIOGAS AND WASTEWATER

#15
20240139674
2024-05-02

HVAC system air filter

#16
20240116010
2024-04-11

A SYSTEM, METHOD AND GENERATOR FOR GENERATING NANOBUBBLES OR NANODROPLETS AT AMBIENT CONDITIONS

#17
20240091698
2024-03-21

DEVICE AND METHOD FOR PASSIVE COLLECTION OF ATMOSPHERIC CARBON DIOXIDE WITH ELECTRO-SWING MATERIALS

#18
20240066464
2024-02-29

METHOD AND DEVICE FOR PURIFYING POLLUTED AIR USING DRY AND WET ELECTROSTATIC TREATMENT

#19
20240017208
2024-01-18

AIR PURIFICATION APPARATUS AND AIR PURIFICATION METHOD USING THE SAME

#20
20230415096
2023-12-28

FILTER SYSTEM AND SEPARATION METHOD

#21
20230415088
2023-12-28

Voltage-swing method for carbon capture using porous carbons

#22
20230405518
2023-12-21

Packed Bed Non Thermal Plasma Photocatalytic Air Purification System

#23
20230321622
2023-10-12

METHOD FOR CONVERTING THERMAL ENERGY INTO DISSOCIATION ENERGY OF MOLECULES OF A GAS MEDIUM AND A DEVICE FOR IMPLEMENTING SAME

#24
20230321587
2023-10-12

System for removing ammonia, dust and pathogens from air within an animal rearing/sheltering facility

#25
20230294024
2023-09-21

Aerosol particulate matter collecting device and collecting method

#26
20230270908
2023-08-31

APPARATUS FOR SEDIMENTATION AND OXIDATION OF FINE DUST AND AEROSOLS AND ORGANIC LOADS SUCH AS VIRUSES IN A DEVICE, AND FOR ELECTROSTATIC AND ELECTROCHEMICAL OR PHOTOCHEMICAL PROCESSESING OF THE AIR SUPPLIED BY THE DEVICE TO A ROOM FOR ANALOG PROCESSES IN THE ROOM

#27
20230258113
2023-08-17

APPARATUS AND METHOD FOR ELECTRON IRRADIATION SCRUBBING

#28
20230242839
2023-08-03

CONTINUOUS BIOMASS EXTRACTION SYSTEM AND PROCESS

#29
20230241878
2023-08-03

FILTER MEDIA AND SYSTEM AND METHOD FOR MANUFACTURE THEREOF

#30
20230241280
2023-08-03

Multi-function air purifying and sterilizing system

#31
20230233847
2023-07-27

PERSONAL PROTECTIVE EQUIPMENT

#32
20230211028
2023-07-06

AIR PURIFICATION APPARATUS AND METHODS OF AIR PURIFICATION AND TREATMENT USING IONIZATION

#33
20230101583
2023-03-30

Purifying device

#34
20230079926
2023-03-16

ELECTRIC FIELD ASSISTED RANQUE-HILSCH (EFARH) VORTEX TUBE FOR ENHANCED PRODUCT SEPARATION AND TRANSFORMATION

#35
20230074143
2023-03-09

NEGATIVE EMISSION, LARGE SCALE CARBON CAPTURE FOR CLEAN FOSSIL FUEL POWER GENERATION

#36
20230074054
2023-03-09

INHIBITION-FREE LOW-TEMPERATURE ENGINE EXHAUST OXIDATION CATALYST

#37
20230069456
2023-03-02

Negative emission, large scale carbon capture during clean hydrogen fuel synthesis

#38
20230041569
2023-02-09

METHOD FOR DRYING A SMOKE FILTER UNIT

#39
20220401879
2022-12-22

SYSTEMS AND METHODS FOR SEPARATION OF CO2 FROM A GASEOUS MIXTURE, COLLECTION, AND CONVERSION

#40
20220362713
2022-11-17

EMISSION REDUCTION DEVICE FOR COOKING FUMES PRODUCED FROM SMOKING, FRYING AND ROASTING

#41
20220339641
2022-10-27

Electrostatic filter unit for an air cleaning device and air cleaning device

#42
20220339577
2022-10-27

Filter unit for air cleaning device, and air cleaning device

#43
20220282461
2022-09-08

Atmospheric water harvesting apparatus

#44
20220258097
2022-08-18

Electrospray vortical flow exchanger

#45
20220170171
2022-06-02

ELECTROCHEMICAL METHOD, APPARATUS AND SYSTEM WITH IMPROVED PRODUCTION EFFICIENCY AND CO2 SEQUESTRATION

#46
20220088613
2022-03-24

Direct air carbon capture system

#47
20220054974
2022-02-24

EXHAUST TREATMENT SYSTEM AND METHOD

#48
20220047988
2022-02-17

HVAC SYSTEM AIR FILTER

#49
20220016641
2022-01-20

ENGINE EMISSION TREATMENT SYSTEM AND METHOD

#50
20220016640
2022-01-20

EXHAUST TREATMENT SYSTEM AND METHOD

#51
20220001392
2022-01-06

Condensing vapor

#52
20210379599
2021-12-09

EXHAUST GAS TREATMENT SYSTEM AND METHOD

#53
20210371299
2021-12-02

System and method for the treatment of biogas and wastewater

#54
20210362105
2021-11-25

System, method and generator for generating nanobubbles or nanodroplets

#55
20210339517
2021-11-04

FILTER MEDIA AND SYSTEM AND METHOD FOR MANUFACTURE THEREOF

#56
20210321696
2021-10-21

COVID MASK

#57
20210245088
2021-08-12

Miniature gas detection and purification device

#58
20210237419
2021-08-05

Filter media and system and method for manufacture thereof

#59
20210236988
2021-08-05

Air ionization system and device

#60
20210213385
2021-07-15

SYSTEM FOR REDUCING PARTICULATE MATTER IN EXHAUST GAS

#61
20210162315
2021-06-03

Continuous biomass extraction system and process

#62
20210108151
2021-04-15

Continuous biomass extraction system and process

#63
20210093997
2021-04-01

Positive pressure and negative pressure maintenance system having bacteria sterilizing function and harmful material and radioactive material removing function

#64
20210093996
2021-04-01

Electrospray vortical flow exchanger

#65
20210031140
2021-02-04

Device to remove polar molecules from an air stream

#66
20210001269
2021-01-07

Reducing contrails during operation of aircraft

#67
20200330639
2020-10-22

Method and apparatus for purging unwanted substances from air

#68
20200200408
2020-06-25

Electrostatic charging air cleaning device

#69
20200146138
2020-05-07

Emitter for dissociating gas molecules using non-linear quantum dissonance

#70
20200108403
2020-04-09

Dust collecting module and desulfurizing apparatus having same

#71
20200101471
2020-04-02

Dust collecting module, desulfurizing apparatus having same, and method of installing dust collecting module

#72
20200086328
2020-03-19

Cleaning Equipment for Use with Precipitator

#73
20200009503
2020-01-09

Air ionization systems and components

#74
20200009502
2020-01-09

Air ionization systems and components

#75
20190374669
2019-12-12

Air ionization system and device

#76
20190351367
2019-11-21

ACTIVE PROTECTION

#77
20190336910
2019-11-07

HVAC system air filter

#78
20190247781
2019-08-15

Method and installation for obtaining hydrogen

#79
20190195098
2019-06-27

Electrostatic oil mist separator for internal combustion engine

#80
20190089270
2019-03-21

Electrostatic induction system for global environmental conservation

#81
20190076783
2019-03-14

Clean gas stack

#82
20190054418
2019-02-21

Apparatus and method for electron irradiation scrubbing

#83
20180326353
2018-11-15

Emissions reduction for CO2 capture

#84
20180311615
2018-11-01

Device and method for purifying exhaust gas from endothermic engines

#85
20180243687
2018-08-30

GAS TREATMENT SYSTEM

#86
20180233333
2018-08-16

TOROIDAL PLASMA ABATEMENT APPARATUS AND METHOD

#87
20180222778
2018-08-09

Method and system for applying superimposed time-varying frequency electromagnetic wave to water to effect various treatment functions

#88
20180221821
2018-08-09

Method and system for applying superimposed time-varying frequency electromagnetic wave for removal of SO, COand NOfrom flue gases

#89
20180207576
2018-07-26

Abatement system

#90
20180200671
2018-07-19

WET ELECTROSTATIC GAS CLEANING SYSTEM WITH NON-THERMAL PLASMA FOR NOx REDUCTION IN EXHAUST

#91
20180200670
2018-07-19

Wet electrostatic gas cleaning system with non-thermal plasma for NOx reduction in exhaust

#92
20180193509
2018-07-12

Air ionization system

#93
20180193508
2018-07-12

Air ionization systems and methods

#94
20180185785
2018-07-05

Air purification device and process

#95
20180133722
2018-05-17

Dust collection assembly, air purification device and air conditioner

#96
20180133356
2018-05-17

Plasma air purifier

#97
20180132341
2018-05-10

Emitter for dissociating gas molecules using non-linear quantum dissonance

#98
20180117209
2018-05-03

Process for electro-hydrodynamically enhanced destruction of chemical air contaminants and airborne inactivation of biological agents

#99
20180085703
2018-03-29

Gas separation apparatus and methods using same

#100
20180050301
2018-02-22

Methods and systems for managing gas purification

#101
20170373335
2017-12-28

Oxygen-separating device utilizing ionic oxygen motion

#102
20170348637
2017-12-07

Solvent separation method and solvent separation apparatus

#103
20170341085
2017-11-30

Solvent separation method and solvent separation apparatus

#104
20170320010
2017-11-09

Plasma exhaust purification

#105
20170297035
2017-10-19

Dust collection assembly, air purification device and air conditioner

#106
20170296959
2017-10-19

Broad-spectrum matrix for contaminated emissions sorbent compounds and method of use

#107
20170266614
2017-09-21

Active filtration system for controlling cleanroom environments

#108
20170261201
2017-09-14

Method for combustion of multiple fuels

#109
20170259208
2017-09-14

Reconfigurable segmental contaminated emissions capture and collection system utilizing a fluidized bed apparatus with a method for tilting and/or agitation

#110
20170239670
2017-08-24

Solvent separation method, solvent separation apparatus and solvent separation system

#111
20170213704
2017-07-27

Toroidal plasma abatement apparatus and method

#112
20170198926
2017-07-13

HUMIDITY CONTROL APPARATUS

#113
20170165606
2017-06-15

Plasma electrode device, method of manufacturing plasma electrode device, and air conditioner

#114
20170153172
2017-06-01

PARTICLE CONCENTRATION MECHANISM, PARTICLE MEASURING DEVICE, AND SUBSTRATE PROCESSING APPARATUS INCLUDING PARTICLE MEASURING DEVICE

#115
20170133208
2017-05-11

Method of cooling a composition using a hall effect enhanced capacitively coupled plasma source, an abatement system, and vacuum processing system

#116
20170101314
2017-04-13

METHOD AND ARRANGEMENT FOR GENERATING OXYGEN

#117
20170064939
2017-03-09

Fumigation system and method

#118
20170040149
2017-02-09

Self cleaning ion generator device

#119
20160356512
2016-12-08

Ion generation device

#120
20160310891
2016-10-27

Solvent separator and heat treatment apparatus

#121
20160279562
2016-09-29

HVAC system air filter

#122
20160245507
2016-08-25

System and method for combustion of multiple fuels

#123
20160243559
2016-08-25

Electrostatic precipitation type air cleaner

#124
20160184834
2016-06-30

Portable air cleaner with improved multi-stage electrostatic precipitator

#125
20160175873
2016-06-23

Apparatus and method for separating particles from a waste air stream of a coating booth

#126
20160175776
2016-06-23

Method for operating an exhaust gas after-treatment system for an internal combustion engine

#127
20160160716
2016-06-09

Oil separator

#128
20160158765
2016-06-09

Active field polarized media air cleaner

#129
20160158695
2016-06-09

Airstream treatment apparatus (ATA) and methods of use thereof

#130
20160153123
2016-06-02

Process for recycling composite materials

#131
20160133442
2016-05-12

Abatement system having a plasma source

#132
20160093461
2016-03-31

Air ionization module

#133
20160051991
2016-02-25

Active field polarized media air cleaner

#134
20160023160
2016-01-28

Emissions contaminant capture and collection device and method of use

#135
20160010231
2016-01-14

Aseptic and odorless nitric oxide generator

#136
20160008757
2016-01-14

Method of treating a cleanroom enclosure

#137
20150367283
2015-12-24

Emissions reduction for COcapture

#138
20150328582
2015-11-19

Electrode-support type of gas-separation membrane module, tubular structure of same, production method for tubular structure, and hydrocarbon reforming method using same

#139
20150306540
2015-10-29

Plasma reactor for abating hazardous material

#140
20150299056
2015-10-22

Processes and plants for reducing ammonia loss and odor from organic material or waste to the atmosphere

#141
20150279622
2015-10-01

Plasma electrode device and method for manufacturing the same

#142
20150266033
2015-09-24

Semi-enclosed air cleaner used in an air-conditioner

#143
20150265740
2015-09-24

Gas processing apparatus

#144
20150260192
2015-09-17

Vacuum pump with abatement function

#145
20150260174
2015-09-17

Vacuum pump with abatement function

#146
20150253019
2015-09-10

Ion generation device

#147
20150182975
2015-07-02

Wet-type electric dust collection device and dust removal method

#148
20150182974
2015-07-02

Flue gas treatment device

#149
20150073164
2015-03-12

Method for adsorbing carbon dioxide onto porous metal-organic framework materials, method for cooling porous metal-organic framework materials, method for obtaining aldehyde using porous metal-organic framework materials, and method for warming porous metal-organic framework materials

#150
20150071842
2015-03-12

Method for removal of particles and VOC from an airstream

#151
20150068396
2015-03-12

System and methods for removing contaminants from gas effluents

#152
20150050190
2015-02-19

Modular ductwork decontamination assembly

#153
20150027369
2015-01-29

Apparatus for treating a gas stream

#154
20140332402
2014-11-13

Process and apparatus for producing hydrogen

#155
20140294609
2014-10-02

Gas pumping and treatment device

#156
20140262746
2014-09-18

Toroidal plasma abatement apparatus and method

#157
20140260965
2014-09-18

System for increasing operating efficiency of an HVAC system including air ionization

#158
20140209575
2014-07-31

Apparatus for treating a gas stream

#159
20140102302
2014-04-17

Combination discharge reactor for oil smoke decomposition

#160
20140076163
2014-03-20

System for filtering airborne particles

#161
20140050631
2014-02-20

Device for treating gases using surface plasma

#162
20140048409
2014-02-20

Method and arrangement for generating oxygen

#163
20140037522
2014-02-06

Method and apparatus for purging unwanted substances from air

#164
20130336838
2013-12-19

Ion generation device

#165
20130319232
2013-12-05

Purge exhaust processor

#166
20130251600
2013-09-26

Emissions reduction for COcapture

#167
20130192341
2013-08-01

Particle precipitator

#168
20130183214
2013-07-18

Modular ductwork decontamination assembly

#169
20130087444
2013-04-11

Process for selective removal of a product from a gaseous system

#170
20120315194
2012-12-13

Surface Plasma Gas Processing

#171
20120312169
2012-12-13

Air purification device and method

#172
20120247329
2012-10-04

Oxygen separation method and system with a plasma pump and a membrane

#173
20120148446
2012-06-14

Plasma generation method and apparatus

#174
20120097028
2012-04-26

Electrode cleaning in an electro-kinetic air mover

#175
20120093691
2012-04-19

Air decontamination device and method

#176
20120090466
2012-04-19

Method for Enhancing the Performance of Processes for the Removal of Acid Gas

#177
20120060759
2012-03-15

Falling film plasma reactor

#178
20120055782
2012-03-08

Self-regenerating particulate trap systems for emissions and methods thereof

#179
20120055334
2012-03-08

METHOD FOR REMOVING OR DETOXIFYING GAS

#180
20110318236
2011-12-29

Self-regenerating particulate trap systems for emissions and methods thereof

#181
20110315891
2011-12-29

Self-regenerating particulate trap systems for emissions and methods thereof

#182
20110286892
2011-11-24

ELECTRO-KINETIC AIR MOVER WITH UPSTREAM FOCUS ELECTRODE SURFACES

#183
20110232266
2011-09-29

GASOLINE ENGINE WITH AN EXHAUST SYSTEM FOR COMBUSTING PARTICULATE MATTER

#184
20110223085
2011-09-15

CARBON DIOXIDE CAPTURE WITH IONIC LIQUID ELECTROSPRAY

#185
20110203459
2011-08-25

Device for separating paint overspray

#186
20110198299
2011-08-18

PURIFICATION SHEET ASSEMBLY COMBINING FLOW OBSTACLES AND ELECTRIC FIELD FORMATION

#187
20110179951
2011-07-28

Electric device with air cleaning function

#188
20110171094
2011-07-14

Apparatus for removal of particles and VOC from an airstream

#189
20110155567
2011-06-30

DEODORIZATION MODULE AND FOOD WASTE TREATMENT APPARATUS HAVING THE SAME

#190
20110146488
2011-06-23

Atmospheric Carbon Dioxide Mitigation

#191
20110104793
2011-05-05

Device for applying electromagnetic energy to a reactive medium

#192
20110104197
2011-05-05

Method and a filter for capturing airborne agents

#193
20110100212
2011-05-05

Panel and use of such a panel in a device for cleaning gases by removing impurities therefrom

#194
20110089017
2011-04-21

Plasma reactor for abating hazardous materials and driving method thereof

#195
20110064634
2011-03-17

Removing Carbon Dioxide From Gaseous Emissions

#196
20110000374
2011-01-06

Air processing device

#197
20100322827
2010-12-23

METHOD AND DEVICE FOR CLEANING THE WASTE GASES OF A PROCESSING SYSTEM

#198
20100300286
2010-12-02

Approaches for removing CO, SOand other gaseous contaminates from gas emissions

#199
20100296989
2010-11-25

Molecular conversion processing of greenhouse gases of global warming effect and conversion units employing a solid particle trap

#200
20100282594
2010-11-11

METHOD AND DEVICE FOR CLEANING A HOT AIR STREAM

#201
20100272617
2010-10-28

FALLING FILM PLASMA REACTOR

#202
20100254852
2010-10-07

Modular ductwork decontamination assembly

#203
20100243454
2010-09-30

PROCESS FOR TREATING EXHAUST GAS GENERATED DURING WATER-GRANULATION OF SLAG AND SYSTEM FOR SAID TREATMENT

#204
20100239466
2010-09-23

Surface Plasma Gas Processing

#205
20100212348
2010-08-26

SYSTEM AND METHOD FOR EXTRACTING ATMOSPHERIC WATER

#206
20100192542
2010-08-05

Plasma reactor

#207
20100186593
2010-07-29

NON-DISCHARGING TYPE AIR PURIFICATION EQUIPMENT FOR THE INDUSTRY

#208
20100162894
2010-07-01

Electro-kinetic air mover with upstream focus electrode surfaces

#209
20100155222
2010-06-24

APPLICATION OF DENSE PLASMAS GENERATED AT ATMOSPHERIC PRESSURE FOR TREATING GAS EFFLUENTS

#210
20100018903
2010-01-28

Desulphurization of hydrocarbon feeds using electrolytic hydrogen

#211
20090324456
2009-12-31

Linear allignment chamber for carbon dioxide large volume disposal

#212
20090314626
2009-12-24

METHOD FOR TREATING EFFLUENTS CONTAINING FLUOROCOMPOUNDS LIKE PFC AND HFC

#213
20090302212
2009-12-10

Electric field separator device and process

#214
20090249952
2009-10-08

Method and system for sorption of liquid or vapor phase trace contaminants from a fluid stream containing an electrically charged particulate

#215
20090169438
2009-07-02

AIR CLEANING APPARATUS

#216
20090165439
2009-07-02

EXHAUST GAS TREATMENT SYSTEM FOR AN INTERNAL COMBUSTION ENGINE

#217
20090151567
2009-06-18

Space efficient hybrid air purifier

#218
20090139497
2009-06-04

Engine having thin film oxygen separation system

#219
20090084264
2009-04-02

Systems for removing toxic airborne contaminants in waxing environments

#220
20090047187
2009-02-19

EXHAUST GAS TREATMENT SYSTEM

#221
20090042500
2009-02-12

Hood and pollution control unit with ultra violet light and electro-static precipitator

#222
20090038300
2009-02-12

Exhaust gas purification method and exhaust gas purification system

#223
20090014378
2009-01-15

Electrically conductive fluid treatment elements

#224
20080308483
2008-12-18

Electrically conductive fluid treatment elements

#225
20080241027
2008-10-02

Method and apparatus for removing mercury from combustion exhaust gas

#226
20080234530
2008-09-25

Atmospheric Pressure Plasma Treatment of Gaseous Effluents

#227
20080202341
2008-08-28

Gas Separation and Compression Device

#228
20080173534
2008-07-24

Method of treating unburnt methane by oxidation by plasma

#229
20080173178
2008-07-24

Modular ductwork decontamination assembly

#230
20080093210
2008-04-24

Consumer virus eradicator

#231
20080092743
2008-04-24

AIR TREATMENT APPARATUS HAVING A STRUCTURE DEFINING AN ARRAY OF OPENINGS

#232
20080063577
2008-03-13

IN SITU STERILIZATION AND DECONTAMINATION SYSTEM USING A NON-THERMAL PLASMA DISCHARGE

#233
20080035472
2008-02-14

System for treating contaminated gas

#234
20080014130
2008-01-17

Apparatus to recycle atmospheric contaminants

#235
20070202028
2007-08-30

Hybrid wet and dry electrostatic precipitator ammonia scrubber

#236
20070144345
2007-06-28

Apparatus and method for reducing and removing airborne oxidized particulates

#237
20070128090
2007-06-07

Wet electrostatic liquid film oxidizing reactor apparatus and method for removal of NOx, SOx, mercury, acid droplets, heavy metals and ash particles from a moving gas

#238
20070086932
2007-04-19

Air filtration device

#239
20070059224
2007-03-15

VIRTUAL SORBENT BED SYSTEMS AND METHODS OF USING SAME

#240
20070056254
2007-03-15

Vehicle equipped with public service air filter

#241
20070051615
2007-03-08

METHOD OF CONVERTING GREEN HOUSE GASES FROM FOSSIL FUELS INTO NON-TOXIC BASE ELEMENTS

#242
20070045101
2007-03-01

Self-regenerating particulate trap systems for emissions and methods thereof

#243
20070020159
2007-01-25

Apparatus for air purification and disinfection

#244
20070012029
2007-01-18

Exhaust gas purifying apparatus

#245
20070009411
2007-01-11

Method and apparatus for particulate removal and undesirable vapor scrubbing from a moving gas stream

#246
20070007218
2007-01-11

Fluid treatment elements

#247
20060280667
2006-12-14

Purification of off-gases from gas-fired plants

#248
20060260928
2006-11-23

Gas separation device

#249
20060193759
2006-08-31

Nonthermal plasma processor utilizing additive-gas injection and/or gas extraction

#250
20060185975
2006-08-24

Decomposition unit

#251
20060182672
2006-08-17

Air cleaning device

#252
20060131179
2006-06-22

Method for low temperature, high activity and selectivity catalytic conversion using electrochemical (NEMCA) cells

#253
20060124445
2006-06-15

Electrical heating reactor for gas phase reforming

#254
20060011464
2006-01-19

Virtual sorbent bed systems and methods of using same

#255
20060005709
2006-01-12

Air purifier

#256
20050232831
2005-10-20

Air conditioner devices

#257
20050178270
2005-08-18

Apparatus for separating gas into gas components using ionization

#258
20050147545
2005-07-07

Personal electro-kinetic air transporter-conditioner

#259
20050142048
2005-06-30

Gas separator for providing an oxygen-enriched stream

#260
20050133927
2005-06-23

Field-enhanced electrodes for additive-injection non-thermal plasma (NTP) processor

#261
20050103618
2005-05-19

Apparatus and method for reducing and removing airborne oxidized particulates

#262
20050063879
2005-03-24

Exhaust gas purification system

#263
20050034974
2005-02-17

Means and method for improving performance and production using purified water

#264
20050031513
2005-02-10

Gasoline engine with an exhaust system for combusting particulate matter

#265
20050000793
2005-01-06

Air conditioner device with trailing electrode

#266
18208842
2024-10-22

Supervisory control and pathogen-destroying electrostatic precipitator system

#267
14742309
2016-08-16

Nanoparticulate-trapping filter for hard disk drive

#268
14072577
2016-02-16

Airstream treatment apparatus (ATA) and methods of use thereof