ClassID:

29683

B01D53/32 - page 2 - 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

Recent Application in this class:
#301
20100020462
2010-01-28

Ion generating element, and ion generating apparatus equipped with same

#302
20100008831
2010-01-14

Plasma reaction apparatus, plasma reaction method using the same, plasma reaction method of persistent gas, and apparatus for decreasing NOx by occlusion catalyst

#303
20100006419
2010-01-14

Device for generation of pulsed corona discharge

#304
20100001205
2010-01-07

Ion generating apparatus

#305
20100000852
2010-01-07

Method of separating carbon dioxide

#306
20090324443
2009-12-31

GAS TREATMENT

#307
20090321265
2009-12-31

Methods for controlling catalytic processes, including the deposition of carbon based particles

#308
20090308730
2009-12-17

Hollow cathode plasma source for bio and chemical decotaminiation of air and surfaces

#309
20090301859
2009-12-10

Process using compact embedded electron induced ozonation and activation of nanostructured titanium dioxide photocatalyst for photocatalytic oxidation

#310
20090301298
2009-12-10

Apparatus for Treating a Gas Stream

#311
20090282817
2009-11-19

PLASMA PROCESSING APPARATUS

#312
20090263293
2009-10-22

ELECTRIC DISCHARGE DEVICE AND AIR PURIFICATION DEVICE

#313
20090249772
2009-10-08

Exhaust gas purification device

#314
20090241781
2009-10-01

Hybrid wet electrostatic precipitator

#315
20090238728
2009-09-24

Plasma scrubber

#316
20090229581
2009-09-17

Ignition apparatus, internal-combustion engine, ignition plug, plasma equipment, exhaust gas degradation apparatus, ozone generating/sterilizing/disinfecting apparatus, and odor eliminating apparatus

#317
20090223806
2009-09-10

COMBINED TREATMENT OF GASEOUS EFFLUENTS BY COLD PLASMA AND PHOTOCATALYSTS

#318
20090206757
2009-08-20

Plasma reactor and plasma reaction apparatus

#319
20090205947
2009-08-20

METHOD FOR THE REDUCTION OF MALODOROUS COMPOUNDS

#320
20090194408
2009-08-06

Conversion of carbon dioxide into useful organic products by using plasma technology

#321
20090193976
2009-08-06

Discharge device and air purifier

#322
20090188782
2009-07-30

Wet-discharge electron beam flue gas scrubbing treatment

#323
20090183684
2009-07-23

Plasma treatment device

#324
20090178556
2009-07-16

METHOD FOR SEPARATING GAS COMPONENTS AND SEPARATOR FOR THE SAME

#325
20090101016
2009-04-23

Device for removing soot particles from an exhaust gas stream

#326
20090095619
2009-04-16

GAS TREATING APPARATUS

#327
20090075149
2009-03-19

Solid acid electrolytes for electrochemical devices

#328
20090049821
2009-02-26

EXHAUST GAS PURIFIER

#329
20090018668
2009-01-15

Sorption method, device, and system

#330
20090016941
2009-01-15

Electrode Device For Plasma Discharge

#331
20080314251
2008-12-25

Discharge device and air purification device

#332
20080311018
2008-12-18

Materials purification by treatment with hydrogen-based plasma

#333
20080296293
2008-12-04

VOC waste gas microwave burning furnace

#334
20080290776
2008-11-27

Lamp-ballast-system with integrated cooling circuit

#335
20080226523
2008-09-18

Magnetic activated carbon and the removal of contaminants from fluid streams

#336
20080217187
2008-09-11

Oxygen partial pressure control apparatuses and methods of using solid electrolytes for oxygen partial pressure control

#337
20080210084
2008-09-04

Apparatus for volatile organic compound treatment and method of volatile organic compound treatment

#338
20080193328
2008-08-14

Systems For And Methods Of Providing Air Purification In Combination With Fragrancing

#339
20080193326
2008-08-14

Air decontamination method

#340
20080190762
2008-08-14

Exhaust gas treating system

#341
20080173178
2008-07-24

Modular ductwork decontamination assembly

#342
20080170971
2008-07-17

Air purification devices

#343
20080163754
2008-07-10

Air purifier

#344
20080138266
2008-06-12

Method and means for chemically modifying gases or fumes

#345
20080131333
2008-06-05

Lateral-flow waste gas treatment device using nonthermal plasma

#346
20080124589
2008-05-29

Fuel cell with hydrogen internal recirculation

#347
20080120989
2008-05-29

Air conditioner

#348
20080093210
2008-04-24

Consumer virus eradicator

#349
20080092743
2008-04-24

AIR TREATMENT APPARATUS HAVING A STRUCTURE DEFINING AN ARRAY OF OPENINGS

#350
20080089820
2008-04-17

Method and Device for Providing Ammonia in an Exhaust Gas Flow of an Internal Combustion Engine

#351
20080072574
2008-03-27

Plasma reactor

#352
20080035469
2008-02-14

PROCESS AND APPARATUS FOR CHEMICAL CONVERSION

#353
20080029406
2008-02-07

Monolithic supported oxygen generator

#354
20070284242
2007-12-13

Method For Treating Gases By High Frequency Discharges

#355
20070272299
2007-11-29

Methods and apparatus for downstream dissociation of gases

#356
20070261556
2007-11-15

Gas Treatment Device

#357
20070251811
2007-11-01

Process using compact embedded electron induced ozonation and activation of nanostructured titanium dioxide photocatalyst for photocatalytic oxidation

#358
20070247076
2007-10-25

Plasma generating electrode and plasma reactor

#359
20070245898
2007-10-25

Gas treatment device

#360
20070223641
2007-09-27

Plasma reactor

#361
20070212275
2007-09-13

Apparatus for decomposing perfluorinated compounds and system for processing perfluorinated compounds using the apparatus

#362
20070196254
2007-08-23

Method and device for treating fumes generated during the production, conversion and/or handling of oil-based products

#363
20070193448
2007-08-23

Air purification device

#364
20070166209
2007-07-19

Discharge tube

#365
20070140932
2007-06-21

Air purification device

#366
20070134139
2007-06-14

Plasma reactor and exhaust gas reduction apparatus of a vehicle including the same

#367
20070109711
2007-05-17

Ion generating element, ion generating apparatus, and electric appliance

#368
20070098614
2007-05-03

Gas processing method and gas processing apparatus utilizing oxidation catalyst and low-temperature plasma

#369
20070086932
2007-04-19

Air filtration device

#370
20070053805
2007-03-08

GAS DECOMPOSITION APPARATUS

#371
20070034082
2007-02-15

Air purifier

#372
20070009778
2007-01-11

Proton conducting membrane using a solid acid

#373
20060272505
2006-12-07

Electric discharge device and air purifying device

#374
20060257299
2006-11-16

Apparatus and method for destroying volatile organic compounds and/or halogenic volatile organic compounds that may be odorous and/or organic particulate contaminants in commercial and industrial air and/or gas emissions

#375
20060257280
2006-11-16

Decontamination of fluids or objects contaminated with chemical or biological agents using a distributed plasma reactor

#376
20060251550
2006-11-09

Dielectric barrier discharge cell with hermetically sealed electrodes, apparatus and method for the treatment of odor and volatile organic compound contaminants in air emissions, and for purifying gases and sterilizing surfaces

#377
20060249019
2006-11-09

Regenerable adsorption system

#378
20060236719
2006-10-26

Gas stream purification method utilizing electrically driven oxygen ion transport

#379
20060222577
2006-10-05

Plasma generating electrode and plasma reactor

#380
20060213759
2006-09-28

Pyrolysis apparatus and pyrolysis method

#381
20060207427
2006-09-21

Solid-state membrane module

#382
20060204409
2006-09-14

Purification system of exhaust gases of an internal combustion engine

#383
20060204408
2006-09-14

Furification system of exhaust gases of an internal combustion engine

#384
20060191408
2006-08-31

Composite mixed oxide ionic and electronic conductors for hydrogen separation

#385
20060182672
2006-08-17

Air cleaning device

#386
20060177715
2006-08-10

IMAT modules with serial conductive stripes

#387
20060177365
2006-08-10

Method and device for treating automotive exhaust

#388
20060177360
2006-08-10

Sterilizing apparatus and ion generating apparatus

#389
20060176045
2006-08-10

Plasma reactor and method of determining abnormality in plasma reactor

#390
20060165555
2006-07-27

System, method, and apparatus for an intense ultraviolet radiation source

#391
20060163054
2006-07-27

Plasma reactor for carrying out gas reactions and method for the plasma-supported reaction of gases

#392
20060156985
2006-07-20

Apparatus and method of treating exhaust gas

#393
20060153750
2006-07-13

Plasma generating electrode and plasma reactor

#394
20060150911
2006-07-13

Plasma generating electrode, plasma generator, and exhaust gas purifying device

#395
20060145126
2006-07-06

Perovskite material, preparation method and use in catalytic membrane reactor

#396
20060138957
2006-06-29

Plasma generating electrode and plasma reactor

#397
20060131178
2006-06-22

Separation and reaction method utilizing an oxygen ion transport element

#398
20060127288
2006-06-15

Photocatalyst protection

#399
20060119278
2006-06-08

GAS DECOMPOSITION APPARATUS AND GAS TREATMENT CARTRIDGE

#400
20060118404
2006-06-08

Process and apparatus for chemical conversion

#401
20060115391
2006-06-01

Plasma reactor and and electrode plate used tin the same

#402
20060115390
2006-06-01

Plasma discharge reactor and gas treatment device

#403
20060114637
2006-06-01

Fanless building ventilator

#404
20060112829
2006-06-01

Fanless indoor air quality treatment

#405
20060112828
2006-06-01

Spot ventilators and method for spot ventilating bathrooms, kitchens and closets

#406
20060078482
2006-04-13

Apparatus and method for controlling air cleaning

#407
20060076229
2006-04-13

Magnetic activated carbon and the removal of contaminants from a fluid streams

#408
20060070372
2006-04-06

Exhaust gas reactor

#409
20060065520
2006-03-30

Separator plates, ion pumps, and hydrogen fuel infrastructure systems and methods for generating hydrogen

#410
20060062709
2006-03-23

Plasma-assisted NOreduction

#411
20060056129
2006-03-16

Surface discharge type air cleaning device

#412
20060039844
2006-02-23

Method for abatement of voc in exhaust gases by wet pulse corona discharge

#413
20060032376
2006-02-16

Air purifier

#414
20060018811
2006-01-26

Air treatment apparatus with attachable grill

#415
20060018810
2006-01-26

Air conditioner device with 3/2 configuration and individually removable driver electrodes

#416
20060018809
2006-01-26

Air conditioner device with removable driver electrodes

#417
20060018808
2006-01-26

Air conditioner device with individually removable driver electrodes

#418
20060018076
2006-01-26

Air conditioner device with removable driver electrodes

#419
20060016333
2006-01-26

Air conditioner device with removable driver electrodes

#420
20060005531
2006-01-12

System for exhaust gas treatment comprising a gas ionizing system with ionized air injection

#421
20060002836
2006-01-05

Method and device for improving indoor air quality using window

#422
20050287051
2005-12-29

Photo-electronic air purifying and conditioning system

#423
20050274599
2005-12-15

Gas treating method and apparatus

#424
20050249646
2005-11-10

Gas treatment apparatus

#425
20050244310
2005-11-03

Gas treatment apparatus

#426
20050241484
2005-11-03

Air filtration system

#427
20050233274
2005-10-20

Steam-generating combustion system and method for emission control using oxygen enhancement

#428
20050232831
2005-10-20

Air conditioner devices

#429
20050229564
2005-10-20

Exhaust gas treatment apparatus

#430
20050214181
2005-09-29

Dielectric, gas treatment apparatus using the same, and plasma generator

#431
20050212441
2005-09-29

Plasma processing method and apparatus

#432
20050207950
2005-09-22

Air purification device

#433
20050199408
2005-09-15

Arcing electron stream apparatus and method

#434
20050180907
2005-08-18

Method of converting green house gases from fossil fuels into non-toxic base elements

#435
20050174062
2005-08-11

Plasma reactor and purification equipment

#436
20050163669
2005-07-28

Air conditioner devices including safety features

#437
20050158219
2005-07-21

Electro-kinetic air transporter and conditioner device with enhanced housing configuration and enhanced anti-microorganism capability

#438
20050147545
2005-07-07

Personal electro-kinetic air transporter-conditioner

#439
20050142047
2005-06-30

Hybrid-type air purifier for an automobile

#440
20050139593
2005-06-30

Method for purifying gas using plasma discharge

#441
20050121393
2005-06-09

Meso-frequency traveling wave electro-kinetic continuous adsorption system

#442
20050118079
2005-06-02

Method and apparatus for gas treatment using non-equilibrium plasma

#443
20050106085
2005-05-19

Reactor for treating a gas flow with plasma, particularly exhaust gases produced by the internal combustion engine in a motor vehicle

#444
20050097870
2005-05-12

Air cleaning furniture

#445
20050023128
2005-02-03

Apparatus and method for the treatment of odor and volatile organic compound contaminants in air emissions

#446
20050000793
2005-01-06

Air conditioner device with trailing electrode

#447
19022458
2025-09-09

Refrigerator to reduce the deterioration rate of stored items using plasma and photocatalyst

#448
18218695
2024-07-30

Apparatus and method for air treatment

#449
18167906
2023-10-17

Low temperature plasma reactor having adaptive rotating electrode

#450
16905204
2021-06-22

Process and device for converting hydrogen sulfide into hydrogen gas and sulfur

#451
14271631
2016-03-01

Plasma generation through ceramic substrate