ClassID:

30646

B01D2259/818 - page 2 - CPC Classification

Classification description:

Type of treatment; Employing electric, magnetic, electromagnetic or wave energy, or particle radiation Employing electrical discharges or the generation of a plasma

Recent Application in this class:
#301
20090049821
2009-02-26

EXHAUST GAS PURIFIER

#302
20090047187
2009-02-19

EXHAUST GAS TREATMENT SYSTEM

#303
20090038300
2009-02-12

Exhaust gas purification method and exhaust gas purification system

#304
20090016941
2009-01-15

Electrode Device For Plasma Discharge

#305
20090010815
2009-01-08

Hexagonal-cell honeycomb catalyzer for purifying exhaust gas

#306
20080311018
2008-12-18

Materials purification by treatment with hydrogen-based plasma

#307
20080302244
2008-12-11

Carbon dioxide absorption device

#308
20080283411
2008-11-20

Methods and devices for the production of hydrocarbons from carbon and hydrogen sources

#309
20080193326
2008-08-14

Air decontamination method

#310
20080190762
2008-08-14

Exhaust gas treating system

#311
20080173534
2008-07-24

Method of treating unburnt methane by oxidation by plasma

#312
20080170971
2008-07-17

Air purification devices

#313
20080163754
2008-07-10

Air purifier

#314
20080131333
2008-06-05

Lateral-flow waste gas treatment device using nonthermal plasma

#315
20080120989
2008-05-29

Air conditioner

#316
20080118410
2008-05-22

Exhaust Gas Cleaner

#317
20080102011
2008-05-01

TREATMENT OF EFFLUENT CONTAINING CHLORINE-CONTAINING GAS

#318
20080072574
2008-03-27

Plasma reactor

#319
20080063577
2008-03-13

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

#320
20080035469
2008-02-14

PROCESS AND APPARATUS FOR CHEMICAL CONVERSION

#321
20070284242
2007-12-13

Method For Treating Gases By High Frequency Discharges

#322
20070272299
2007-11-29

Methods and apparatus for downstream dissociation of gases

#323
20070261556
2007-11-15

Gas Treatment Device

#324
20070261397
2007-11-15

Plasma injector, exhaust gas purifying system and method for injecting reducing agent

#325
20070251811
2007-11-01

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

#326
20070247076
2007-10-25

Plasma generating electrode and plasma reactor

#327
20070245898
2007-10-25

Gas treatment device

#328
20070243115
2007-10-18

Exhaust gas purification apparatus

#329
20070235339
2007-10-11

Method and Apparatus for Treating a Fluorocompound-Containing Gas Stream

#330
20070223641
2007-09-27

Plasma reactor

#331
20070202031
2007-08-30

Device and procedure for the production of ammonia

#332
20070202028
2007-08-30

Hybrid wet and dry electrostatic precipitator ammonia scrubber

#333
20070196590
2007-08-23

Plasma-aided method and apparatus for hydrogen storage and adsorption of gases into porous powder

#334
20070196254
2007-08-23

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

#335
20070193448
2007-08-23

Air purification device

#336
20070172602
2007-07-26

Method of forming a plasma and use for decontamination by decomposition of toxic substances

#337
20070164680
2007-07-19

Plasma generation and processing with multiple radiation sources

#338
20070140932
2007-06-21

Air purification device

#339
20070134139
2007-06-14

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

#340
20070114119
2007-05-24

Method and system for treating chemical waste

#341
20070098614
2007-05-03

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

#342
20070071657
2007-03-29

Method and apparatus for treating exhaust gas

#343
20070056254
2007-03-15

Vehicle equipped with public service air filter

#344
20070051615
2007-03-08

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

#345
20070045101
2007-03-01

Self-regenerating particulate trap systems for emissions and methods thereof

#346
20070012029
2007-01-18

Exhaust gas purifying apparatus

#347
20060266221
2006-11-30

Air cleaning apparatus

#348
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

#349
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

#350
20060249367
2006-11-09

Plasma catalyst

#351
20060233682
2006-10-19

Plasma-assisted engine exhaust treatment

#352
20060222577
2006-10-05

Plasma generating electrode and plasma reactor

#353
20060204409
2006-09-14

Purification system of exhaust gases of an internal combustion engine

#354
20060204408
2006-09-14

Furification system of exhaust gases of an internal combustion engine

#355
20060193759
2006-08-31

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

#356
20060185975
2006-08-24

Decomposition unit

#357
20060165555
2006-07-27

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

#358
20060156985
2006-07-20

Apparatus and method of treating exhaust gas

#359
20060153750
2006-07-13

Plasma generating electrode and plasma reactor

#360
20060150911
2006-07-13

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

#361
20060138957
2006-06-29

Plasma generating electrode and plasma reactor

#362
20060131179
2006-06-22

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

#363
20060119278
2006-06-08

GAS DECOMPOSITION APPARATUS AND GAS TREATMENT CARTRIDGE

#364
20060118404
2006-06-08

Process and apparatus for chemical conversion

#365
20060115391
2006-06-01

Plasma reactor and and electrode plate used tin the same

#366
20060115390
2006-06-01

Plasma discharge reactor and gas treatment device

#367
20060113181
2006-06-01

Exhaust gas purifying apparatus and method for controlling it

#368
20060067862
2006-03-30

Plasma based trace metal removal apparatus

#369
20060039844
2006-02-23

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

#370
20060032376
2006-02-16

Air purifier

#371
20050274599
2005-12-15

Gas treating method and apparatus

#372
20050249646
2005-11-10

Gas treatment apparatus

#373
20050244310
2005-11-03

Gas treatment apparatus

#374
20050241484
2005-11-03

Air filtration system

#375
20050229564
2005-10-20

Exhaust gas treatment apparatus

#376
20050212441
2005-09-29

Plasma processing method and apparatus

#377
20050199408
2005-09-15

Arcing electron stream apparatus and method

#378
20050180907
2005-08-18

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

#379
20050174062
2005-08-11

Plasma reactor and purification equipment

#380
20050155854
2005-07-21

Method and apparatus for abatement of reaction products from a vacuum processing chamber

#381
20050142000
2005-06-30

Plasma-based gas treatment system integrated in a vacuum pump

#382
20050135980
2005-06-23

Silver doped catalysts for treatment of exhaust

#383
20050133927
2005-06-23

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

#384
20050118079
2005-06-02

Method and apparatus for gas treatment using non-equilibrium plasma

#385
20050079112
2005-04-14

Surface discharge non-thermal plasma reactor and method

#386
20050063879
2005-03-24

Exhaust gas purification system

#387
20050061446
2005-03-24

Plasma-assisted joining

#388
20050061146
2005-03-24

Plasma based trace metal removal apparatus and method

#389
19022458
2025-09-09

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

#390
18218695
2024-07-30

Apparatus and method for air treatment

#391
18208842
2024-10-22

Supervisory control and pathogen-destroying electrostatic precipitator system

#392
18167906
2023-10-17

Low temperature plasma reactor having adaptive rotating electrode

#393
14321976
2015-10-06

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

#394
14072577
2016-02-16

Airstream treatment apparatus (ATA) and methods of use thereof