ClassID:

236324

Y02C20/10 - page 2 - CPC Classification

Classification description:

Capture or disposal of greenhouse gases of nitrous oxide (NO)

Recent Application in this class:
#301
20100178215
2010-07-15

Exhaust gas purification apparatus

#302
20100173770
2010-07-08

METHOD FOR PRODUCING CATALYSTS AND CATALYSTS THEREOF

#303
20100172814
2010-07-08

Zeolite catalyst with improved NOx reduction in SCR

#304
20100166632
2010-07-01

Method for the decomposition of NO, catalyst therefor and preparation of this catalyst

#305
20100143226
2010-06-10

Process for removing NO and NO from gas mixtures

#306
20100111796
2010-05-06

Integrated SCR and AMOx catalyst systems

#307
20100111795
2010-05-06

Mixed oxides catalysts

#308
20100107609
2010-05-06

Method for controlling a SCR catalyst

#309
20100098611
2010-04-22

Catalyst for decomposing nitrous oxide and method for performing processes comprising formation of nitrous oxide

#310
20100089237
2010-04-15

Method for removing NO from a gaseous flow

#311
20100086457
2010-04-08

CATALYST AND METHOD OF MANUFACTURE

#312
20100075834
2010-03-25

Method for producing metal-doped zeolites and use thereof for the catalytic conversion of nitrogen oxides

#313
20100074819
2010-03-25

PROCESS FOR CATALYTIC DECOMPOSITION OF NITROGEN PROTOXIDE

#314
20100071552
2010-03-25

Method of removing nitrous oxide

#315
20100043406
2010-02-25

EXHAUST EMISSION CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE

#316
20100031633
2010-02-11

Trouble diagnosis device and trouble diagnosis method for NOsensor

#317
20100028231
2010-02-04

Synthesis and use of nanocrystalline zeolites

#318
20100024394
2010-02-04

TROUBLE DIAGNOSIS DEVICE FOR EXHAUST GAS PURIFICATION SYSTEM AND TROUBLE DIAGNOSIS METHOD FOR EXHAUST GAS PURIFICATION SYSTEM

#319
20100021356
2010-01-28

Spin formed catalyst

#320
20100018389
2010-01-28

Process for isolating NO

#321
20100005967
2010-01-14

METHOD TO SCRUB GREENHOUSE GASES FROM THE ATMOSPHERE

#322
20090324468
2009-12-31

Zero platinum group metal catalysts

#323
20090324453
2009-12-31

Catalytic devices for converting urea to ammonia

#324
20090313976
2009-12-24

Method of storing and delivering ammonia and the use of electromagnetic radiation for desorption of ammonia from a chemical complex

#325
20090301600
2009-12-10

METHOD FOR LOADING A GAS ACCUMULATOR

#326
20090291874
2009-11-26

IONIC LIQUIDS AND METHODS FOR USING THE SAME

#327
20090285735
2009-11-19

Selective catalytic reduction system and process using a pre-sulfated zirconia binder

#328
20090269265
2009-10-29

Exhaust gas purification method using selective reduction catalyst

#329
20090266232
2009-10-29

Molded Cu-ZSM5 zeolite adsorbent, method of activating the same, temperature swing adsorption apparatus, and method of purifying gas

#330
20090266056
2009-10-29

EXHAUST EMISSION CONTROL DEVICE

#331
20090263297
2009-10-22

CATALYST AND METHOD OF MANUFACTURE

#332
20090252665
2009-10-08

Enhancement of conventional SCR and SNCR processes with ammonia destruction catalyst

#333
20090246107
2009-10-01

Dry-scrubbing media compositions and methods of production and use

#334
20090241490
2009-10-01

Filter with multiple sections of different media

#335
20090232861
2009-09-17

EXTRACTION AND SEQUESTRATION OF CARBON DIOXIDE

#336
20090232718
2009-09-17

Multi-stage catalytic air purification system

#337
20090223567
2009-09-10

Nitrous oxide safety system

#338
20090205324
2009-08-20

Emission control system having a coated mixer for an internal combustion engine and method of use

#339
20090196812
2009-08-06

Catalysts, Systems and Methods Utilizing Non-Zeolitic Metal-Containing Molecular Sieves Having the CHA Crystal Structure

#340
20090188392
2009-07-30

Gas storage and dispensing system with monolithic carbon adsorbent

#341
20090165439
2009-07-02

EXHAUST GAS TREATMENT SYSTEM FOR AN INTERNAL COMBUSTION ENGINE

#342
20090163354
2009-06-25

PURIFICATION STRUCTURE INCORPORATING AN ELECTROCHEMICAL CATALYSIS SYSTEM

#343
20090158719
2009-06-25

Emission treatment system

#344
20090149318
2009-06-11

Catalyst system for the reduction of NOx and NHemissions

#345
20090148352
2009-06-11

Portable gas generating device

#346
20090136403
2009-05-28

DECOMPOSITION OF DINITROGEN MONOXIDE IN OXYGEN-CONTAINING GASES HAVING A MOISTURE CONTENT

#347
20090130010
2009-05-21

Method for the decomposition of NO in the Ostwald process

#348
20090077954
2009-03-26

CONTINUOUSLY REGENERATING PARTICULATE FILTER FOR INTERNAL COMBUSTION ENGINE

#349
20090071125
2009-03-19

Exhaust purification apparatus of compression ignition type internal combustion engine

#350
20090062498
2009-03-05

Strategies, linkers and coordination polymers for high-performance sorbents

#351
20090060805
2009-03-05

Apparatus for hydrogen and carbon production via carbon aerosol-catalyzed dissociation of hydrocarbons

#352
20090060800
2009-03-05

Substrate mounting system

#353
20090011927
2009-01-08

Selective catalytic reduction of NO

#354
20090000277
2009-01-01

Exhaust gas purification apparatus for internal combustion engine

#355
20080317652
2008-12-25

Emission control system internal to a boiler

#356
20080299028
2008-12-04

CATALYST AND PROCESS FOR THE CONVERSION OF NITROUS OXIDE

#357
20080292519
2008-11-27

Bifunctional catalysts for selective ammonia oxidation

#358
20080286188
2008-11-20

Process for the Preparation of a Urea-Comprising Aqueous Stream

#359
20080282889
2008-11-20

OIL SHALE BASED METHOD AND APPARATUS FOR EMISSION REDUCTION IN GAS STREAMS

#360
20080274876
2008-11-06

Catalyst for reduction of nitrogen oxides

#361
20080274032
2008-11-06

Method for isolating NO

#362
20080271438
2008-11-06

Engine-driven vehicle with exhaust emission control

#363
20080264254
2008-10-30

Novel sorbents and purification and bulk separation of gas streams

#364
20080255393
2008-10-16

Method for purifying and concentrating dinitrogen monoxide

#365
20080247928
2008-10-09

Method of Removing Nitrous Oxide

#366
20080241034
2008-10-02

Method for reducing the nitrogen oxide concentration in gases

#367
20080236142
2008-10-02

Method and apparatus for exhaust gas purifying using hydrocarbon-selective catalytic reduction

#368
20080213149
2008-09-04

Process for producing steam and/or power from oil residues

#369
20080202107
2008-08-28

SCR on low thermal mass filter substrates

#370
20080196396
2008-08-21

Catalyst and method for purification of diesel engine exhaust gas

#371
20080178575
2008-07-31

System and method for monitoring reductant quality

#372
20080166283
2008-07-10

Reduction of nitrogen oxides using multiple split streams

#373
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

#374
20080156192
2008-07-03

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

#375
20080152562
2008-06-26

Apparatus and process for regenerator mixing

#376
20080134648
2008-06-12

Method of operating an exhaust gas cleaning unit with particle filter and nitrogen oxygen store

#377
20080131346
2008-06-05

Exhaust emission control device and method for internal combustion engine, and engine control unit

#378
20080092528
2008-04-24

Purification capacity recovery method of exhaust gas emission control system

#379
20080070177
2008-03-20

Method and apparatus for reducing NOemissions in rotary kilns by SNCR

#380
20080044889
2008-02-21

Landfill biofiltration system and methods for removal of gas-phase pollutants and contaminants

#381
20080044334
2008-02-21

Method for the decomposition of NO, catalyst therefor and preparation of this catalyst

#382
20080044331
2008-02-21

Method for Reducing the Content of N2O and NOx in Gases

#383
20080041045
2008-02-21

Apparatus and method for assisting selective catalytic reduction

#384
20080011780
2008-01-17

Insulated reagent dosing device

#385
20080006153
2008-01-10

Air filtration media comprising oxidizing agent-treated metal-doped silicon-based gel and zeolite materials

#386
20080006012
2008-01-10

Air filtration media comprising metal-doped silicon-base gel materials with oxidizing agents

#387
20070292334
2007-12-20

Treatment method and treatment apparatus for gas containing nitrous oxide

#388
20070266703
2007-11-22

Apparatus for judging condition of injection of reducing agent incorporated in exhaust gas purification system

#389
20070246433
2007-10-25

Refractory exhaust filtering method and apparatus

#390
20070221062
2007-09-27

Air filtration media comprising metal-doped silicon-based gel and zeolite materials

#391
20070221059
2007-09-27

Air filtration media comprising metal-doped silicon-based gel and zeolite materials

#392
20070214777
2007-09-20

Methods of controlling reductant addition

#393
20070207078
2007-09-06

Catalyst for treating exhaust gas and method for producing the same

#394
20070199309
2007-08-30

Exhaust gas purification apparatus

#395
20070189949
2007-08-16

Wet scrubbing apparatus for controlling NOx emission

#396
20070186769
2007-08-16

Equipment and method for removing nitrogen oxide

#397
20070163612
2007-07-19

Supports catalyst for the combustion of carbon monoxide formed during smoking

#398
20070160517
2007-07-12

Catalyst, a method of using a catalyst, and an arrangement including a catalyst, for controlling NO and/or CO emissions from a combustion system without using external reagent

#399
20070157608
2007-07-12

Method for the reduction of NOand NHemissions

#400
20070149391
2007-06-28

Low temperature ammonia remediation catalysts

#401
20070144156
2007-06-28

Catalyst system for the reduction of NOand NHemissions

#402
20070144153
2007-06-28

Catalyst system for the reduction of NOand NHemissions

#403
20070144150
2007-06-28

Procedure for controlling the reducing agent in an exhaust gas post-processing system

#404
20070140942
2007-06-21

Reduction of CO and NOx in regenerator flue gas

#405
20070134146
2007-06-14

Zeolite catalyst with improved NOx reduction in SCR

#406
20070134145
2007-06-14

Precious metal catalyst stabilized with iron oxide for the removal of pollutants from exhaust gases from leanburn engines

#407
20070110653
2007-05-17

Process for reducing agent control in an exhaust gas aftertreatment system

#408
20070104633
2007-05-10

Selective catalyst reduction of nitrogen oxides with hydrogen

#409
20070104632
2007-05-10

Refractory exhaust filtering method and apparatus

#410
20070104620
2007-05-10

Catalytic Exhaust Device

#411
20070098613
2007-05-03

Method for removing NO during the production of nitric acid

#412
20070071666
2007-03-29

Synthesis and use of nanocrystalline zeolites

#413
20070062369
2007-03-22

Method for the production of shaped zeolites, and method for eliminating impurities from a gas stream (as amended)

#414
20070059226
2007-03-15

Control system for a boiler

#415
20060254587
2006-11-16

Anesthetic gas reclamation system and method

#416
20060254586
2006-11-16

Method of low flow anesthetic gas scavenging and dynamic collection apparatus therefor

#417
20060248881
2006-11-09

System for Injecting Fuel into Diesel Engine Exhaust Pipe

#418
20060210454
2006-09-21

Production of high purity and ultra-high purity gas

#419
20060196175
2006-09-07

NOx adsorber and method of regenerating same

#420
20060179825
2006-08-17

Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines

#421
20060165555
2006-07-27

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

#422
20060162556
2006-07-27

Method and apparatus for gas purification

#423
20060159607
2006-07-20

Catalyst and method for reduction of nitrogen oxides

#424
20060133976
2006-06-22

Catalyst system and method for the reduction of NO

#425
20060117741
2006-06-08

Method for after treatment of exhaust gases, and exhaust gas after treatment array

#426
20060117736
2006-06-08

Exhaust system for a diesel engine comprising a nox- trap

#427
20060112678
2006-06-01

Multiple reactant multiple catalyst selective catalytic reduction for NOx abatement in internal combustion engines

#428
20060105902
2006-05-18

Method for the removal of NOand catalyst therefor

#429
20060088469
2006-04-27

Method for preparation and activation of multimetallic zeolite catalysts, a catalyst composition and application for n2o abatement

#430
20060086247
2006-04-27

Fluid purification system with low temperature purifier

#431
20060076013
2006-04-13

Method and arrangement for scavenging escape gas

#432
20060053776
2006-03-16

Management of thermal fluctuations in lean NOx adsorber aftertreatment systems

#433
20060051277
2006-03-09

Method and device for reducing the NO and NO of gases

#434
20060032509
2006-02-16

Method and apparatus for evacuating nitrous oxide

#435
20060029535
2006-02-09

Catalyst and method for reduction of nitrogen oxides

#436
20060011064
2006-01-19

Gas storage and dispensing system with monolithic carbon adsorbent

#437
20060008401
2006-01-12

Decomposition catalyst for nitrous oxide, process for producing the same and process for decomposing nitrous oxide

#438
20060000354
2006-01-05

Adsorption process and system using multilayer adsorbent beds containing regenerator section

#439
20050281724
2005-12-22

Process and apparatus for treating waste anesthetic gas

#440
20050263154
2005-12-01

Agents and N2O detection apparatus

#441
20050244320
2005-11-03

Denitrification method

#442
20050240069
2005-10-27

Process of converting ethylbenzene to styrene using a graphite nanocatalysts

#443
20050238549
2005-10-27

Electronic controls for pollutant removal

#444
20050235827
2005-10-27

Rotary bed sorption system including at least one recycled isolation loop, and methods of designing and operating such a system

#445
20050217481
2005-10-06

Rotary adsorbent contactors for drying, purification and separation of gases

#446
20050214178
2005-09-29

Catalytic converter system and method of making the same

#447
20050202966
2005-09-15

Catalyst for the decomposition of N2O in the Ostwald process

#448
20050199123
2005-09-15

Periodic high temperature regeneration of thermal swing adsorption systems

#449
20050188846
2005-09-01

Gas storage and dispensing system with monolithic carbon adsorbent

#450
20050166583
2005-08-04

Ambient air pollution trap

#451
20050163698
2005-07-28

Novel graphite nanocatalysts

#452
20050148463
2005-07-07

Minimization of purge NOrelease from NOtraps by optimizing the oxygen storage capacity

#453
20050144933
2005-07-07

Method of deciding on catalyst deterioration and means for deciding on catalyst deterioration in Nox purging system

#454
20050112046
2005-05-26

Sulfur purge control method and exhaust gas purifying system

#455
20050112045
2005-05-26

Bimodal catalyst-urea SCR system for enhanced NOconversion and durability

#456
20050112044
2005-05-26

Method for treating exhaust gas

#457
20050085383
2005-04-21

Catalyst support material, catalysts prepared therefrom and process for the treatment of a flue gas

#458
20050070428
2005-03-31

Exhaust gas purifying catalyst

#459
20050056004
2005-03-17

Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines

#460
20050027155
2005-02-03

Biosequestration and organic assimilation of greenhouse gases

#461
20050008555
2005-01-13

Wet scrubbing apparatus and method for controlling NOx emissions

#462
20050005766
2005-01-13

Barium-and calcium-based zeolitic adsorbent for gas purification in particular air

#463
20050002843
2005-01-06

Catalytic process for nitrogen oxides reduction by multi-injection and use thereof