ClassID:

30521

B01D2258/01 - page 2 - CPC Classification

Classification description:

Sources of waste gases Engine exhaust gases

Recent Application in this class:
#301
20180354807
2018-12-13

Carbon dioxide removal using lithium borate

#302
20180304242
2018-10-25

One-pot synthesis of copper containing small-pore zeolites

#303
20180280932
2018-10-04

Powdered titanium oxide, method for the production thereof, and use thereof

#304
20180280878
2018-10-04

CATALYST FOR EXHAUST GAS PURIFICATION, METHOD FOR PRODUCING SAME AND EXHAUST GAS PURIFICATION APPARATUS COMPRISING SAID CATALYST

#305
20180230606
2018-08-16

Electrolysis apparatus for collecting nitrogen compound using ferric-ethylenediamine tetraacetic acid

#306
20180221857
2018-08-09

Catalytic module

#307
20180217119
2018-08-02

PROCESS AND METHOD FOR THE ENHANCEMENT OF SEQUESTERING ATMOSPHERIC CARBON THROUGH OCEAN IRON FERTILIZATION, AND METHOD FOR CALCULATING NET CARBON CAPTURE FROM SAID PROCESS AND METHOD

#308
20180154308
2018-06-07

EXHAUST GAS DECOMPOSITION APPARATUS AND EXHAUST GAS DECOMPOSITION SYSTEM INCLUDING THE SAME

#309
20180133651
2018-05-17

Catalyst for purification of exhaust gas from internal combustion engine and exhaust gas purifying method using the catalyst

#310
20180132341
2018-05-10

Emitter for dissociating gas molecules using non-linear quantum dissonance

#311
20180127110
2018-05-10

On-board aircraft reactive inerting dried gas system

#312
20180126333
2018-05-10

Device and a Method for Cleaning a Gas

#313
20180112881
2018-04-26

Tempering air system for gas turbine selective catalyst reduction system

#314
20180104643
2018-04-19

Composition and apparatus for purifying nitrogen-oxide-containing gases

#315
20180099247
2018-04-12

Using lithium hydroxide to scrub carbon dioxide from gas turbine

#316
20180094560
2018-04-05

Carbon capture system, apparatus, and method

#317
20180093224
2018-04-05

Emissions treatment apparatus and a method for treating emissions

#318
20180058301
2018-03-01

Structure of warm-up catalytic converter for high-power engine

#319
20180043328
2018-02-15

Regenerable sorbent for carbon dioxide removal

#320
20180015411
2018-01-18

Exhaust gas cleaning catalyst

#321
20180008973
2018-01-11

Nano-sized functional binder

#322
20180008965
2018-01-11

Catalyzed ceramic candle filter and method of cleaning process off- or exhaust gases

#323
20180008964
2018-01-11

Catalyzed ceramic candle filter and method for cleaning of off- or exhaust gases

#324
20170328250
2017-11-16

Application of synergized-PGM with ultra-low PGM loadings as close-coupled three-way catalysts for internal combustion engines

#325
20170328249
2017-11-16

Application of synergized-PGM with ultra-low PGM loadings as underfloor three-way catalysts for internal combustion engines

#326
20170284258
2017-10-05

Reducing agent injection device and exhaust gas treatment method

#327
20170284257
2017-10-05

Reducing agent injection device and exhaust gas treatment device

#328
20170276047
2017-09-28

Heater and honeycomb structure including heater

#329
20170274412
2017-09-28

Apparatus for coating catalyst slurry

#330
20170259209
2017-09-14

System and method for improving the performance of a selective catalyst reduction system in a heat recovery steam generator

#331
20170216771
2017-08-03

Method for cleaning process off- or engine exhaust gas

#332
20170191418
2017-07-06

Apparatus and system for treating gaseous streams

#333
20170101915
2017-04-13

Automatically heated catalytic converter

#334
20170030234
2017-02-02

Systems and methods for managing emissions from an engine of a vehicle

#335
20170014800
2017-01-19

Isothermal COadsorption column

#336
20170014799
2017-01-19

Sodium-calcium-aluminosilicate column for adsorbing CO

#337
20170007959
2017-01-12

Limestone supply device and air pollution control system

#338
20160369674
2016-12-22

Integrated process for COcapture and use in thermal power production cycle

#339
20160361727
2016-12-15

Scrubber fluid treatment process

#340
20160317968
2016-11-03

Amount-of-seawater control device for scrubber, amount-of-seawater control method for scrubber, and amount-of-alkali control device

#341
20160290206
2016-10-06

Device and method to use the same to purify pollutant gases

#342
20160288043
2016-10-06

Systems and methods of cleaning cabin air in a transportation vehicle

#343
20160273431
2016-09-22

Recessed exhaust reductant injector with cover plate

#344
20160175776
2016-06-23

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

#345
20160136557
2016-05-19

Filter retentate removal system and method

#346
20160096140
2016-04-07

Liquid container, especially a urea solution container, for a motor vehicle

#347
20160082389
2016-03-24

Methods for removing contaminants from exhaust gases

#348
20160067691
2016-03-10

Processes using molecular sieve SSZ-101

#349
20160059180
2016-03-03

Liquid, slurry and flowable powder adsorption/absorption method utilizing waste heat for on-board recovery and storage of COfrom motor vehicle internal combustion engine exhaust gases

#350
20150375206
2015-12-31

Catalytic converter

#351
20150375204
2015-12-31

Catalytic converter

#352
20150328585
2015-11-19

Exhaust gas purification apparatus for an internal combustion engine

#353
20150285114
2015-10-08

Exhaust gas after-treatment system and method for the exhaust gas after-treatment

#354
20150260067
2015-09-17

Plugged honeycomb structure and manufacturing method of the same

#355
20150258485
2015-09-17

Plugged honeycomb structure

#356
20150246298
2015-09-03

Apparatus for and method of removing acidic gas from a gaseous stream and regenerating an absorbent solution

#357
20150190777
2015-07-09

Regenerable sorbent for carbon dioxide removal

#358
20150151293
2015-06-04

SCR catalyst and method of preparation thereof

#359
20150132205
2015-05-14

Exhaust-gas aftertreatment device for an internal combustion engine, and method for heating an exhaust-gas aftertreatment device

#360
20150107456
2015-04-23

Apparatus with conductive strip for dust removal

#361
20150104364
2015-04-16

Processes using molecular sieve SSZ-96

#362
20150086434
2015-03-26

Exhaust gas purification palladium monolayer catalyst for saddle-riding-type vehicle

#363
20150086427
2015-03-26

LINE BREAK INDICATOR (WIRE IN AMMONIA LINES)

#364
20150031526
2015-01-29

Tungsten/titania oxidation catalyst

#365
20140348735
2014-11-27

Preparation of an aqueous reagent for the absorption or destruction of pollutants

#366
20140271393
2014-09-18

Methods for variation of support oxide materials for ZPGM oxidation catalysts and systems using same

#367
20140230401
2014-08-21

Semi-closed cycle turbine power system to produce saleable COproduct

#368
20140159259
2014-06-12

Condensation plume mitigation system for exhaust stacks

#369
20140157987
2014-06-12

Fe(II)-substituted beta type zeolite, gas adsorbent containing same and method for producing same, and method for removing nitrogen monoxide and hydrocarbon

#370
20140155256
2014-06-05

Raw materials for vanadium-free or vanadium-reduced denox catalysts, and method for producing same

#371
20140044633
2014-02-13

Catalytic reduction of NOx with high activity catalysts with propylene reductant

#372
20140041364
2014-02-13

Catalytic reduction of NOx with high activity catalysts with NH3 reductant

#373
20140018234
2014-01-16

Catalyst, process for producing the catalyst, use of the catalyst

#374
20130276632
2013-10-24

Reclamation of potable water from mixed gas streams

#375
20130264187
2013-10-10

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

#376
20130263927
2013-10-10

Method and device for ammonia storage and delivery using in-situ re-saturation of a delivery unit

#377
20130234438
2013-09-12

APPARATUS AND METHOD FOR RECOVERING ENERGY AFTER CARBON DIOXIDE CAPTURE

#378
20130228074
2013-09-05

METHODS AND APPARATUSES FOR INHIBITING BACKFLOW OF LIQUID INTO ENGINE DUCTS ON A SHIP

#379
20130098003
2013-04-25

Method and device for controlled dosing of a gas with fluctuating supply pressure

#380
20130064746
2013-03-14

CO2 Sorbent

#381
20130042762
2013-02-21

Gas filter with chamber comprising carbon nanotubes for filtering CO2

#382
20130022511
2013-01-24

Exhaust purifying catalyst

#383
20120330539
2012-12-27

Exhaust system with a NOsensor

#384
20120285146
2012-11-15

Gas treatment device and internal combustion engine

#385
20120240563
2012-09-27

Reclamation of potable water from mixed gas streams

#386
20120240561
2012-09-27

EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE

#387
20120186451
2012-07-26

Condensation plume mitigation system for exhaust stacks

#388
20120183725
2012-07-19

Honeycomb structure

#389
20120174782
2012-07-12

COMPACT ABSORPTION-DESORPTION PROCESS AND APPARATUS USING CONCENTRATED SOLUTION

#390
20120017554
2012-01-26

HONEYCOMB FILTER AND METHOD FOR MANUFACTURING THE SAME

#391
20120000860
2012-01-05

Device for purifying fluid

#392
20110266499
2011-11-03

COMPOSITION OR MIXTURE TO FORM A VARIABLE CHEMICAL SOLUTION OR AQUEOUS LIQUID SUBSTANCE AND ITS PROCESS OF APPLICATION THAT PERMITS THE CONTROL OF ENVIRONMENTAL POLLUTION

#393
20110206584
2011-08-25

Palladium-contaning oxidation catalyst

#394
20110146241
2011-06-23

METHOD FOR OPERATING A UREA-WATER SOLUTION METERING SYSTEM AND MOTOR VEHICLE USING THE SYSTEM

#395
20110143928
2011-06-16

CATALYTIC FILTER OR SUBSTRATE CONTAINING SILICON CARBIDE AND ALUMINUM TITANATE

#396
20110079148
2011-04-07

Method and equipment for improving global warming and air pollution

#397
20110041487
2011-02-24

Catalyst apparatus and exhaust gas purification system for internal combustion engine

#398
20110011088
2011-01-20

Carbon dioxide recovery system and method

#399
20100326057
2010-12-30

Exhaust Gas Purification Device

#400
20100303699
2010-12-02

Method of removing NO from waste gas

#401
20100296992
2010-11-25

Honeycomb Catalyst And Catalytic Reduction Method

#402
20100296989
2010-11-25

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

#403
20100291661
2010-11-18

METHOD OF REMOVING HARMFUL SUBSTANCES

#404
20100257846
2010-10-14

Exhaust system with a NOsensor

#405
20100242724
2010-09-30

Carbon dioxide recovery from low concentration sources

#406
20100212297
2010-08-26

Construction machine

#407
20100196241
2010-08-05

Methods and systems for reducing particulate matter in a gaseous stream

#408
20100190241
2010-07-29

Bioactive carbon dioxide filter apparatus and method therefor

#409
20100150800
2010-06-17

Oxidation catalyst and exhaust-gas purification system using the same

#410
20100137132
2010-06-03

Sulfur storage catalyst

#411
20100096342
2010-04-22

Removal of contaminants from water and gas by filtration

#412
20100095591
2010-04-22

EMISSIONS CONTROL SYSTEM AND METHOD

#413
20100072055
2010-03-25

GAS PURIFYING DEVICE, GAS PURIFYING SYSTEM AND GAS PURIFYING METHOD

#414
20100071346
2010-03-25

Hydrolysis catalyst with larger duct cross-sections in the peripheral portion than in the central portion, and method for hydrolysis of a uric substance

#415
20100058739
2010-03-11

EXHAUST EMISSION PURIFICATION CATALYST AND ENGINE CONTROLLER

#416
20100037599
2010-02-18

Exhaust purification device of internal combustion engine

#417
20100028220
2010-02-04

Composite catalyst substrate

#418
20100008832
2010-01-14

Exhaust gas purification catalyst, exhaust gas purification system, and exhaust gas purification method

#419
20090324469
2009-12-31

Zero platinum group metal catalysts

#420
20090317307
2009-12-24

EXHAUST GAS PURIFYING DEVICE

#421
20090272361
2009-11-05

Hydrocarbon adsorption filter for air intake system evaporative emission control

#422
20090263296
2009-10-22

CATALYST WITH BIOREACTOR FOR COMBUSTION ENGINES

#423
20090246451
2009-10-01

HONEYCOMB STRUCTURE

#424
20090194408
2009-08-06

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

#425
20090192033
2009-07-30

Method of producing oxidation catalyst for cleaning exhaust gas

#426
20090120088
2009-05-14

System for reducing the sulfur oxides emissions generated by a turbomachine

#427
20090104089
2009-04-23

Carrier body for exhaust-gas aftertreatment with dispersed catalyst configuration, process for producing a carrier body and exhaust gas treatment unit and vehicle having a carrier body

#428
20090084728
2009-04-02

Method for recovering potable water from the exhaust of an internal combustion engine

#429
20090081099
2009-03-26

TREATMENT OF ENGINE EXHAUST USING HIGH-SILICA MOLECULAR SIEVE CHA

#430
20090035579
2009-02-05

Solid particles, method and device for the production thereof

#431
20090031899
2009-02-05

Volatile Substance Filter

#432
20090031898
2009-02-05

Method of Treating Volatile Hydrocarbons

#433
20090025369
2009-01-29

Exhaust Purification Device of Compression Ignition Type Internal Combustion Engine

#434
20080314037
2008-12-25

Exhaust Gas Diverter

#435
20080287283
2008-11-20

Catalyst body and methods

#436
20080233039
2008-09-25

Catalysts For Co Oxidation,Voc Combustion And Nox Reduction And Methods Of Making And Using The Same

#437
20080190288
2008-08-14

METHOD AND EQUIPMENT FOR IMPROVING GLOBAL WARMING AND AIR POLLUTION

#438
20080178583
2008-07-31

Device with trace emission for treatment of exhaust gas

#439
20080155971
2008-07-03

Low temperature emission system having turbocharger bypass

#440
20080148940
2008-06-26

Method for fabricating an open-porous metal foam body, metal foam body fabricated this way as well as its applications

#441
20080124264
2008-05-29

Oxidation Catalyst and Exhaust-Gas Purification System Using the Same

#442
20080104958
2008-05-08

Power plants that utilize gas turbines for power generation and processes for lowering COemissions

#443
20080060518
2008-03-13

Method and system for controlling constituents in an exhaust stream

#444
20070245898
2007-10-25

Gas treatment device

#445
20070199446
2007-08-30

Production of carbon monoxide-free hydrogen and helium from a high-purity source

#446
20070164680
2007-07-19

Plasma generation and processing with multiple radiation sources

#447
20070157802
2007-07-12

Method to generate inert gas from exhaust gas on-site

#448
20070107701
2007-05-17

Hydrocarbon adsorption filter for air intake system evaporative emission control

#449
20070107599
2007-05-17

Hydrocarbon adsorption slurry washcoat formulation for use at low temperature

#450
20070068389
2007-03-29

Metal-organic frameworks with exceptionally high capacity for storage of carbon dioxide at room-temperature

#451
20070053815
2007-03-08

Method for reducing emissions due to gaseous decomposition products of an electrolyte in vehicles

#452
20070033923
2007-02-15

Metal net for treatment of gases

#453
20070012029
2007-01-18

Exhaust gas purifying apparatus

#454
20060292426
2006-12-28

FILTER ASSEMBLIES AND SYSTEMS FOR INTAKE AIR FOR FUEL CELLS

#455
20060249367
2006-11-09

Plasma catalyst

#456
20060233682
2006-10-19

Plasma-assisted engine exhaust treatment

#457
20060169145
2006-08-03

Filter device

#458
20060150811
2006-07-13

Air induction system with hydrocarbon trap assembly

#459
20060138957
2006-06-29

Plasma generating electrode and plasma reactor

#460
20060115399
2006-06-01

Treatment of engine exhaust using high-silica molecular sieve CHA

#461
20060115391
2006-06-01

Plasma reactor and and electrode plate used tin the same

#462
20060096458
2006-05-11

Low loss hydrocarbon (HC) adsorber device for air induction system

#463
20060081483
2006-04-20

Hydrogen storage container and mixture therein

#464
20060042468
2006-03-02

Adsorptive assembly and method of making the same

#465
20060000357
2006-01-05

Method and system for producing inert gas from combustion by-products

#466
20050235615
2005-10-27

Filter assemblies and systems for intake air for fuel cells

#467
20050229787
2005-10-20

Evaporative emissions canister partition

#468
20050229564
2005-10-20

Exhaust gas treatment apparatus

#469
20050223894
2005-10-13

Adsorber for adsorbing hydrocarbon vapors from return flows through an intake tract of an internal combustion engine

#470
20050204924
2005-09-22

Fuel vapor treatment device

#471
20050191201
2005-09-01

Methods of producing cermet materials and methods of utilizing same

#472
20050166757
2005-08-04

Supplemental filter for use in internal combustion engine

#473
20050166583
2005-08-04

Ambient air pollution trap

#474
20050166581
2005-08-04

Molecular sieves for improved hydrocarbon traps

#475
20050139068
2005-06-30

Canister of vehicle

#476
20050126547
2005-06-16

Evaporated fuel adsorbing apparatus for an engine intake passage

#477
20050126139
2005-06-16

Exhaust gas filter and filtering system

#478
20050123458
2005-06-09

Hydrocarbon bleed emission scrubber with low restriction

#479
20050100486
2005-05-12

Processing method utilizing display information for carrying a cell structure with a catalytic component

#480
20050076623
2005-04-14

Filter assemblies and systems for intake air for fuel cells

#481
20050072129
2005-04-07

Spring-loaded air cleaner cover

#482
20050063880
2005-03-24

Evaporative emissions control device with internal seals

#483
20050061446
2005-03-24

Plasma-assisted joining

#484
20050039603
2005-02-24

Canister

#485
20050022796
2005-02-03

Canister of an evaporated fuel processing system

#486
20050005770
2005-01-13

Adsorptive duct for contaminant removal, and methods

#487
18799964
2024-12-10

COdesorption system suitable for limited space in complex sailing region and flexible control method

#488
18749459
2025-09-16

Apparatus and method for simultaneous hydrogen production and emission control

#489
18479978
2024-08-27

System and method for engine cold start