B01D2251/2067 - page 2 - CPC Classification Index

#301

20140112833

2014-04-24

Exhaust gas control apparatus for internal combustion engine

#302

20140100106

2014-04-10

Catalyst for decomposing nitrogen oxide and preparation method thereof

#303

20140079611

2014-03-20

B-type iron silicate composition and method for reducing nitrogen oxides

#304

20140069087

2014-03-13

Mixing device in an exhaust gas pipe

#305

20140056789

2014-02-27

DeNOx of diesel engine exhaust gases using a temperature-controlled precatalyst for providing NOin accordance with the requirements

#306

20140044629

2014-02-13

Method for treating a gas containing nitrogen oxides (NO) using a composition comprising zirconium, cerium and niobium as a catalyst

#307

20140037523

2014-02-06

Zeolite catalyst containing metal

#308

20140000246

2014-01-02

Exhaust gas purification device

#309

20130343959

2013-12-26

COMMON RAIL REDUCTANT INJECTION SYSTEM

#310

20130340413

2013-12-26

Exhaust system including NOx reduction catalyst and EGR circuit

#311

20130331259

2013-12-12

Silica-stabilized ultrafine anatase titania, vanadia catalysts, and methods of production thereof

#312

20130263580

2013-10-10

SCR system and method for the purging thereof

#313

20130251611

2013-09-26

Process for the production of metal doped zeolites and zeotypes and application of same to the catalytic remediation of nitrogen oxides

#314

20130248121

2013-09-26

Spray-drying device for dehydrated filtrate from desulfurization wastewater, air pollution control system and flue gas treatment method

#315

20130244869

2013-09-19

Supported catalyst of digestion residues of titanyl sulphate-containing black solution

#316

20130230432

2013-09-05

Method and apparatus for reducing NOemissions in the incineration of tail gas

#317

20130213014

2013-08-22

Reducing agent injection valve abnormality detection unit and reducing agent supply apparatus

#318

20130188440

2013-07-25

Gas mixing arrangement

#319

20130186073

2013-07-25

Recovery control system

#320

20130167512

2013-07-04

Method for operating an exhaust gas treatment device and motor vehicle having the device

#321

20130164201

2013-06-27

Composition based on cerium, zirconium and tungsten, preparation process and use in catalysis

#322

20130153652

2013-06-20

Status indicator for amonia cartridge

#323

20130142727

2013-06-06

Stabilized microporous crystalline material, the method of making the same, and the use for selective catalytic reduction of NO

#324

20130123096

2013-05-16

Organotemplate-free synthetic process for the production of a zeolitic material

#325

20130115141

2013-05-09

Device for discharging exhaust gas from diesel engine, having ammonolysis module

#326

20130104530

2013-05-02

SCR control system utilizing a differential NHand NOmeasurement using an exhaust gas sensor coupled with a micro SCR catalyst

#327

20130074746

2013-03-28

METHOD AND APPARATUS FOR REDUCTION OF POLLUTANTS IN COMBUSTION EFFLUENT

#328

20130074475

2013-03-28

Exhaust purification system of internal combustion engine

#329

20130071311

2013-03-21

Air pollution control system and air pollution control method

#330

20130061574

2013-03-14

SCR thawing control system

#331

20130058849

2013-03-07

System for remediating emissions and method of use

#332

20130058840

2013-03-07

Exhaust purification system of internal combustion engine

#333

20130052107

2013-02-28

Exhaust gas purification apparatus of an internal combustion engine

#334

20130052087

2013-02-28

Exhaust purification system of internal combustion engine

#335

20130045860

2013-02-21

Organotemplate-free synthetic process for the production of a zeolitic material

#336

20130039827

2013-02-14

Selective catalytic NOreduction process and control system

#337

20130004399

2013-01-03

Process for disposal of hexachlorodisilane-containing vapors

#338

20120330539

2012-12-27

Exhaust system with a NOsensor

#339

20120328500

2012-12-27

HIGHLY ACIDIC COMPOSITIONS COMPRISING ZIRCONIUM AND SILICON OXIDES AND AN OXIDE OF AT LEAST ONE OTHER ELEMENT SELECTED FROM AMONG TITANIUM, ALUMINUM, TUNGSTEN, MOLYBDENUM, CERIUM, IRON, TIN, ZINC, AND MANGANESE

#340

20120328499

2012-12-27

EXHAUST GAS PURIFICATION CATALYST APPARATUS USING SELECTIVE REDUCTION-TYPE CATALYST AND EXHAUST GAS PURIFICATION METHOD

#341

20120315590

2012-12-13

METHOD AND APPARATUS FOR REDUCING NOX EMISSIONS IN ROTARY KILNS BY SNCR

#342

20120315205

2012-12-13

Method and device for purifying exhaust gases

#343

20120315204

2012-12-13

EXHAUST PURIFICATION DEVICE AND EXHAUST PURIFICATION METHOD FOR DIESEL ENGINE

#344

20120305499

2012-12-06

Method for removing contaminants from a fluid stream

#345

20120302439

2012-11-29

ENGINE EXHAUST CATALYSTS DOPED WITH BISMUTH OR MANGANESE

#346

20120301381

2012-11-29

Transition metal/zeolite SCR catalysts

#347

20120301380

2012-11-29

TRANSITION METAL/ZEOLITE SCR CATALYSTS

#348

20120301379

2012-11-29

TRANSITION METAL/ZEOLITE SCR CATALYSTS

#349

20120301378

2012-11-29

TRANSITION METAL/ZEOLITE SCR CATALYSTS

#350

20120299205

2012-11-29

System for denitrifying exhaust gas capable of preventing blockages in a urea water inflow path and an injection nozzle, and device for supplying urea water capable of preventing the coagulation of urea water

#351

20120294792

2012-11-22

ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts

#352

20120294786

2012-11-22

Exhaust purification device and exhaust purification method for diesel engine

#353

20120285148

2012-11-15

CATALYST DEVICE

#354

20120275978

2012-11-01

System for reducing NOx in exhaust

#355

20120269719

2012-10-25

LARGE CRYSTAL, ORGANIC-FREE CHABAZITE, METHODS OF MAKING AND USING THE SAME

#356

20120269705

2012-10-25

SYSTEM FOR SELECTIVE CATALYST REDUCTION

#357

20120258032

2012-10-11

CATALYZED FILTER FOR TREATING EXHAUST GAS

#358

20120255470

2012-10-11

Biomass boiler SCR NOand CO reduction system

#359

20120255287

2012-10-11

Exhaust emission control device

#360

20120251422

2012-10-04

Fe-SAPO-34 CATALYST AND METHODS OF MAKING AND USING THE SAME

#361

20120251400

2012-10-04

Honeycomb structural body and exhaust gas conversion apparatus

#362

20120244066

2012-09-27

Process for the preparation of zeolites having CHA structure

#363

20120237408

2012-09-20

Exhaust gas purification apparatus for engine

#364

20120234167

2012-09-20

Gas scrubber having an integrated heat exchanger

#365

20120230894

2012-09-13

Urea-resistant catalytic units and methods of using the same

#366

20120224998

2012-09-06

Exhaust gas denitrifying system having noise-reduction structure

#367

20120222591

2012-09-06

Method of and Apparatus for Selective Catalytic NOx Reduction in a Power Boiler

#368

20120222411

2012-09-06

Engine exhaust purification device

#369

20120219485

2012-08-30

ADDITIVE TO UREA SOLUTIONS

#370

20120216510

2012-08-30

Vehicle-based strategy for removing urea deposits from an SCR catalyst

#371

20120214663

2012-08-23

LNT and SCR catalysts for combined LNT-SCR applications

#372

20120210696

2012-08-23

Low temperature NOx storage system for lean exhaust aftertreatment

#373

20120204541

2012-08-16

EXHAUST MIXER ELEMENT AND METHOD FOR MIXING

#374

20120201732

2012-08-09

Ce containing, V-free mobile denox catalyst

#375

20120201731

2012-08-09

Zeolite catalyst containing metal

#376

20120186541

2012-07-26

Method of reducing flue gas emissions and a boiler

#377

20120183460

2012-07-19

Process and apparatus for purification of an exhaust gas from an internal combustion engine

#378

20120183459

2012-07-19

Apparatus, system, and method for filtration of a dosing fluid in an exhaust aftertreatment system

#379

20120177553

2012-07-12

Injector And Method For Reducing Nox Emissions From Boilers, IC Engines and Combustion Processes

#380

20120160142

2012-06-28

Method of and Apparatus for Selective Catalytic NOx Reduction in a Power Boiler

#381

20120159928

2012-06-28

System and method for introducing a reductant agent

#382

20120141346

2012-06-07

Combustion flue gas NOtreatment

#383

20120134907

2012-05-31

Coated perovskite-based catalysts, catalyst combinations and methods of treating a gas stream

#384

20120121475

2012-05-17

Fluid injector

#385

20120107204

2012-05-03

Combined slip catalyst and hydrocarbon exotherm catalyst

#386

20120097327

2012-04-26

METHOD OF MANUFACTURING HONEYCOMB STRUCTURE

#387

20120093697

2012-04-19

HONEYCOMB CATALYST BODY AND METHOD FOR MANUFACTURING HONEYCOMB CATALYST BODY

#388

20120087840

2012-04-12

Apparatus for the Purification of Exhaust Gases containing NOx

#389

20120079812

2012-04-05

EXHAUST GAS PURIFICATION APPARATUS OF ENGINE AND EXHAUST GAS PURIFICATION METHOD OF ENGINE

#390

20120060476

2012-03-15

Method for monitoring the pollutant coversion capacity in an exhaust gas after-treatment system

#391

20120058034

2012-03-08

Zeolite and redox oxide combined catalyst body

#392

20120058031

2012-03-08

Capture of volatilized vanadium and tungsten compounds in a selective catalytic reduction system

#393

20120058013

2012-03-08

Model based tempering air control and enhancement of exhaust for select catalytic reduction

#394

20120055138

2012-03-08

Methods for engine exhaust NOx control using no oxidation in the engine

#395

20120045378

2012-02-23

Method and devices for heating urea-containing materials in vehicle emission control system

#396

20120036838

2012-02-16

EXHAUST PURIFICATION SYSTEM FOR A VEHICLE

#397

20120036837

2012-02-16

Method and device for the controlled feeding of a reducing agent

#398

20120034133

2012-02-09

Catalyzed SCR filter and emission treatment system

#399

20120023914

2012-02-02

Exhaust purification apparatus

#400

20120023909

2012-02-02

Methods and systems for an engine emission control system

#401

20120020857

2012-01-26

DOSING SYSTEM HAVING RECIRCULATION HEATING AND VACUUM DRAINING

#402

20120014865

2012-01-19

Copper containing ZSM-34, OFF and/or ERI zeolitic material for selective reduction of NOx

#403

20120014854

2012-01-19

Nanoparticular metal oxide/anatase catalysts

#404

20120000270

2012-01-05

Method for detecting abnormality in reducing agent

#405

20110312486

2011-12-22

Alkali-free synthesis of zeolitic materials of the LEV-type structure

#406

20110311424

2011-12-22

Biomass boiler SCR NOand CO reduction system

#407

20110309286

2011-12-22

CRACKING CATALYSTS, ADDITIVES, METHODS OF MAKING THEM AND USING THEM

#408

20110308620

2011-12-22

Cracking catalysts, additives, methods of making them and using them

#409

20110305613

2011-12-15

Fe-BEA/Fe-MFI mixed zeolite catalyst and process for the treatment of NOin gas streams

#410

20110300042

2011-12-08

Methods utilizing non-zeolitic metal-containing molecular sieves having the CHA crystal structure

#411

20110300028

2011-12-08

Systems utilizing non-zeolitic metal-containing molecular sieves having the CHA crystal structure

#412

20110293483

2011-12-01

Flue gas purifying device

#413

20110286900

2011-11-24

PGM-Zoned Catalyst for Selective Oxidation of Ammonia in Diesel Systems

#414

20110283680

2011-11-24

Method for purification of exhaust gas from a diesel engine

#415

20110274607

2011-11-10

VANADIA-SUPPORTED ZEOLITES FOR SCR OF NO BY AMMONIA

#416

20110274606

2011-11-10

Thermally regenerable nitric oxide adsorbent

#417

20110271663

2011-11-10

Exhaust purifying device for internal combustion engines

#418

20110268638

2011-11-03

Method of mercury removal from combustion exhaust gas and combustion exhaust gas purification apparatus

#419

20110268637

2011-11-03

Air pollution control system and air pollution control method

#420

20110268635

2011-11-03

SCR on low thermal mass filter substrates

#421

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

#422

20110262329

2011-10-27

SCR catalyst ammonia surface coverage estimation and control

#423

20110258991

2011-10-27

Selective catalyst reduction system with bypass system

#424

20110252771

2011-10-20

FLUE GAS PURIFYING DEVICE

#425

20110250127

2011-10-13

Transition metal/zeolite SCR catalysts

#426

20110239629

2011-10-06

Flue gas purifying device

#427

20110239624

2011-10-06

Apparatus and method for regenerating an exhaust filter

#428

20110236283

2011-09-29

NOx removal catalyst for high-temperature flue gas, manufacturing method thereof, and NOx removal method for high-temperature flue gas

#429

20110236282

2011-09-29

ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts

#430

20110236280

2011-09-29

Method for purifying exhaust gas and system therefor

#431

20110233461

2011-09-29

Method for minimizing the diameter of a urea solution, urea solution and use of a surfactant in urea solution

#432

20110233123

2011-09-29

APPARATUS, SYSTEM, AND METHOD FOR FILTRATION OF A DOSING FLUID IN AN EXHAUST AFTERTREATMENT SYSTEM

#433

20110229391

2011-09-22

Particle reduction with combined SCR and NH3 slip catalyst

#434

20110214416

2011-09-08

Exhaust emission control device

#435

20110200505

2011-08-18

Catalyst assembly for treating engine exhaust

#436

20110182789

2011-07-28

Exhaust gas aftertreatment system

#437

20110173951

2011-07-21

Method and device for the purification of diesel exhaust gases

#438

20110166015

2011-07-07

Process for preparing catalyst powder

#439

20110165046

2011-07-07

System for remediating emissions and method of use

#440

20110165040

2011-07-07

DEVICE FOR REMEDIATING EMISSIONS AND METHOD OF MANUFACTURE

#441

20110162353

2011-07-07

Mixing device in an exhaust gas pipe

#442

20110154808

2011-06-30

EXHAUST GAS PURIFICATION APPARATUS FOR DIESEL ENGINE

#443

20110150732

2011-06-23

Method and device for controlling the supply of a reducing agent to an SCR system

#444

20110150709

2011-06-23

Denitrification plant

#445

20110146243

2011-06-23

Exhaust gas aftertreatment system for a diesel engine and method of increasing a temperature of an SCR catalyst to reduce NOin exhaust gases

#446

20110146241

2011-06-23

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

#447

20110138789

2011-06-16

Capture of volatilized vanadium and tungsten compounds in a selective catalytic reduction system

#448

20110126525

2011-06-02

NOVEL SCR CATALYSTS AND AFTER-TREATMENT DEVICES FOR DIESEL ENGINE EXHAUST GAS

#449

20110124495

2011-05-26

PROCESS AND PLANT FOR THE PRODUCTION OF A UREA SOLUTION FOR USE IN SCR PROCESS FOR REDUCTION OF NOX

#450

20110120984

2011-05-26

Method and apparatus for rapidly thawing frozen NOx reductant

#451

20110116988

2011-05-19

Honeycomb structural body and exhaust gas converting apparatus

#452

20110115136

2011-05-19

MANUFACTURING METHOD OF HONEYCOMB STRUCTURAL BODY

#453

20110113753

2011-05-19

Method for operating an exhaust gas treatment system having an SCR catalytic converter

#454

20110094594

2011-04-28

Reducing Agent Tank That is Intended for Providing a Reducing Agent to an Exhaust Gas System and That Has a Check Valve

#455

20110078997

2011-04-07

Four-way diesel catalysts and methods of use

#456

20110076212

2011-03-31

Methods and systems for oxidizing nitric oxide in a gas stream

#457

20110070139

2011-03-24

Catalyst combinations and methods and systems for oxidizing nitric oxide in a gas stream

#458

20110065568

2011-03-17

Catalyst for purifying nitrogen oxide

#459

20110061370

2011-03-17

Exhaust purification device of internal combustion engine

#460

20110053763

2011-03-03

Catalyst compositions based on nanoparticles of a zirconium oxide, a titanium oxide or a mixed zirconium/titanium oxide deposited onto an alumina or aluminum oxyhydroxide support therefor

#461

20110052454

2011-03-03

EXHAUST GAS PURIFICATION APPARATUS

#462

20110047990

2011-03-03

Exhaust gas purifier and system for exhaust gas purification

#463

20110047989

2011-03-03

APPARATUS FOR AFTER-TREATMENT OF EXHAUST FROM DIESEL ENGINE

#464

20110047972

2011-03-03

Device and method for metering a reducing agent into an exhaust gas system of a motor vehicle

#465

20110045967

2011-02-24

Catalyst compositions based on nanoparticles of a zirconium oxide, a titanium oxide or a mixed zirconium/titanium oxide deposited onto a silica support therefor

#466

20110041485

2011-02-24

Exhaust emission control device

#467

20110040541

2011-02-17

CALIBRATION METHOD AND APPARATUS FOR SCR CATALYST SYSTEMS

#468

20110036072

2011-02-17

Diagnosis apparatus for reducing agent supply apparatus

#469

20110033360

2011-02-10

METHOD OF OPERATING HYDROLYTIC SEPARATOR

#470

20110033352

2011-02-10

CATALYST/CATALYST SUPPORT COMPOSITIONS COMPRISING THE OXIDES OF ZIRCONIUM, YTTRIUM AND TUNGSTEN

#471

20110027154

2011-02-03

Silica-stabilized ultrafine anatase titania, vanadia catalysts, and methods of production thereof

#472

20110023466

2011-02-03

SCR exhaust gas aftertreatment device

#473

20110016854

2011-01-27

Apparatus and method for injection of a fluid for an exhaust gases treatment device

#474

20110016853

2011-01-27

SCR system for purifying exhaust gases in NOx

#475

20110005853

2011-01-13

Mounting structure for NOx reduction device for construction machine

#476

20110000189

2011-01-06

DeNox of diesel engine exhaust gases using a temperature-controlled precatalyst for providing NOin accordance with the requirements

#477

20100326052

2010-12-30

Method for monitoring ammonia storage in an exhaust aftertreatment system

#478

20100322847

2010-12-23

Organotemplate-free synthetic process for the production of a zeolitic material

#479

20100322833

2010-12-23

Urea-resistant catalytic units and methods of using the same

#480

20100319542

2010-12-23

SCRUBBING OF AMMONIA WITH UREA AMMONIUM NITRATE SOLUTION

#481

20100319321

2010-12-23

Engine Powered Machine

#482

20100318471

2010-12-16

Systems and Methods for Monitoring the Quality of a Reducing Agent

#483

20100307142

2010-12-09

SCR system and method for the purging thereof

#484

20100296990

2010-11-25

Dry scrubbing air filtration media

#485

20100290965

2010-11-18

Combustion flue gas NOtreatment

#486

20100290963

2010-11-18

TRANSITION METAL / ZEOLITE SCR CATALYSTS

#487

20100281853

2010-11-11

Method of estimating quantity of NO produced in ammonia oxidation catalyst and exhaust gas purification system for internal combustion engine

#488

20100268438

2010-10-21

Exhaust purification device for hybrid electric vehicle

#489

20100263352

2010-10-21

Exhaust system

#490

20100257846

2010-10-14

Exhaust system with a NOsensor

#491

20100254862

2010-10-07

Selective reduction catalyst

#492

20100251698

2010-10-07

EXHAUST PURIFICATION SYSTEM FOR HYBRID ELECTRIC VEHICLE

#493

20100247407

2010-09-30

HIGHLY ACIDIC COMPOSITIONS COMPRISING ZIRCONIUM AND SILICON OXIDES AND AN OXIDE OF AT LEAST ONE OTHER ELEMENT SELECTED FROM AMONG TITANIUM, ALUMINUM, TUNGSTEN, MOLYBDENUM, CERIUM, IRON, TIN, ZINC, AND MANGANESE

#494

20100247396

2010-09-30

Selective Catalytic Reduction Filter and Method of Using Same

#495

20100242439

2010-09-30

CONTROL UNIT AND CONTROL METHOD FOR REDUCTANT SUPPLY DEVICE

#496

20100242438

2010-09-30

Exhaust gas treatment system including a four-way catalyst and urea SCR catalyst and method of using the same

#497

20100236224

2010-09-23

Emissions treatment system with lean NOx trap

#498

20100233045

2010-09-16

Sulfur tolerant perovskite supported catalysts

#499

20100229531

2010-09-16

Apparatus, system, and method for controlling reductant dosing in an SCR catalyst system

#500

20100223916

2010-09-09

Exhaust gas purification device

#501

20100223908

2010-09-09

Ammonia (NH) storage control system and method based on a nitrogen oxide(NO) sensor

#502

20100221164

2010-09-02

NOemission control system for hydrocarbon fueled power source

#503

20100218488

2010-09-02

Construction machine

#504

20100212297

2010-08-26

Construction machine

#505

20100205945

2010-08-19

Exhaust emission control device

#506

20100205944

2010-08-19

EXHAUST EMISSION CONTROL DEVICE

#507

20100199634

2010-08-12

EXHAUST TREATMENT SYSTEM IMPLEMENTING SELECTIVE DOC BYPASS

#508

20100196221

2010-08-05

Selective catalytic reduction type catalyst, and exhaust gas purification equipment and purifying process of exhaust gas using the same

#509

20100192547

2010-08-05

Exhaust emission control device

#510

20100186394

2010-07-29

Exhaust gas after treatment assembly

#511

20100186391

2010-07-29

TECHNIQUE FOR PRODUCTION OF AMMONIA ON DEMAND IN A THREE WAY CATALYST FOR A PASSIVE SELECTIVE CATALYTIC REDUCTION SYSTEM

#512

20100178215

2010-07-15

Exhaust gas purification apparatus

#513

20100175372

2010-07-15

Compact diesel engine exhaust treatment system

#514

20100146950

2010-06-17

Exhaust gas purification device

#515

20100143228

2010-06-10

Zeolite catalyst for removing nitrogen oxides, method for preparing the same, and method of removing nitrogen oxides using the same

#516

20100139259

2010-06-10

Exhaust purification device of an internal combustion engine

#517

20100139257

2010-06-10

System and method for treating exhaust gases

#518

20100139255

2010-06-10

Construction machine

#519

20100132348

2010-06-03

Exhaust emission control device

#520

20100115928

2010-05-13

Aqueous urea solution feed device of an internal combustion engine

#521

20100115918

2010-05-13

Abnormality diagnosis apparatus for exhaust purification system

#522

20100111774

2010-05-06

Exhaust gas purification system for internal combustion engine

#523

20100107612

2010-05-06

Exhaust purification apparatus for an engine

#524

20100101314

2010-04-29

Method and apparatus for detecting abnormality of nitrogen oxide purifying catalyst

#525

20100098612

2010-04-22

Method and architecture for reducing NOX and particulate matter emissions in exhaust gas from hydrocarbon fuel source with a fuel lean combustion mixture

#526

20100092362

2010-04-15

High silica chabazite for selective catalytic reduction, methods of making and using same

#527

20100089039

2010-04-15

Exhaust purification device of internal combustion engine

#528

20100089038

2010-04-15

Exhaust purification device of internal combustion engine

#529

20100086458

2010-04-08

Method and architecture for oxidizing nitric oxide in exhaust gas from hydrocarbon fuel source with a fuel lean combustion mixture

#530

20100077738

2010-04-01

System for reducing NOx in exhaust

#531

20100077737

2010-04-01

System for reducing NOx in exhaust

#532

20100071349

2010-03-25

Clogging determining device for reducing agent passage and clogging determining method for reducing agent passage

#533

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

#534

20100061907

2010-03-11

Selective catalytic NOreduction process and control system

#535

20100061906

2010-03-11

Method and a device for removing nitrogen oxides and sulphur trioxide from a process gas

#536

20100055386

2010-03-04

HONEYCOMB STRUCTURE

#537

20100050613

2010-03-04

Process for reducing NOx emissions from engine exhaust using LNT and SCR components

#538

20100050610

2010-03-04

EXHAUST GAS PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE

#539

20100050601

2010-03-04

Exhaust gas purifier of construction machine

#540

20100043405

2010-02-25

Exhaust purification device of an internal combustion engine

#541

20100037599

2010-02-18

Exhaust purification device of internal combustion engine

#542

20100037596

2010-02-18

EXHAUST PURIFICATION DEVICE OF COMPRESSION IGNITION TYPE INTERNAL COMBUSTION ENGINE

#543

20100031641

2010-02-11

Exhaust purification device of an internal combustion engine

#544

20100031640

2010-02-11

Exhaust purification device of internal combustion engine

#545

20100028228

2010-02-04

Current storage estimation for selective catalytic reduction catalysts

#546

20100024397

2010-02-04

Apparatus, system, and method for reducing NOemissions from an engine system

#547

20100024393

2010-02-04

Apparatus, system, and method for NOx signal correction in feedback controls of an SCR system

#548

20100024390

2010-02-04

Apparatus, system, and method for reducing NOemissions on an SCR catalyst

#549

20100024389

2010-02-04

Nitrogen oxide estimation downstream of a selective catalytic reduction catalyst

#550

20100018188

2010-01-28

Exhaust emission control device

#551

20100015029

2010-01-21

Conversion of urea to reactants for NOreduction

#552

20090324453

2009-12-31

Catalytic devices for converting urea to ammonia

#553

20090313979

2009-12-24

Exhaust emission control device

#554

20090311146

2009-12-17

Exhaust gas treating apparatus

#555

20090301059

2009-12-10

Exhaust purification device of internal combustion engine

#556

20090298673

2009-12-03

EXHAUST GAS PURIFICATION CATALYST

#557

20090297417

2009-12-03

Selective catalytic NOreduction process and apparatus providing improved gassification of urea to form ammonia-containing gas

#558

20090291839

2009-11-26

HONEYCOMB STRUCTURE

#559

20090291838

2009-11-26

Urea SCR catalyst and manufacturing method for the same

#560

20090291834

2009-11-26

HONEYCOMB STRUCTURE

#561

20090291833

2009-11-26

HONEYCOMB STRUCTURE

#562

20090291828

2009-11-26

HONEYCOMB STRUCTURE

#563

20090291827

2009-11-26

HONEYCOMB STRUCTURE

#564

20090291826

2009-11-26

HONEYCOMB STRUCTURE

#565

20090291252

2009-11-26

Honeycomb structure and manufacturing method of the honeycomb structure

#566

20090291034

2009-11-26

Honeycomb structure, exhaust gas conversion apparatus, and manufacturing method of the honeycomb structure

#567

20090288402

2009-11-26

Emission treatment catalysts, systems and methods

#568

20090277162

2009-11-12

INJECTION METHOD AND DEVICE FOR INJECTING A REDUCING SUBSTANCE INTO AN EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE

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20090269265

2009-10-29

Exhaust gas purification method using selective reduction catalyst

#570

20090263296

2009-10-22

CATALYST WITH BIOREACTOR FOR COMBUSTION ENGINES

#571

20090260349

2009-10-22

Air-injection system to improve effectiveness of selective catalytic reduction catalyst for gasoline engines

#572

20090255241

2009-10-15

Method of forming a catalyzed selective catalytic reduction (SCR) filter

#573

20090217650

2009-09-03

Device for introducing a liquid substance into the exhaust gas of an internal combustion engine

#574

20090214397

2009-08-27

Exhaust gas treatment apparatus

#575

20090211232

2009-08-27

Emission treatment systems and methods using passivated surfaces

#576

20090211230

2009-08-27

Method and apparatus for temperature management in an exhaust gas posttreatment system

#577

20090205324

2009-08-20

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

#578

20090196812

2009-08-06

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

#579

20090193796

2009-08-06

Gasoline engine emissions treatment systems having particulate traps

#580

20090193793

2009-08-06

Exhaust emission purifying apparatus for engine

#581

20090173063

2009-07-09

Mitigation of Particulates and NOx in Engine Exhaust

#582

20090158719

2009-06-25

Emission treatment system

#583

20090151341

2009-06-18

APPARATUS FOR REDUCING NITROGEN OXIDE CONTAINED IN EXHAUST GAS

#584

20090151339

2009-06-18

Method and arrangement for improving the hydrolysis of a reduction agent in an exhaust gas post treatment system

#585

20090151334

2009-06-18

Apparatus for reducing nitrogen oxide in exhaust pipe

#586

20090145117

2009-06-11

Exhaust gas aftertreatment system

#587

20090145114

2009-06-11

EXHAUST EMISSION CONTROL DEVICE

#588

20090139318

2009-06-04

SYSTEMS AND METHODS FOR MONITORING THE QUALITY OF A REDUCING AGENT

#589

20090120078

2009-05-14

Apparatus for Treating Exhaust Gas of an Internal Combustion Engine

#590

20090107125

2009-04-30

Method and device for providing a gaseous substance mixture

#591

20090107120

2009-04-30

METHOD AND DEVICE FOR TREATING THE EXHAUST GAS OF AN INTERNAL COMBUSTION ENGINE

#592

20090101656

2009-04-23

System for storing an additive and for injecting it into engine exhaust gases

#593

20090092525

2009-04-09

EXHAUST GAS CLEANING APPARATUS WITH IMPROVED CONFIGURATION ENSURING PROPER INJECTION OF REDUCING AGENT

#594

20090084736

2009-04-02

Apparatus, system, and method for filtration of a dosing fluid in an exhaust aftertreatment system

#595

20090056319

2009-03-05

Exhaust Aftertreatment System with Pre-Catalysis

#596

20090038298

2009-02-12

Approach for injecting a reductant

#597

20090035579

2009-02-05

Solid particles, method and device for the production thereof

#598

20090031713

2009-02-05

ANTIFREEZING UREA SOLUTION FOR UREA SCR SYSTEM AND UREA SCR SYSTEM USING THE SAME

#599

20090028729

2009-01-29

Metering pump assembly

#600

20090025373

2009-01-29

Method and metering system for reducing pollutants in motor vehicle exhaust gases