B01D2257/406 - page 2 - CPC Classification Index

#301

20170152139

2017-06-01

Method for syngas clean-up of semi-volatile organic compounds with solids removal

#302

20170137330

2017-05-18

Removal of urea and ammonia from exhaust gases

#303

20170107709

2017-04-20

TOILET ODOR ELIMINATION DEVICE

#304

20170095771

2017-04-06

System and method for removing airborne molecular contaminants from gas streams

#305

20170080377

2017-03-23

Method and device for separating off electrolytes from synthesis gases

#306

20170077526

2017-03-16

Gas decomposition device and power generation device

#307

20170037326

2017-02-09

Processes for treating a hydrocarbon stream

#308

20170014766

2017-01-19

Catalyst system for gasoline combustion engines, having three-way catalysts and SCR catalyst

#309

20170001177

2017-01-05

Catalyst for ammonia oxidation

#310

20160367937

2016-12-22

NH3 overdosing-tolerant SCR catalyst

#311

20160346733

2016-12-01

Method for the cleaning of exhaust gas from a compression ignition engine

#312

20160340596

2016-11-24

Sequential removal of NGLs from a natural gas stream

#313

20160340188

2016-11-24

Hydrogen purification systems for PEM fuel cells

#314

20160310893

2016-10-27

CONSTANT DIRECTION REGENERATIVE SELECTIVE CATALYTIC REDUCTION

#315

20160304345

2016-10-20

Process and apparatus for cleaning raw product gas

#316

20160288103

2016-10-06

Oxidation catalyst, method for preparing same, and filter for exhaust gas purification comprising same

#317

20160288041

2016-10-06

Polymers functionalized with brønsted acid groups

#318

20160263522

2016-09-15

Regenerative recovery of contaminants from effluent gases

#319

20160250589

2016-09-01

Wet scrubber apparatus for ammonia capture

#320

20160250370

2016-09-01

Deodorizer

#321

20160236173

2016-08-18

POLYMERIZATION SYSTEM HAVING A REGENERATION DEVICE FOR AN ADSORPTIVE AND/OR CATALYTIC CLEANING DEVICE, REGENERATION DEVICE, AND REGENERATION METHOD

#322

20160236169

2016-08-18

Carbon sorbents for the removal of nitrogen oxides and methods for making the same

#323

20160206993

2016-07-21

CLOSED CYCLE CONTINUOUS MEMBRANE IONIC LIQUIDS ABSORPTION/DESORPTION PROCESS FOR CO2 CAPTURE

#324

20160193560

2016-07-07

Optimization of stripper feed configuration for rich/lean solvent regeneration

#325

20160175772

2016-06-23

Absorption type—removal / condensing apparatus

#326

20160166974

2016-06-16

Apparatus for gas cleaning

#327

20160166971

2016-06-16

Exhaust treatment apparatus and container apparatus

#328

20160160849

2016-06-09

System for pump protection with a hydraulic turbocharger

#329

20160131631

2016-05-12

Method for characterizing the hydrocarbon content of a reformate stream

#330

20160107145

2016-04-21

Photocatalyst material

#331

20160082384

2016-03-24

Reduction of amine emissions from an aqueous amine carbon dioxide capture system using charged colloidal gas aphrons

#332

20160074802

2016-03-17

Portable dry scrubber

#333

20160051925

2016-02-25

Ammonia capturing by COproduct liquid in water wash liquid

#334

20160038924

2016-02-11

Activated carbon with a special finishing, production and use thereof

#335

20160017777

2016-01-21

Reducing agent injection device, exhaust gas treatment device and exhaust gas treatment method

#336

20160009618

2016-01-14

Separation, storage, and catalytic conversion of fluids using ITQ-55

#337

20160009563

2016-01-14

Material ITQ-55, method for preparation and use

#338

20160008756

2016-01-14

Separation and storage of fluids using ITQ-55

#339

20160008754

2016-01-14

Separation and storage of fluids using ITQ-55

#340

20160008753

2016-01-14

Separation and storage of fluids using ITQ-55

#341

20160001228

2016-01-07

Perovskite with an ovlerlayer SCR component as an ammonia oxidation catalyst and a system for exhaust emission control on diesel engines

#342

20160001224

2016-01-07

Method and system for removing ammonia from a vent gas stream of a urea plant

#343

20150367336

2015-12-24

Molecular sieve catalyst compositions, catalyst composites, systems, and methods

#344

20150352492

2015-12-10

Non-PGM ammonia slip catalyst

#345

20150352481

2015-12-10

APPARATUS AND METHOD FOR HYDROGEN RECOVERY IN AN ANDRUSSOW PROCESS

#346

20150343376

2015-12-03

Elimination of ammonia and lower alkanes and/or hydrogen from waste gas streams in industrial plants

#347

20150306536

2015-10-29

Layered or mixed sorbent bed protective filtration device

#348

20150299056

2015-10-22

Processes and plants for reducing ammonia loss and odor from organic material or waste to the atmosphere

#349

20150292378

2015-10-15

Exhaust gas purification system for internal combustion engine

#350

20150290587

2015-10-15

Exhaust gas purification apparatus for internal combustion engine

#351

20150283493

2015-10-08

Layered or mixed sorbent bed protective filtration device

#352

20150266885

2015-09-24

Porous crystalline frameworks, process for the preparation therof and their mechanical delamination to covalent organic nanosheets (CONS)

#353

20150265740

2015-09-24

Gas processing apparatus

#354

20150255818

2015-09-10

Methods of purifying a hydrogen gas stream containing hydrogen sulfide impurities

#355

20150224441

2015-08-13

Method for preventing fouling of exhaust gas flow path of burning equipment and method for removing ammonium hydrogen sulfate contained in exhaust gas of burning equipment

#356

20150196874

2015-07-16

Methods and equipment for treatment of odorous gas steams

#357

20150190787

2015-07-09

Selective catalytic reduction wall flow filter incorporating a vanadate

#358

20150132210

2015-05-14

Gaseous ammonia removal method

#359

20150128576

2015-05-14

Exhaust gas purification system and exhaust gas purification method

#360

20150114033

2015-04-30

Purification of carbon dioxide

#361

20150107456

2015-04-23

Apparatus with conductive strip for dust removal

#362

20150086435

2015-03-26

Wet scrubber apparatus for ammonia capture

#363

20150079335

2015-03-19

Gradient catalyst compositions and applications thereof

#364

20150078966

2015-03-19

Exhaust gas purifier

#365

20150037222

2015-02-05

Processing apparatus equipped with catalyst-supporting honeycomb structure, and method for manufacturing same

#366

20150031526

2015-01-29

Tungsten/titania oxidation catalyst

#367

20150027373

2015-01-29

Apparatus for treating a gas stream

#368

20140363344

2014-12-11

Ammonia capture recovery system

#369

20140322118

2014-10-30

Regenerative recovery of contaminants from effluent gases

#370

20140241971

2014-08-28

Oxidation system and method for cleaning waste combustion flue gas

#371

20140234206

2014-08-21

Process for the direct synthesis of Cu containing zeolites having CHA structure

#372

20140212349

2014-07-31

Process and device for the purification of waste gases

#373

20140202206

2014-07-24

Methods and equipment for treatment of odorous gas steams

#374

20140200373

2014-07-17

Formate based heat stable salt mitigation in physical solvent acid gas absorption processes

#375

20140190436

2014-07-10

Metal complex and adsorbent material, storage material, and separating material comprising same

#376

20140161699

2014-06-12

Method and system for anhydrous ammonia recovery

#377

20140091009

2014-04-03

Process for washing a gas from a hydroprocessed effluent, and an apparatus and separator relating thereto

#378

20140080071

2014-03-20

Method and device for cleaning an industrial waste gas comprising CO

#379

20140020364

2014-01-23

Method for reducing nitrogen oxide levels in diesel engine exhaust gases

#380

20140013942

2014-01-16

Carbon sorbent for reversible ammonia sorption

#381

20140005041

2014-01-02

Method for producing heterogeneous catalysts containing metal nanoparticles

#382

20130343975

2013-12-26

Ammonia oxidation catalyst having low NO by-product formation

#383

20130315807

2013-11-28

Regenerative recovery of contaminants from effluent gases

#384

20130298768

2013-11-14

Adsorbent for removal of ammonia from air streams

#385

20130274087

2013-10-17

Metal organic framework modified materials, methods of making and methods of using same

#386

20130263927

2013-10-10

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

#387

20130260280

2013-10-03

Gas decomposition component, method for producing gas decomposition component, and power generation apparatus

#388

20130253073

2013-09-26

Photocatalyst composition and preparation for the same

#389

20130224612

2013-08-29

Gas decomposition component, power generation apparatus, and method for decomposing gas

#390

20130224094

2013-08-29

Ammonia destruction methods for use in a Claus tail gas treating unit

#391

20130186272

2013-07-25

Ammonia capturing by COproduct liquid in water wash liquid

#392

20130152786

2013-06-20

Seeding method for deposit of thin selective membrane layers

#393

20130140230

2013-06-06

Systems and methods for converting gaseous byproducts of wastewater treatment into energy

#394

20130127075

2013-05-23

Gas-liquid contacting plate, gas-liquid contacting laminated block body, gas-liquid contacting laminated structure and gas purification device

#395

20130125747

2013-05-23

Low pressure stripping in a gas purification process and systems thereof

#396

20130123096

2013-05-16

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

#397

20130089806

2013-04-11

Gas decomposition component

#398

20130087742

2013-04-11

Apparatus and methods for saturating and purifying syngas

#399

20130084514

2013-04-04

Gas decomposition component, ammonia decomposition component, power generation apparatus, electrochemical reaction apparatus, and method for producing gas decomposition component

#400

20130074695

2013-03-28

Heat integration of a cement manufacturing plant with an absorption based carbon dioxide capture process

#401

20130056677

2013-03-07

Claus hydrocarbon destruction via staged solvent regeneration

#402

20130045860

2013-02-21

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

#403

20130017141

2013-01-17

Application of porous structured organic films for gas storage

#404

20130011321

2013-01-10

Exhaust gas treatment apparatus and method

#405

20120325088

2012-12-27

Falling microbead counter-flow process for separating gas mixtures

#406

20120315197

2012-12-13

SYSTEM FOR REMOVING POLAR COMPONENTS FROM A PROCESS STREAM TO PREVENT HEAT LOSS

#407

20120312164

2012-12-13

Metal complex, and adsorbent, occlusion material and separator material made from same

#408

20120305499

2012-12-06

Method for removing contaminants from a fluid stream

#409

20120304862

2012-12-06

Flat panel contactors and methods

#410

20120289755

2012-11-15

Carbon catalyst for decomposition of hazardous substance, hazardous-substance-decomposing material, and method for decomposition of hazardous substance

#411

20120282157

2012-11-08

Air purification

#412

20120264180

2012-10-18

Process for the biologic treatment of organic wastes and plant therefor

#413

20120255444

2012-10-11

Activated carbon for simultaneous removal of dust and gaseous air pollutants and method of preparing activated carbon electrode plate using the same

#414

20120244053

2012-09-27

STAGED ABSORBER SYSTEM AND METHOD

#415

20120240649

2012-09-27

Removal of urea and ammonia from exhaust gases

#416

20120227583

2012-09-13

METHOD FOR PURIFYING A GAS FLOW IMPLEMENTING A CONTACTOR HAVING PARALLEL PASSAGES WHILE MAINTAINING THE PERFORMANCE THEREOF

#417

20120222411

2012-09-06

Engine exhaust purification device

#418

20120220451

2012-08-30

OXIDATION CATALYST, ABSORBENT, AND MATERIAL FOR PURGING HARMFUL SUBSTANCES

#419

20120219482

2012-08-30

Systems and processes for removing volatile degradation products produced in gas purification

#420

20120219480

2012-08-30

COMPOSITIONS FOR WET AIR SCRUBBERS AND METHODS FOR OPERATING AND CLEANING WET AIR SCRUBBERS USING THE SAME

#421

20120213675

2012-08-23

Compact two-stage granular moving-bed apparatus

#422

20120208691

2012-08-16

Copper containing levyne molecular sieve for selective reduction of NOx

#423

20120208262

2012-08-16

Biotrickling filter for treating waste gas and treating method using the same

#424

20120195816

2012-08-02

Gas treatment process and system

#425

20120170009

2012-07-05

FILTER BOX, FILTER APPARATUS, AND EXPOSURE APPARATUS

#426

20120145007

2012-06-14

Absorption cell and manufacturing method thereof

#427

20120128560

2012-05-24

Process and system for syngas treatment

#428

20120121470

2012-05-17

Air purification system

#429

20120118160

2012-05-17

Attrition resistant hardened zeolite materials for air filtration media

#430

20120107208

2012-05-03

Gas treatment method and apparatus for circulating fluidized-bed gasification system

#431

20120095119

2012-04-19

PROCESS FOR PRODUCING PURIFIED SYNTHESIS GAS

#432

20120094337

2012-04-19

PROCESS FOR PRODUCING A PURIFIED SYNTHESIS GAS STREAM

#433

20120090328

2012-04-19

Combined cycle plant including chilled ammonia based COcapture unit and utilizing system produced nitric acid

#434

20120087835

2012-04-12

Catalyst compositions and applications thereof

#435

20120083403

2012-04-05

Method for manufacturing photocatalyst multifunctional dust-free active carbon color ball

#436

20120079944

2012-04-05

Process for producing carbon membranes

#437

20120079943

2012-04-05

Process for producing carbon membranes

#438

20120058545

2012-03-08

Method of treating an off-gas stream and an apparatus therefor

#439

20120058032

2012-03-08

REMOVAL OF CARBON DIOXIDE FROM AIR

#440

20120049110

2012-03-01

Process For Producing A Carbon-Comprising Composite

#441

20120046370

2012-02-23

Process for producing a purified synthesis gas stream

#442

20120039787

2012-02-16

Process for the recovery of ammonia from a gaseous stream

#443

20120034536

2012-02-09

Fluidized bed contaminant separator and water-control loop for a fuel reactant stream of a fuel cell

#444

20120028363

2012-02-02

METAL POROUS MATERIAL, METHOD FOR PREPARING THE SAME AND METHOD FOR DETECTING NITROGEN-CONTAINING COMPOUNDS

#445

20120010306

2012-01-12

Process for removing sulphur-containing, nitrogen-containing and halogen-containing impurities contained in a synthesis gas

#446

20120006193

2012-01-12

Adsorption-desorption apparatus and process

#447

20120000860

2012-01-05

Device for purifying fluid

#448

20110312486

2011-12-22

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

#449

20110311421

2011-12-22

Exhaust gas treatment system including a thermoelectric generator

#450

20110289846

2011-12-01

Process of scrubbing volatiles from evaporator water vapor

#451

20110284121

2011-11-24

Method for saturating and re-saturating ammonia storage material in containers

#452

20110277767

2011-11-17

METAL ORGANIC FRAMEWORKS (MOFS) FOR AIR PURIFICATION

#453

20110277640

2011-11-17

Moving granular bed with gas guiding system

#454

20110256046

2011-10-20

Process for producing ammonium salts

#455

20110256045

2011-10-20

Process for producing ammonium salts

#456

20110237796

2011-09-29

Metal complex and manufacturing method therefor

#457

20110229403

2011-09-22

Gaseous ammonia removal system

#458

20110218095

2011-09-08

Additives for highly compacted ammonia storage materials

#459

20110206588

2011-08-25

METHOD AND APPARATUS FOR REMOVING AMMONIA FROM A GAS STREAM

#460

20110203311

2011-08-25

REMOVAL OF CARBON DIOXIDE FROM AIR

#461

20110200515

2011-08-18

Catalyst containment unit

#462

20110197762

2011-08-18

Template-free clathrasils and clathrasil membranes

#463

20110185898

2011-08-04

Hydrogen utilization within a refinery network

#464

20110176988

2011-07-21

AMMONIA DECOMPOSITION CATALYSTS AND THEIR PRODUCTION PROCESSES, AS WELL AS AMMONIA TREATMENT METHOD

#465

20110173139

2011-07-14

Slagging coal combustor for cementitious slag production, metal oxide reduction, shale gas and oil recovery, enviromental remediation, emission control and COsequestration

#466

20110165638

2011-07-07

Integrated bio-digestion facility

#467

20110165051

2011-07-07

Process of direct copper exchange into Na+-form of chabazite molecular sieve, and catalysts, systems and methods

#468

20110165040

2011-07-07

DEVICE FOR REMEDIATING EMISSIONS AND METHOD OF MANUFACTURE

#469

20110159580

2011-06-30

Method for preparing pellets from rice husk and apparatus for removing odor using rice husk pellet bio-media

#470

20110142740

2011-06-16

Method and system for treatment of malodorous gases emanating from a pulp mill

#471

20110132031

2011-06-09

Gas purification system and method for liquefaction of dilute gas components

#472

20110122379

2011-05-26

FILTER HOLDING APPARATUS, EXPOSURE APPARATUS, AND METHOD FOR PRODUCING DEVICE

#473

20110122378

2011-05-26

FILTER APPARATUS, FILTER ACCOMMODATING METHOD, EXPOSURE APPARATUS AND METHOD FOR PRODUCING DEVICE

#474

20110097701

2011-04-28

HCN removal from syngas using chemical and biological treatment

#475

20110095234

2011-04-28

Method of treating a hot syngas stream for conversion to chemical products by removing ammonia and COS

#476

20110092710

2011-04-21

Methods and devices for the production of cyanopyridines

#477

20110084020

2011-04-14

Systems and methods for converting gaseous byproducts of wastewater treatment into energy

#478

20110081288

2011-04-07

Method for enhancing a gas liquid contactor

#479

20110079364

2011-04-07

Process for Controlling Ammonia Loss

#480

20110079145

2011-04-07

Lower reactivity adsorbent and higher oxygenate capacity for removal of oxygenates from olefin streams

#481

20110076229

2011-03-31

Process for the direct synthesis of Cu containing zeolites having CHA structure

#482

20110072968

2011-03-31

Method of separating at least two fluids with an apparatus

#483

20110067567

2011-03-24

Method and system for regenerating a solution used in a wash vessel

#484

20110061531

2011-03-17

Method of processing gas phase molecules by gas-liquid contact

#485

20110061530

2011-03-17

Method of processing molecules with a gas-liquid contactor

#486

20110048230

2011-03-03

PROCESS FOR STRIPPING AND RECOVERING AMMONIA FROM DIGESTED WASTES AND PLANT FOR CARRYING OUT SAID PROCESS

#487

20100322847

2010-12-23

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

#488

20100320418

2010-12-23

Aluminum silicate complex and high-performance adsorbent comprising the same

#489

20100320294

2010-12-23

Gas liquid contactor and effluent cleaning system and method

#490

20100319542

2010-12-23

SCRUBBING OF AMMONIA WITH UREA AMMONIUM NITRATE SOLUTION

#491

20100319539

2010-12-23

Gas liquid contactor and effluent cleaning system and method

#492

20100303696

2010-12-02

METHOD OF TREATING A GAS STREAM

#493

20100296990

2010-11-25

Dry scrubbing air filtration media

#494

20100275922

2010-11-04

Sorption agent comprising an activated carbon impregnated with a zinc compound and a molybdenum compound and gas-filtering element containing the sorption agent

#495

20100269753

2010-10-28

METHOD AND APPARATUS FOR TREATING A GAS STREAM

#496

20100266469

2010-10-21

Removal of ammonia from fluids

#497

20100257884

2010-10-14

HUMIDITY CONTROL APPARATUS

#498

20100247393

2010-09-30

Multiple-stage granular moving bed apparatus

#499

20100229723

2010-09-16

Method and absorbent composition for recovering a gaseous component from a gas stream

#500

20100197984

2010-08-05

Process for removing carbonyl sulphide and hydrogen sulphide from a synthesis gas stream

#501

20100196233

2010-08-05

APPLICATIONS OF METAL COMPLEX COMPOUNDS

#502

20100196219

2010-08-05

Exhaust emission control device

#503

20100192545

2010-08-05

EXHAUST AFTERTREATMENT SYSTEM

#504

20100186593

2010-07-29

NON-DISCHARGING TYPE AIR PURIFICATION EQUIPMENT FOR THE INDUSTRY

#505

20100180771

2010-07-22

FLUIDIZED BED SYSTEM FOR REMOVING MULTIPLE POLLUTANTS FROM A FUEL GAS STREAM

#506

20100170296

2010-07-08

SEPARATION OF VOLATILE COMPONENTS FROM A GAS FLOW

#507

20100160151

2010-06-24

Method for manufacturing ammonia gas absorbent using Fe-zeolite

#508

20100153023

2010-06-17

Systems and methods for determining filter service lives

#509

20100143225

2010-06-10

Integrated warm gas desulfurization and gas shift for cleanup of gaseous streams

#510

20100129895

2010-05-27

Biofiltration system for odor control

#511

20100116135

2010-05-13

Method and apparatus for pollution control of confined spaces

#512

20100111791

2010-05-06

Bimetallic catalysts for selective ammonia oxidation

#513

20100107875

2010-05-06

Reabsorber for ammonia stripper offgas

#514

20100096594

2010-04-22

Process for decontaminating syngas

#515

20100089232

2010-04-15

Gas liquid contactor and method thereof

#516

20100089231

2010-04-15

Gas-liquid contactor apparatus and nozzle plate

#517

20100089110

2010-04-15

CARBON DIOXIDE SCRUBBING WITH AMMONIUM CARBONATE AND AMMONIA VAPOR CONTROL

#518

20100086436

2010-04-08

Onsite chemistry air filtration system

#519

20100065782

2010-03-18

Process for producing a purified synthesis gas stream

#520

20100062296

2010-03-11

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

#521

20100059435

2010-03-11

CHEMICAL FILTER AND METHOD FOR PRODUCING THE SAME

#522

20100047638

2010-02-25

Method and device for safe storage and use of volatile ammonia storage materials

#523

20100037774

2010-02-18

Process and system for the abatement of impurities from a gas stream

#524

20100037773

2010-02-18

Process for removing polar components from a process stream to prevent heat loss

#525

20100032347

2010-02-11

GAS-PHASE HYDROTREATING OF MIDDLE-DISTILLATES HYDROCARBON FEEDSTOCKS

#526

20100031640

2010-02-11

Exhaust purification device of internal combustion engine

#527

20100024645

2010-02-04

Methods for applying microchannels to separate gases using liquid absorbents, especially ionic liquid (IL) absorbents

#528

20100011956

2010-01-21

Gas liquid contactor and effluent cleaning system and method

#529

20100005787

2010-01-14

EXHAUST GAS PURIFICATION APPARATUS FOR ENGINE

#530

20090311156

2009-12-17

Removal of contaminants from gas streams

#531

20090305879

2009-12-10

PHOTOCATALYST DISPERSION LIQUID AND PROCESS FOR PRODUCING THE SAME

#532

20090252665

2009-10-08

Enhancement of conventional SCR and SNCR processes with ammonia destruction catalyst

#533

20090250401

2009-10-08

Integrated bio-digestion facility

#534

20090241497

2009-10-01

CHEMICAL FILTER AND METHOD FOR PRODUCING THE SAME

#535

20090191113

2009-07-30

METHOD FOR REMOVING AMMONIA FROM A METHANOL CONTAINING STREAM

#536

20090180942

2009-07-16

SELECTIVE AMMONIA OXIDATION CATALYSTS

#537

20090134008

2009-05-28

Metal oxide system for adsorbent applications

#538

20090126563

2009-05-21

Advanced methane and ammonia recovery system

#539

20090126353

2009-05-21

Oxidation Catalyst for NH3 and an Apparatus for Treating Slipped or Scripped NH3

#540

20090123769

2009-05-14

VISIBLE LIGHT RESPONSE-TYPE TITANIUM OXIDE PHOTOCATALYST, METHOD FOR MANUFACTURING THE VISIBLE LIGHT RESPONSE-TYPE TITANIUM OXIDE PHOTOCATALYST, AND USE OF THE VISIBLE LIGHT RESPONSE-TYPE TITANIUM OXIDE PHOTOCATALYST

#541

20090120288

2009-05-14

Removal of carbon dioxide from air

#542

20090107339

2009-04-30

Gas Treating Apparatus

#543

20090104099

2009-04-23

Rich gas absorption apparatus and method

#544

20090101086

2009-04-23

Water purification method, process and apparatus

#545

20090095155

2009-04-16

Systems and methods for carbon dioxide capture

#546

20090093361

2009-04-09

PHOTOCATALYST DISPERSION LIQUID AND PROCESS FOR PRODUCING THE SAME

#547

20090093042

2009-04-09

Biofilter media to remove odour causing compounds from waste gas streams

#548

20090090240

2009-04-09

BIOFILTRATION PROCESS AND APPARATUS FOR ODOUR OR VOC TREATMENT

#549

20090001021

2009-01-01

Air filtration media comprising non-metal-doped precipitated silica and/or silicon-based gel materials

#550

20080302722

2008-12-11

Removal of ammonia from fermentation effluent and sequestration as ammonium bicarbonate and/or carbonate

#551

20080289493

2008-11-27

ADVANCED METHANE AND AMMONIA RECOVERY SYSTEM

#552

20080264254

2008-10-30

Novel sorbents and purification and bulk separation of gas streams

#553

20080247927

2008-10-09

Ammonia destruction methods for use in a claus tail gas treating unit

#554

20080190844

2008-08-14

Methods, processes and apparatus for biological purification of a gas, liquid or solid; and hydrocarbon fuel from said processes

#555

20080169576

2008-07-17

Gas-liquid contact system

#556

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

#557

20080156192

2008-07-03

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

#558

20080145281

2008-06-19

Gas oxygen incinerator

#559

20080119353

2008-05-22

Method for Producing Heterogeneous Catalysts Containing Metal Nanoparticles

#560

20080089821

2008-04-17

Method and system for reducing ammonia slip after selective reduction of NOx

#561

20080070290

2008-03-20

Process for Removing Ammonia, Odours and Dust from Ventilation Air and Apparatus for Use in Such a Process

#562

20080006153

2008-01-10

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

#563

20080006012

2008-01-10

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

#564

20070274891

2007-11-29

Purification of a mixture of H/CO by catalysis of the NOx

#565

20070269351

2007-11-22

System and method for recomposing ammonia from fly ash

#566

20070256601

2007-11-08

System and method for decomposing ammonia from fly ash

#567

20070191213

2007-08-16

Metal-containing compositions and their use as catalyst composition

#568

20070180802

2007-08-09

Biological scrubber odor control system and method

#569

20070167312

2007-07-19

Process for manufacturing acid-containing bound zeolite particles

#570

20070117710

2007-05-24

Method for reducing ammonia and other gases from the detonation of explosives

#571

20070065951

2007-03-22

Method for Separating Gaseous Components from Gaseous Media and Filter for Performing the Method

#572

20070041882

2007-02-22

Onsite chemistry air filtration system

#573

20070020163

2007-01-25

Method for removing acid gases and ammonia from a fluid stream

#574

20070017195

2007-01-25

Air filtration media comprising metal-doped precipitated silica materials

#575

20070003762

2007-01-04

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

#576

20070000389

2007-01-04

Gas purification with carbon based materials

#577

20060292426

2006-12-28

FILTER ASSEMBLIES AND SYSTEMS FOR INTAKE AIR FOR FUEL CELLS

#578

20060257708

2006-11-16

System that includes a fuel cell and an oxygen gas delivery system

#579

20060249019

2006-11-09

Regenerable adsorption system

#580

20060207232

2006-09-21

Chemical filter and fan filter unit having the same

#581

20060180026

2006-08-17

Method and apparatus for preventing products of TiCLand NHor other feed gas reactions from damaging vacuum pumps in TiN or other deposition systems

#582

20060110304

2006-05-25

Wet gas purification method and system for practicing the same

#583

20060088461

2006-04-27

Process for recovery and recycle of ammonia from a vapor stream

#584

20060029534

2006-02-09

Process for treating ammonia-containing exhaust gases

#585

20050265912

2005-12-01

Method for purifying carbon dioxide

#586

20050235615

2005-10-27

Filter assemblies and systems for intake air for fuel cells

#587

20050183577

2005-08-25

Broad spectrum filter system including tungsten-based impregnant and being useful for filtering contaminants from air or other gases

#588

20050098034

2005-05-12

Hydrogen purification process using pressure swing adsorption for fuel cell applications

#589

20050076623

2005-04-14

Filter assemblies and systems for intake air for fuel cells

#590

20050056148

2005-03-17

Method and apparatus for the abatement of toxic gas components from a semiconductor manufacturing process effluent stream

#591

20050051030

2005-03-10

Filters employing both acidic polymers and physical-adsorption media

#592

20050025884

2005-02-03

Method for manufacturing chemical filter

#593

20050005770

2005-01-13

Adsorptive duct for contaminant removal, and methods

#594

20050000243

2005-01-06

Contamination control system and air-conditioning system of a substrate processing apparatus using the same

#595

18807603

2025-11-11

Liquid sorbent-enhanced ammonia production

#596

18533316

2024-09-03

Flexible fuel system for combustion abatement

#597

18508622

2024-05-14

Jute filters to reduce ammonia inhibition effects of chicken manure for biogas production

#598

18212609

2024-07-16

Jute filters to reduce ammonia inhibition effects of chicken manure for biogas production

#599

17957234

2024-06-18

Multivariate carboxylate derivatized phenyl-based metal-organic frameworks

#600

17957183

2024-07-16

Multivariate carboxylate derivatized phenyl-based metal-organic frameworks