29773 ⎘
Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols,; Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes; Removing only nitrogen compounds; Nitrogen oxides Processes characterised by a specific catalyst
EXHAUST GAS PURIFICATION DEVICE
#2EXHAUST GAS PURIFICATION DEVICE AND METHOD FOR MANUFACTURING EXHAUST GAS PURIFICATION DEVICE
#3OXIDATION CATALYST FOR EXHAUST GAS PURIFICATION AND EXHAUST GAS OXIDATION METHOD USING SAME
#4EXHAUST GAS PURIFYING SYSTEM AND EXHAUST GAS PURIFYING CATALYST BODY FOR GASOLINE ENGINE
#5EXHAUST GAS PURIFICATION CATALYST
#6GRAIN BOUNDARY AND SURFACE-DOPED RARE EARTH MANGANESE-ZIRCONIUM COMPOSITE COMPOUND AND PREPARATION METHOD AND USE THEREOF
#7LOW-TEMPERATURE NITROGEN OXIDE ADSORBER BASED ON METAL OXIDE-SUPPORTED PLATINUM/GAMMA-ALUMINA CATALYST AND METHOD FOR PREPARING SAME
#8METHOD OF REGENERATING NITROUS OXIDE-DECOMPOSING CATALYST AND METHOD OF DECOMPOSING NITROUS OXIDE
#9EXHAUST GAS PURIFYING CATALYST
#10CATALYST ARTICLE HAVING HIGH LOCAL RHODIUM CONCENTRATION
#11Isolated Metal Species in Metal-Zeolite Catalytic Material for Low Temperature SCR of NOx with NH3
#12COPPER CHA ZEOLITE CATALYSTS
#13CATALYST FOR ENHANCED HIGH TEMPERATURE CONVERSION AND REDUCED N2O MAKE
#14HEATING CARRIER, AND EXHAUST GAS REDUCTION CARRIER HAVING HEATING CARRIER
#15Method for making functional structural body
#16Urea removing apparatus
#17EXHAUST GAS PURIFICATION CATALYST
#18EXHAUST GAS PURIFICATION CATALYST
#19METHOD OF DISPERSING ANATASE TITANIUM DIOXIDE FOR PENETRATION IN CONCRETE STRUCTURES TO REDUCE POLLUTANTS
#20CATALYST FOR PURIFICATION OF EXHAUST GAS
#21Copper CHA zeolite catalysts
#22Exhaust gas purification catalyst
#23Passive NOadsorber
#24Methods for exhaust gas purification
#25Exhaust gas purification catalyst
#26Zeolite synthesis with alkaline earth metal
#27Large particle, high performance catalytic tape
#28Exhaust gas purifying catalyst
#29Exhaust gas purifying catalyst
#30Zinc doped manganese-iron spinel catalyst material and method of making and using the same
#31Exhaust gas purification device
#32Direct no decomposition catalyst
#33Honeycomb filter
#34Honeycomb filter
#35Diesel oxidation catalysts for ultralow NOcontrol
#36Exhaust gas purification catalyst
#37CATALYST FOR REMOVING NITROGEN OXIDE AND MANUFACTURING METHOD THEREOF
#38CATALYZED SCR FILTER AND EMISSION TREATMENT SYSTEM
#39EXHAUST GAS PURIFICATION CATALYST DEVICE
#40Composition for exhaust gas purification, exhaust gas purifying catalyst containing same, and exhaust gas purifying catalyst structure
#41PROCESS AND APPARATUS FOR TREATMENT OF GAS STREAMS CONTAINING NITROGEN OXIDES
#42Zeolite synthesis with alkaline earth metal
#43Tricobalt tetraoxide dodecahedron/carbon nitride nanosheet composite and application thereof in exhaust gas treatment
#44Exhaust gas purifying catalyst
#45Copper CHA zeolite catalysts
#46Denitration catalyst and denitration device
#47ALDEHYDE DECOMPOSITION CATALYST, EXHAUST GAS TREATMENT APPARATUS, AND EXHAUST GAS TREATMENT METHOD
#48Aldehyde decomposition catalyst, and exhaust gas treatment apparatus and exhaust gas treatment method
#49Zeolite synthesis with alkaline earth metal
#50Catalyzed SCR filter and emission treatment system
#51SCR catalyst
#52Functional structural body and method for making functional structural body
#53Catalyst and method for preparing catalyst
#54Exhaust gas purifying catalyst
#55Exhaust gas purification catalyst
#56Automated guided vehicle for an emissions control system
#57Method of dispersing anatase titanium dioxide for penetration in concrete structures to reduce pollutants
#58Silicon carbide porous body and method for producing the same
#59Two-stage catalyst for removal of NOfrom exhaust gas stream
#60Method for forming lanthanum hydroxycarbonate nanoparticles
#61Method for making LaCO3OH nanoparticles from aqueous salt solutions
#62Catalyzed SCR filter and emission treatment system
#63Active SCR catalyst
#64Copper-promoted GMElinite and use thereof in the selective catalytic reduction of NOX
#65EXHAUST GAS PURIFICATION CATALYST
#66Direct NOx decomposition catalyst with improved activity and selectivity
#67Compositions for passive NOx adsorption (PNA) systems and methods of making and using same
#68Potassium dispersed on spinel oxides as catalysts for direct NOx decomposition
#69Palladium oxide dispersed on spinel oxides as catalysts for direct NOx decomposition
#70Movable emission control system for auxiliary diesel engines
#71PASSIVE NOx ADSORBER
#72Copper oxides supported on spinel oxides as catalysts for low temperature direct NOx decomposition
#73Two-stage catalyst for removal of NOfrom exhaust gas stream
#74Method for the removal of nitrogen oxides from exhaust gas by selective catalytic reduction in presence of an SCR catalyst comprising a Fe-AEI zeolithic material essentially free of alkali metal
#75Metal tungstates for use as nitrogen oxides reduction catalysts
#76METHOD FOR PRODUCING EXHAUST GAS PURIFYING FILTER, EXHAUST GAS PURIFYING FILTER, AND EXHAUST GAS PURIFICATION DEVICE
#77Exhaust purifying apparatus
#78Cu/LTA catalyst and exhaust system, and manufacturing method of cu/LTA catalyst
#79Zeolite SSZ-52x
#80Catalytic converter and method of controlling exhaust emission
#81Catalyst for direct NOx decomposition and a method of forming and using the catalyst
#82Zeolite synthesis with alkaline earth metal
#83Synthesis of metal promoted zeolite catalyst
#84Compositions for passive NOadsorption (PNA) systems and methods of making and using same
#85DIESEL OXIDATION CATALYST WITH NOX ADSORBER ACTIVITY
#86Copper CHA zeolite catalysts
#87Methods to produce molecular sieves with LTA topology and compositions derived therefrom
#88Stabilized metal-exchanged SAPO material
#89Zeolite SSZ-52x
#90ALDEHYDE DECOMPOSITION CATALYST, EXHAUST GAS TREATMENT APPARATUS, AND EXHAUST GAS TREATMENT METHOD
#91ALDEHYDE DECOMPOSITION CATALYST, EXHAUST GAS TREATMENT APPARATUS, AND EXHAUST GAS TREATMENT METHOD
#92Catalyzed SCR filter and emission treatment system
#93Methods and materials for direct NOx decomposition in lean exhaust gases
#94Transition metal oxide-containing cerium dioxide particles
#95Porous alpha-SiC-containing shaped body having a contiguous open pore structure
#96Manufacturing method of honeycomb structure
#97Core-shell oxide material, method for producing the same, and catalyst and method for purification of exhaust gas using the core-shell oxide material
#98Honeycomb structure
#99Porous ceramic structural body
#100PROCESSES USING MOLECULAR SIEVE SSZ-102
#101Catalyst and method for preparing catalyst
#102Catalysts for treating transient NOemissions
#103EXHAUST GAS PURIFICATION SYSTEM, CATALYST, AND EXHAUST GAS PURIFICATION METHOD
#104Processes using molecular sieve SSZ-105
#105Method for disposing SCR composition on a wall flow monolith
#106Particulate filter provided with catalyst and method for manufacturing said filter
#107Method of dispersing anatase titanium dioxide for penetration in concrete structures to reduce pollutants
#108Processes using molecular sieve SSZ-27
#109Exhaust gas purification catalyst and the method for producing the same
#110Composition based on oxides of zirconium, cerium, niobium and tin, preparation processes and use in catalysis
#111Methods to produce molecular sieves with LTA topology and compositions derived therefrom
#112Ceria-supported metal catalysts for the selective reduction of NO
#113Direct incorporation of iron complexes into SAPO-34 (CHA) type materials
#114Exhaust gas purifying catalyst and production method thereof
#115Catalyzed SCR filter and emission treatment system
#116Synergized PGM Catalyst with Low PGM Loading and High Sulfur Resistance for Diesel Oxidation Application
#117PROCESSES USING MOLECULAR SIEVE SSZ-102
#118Copper CHA zeolite catalysts
#119Copper CHA zeolite catalysts
#120Processes using molecular sieve SSZ-101
#121Processes using molecular sieve SSZ-98
#122Catalytic converter
#123Catalytic converter
#124Ceria-zirconia complex oxide material and method for producing same
#125Processes using molecular sieve SSZ-100
#126Processes using molecular sieve SSZ-99
#127Catalyst carrier and exhaust gas purifying catalyst
#128Compositions for passive NOadsorption (PNA) systems and methods of making and using same
#129Exhaust system having NO catalyst in EGR circuit
#130Exhaust gas purification catalyst, exhaust gas purification monolith catalyst, and method for producing exhaust gas purification catalyst
#131Method for reducing the concentration of nitrogen dioxide
#132Selective catalytic reduction processes using doped cerias
#133SCR catalyst
#134Mixed template synthesis of high silica Cu-CHA
#135Catalyzed SCR filter and emission treatment method
#136Copper CHA zeolite catalysts
#137Ceria-supported metal catalysts for the selective reduction of NO
#138Copper CHA zeolite catalysts
#139Processes using molecular sieve SSZ-96
#140Process and apparatus for treatment of gas streams containing nitrogen oxides
#141Nanoparticles, nanosponges, methods of synthesis, and methods of use
#142Catalyzed SCR filter and emission treatment system
#143Production method of base metal catalyst for exhaust gas purification
#144ALUMINA MATERIAL CONTAINING BARIUM SULFATE AND EXHAUST GAS PURIFYING CATALYST USING SAME
#145Catalyst for Treating Exhaust Gas
#146Stabilized metal-exchanged SAPO material
#147Exhaust gas purification catalyst and method for producing it
#148Metal filter for purifying exhaust gas from ship, and preparation method thereof
#149Diesel oxidation catalyst aging level determination using NOsensor NOinterference
#150Small crystal ferrierite and method of making the same
#151Exhaust gas catalyst, method for the production of carrier, method for the production of exhaust gas catalyst, and apparatus for treating exhaust gas
#152Zeolite structure and manufacturing method thereof
#153Metal particles, exhaust gas purifying catalyst comprising metal particles, and methods for producing them
#154Extruded SCR filter
#155Three way catalyst comprising extruded solid body
#156Zeolite catalyst containing metal
#157Ammonia oxidation catalyst having low NO by-product formation
#158Copper/chabazite-based catalyst with improved catalytic activity for reduction of nitrogen oxides
#159Process for the production of metal doped zeolites and zeotypes and application of same to the catalytic remediation of nitrogen oxides
#160Denitration catalyst composition and method of denitration using same
#161Lean NOx type exhaust gas purifying catalyst
#162Composition containing oxides of zirconium, cerium and at least one other rare earth and having a specific porosity, method for preparing same and use thereof in catalysis
#163Organotemplate-free synthetic process for the production of a zeolitic material
#164Synthesis of zeolitic materials using N,N-dimethyl organotemplates
#165NOx REDUCTION CATALYST SYSTEM, AND NOx REDUCTION METHOD
#166Organotemplate-free synthetic process for the production of a zeolitic material
#167Reduction of oxides of nitrogen in a gas stream using molecular sieve SSZ-28
#168Reduction of oxides of nitrogen in a gas stream using molecular sieve SSZ-25
#169REDUCTION OF OXIDES OF NITROGEN IN A GAS STREAM USING MOLECULAR SIEVE SSZ-23
#170NOslip catalyst
#171CATALYSTS FOR TREATING TRANSIENT NOx EMISSIONS
#172CATALYST FOR PURIFICATION OF NOx
#173Zeolite catalyst containing metal
#174Sulfur-tolerant perovskite NOoxidation catalysts
#175USE OF A POROUS CRYSTALLINE HYBRID SOLID AS A NITROGEN OXIDE REDUCTION CATALYST AND DEVICES
#176Oxidation catalyst
#177Filter comprising combined soot oxidation and NH-SCR catalyst
#178Three way catalyst comprising extruded solid body
#179Extruded SCR filter
#180NOabsorber catalysts
#181P/S-TM-comprising zeolites for decomposition of NO
#182Exhaust gas-purifying catalyst
#183Catalyzed SCR filter and emission treatment system
#184Carbon-encased metal nanoparticles and sponges as wood/plant preservatives or strengthening fillers
#185SCR on low thermal mass filter substrates
#186Bifunctional Catalyst for Decomposition and Oxidation of Nitrogen Monoxide, Composite Catalyst Including the Same for Apparatus to Decrease Exhaust Gas, and Method for Preparation Thereof
#187EXHAUST GAS-PURIFYING CATALYST
#188Zeolite structure and manufacturing method thereof
#189Formed zeolite honeycomb article and fired zeolite honeycomb article
#190Zeolite structure and manufacturing method thereof
#191Method for the decomposition of NO, catalyst for it, and the preparation of this catalyst
#192HONEYCOMB STRUCTURE AND EXHAUST GAS CONVERTER
#193Organotemplate-free synthetic process for the production of a zeolitic material
#194Catalyst for removing nitrogen oxides and method for removing nitrogen oxides using the same
#195Selective Catalytic Reduction Filter and Method of Using Same
#196Method of exhaust cleaning for internal combustion engine and exhaust cleaner
#197APPLICATION OF BASIC EXCHANGE OS MATERIALS FOR LOWER TEMPERATURE CATALYTIC OXIDATION OF PARTICULATES
#198Exhaust gas after treatment assembly
#199Exhaust gas purification apparatus for internal combustion engine
#200High heat-resistant catalyst and manufacturing method thereof
#201Exhaust Gas-Purifying Catalyst
#202HONEYCOMB STRUCTURE
#203HONEYCOMB STRUCTURE
#204HONEYCOMB STRUCTURE
#205Honeycomb structure
#206Method of forming a catalyzed selective catalytic reduction (SCR) filter
#207CATALYTIC CONVERTER FOR THE TREATMENT OF COMBUSTION EXHAUST GASES
#208Catalyst, exhaust gas purifying catalyst, and method of producing the catalyst
#209EXHAUST GAS-PURIFYING CATALYST
#210NOx REDUCTION CATALYST, NOx REDUCTION CATALYST SYSTEM, AND NOx REDUCTION METHOD
#211Carbon-Encased Metal Nanoparticles and Sponges, Methods of Synthesis, and Methods of Use
#212Exhaust purification device of an internal combustion engine
#213Selective catalytic reduction type catalyst
#214Selective Catalytic Reduction Filter and Method of Using Same
#215Method of decomposing nitrogen dioxide
#216SCR on low thermal mass filter substrates
#217Zone coated filter, emission treatment systems and methods
#218Catalyzed SCR filter and emission treatment system
#219Nitrogen oxide removal catalyst system and nitrogen oxide removal method
#220Catalyst, exhaust gas purification catalyst, and method for manufacturing same
#221Process for the catalytic control of radial reaction
#222Cerium organic colloidal dispersion and element selected from rhodium and palladium and use thereof as additive to diesel fuel for internal combustion engines
#223Method of forming a catalyzed selective catalytic reduction filter
#224Method of decomposing nitrogen dioxide
#225Synthesis of amines boron-containing molecular sieve CHA
#226System for treating gaseous streams using metamorphosed mineral compositions having internal lattice defects
#227Ammonia storage and injection in NOx control
#228Catalyzed SCR filter and emission treatment system
#229Low temperature hydrothermal method for the preparation of LaCOOH nanoparticles
#230CeO-NiO mixed oxide catalysts for direct NOx decomposition