Zeolite and redox oxide combined catalyst body

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

Catalysts for gasoline lean burn engines with improved NH-formation activity

Catalyst for gasoline lean burn engines with improved NO oxidation activity

Bi-functional catalyst materials for lean exhaust NOreduction

CATALYST MATERIALS FOR AMMONIA OXIDATION IN LEAN-BURN ENGINE EXHAUST

Zeolite-based SCR catalysts and their use in diesel engine emission treatment

Catalyst for purifying exhaust gas

PROCESS FOR PREPARATION OF A ZEOLITE-BASED CATALYST

Exhaust gas treating catalyst and exhaust gas purification apparatus using the same

NOx storage catalyst with reduced Rh loading

Exhaust gas purification catalyst

Low level noble metal-supporting three-way catalyst

Exhaust gas cleaning catalyst, exhaust gas cleaning device, and system comprising internal combustion engine

Vanadia-Based DeNOx Catalysts and Catalyst Supports

Exhaust gas purification catalyst

EXHAUST GAS-PURIFYING CATALYST

Substrate having porous sheet(s) for treating exhaust gases of combustion engines

Diesel exhaust gas purification catalyst and diesel exhaust gas purification system

Exhaust system for a lean burn ic engine

Emissions treatment system with ammonia-generating and SCR catalysts

System for remediating emissions and method of use

NOx TRAP

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

NOx storage materials and traps resistant to thermal aging

Reductant addition in exhaust system comprising NOx-absorbent

Exhaust gas purifying catalyst and method for producing the same

Exhaust gas-purifying catalyst

Exhaust gas purifying catalyst

EXHAUST PURIFICATION DEVICE OF INTERNAL COMBUSTION ENGINE

EXHASUT GAS PURIFYING CATALYST

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

Methods and systems for oxidizing nitric oxide in a gas stream

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

Catalyst support and method of producing same

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

NITROGEN OXIDE STORAGE CATALYST FEATURING A REDUCED DESULFURIZATION TEMPERATURE

Perovskite-type compounds for use in lean NOtraps

CATALYTIC SUPPORT AND EXHAUST-GAS CONVERTING CATALYST (AS AMENDED)

Mechanically fused materials for pollution abatement in mobile and stationary sources

NOstorage materials for sensor applications

Exhaust purification device of an internal combustion engine

NITROGEN OXIDE STORAGE CATALYST FEATURING A REDUCED DESULFURIZATION TEMPERATURE

Vanadium-free catalyst for selective catalytic reduction and process for it's preparation

Ammonia SCR catalyst and method of using the catalyst

Stabilized Iridium and Ruthenium Catalysts

Apparatus for reducing dibenzodioxin emissions and dibenzofuran emissions from transition metal-containing catalyzers

NOx REDUCTION CATALYST, NOx REDUCTION CATALYST SYSTEM, AND NOx REDUCTION METHOD

Exhaust purification device of internal combustion engine

Catalyst and Catalyst Structure for Reduction of Nitrogen Oxides, and Method for Catalytic Reduction of Nitrogen Oxides

Nitrogen oxide storage material and nitrogen oxide storage catalyst produced therefrom

Catalyst composition and structure for a diesel-fueled autothermal reformer placed in and exhaust stream

Method for catalytic reduction of nitrogen oxides

Regenerable sulfur traps for on-board vehicle applications

Exhaust gas cleaning catalyst, exhaust gas cleaning device, and system comprising internal combustion engine

Emission treatment system with NSR and SCR catalysts

Exhaust purification device of internal combustion engine

Exhaust Gas Purification Apparatus of Internal Combustion Engine and Catalyst for Purifying Exhaust Gas of Internal Combustion Engine

Catalyst and method for contact decomposition of nitrogen oxides

Porous sheet and substrate having porous sheet(s) for treating exhaust gases of combustion engines

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

Exhaust gas purifying catalyst

Exhaust system for a lean burn internal combustion engine

Reduction of oxides of nitrogen in a gas stream using boron-containing molecular sieve CHA

Emissions treatment system with NSR and SCR catalysts

Particulate matter-oxidizing material and oxidizing catalyst

Exhaust gas purifcation apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engine

Cerium-zirconium composite metal oxide

Exhaust line for an internal combustion engine

Low temperature hydrothermal method for the preparation of LaCOOH nanoparticles