Thomas Kreuzer

METHOD FOR THE ON-BOARD REACTIVATION OF THERMALLY AGED NITROGEN OXIDE STORAGE CATALYSTS IN MOTOR VEHICLES HAVING AN INTERNAL COMBUSTION ENGINE OPERATED PREDOMINANTLY UNDER LEAN CONDITIONS

PROCESS FOR CARRYING OUT HETEROGENEOUSLY CATALYZED REACTIONS WITH HIGH SELECTIVITY AND YIELD

Exhaust gas purification system for the treatment of engine exhaust gases by means of SCR catalyst

Method for verifying the aging condition of a catalytic converter on board a vehicle

Method for determining the instant at which a nitrogen oxide storage catalyst is switched from the storage phase to the regeneration phase and for diagnosing the storage properties of this catalyst

Dual-stage method for the reactivation of thermally aged nitrogen oxide storage catalysts

NITROGEN OXIDE STORAGE CATALYST FEATURING A REDUCED DESULFURIZATION TEMPERATURE

CATALYST FOR REDUCING NITROGEN-CONTAINING POLLUTANTS FROM THE EXHAUST GASES OF DIESEL ENGINES

Method for regenerating soot filters in the exhaust gas system of a lean mix engine, and exhaust gas system therefor

Catalytically coated diesel particle filter, process for producing it and its use

METHOD AND DESULFURIZING NITROGEN OXIDE STORAGE CATALYSTS IN THE EXHAUST GAS SYSTEM OF A LEAN MIX ENGINE

Catalytic activated diesel particle filter with ammonia trap effect

NITROGEN OXIDE STORAGE CATALYST FEATURING A REDUCED DESULFURIZATION TEMPERATURE

EXHAUST EMISSION CONTROL SYSTEM FOR LEAN ENGINES AND METHOD FOR OPERATING THE SYSTEM

Method for catalytically coating ceramic honeycomb bodies

Catalytic Soot Filter and Use Thereof in Treatment of Lean Exhaust Gases

Method for monitoring the nitrogen oxide storage capacity of a nitrogen oxide storage catalyst used in the form of a primary catalytic converter

Method for regeneration a nitrogen oxide storage catalyst

Method for regenerating nitrogen oxide storage catalysts

Catalytically coated particle filter and method for producing the same and its use

Method for the reactivation of thermally aged nitrogen oxide storage catalytic converters

Method for coating a surface filter with a finely divided solids, filter so obtained and its use

Method for producing a stream of hot combustion exhaust gases at a settable temperature, apparatus for carrying out the method and use of the combustion exhaust gases for the targeted ageing of catalysts

Nitrogen oxide storage material and nitrogen oxide storage catalyst produced therefrom

Method for Operating a Nitrogen Oxide Storage Catalytic Converter in a Motor Vechicle with Consideration of Regional Fuel Qualities

Method for Producing Multi-Constituent, Metal Oxide Compounds Containing Alkali Metals,and thus Produced Metal Oxide Compounds

Exhaust gas treatment unit for the selective catalytic reduction of nitrogen oxides under lean exhaust gas conditions and a process for the treatment of exhaust gases

Method and apparatus for coating a carrier

Process for regenerating a nitrogen oxides storage catalyst

Particle filter having a catalytically active coating to accelerate burning off accumulated soot particles during a regeneration phase

Particle Filter Provided with Catalytic Coating

Exhaust gas cleaning catalyst with an axially varying precious metal concentration and processes for making the catalyst

Method for determining the instant at which a nitrogen oxide storage catalyst is switched from the storage phase to the regeneration phase and for diagnosing the storage properties of this catalyst

Method of operating a catalyst which includes components for storing hydrocarbons

Oxygen storage material based on cerium oxide, a process for its preparation and its use

Exhaust-gas purification system with particulate filter and method of operation thereof with improved regeneration of the particulate filter

Catalyst arrangement and method of purifying the exhaust gas of internal combustion engines operated under lean conditions

Exhaust-gas purification system for the selective catalytic reduction of nitrogen oxides in the lean exhaust gas of internal combustion engines and method of exhaust-gas purification

Method of removing nitrogen oxides from the exhaust gas of a lean-burn internal combustion engine and exhaust-gas purification system therefor

Method of operating a system comprising a diesel engine and catalyst for exhaust gas purification

Particle filter having a catalytically active coating to accelerate burning off accumulated soot particles during a regeneration phase

Method and apparatus for determining the activity and aging behavior of a catalyst

Catalyst featuring silicone dioxide based support material for the purification of exhaust gases

Method for coating a catalyst carrier containing two different partial structures with a catalytically active coating, and catalyst obtained thereby

Method for desulfating a nitrogen oxide storage catalyst

Process for reducing nitrogen oxides

Method for removing nitrogen oxides and particulates from the lean exhaust gas of an internal combustion engine and exhaust gas emission system

Exhaust-gas purification catalyst to be used close to the engine and process for its production

Process and catalyst for reducing nitrogen oxides