Patent | Date |
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Method and apparatus for coating a carrier Grant 10,994,269 - Harris , et al. May 4, 2 | 2021-05-04 |
Method And Apparatus For Coating A Carrier App 20190358619 - HARRIS; Michael ;   et al. | 2019-11-28 |
Method and apparatus for coating a carrier Grant 10,441,949 - Harris , et al. Oc | 2019-10-15 |
Device For Receiving A Cable Harness App 20160380418 - Kreuzer; Thomas ;   et al. | 2016-12-29 |
Device for dividing a bundle of insulated electrical conductors Grant 9,484,663 - Kreuzer , et al. November 1, 2 | 2016-11-01 |
Catalytically coated ceramic honeycomb bodies Grant 9,278,347 - Pfeifer , et al. March 8, 2 | 2016-03-08 |
Device For Dividing A Bundle Of Insulated Electrical Conductors App 20150349453 - Kreuzer; Thomas ;   et al. | 2015-12-03 |
Exhaust gas purification system for the treatment of engine exhaust gases by means of SCR catalyst Grant 8,863,507 - Adelmann , et al. October 21, 2 | 2014-10-21 |
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 Grant 8,678,813 - Gieshoff , et al. March 25, 2 | 2014-03-25 |
Dual-stage method for the reactivation of thermally aged nitrogen oxide storage catalysts Grant 8,383,544 - Eckhoff , et al. February 26, 2 | 2013-02-26 |
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 Grant 8,341,938 - Votsmeier , et al. January 1, 2 | 2013-01-01 |
Catalytically Coated Ceramic Honeycomb Bodies App 20120321842 - PFEIFER; Marcus ;   et al. | 2012-12-20 |
Method for regenerating soot filters in the exhaust gas system of a lean mix engine, and exhaust gas system therefor Grant 8,327,625 - Eckhoff , et al. December 11, 2 | 2012-12-11 |
Method for verifying the aging condition of a catalytic converter on board a vehicle Grant 8,276,438 - Votsmeier , et al. October 2, 2 | 2012-10-02 |
Method for catalytically coating ceramic honeycomb bodies Grant 8,278,236 - Pfeifer , et al. October 2, 2 | 2012-10-02 |
Method for monitoring the nitrogen oxide storage capacity of a nitrogen oxide storage catalyst used in the form of a primary catalytic converter Grant 8,230,674 - Bremm , et al. July 31, 2 | 2012-07-31 |
Catalytic activated diesel particle filter with ammonia trap effect Grant 8,226,896 - Pfeifer , et al. July 24, 2 | 2012-07-24 |
Exhaust-gas purification system with particulate filter and method of operation thereof with improved regeneration of the particulate filter Grant 8,136,349 - Gieshoff , et al. March 20, 2 | 2012-03-20 |
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 App 20110258982 - Eckhoff; Stephan ;   et al. | 2011-10-27 |
Process For Carrying Out Heterogeneously Catalyzed Reactions With High Selectivity And Yield App 20110172448 - Votsmeier; Martin ;   et al. | 2011-07-14 |
Catalytically coated particle filter and method for producing the same and its use Grant 7,977,275 - Pfeifer , et al. July 12, 2 | 2011-07-12 |
Exhaust Gas Purification System For The Treatment Of Engine Exhaust Gases By Means Of Scr Catalyst App 20110146237 - Adelmann; Katja ;   et al. | 2011-06-23 |
Catalytically coated diesel particle filter, process for producing it and its use Grant 7,922,987 - Koegel , et al. April 12, 2 | 2011-04-12 |
Exhaust gas cleaning catalyst with an axially varying precious metal concentration and processes for making the catalyst Grant 7,906,454 - Wolf , et al. March 15, 2 | 2011-03-15 |
Method for regenerating nitrogen oxide storage catalysts Grant 7,905,087 - Goebel , et al. March 15, 2 | 2011-03-15 |
Method For Verifying The Aging Condition Of A Catalytic Converter On Board A Vehicle App 20110056280 - Votsmeier; Martin ;   et al. | 2011-03-10 |
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 App 20100307136 - VOTSMEIER; Martin ;   et al. | 2010-12-09 |
Method for regeneration a nitrogen oxide storage catalyst Grant 7,832,201 - Bremm , et al. November 16, 2 | 2010-11-16 |
Method for coating a catalyst carrier containing two different partial structures with a catalytically active coating, and catalyst obtained thereby Grant 7,811,969 - Domesle , et al. October 12, 2 | 2010-10-12 |
Catalyst arrangement and method of purifying the exhaust gas of internal combustion engines operated under lean conditions Grant 7,799,298 - Pfeifer , et al. September 21, 2 | 2010-09-21 |
Nitrogen Oxide Storage Catalyst Featuring A Reduced Desulfurization Temperature App 20100233051 - GRISSTEDE; Ina ;   et al. | 2010-09-16 |
Catalyst For Reducing Nitrogen-containing Pollutants From The Exhaust Gases Of Diesel Engines App 20100166628 - Soeger; Nicola ;   et al. | 2010-07-01 |
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 Grant 7,735,312 - Votsmeier , et al. June 15, 2 | 2010-06-15 |
Method of operating a catalyst which includes components for storing hydrocarbons Grant 7,737,081 - Votsmeier , et al. June 15, 2 | 2010-06-15 |
Method for Regenerating Soot Filters in the Exhaust Gas System of a Lean Mix Engine, and Exhaust Gas System Therefor App 20100101210 - Eckhoff; Stephan ;   et al. | 2010-04-29 |
Catalytically Coated Diesel Particle Filter, Process For Producing It And Its Use App 20100092358 - Koegel; Markus ;   et al. | 2010-04-15 |
Method And Desulfurizing Nitrogen Oxide Storage Catalysts In The Exhaust Gas System Of A Lean Mix Engine App 20100064665 - Eckhoff; Stephan ;   et al. | 2010-03-18 |
Catalytic Activated Diesel Particle Filter With Ammonia Trap Effect App 20100058746 - Pfeifer; Marcus ;   et al. | 2010-03-11 |
Nitrogen Oxide Storage Catalyst Featuring A Reduced Desulfurization Temperature App 20100055012 - Grisstede; Ina ;   et al. | 2010-03-04 |
Exhaust Emission Control System For Lean Engines And Method For Operating The System App 20100037597 - Eckhoff; Stephan ;   et al. | 2010-02-18 |
Method for the reactivation of thermally aged nitrogen oxide storage catalytic converters Grant 7,638,452 - Wittrock , et al. December 29, 2 | 2009-12-29 |
Method For Catalytically Coating Ceramic Honeycomb Bodies App 20090305874 - Pfeifer; Marcus ;   et al. | 2009-12-10 |
Catalytic Soot Filter and Use Thereof in Treatment of Lean Exhaust Gases App 20090285736 - SCHAFER-SINDLINGER; Adolf ;   et al. | 2009-11-19 |
Method for monitoring the nitrogen oxide storage capacity of a nitrogen oxide storage catalyst used in the form of a primary catalytic converter App 20090229249 - Bremm; Stephan ;   et al. | 2009-09-17 |
Catalyst featuring silicone dioxide based support material for the purification of exhaust gases Grant 7,563,744 - Klein , et al. July 21, 2 | 2009-07-21 |
Method for regeneration a nitrogen oxide storage catalyst App 20090151329 - Bremm; Stephan ;   et al. | 2009-06-18 |
Method for Regenerating Nitrogen Oxide Storage Catalysts App 20090145112 - Goebel; Ulrich ;   et al. | 2009-06-11 |
Catalytically coated particle filter and method for producing the same and its use App 20090137386 - Pfeifer; Marcus ;   et al. | 2009-05-28 |
Method For The Reactivation Of Thermally Aged Nitrogen Oxide Storage Catalytic Converters App 20090131243 - Wittrock; Meike ;   et al. | 2009-05-21 |
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 App 20090126354 - Gieshoff; Juergen ;   et al. | 2009-05-21 |
Method for coating a surface filter with a finely divided solids, filter so obtained and its use App 20090129995 - Pfeifer; Marcus ;   et al. | 2009-05-21 |
Nitrogen oxide storage material and nitrogen oxide storage catalyst produced therefrom App 20090062117 - Kluge; Juliane ;   et al. | 2009-03-05 |
Oxygen storage material, process for its preparation and its application in a catalyst Grant 7,485,599 - Muhammed , et al. February 3, 2 | 2009-02-03 |
Method for Operating a Nitrogen Oxide Storage Catalytic Converter in a Motor Vechicle with Consideration of Regional Fuel Qualities App 20080314030 - Mueller; Wilfried ;   et al. | 2008-12-25 |
Method for Producing Multi-Constituent, Metal Oxide Compounds Containing Alkali Metals,and thus Produced Metal Oxide Compounds App 20080247931 - Domesle; Rainer ;   et al. | 2008-10-09 |
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 Grant 7,431,895 - Pfeifer , et al. October 7, 2 | 2008-10-07 |
Method And Apparatus For Coating A Carrier App 20080118628 - Harris; Michael ;   et al. | 2008-05-22 |
Process for regenerating a nitrogen oxides storage catalyst Grant 7,351,677 - Rohr , et al. April 1, 2 | 2008-04-01 |
Particle filter having a catalytically active coating to accelerate burning off accumulated soot particles during a regeneration phase Grant 7,351,382 - Pfeifer , et al. April 1, 2 | 2008-04-01 |
Particle Filter Provided with Catalytic Coating App 20080026141 - Pfeifer; Marcus ;   et al. | 2008-01-31 |
Method of removing nitrogen oxides from the exhaust gas of a lean-burn internal combustion engine and exhaust-gas purification system therefor Grant 7,313,911 - Pfeifer , et al. January 1, 2 | 2008-01-01 |
Method of operating a system comprising a diesel engine and catalyst for exhaust gas purification Grant 7,310,940 - Gieshoff , et al. December 25, 2 | 2007-12-25 |
Exhaust Gas Cleaning Catalyst With An Axially Varying Precious Metal Concentration And Processes For Making the Catalyst App 20070264518 - Wolf; Anke ;   et al. | 2007-11-15 |
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 App 20070199303 - Votsmeier; Martin ;   et al. | 2007-08-30 |
Oxygen storage material, process for its preparation and its application in a catalyst App 20070191220 - Bog; Tassilo ;   et al. | 2007-08-16 |
Method of operating a catalyst which includes components for storing hydrocarbon App 20070166827 - Votsmeier; Martin ;   et al. | 2007-07-19 |
Oxygen storage material based on cerium oxide, a process for its preparation and its use Grant 7,238,639 - Mussmann , et al. July 3, 2 | 2007-07-03 |
Exhaust-gas purification system with particulate filter and method of operation thereof with improved regeneration of the particulate filter App 20070119152 - Gieshoff; Jurgen ;   et al. | 2007-05-31 |
Catalyst arrangement and method of purifying the exhaust gas of internal combustion engines operated under lean conditions App 20070110650 - Pfeifer; Marcus ;   et al. | 2007-05-17 |
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 App 20070089403 - Pfeifer; Markus ;   et al. | 2007-04-26 |
Oxygen storage material, process for its preparation and its application in a catalyst Grant 7,202,194 - Muhammed , et al. April 10, 2 | 2007-04-10 |
Method of removing nitrogen oxides from the exhaust gas of a lean-burn internal combustion engine and exhaust-gas purification system therefor App 20070051096 - Pfeifer; Markus ;   et al. | 2007-03-08 |
Method of operating a system comprising a diesel engine and catalyst for exhaust gas purification App 20070006570 - Gieshoff; Jurgen ;   et al. | 2007-01-11 |
Particle filter having a catalytically active coating to accelerate burning off accumulated soot particles during a regeneration phase App 20060270548 - Pfeifer; Marcus ;   et al. | 2006-11-30 |
Method and apparatus for determining the activity and aging behavior of a catalyst App 20060216202 - Gieshoff; Jurgen ;   et al. | 2006-09-28 |
Catalyst featuring silicone dioxide based support material for the purification of exhaust gases App 20060183636 - Klein; Harald ;   et al. | 2006-08-17 |
Method for coating a catalyst carrier containing two different partial structures with a catalytically active coating, and catalyst obtained thereby App 20060154816 - Domesle; Rainer ;   et al. | 2006-07-13 |
Oxygen storage material, process for its preparation and its application in a catalyst App 20060052243 - Muhammed; Mamoun ;   et al. | 2006-03-09 |
Process for reducing nitrogen oxides Grant 7,005,116 - Schafer-Sindlinger , et al. February 28, 2 | 2006-02-28 |
Method for desulfating a nitrogen oxide storage catalyst Grant 6,973,775 - Hoffmann , et al. December 13, 2 | 2005-12-13 |
Process and catalyst for reducing nitrogen oxides App 20050196333 - Schafer-Sindlinger, Adolf ;   et al. | 2005-09-08 |
Method for removing nitrogen oxides and particulates from the lean exhaust gas of an internal combustion engine and exhaust gas emission system Grant 6,938,411 - Hoffmann , et al. September 6, 2 | 2005-09-06 |
Exhaust-gas purification catalyst to be used close to the engine and process for its production Grant 6,875,725 - Lindner , et al. April 5, 2 | 2005-04-05 |
Process and catalyst for reducing nitrogen oxides Grant 6,843,971 - Schafer-Sindlinger , et al. January 18, 2 | 2005-01-18 |
Redox-catalyst for selective catalytic reduction and method for the production thereof App 20040209769 - Demel, Yvonne ;   et al. | 2004-10-21 |
Oxygen storage material, process for its preparation and its application in a catalyst App 20040186016 - Bog, Tassilo ;   et al. | 2004-09-23 |
Method for desulfating a nitrogen oxide storage catalyst App 20040112042 - Hoffmann, Michael ;   et al. | 2004-06-17 |
Process for checking the operability of an exhaust gas purification catalyst Grant 6,739,176 - Neuhausen , et al. May 25, 2 | 2004-05-25 |
Exhaust gas treatment units for internal combustion engines and processes for operating them Grant 6,725,647 - Pfeifer , et al. April 27, 2 | 2004-04-27 |
Particle filter having a catalytically active coating to accelerate burning off accumulated soot particles during a regeneration phase App 20040067176 - Pfeifer, Marcus ;   et al. | 2004-04-08 |
Catalytic soot filter and use thereof in treatment of lean exhaust gases App 20040065078 - Schafer-Sindlinger, Adolf ;   et al. | 2004-04-08 |
Structured catalysts for selective reduction of nitrogen oxides by ammonia using a compound that can be hydrolyzed to ammonia Grant 6,713,031 - Harris , et al. March 30, 2 | 2004-03-30 |
Process for regenerating a nitrogen oxides storage catalyst App 20040055285 - Rohr, Friedemann ;   et al. | 2004-03-25 |
Honeycomb body made of material with improved radial pressure resistance Grant 6,710,014 - Domesle , et al. March 23, 2 | 2004-03-23 |
Apparatus for the removal of soot particles from the exhaust gas of diesel engines App 20040037754 - van Setten, Barry ;   et al. | 2004-02-26 |
Process for regenerating the catalytic activity of a catalyst that is located in the exhaust gas line of a diesel engine and that has at least one oxidizing function Grant 6,691,509 - Hoffman , et al. February 17, 2 | 2004-02-17 |
Catalyst for destruction of co, voc, and halogenated organic emissions App 20040028589 - Reisinger, Martin ;   et al. | 2004-02-12 |
Process for producing electrical energy with the aid of a fuel cell Grant 6,686,075 - Gieshoff , et al. February 3, 2 | 2004-02-03 |
Process for checking the operatability of a nitrogen oxide storage catalyst Grant 6,684,628 - Gobel , et al. February 3, 2 | 2004-02-03 |
Catalyst for purifying the exhaust gases of diesel engines, and process for the preparation thereof Grant 6,685,900 - Domesle , et al. February 3, 2 | 2004-02-03 |
Catalyst for cleaning up the exhaust gases of a diesel engine Grant 6,677,264 - Klein , et al. January 13, 2 | 2004-01-13 |
Process for operating a three-way catalyst that contains an oxygen-storage component Grant 6,655,129 - Lindner , et al. December 2, 2 | 2003-12-02 |
Process for coating a ceramic honeycomb body Grant 6,596,056 - Domesle , et al. July 22, 2 | 2003-07-22 |
Method and device for operating a motor vehicle engine App 20030135323 - Votsmeier, Martin ;   et al. | 2003-07-17 |
Oxygen storing material with high thermal stability and a process for preparation and use thereof Grant 6,576,207 - Mussmann , et al. June 10, 2 | 2003-06-10 |
Method and device for the catalytic conversion of gaseous pollutants in the exhaust gas of combustion engines App 20030101718 - Pfeifer, Marcus ;   et al. | 2003-06-05 |
Process and device for removing soot from the exhaust gas of a diesel engine Grant 6,516,611 - Schafer-Sindlinger , et al. February 11, 2 | 2003-02-11 |
Catalyst material and a process for its preparation App 20020187894 - Domesle, Rainer ;   et al. | 2002-12-12 |
Process and device for removing soot particles from diesel engine exhaust gas App 20020170433 - Pfeifer, Marcus ;   et al. | 2002-11-21 |
Catalyst material Grant 6,475,951 - Domesle , et al. November 5, 2 | 2002-11-05 |
Process for operating a three-way catalyst that contains an oxygen-storage component App 20020121083 - Lindner, Dieter ;   et al. | 2002-09-05 |
Exhaust gas treatment unit for internal combustion engines and processes for operatin therm App 20020116920 - Pfeifer, Marcus ;   et al. | 2002-08-29 |
Process for regenerating the catalytic activity of a catalyst that is located in the exhaust gas line of a diesel engine and that has at least one oxidising function App 20020104312 - Hoffman, Michael ;   et al. | 2002-08-08 |
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 App 20020054844 - Pfeifer, Marcus ;   et al. | 2002-05-09 |
Oxygen storage material based on cerium oxide, a process for its preparation and its use App 20020042342 - Mussmann, Lothar ;   et al. | 2002-04-11 |
Exhaust-gas purification catalyst to be used close to the engine and process for its production App 20020039549 - Lindner, Dieter ;   et al. | 2002-04-04 |
Process and catalyst for reducing nitrogen oxides App 20020039550 - Schafer-Sindlinger, Adolf ;   et al. | 2002-04-04 |
Process for producing electrical energy with the aid of a fuel cell App 20020025456 - Gieshoff, Jurgen ;   et al. | 2002-02-28 |
Exhaust gas treatment catalyst for internal combustion engines with two catalytically active layers on a carrier structure Grant 6,348,430 - Lindner , et al. February 19, 2 | 2002-02-19 |
Process for checking the operatability of a nitrogen oxide storage catalyst App 20020012623 - Gobel, Ulrich ;   et al. | 2002-01-31 |
Storage material for sulfur oxides Grant 6,338,831 - Strehlau , et al. January 15, 2 | 2002-01-15 |
Honeycomb body made of material with improved radial pressure resistance App 20020004454 - Domesle, Rainer ;   et al. | 2002-01-10 |
Process for the selective catalytic reduction of the nitrogen oxides contained in a lean exhaust gas Grant 6,334,986 - Gieshoff , et al. January 1, 2 | 2002-01-01 |
Method for removing nitrogen oxides and particulates from the lean exhaust gas of an internal combustion engine and exhaust and exhaust gas emission system App 20010052232 - Hoffmann, Michael ;   et al. | 2001-12-20 |
Catalyst For Reducing Nitrogen Oxides In Oxidizing And Reducing Atmospheres App 20010053341 - TILLAART, HANS VAN DEN ;   et al. | 2001-12-20 |
Process for the preparation of a vanadia SCR-catalyst supported on titania App 20010049339 - Schafer-Sindlinger, Adolf ;   et al. | 2001-12-06 |
Single layer high performance catalyst App 20010046941 - Mussmann, Lothar ;   et al. | 2001-11-29 |
Catalyst for purifying the exhaust gases of diesel engines, and process for the preparation thereof App 20010043896 - Domesle, Rainer ;   et al. | 2001-11-22 |
Process for checking the operability of an exhaust gas purification catalyst App 20010033815 - Neuhausen, Ulrich ;   et al. | 2001-10-25 |
Layered noble metal-containing exhaust gas catalyst and its preparation Grant 6,294,140 - Mussmann , et al. September 25, 2 | 2001-09-25 |
Process for coating a ceramic honeycomb body App 20010006717 - Domesle, Rainer ;   et al. | 2001-07-05 |
Process for the selective catalytic reduction of the nitrogen oxides contained in a lean exhaust gas App 20010002244 - Gieshoff, Jurgen ;   et al. | 2001-05-31 |
Exhaust Gas Purification System For Diesel Motors App 20010001647 - LEYRER, JURGEN ;   et al. | 2001-05-24 |
Exhaust gas catalyst Grant 6,180,075 - Lindner , et al. January 30, 2 | 2001-01-30 |
Process for the operation of a nitrogen oxides storage catalyst Grant 6,171,565 - Hohne , et al. January 9, 2 | 2001-01-09 |
Method of purifying a lean exhaust gas and catalytic system therefor Grant 6,089,015 - Strehlau , et al. July 18, 2 | 2000-07-18 |
Exhaust gas purification catalyst with improved hydrocarbon conversion Grant 6,080,375 - Mussmann , et al. June 27, 2 | 2000-06-27 |
Auxiliary heating for motor vehicles with internal combustion engines Grant 5,934,073 - Gieshoff , et al. August 10, 1 | 1999-08-10 |
Diesel catalytic converter Grant 5,928,981 - Leyrer , et al. July 27, 1 | 1999-07-27 |