Patent | Date |
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Active SCR catalyst Grant 11,298,692 - Wen , et al. April 12, 2 | 2022-04-12 |
SCR catalyst device containing vanadium oxide and molecular sieve containing iron Grant 11,300,029 - Malmberg , et al. April 12, 2 | 2022-04-12 |
SCR catalyst device containing vanadium oxide and molecular sieve containing iron Grant 11,229,901 - Malmberg , et al. January 25, 2 | 2022-01-25 |
SCR Catalyst App 20210402376 - Quinet; Elodie ;   et al. | 2021-12-30 |
Active SCR Catalyst App 20210362139 - Wen; Fei ;   et al. | 2021-11-25 |
SCR catalyst Grant 11,135,571 - Quinet , et al. October 5, 2 | 2021-10-05 |
Active SCR catalyst Grant 11,014,077 - Wen , et al. May 25, 2 | 2021-05-25 |
SCR Catalyst App 20200362740 - Quinet; Elodie ;   et al. | 2020-11-19 |
Combination of a Zeolite-Based SCR Catalyst with a Manganese-Based SCR Catalyst in the Bypass App 20200332691 - Soeger; Nicola ;   et al. | 2020-10-22 |
SCR Catalyst App 20200276561 - Quinet; Elodie ;   et al. | 2020-09-03 |
Scr Catalyst Device Containing Vanadium Oxide And Molecular Sieve Containing Iron App 20200088080 - MALMBERG; Stephan ;   et al. | 2020-03-19 |
Scr Catalyst Device Containing Vanadium Oxide And Molecular Sieve Containing Iron App 20190314801 - MALMBERG; Stephan ;   et al. | 2019-10-17 |
Active Scr Catalyst App 20190134615 - WEN; Fei ;   et al. | 2019-05-09 |
SCR catalyst Grant 10,022,704 - Malmberg , et al. July 17, 2 | 2018-07-17 |
Scr Catalyst App 20160288094 - MALMBERG; Stephan ;   et al. | 2016-10-06 |
Catalytic converter for the selective catalytic reduction of nitrogen oxides in the exhaust gas of diesel engines Grant 9,273,578 - Seyler , et al. March 1, 2 | 2016-03-01 |
Catalyst for removing nitrogen oxides from the exhaust gas of diesel engines Grant 9,095,816 - Spurk , et al. August 4, 2 | 2015-08-04 |
SCR catalytic converter having improved hydrocarbon resistance Grant 8,926,925 - Soeger , et al. January 6, 2 | 2015-01-06 |
Catalytically active material and catalytic converter for the selective catalytic reduction of nitrogen oxides Grant 8,911,697 - Soeger , et al. December 16, 2 | 2014-12-16 |
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 |
Copper/chabazite-based catalyst with improved catalytic activity for reduction of nitrogen oxides Grant 8,821,820 - Seyler , et al. September 2, 2 | 2014-09-02 |
Catalyst for removing nitrogen oxides from the exhaust gas of diesel engines Grant 8,753,596 - Spurk , et al. June 17, 2 | 2014-06-17 |
Catalytic Converter For The Selective Catalytic Reduction Of Nitrogen Oxides In The Exhaust Gas Of Diesel Engines App 20140041366 - Seyler; Michael ;   et al. | 2014-02-13 |
Mixed oxide materials for the selective catalytic reduction of nitrogen oxides in exhaust gases Grant 08617497 - | 2013-12-31 |
Mixed oxide materials for the selective catalytic reduction of nitrogen oxides in exhaust gases Grant 8,617,497 - Adelmann , et al. December 31, 2 | 2013-12-31 |
Catalytically Active Material And Catalytic Converter For The Selective Catalytic Reduction Of Nitrogen Oxides App 20130336866 - Soeger; Nicola ;   et al. | 2013-12-19 |
Scr Catalytic Converter Having Improved Hydrocarbon Resistance App 20130336863 - Soeger; Nicola ;   et al. | 2013-12-19 |
Structured SCR catalyst for the reduction of nitrogen oxides in the exhaust gas from lean-burn engines using ammonia as reducing agent Grant 8,568,678 - Soeger , et al. October 29, 2 | 2013-10-29 |
Vanadium-free catalyst for selective catalytic reduction and process for it's preparation Grant 8,569,199 - Adelmann , et al. October 29, 2 | 2013-10-29 |
Copper/chabazite-based Catalyst With Improved Catalytic Activity For Reduction Of Nitrogen Oxides App 20130266497 - Seyler; Michael ;   et al. | 2013-10-10 |
Catalyst For Removing Nitrogen Oxides From The Exhaust Gas Of Diesel Engines App 20130189172 - Spurk; Paul ;   et al. | 2013-07-25 |
Catalyst For Removing Nitrogen Oxides From The Exhaust Gas Of Diesel Engines App 20130156668 - Spurk; Paul ;   et al. | 2013-06-20 |
Novel Mixed Oxide Materials For The Selective Catalytic Reduction Of Nitrogen Oxides In Exhaust Gases App 20130121902 - Adelmann; Katja ;   et al. | 2013-05-16 |
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 For The Treatment Of Engine Exhaust Gases By Means Of Scr Catalyst App 20110146237 - Adelmann; Katja ;   et al. | 2011-06-23 |
Selective Catalytic Reduction Of Nitrogen Oxides In The Exhaust Gas Of Diesel Engines App 20110142737 - SEYLER; Michael ;   et al. | 2011-06-16 |
Method For Decreasing Nitrogen Oxides In Hydrocarbon-containing Exhaust Gases Using An Scr Catalyst Based On A Molecular Sieve App 20110056187 - Seyler; Michael ;   et al. | 2011-03-10 |
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 |
Structured Scr Catalyst For The Reduction Of Nitrogen Oxides In The Exhaust Gas From Lean-burn Engines Using Ammonia As Reducing Agent App 20100209327 - Soeger; Nicola ;   et al. | 2010-08-19 |
Catalyst For Reducing Nitrogen-containing Pollutants From The Exhaust Gases Of Diesel Engines App 20100166628 - Soeger; Nicola ;   et al. | 2010-07-01 |
Catalytic Activated Diesel Particle Filter With Ammonia Trap Effect App 20100058746 - Pfeifer; Marcus ;   et al. | 2010-03-11 |
Vanadium-free Catalyst For Selective Catalytic Reduction And Process For It's Preparation App 20100034717 - Adelmann; Katja ;   et al. | 2010-02-11 |
Particle Filter Provided with Catalytic Coating App 20080026141 - Pfeifer; Marcus ;   et al. | 2008-01-31 |
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 |