for removing nitrogen oxides by NOx storage or reduction by cyclic switching between lean and rich exhaust gases (LNT, NSC, NSR)

Industry

CPC
B01D53/9422

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D53/00Separation of gases or vapours Recovering vapours of volatile solvents from gases Chemical or biological purification of waste gases

Current Industry

B01D53/9422for removing nitrogen oxides by NOx storage or reduction by cyclic switching between lean and rich exhaust gases (LNT, NSC, NSR)

Industries

Patents Grantslast 30 patents

Information Patent Grant
TWC system for fuel cut NOx control
- Patent number 11,904,299
- Issue date Feb 20, 2024
- BASF Corporation
- Xiaolai Zheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Low temperature NOx adsorber with enhanced regeneration efficiency
- Patent number 11,890,600
- Issue date Feb 6, 2024
- BASF Corporation
- Xinyi Wei
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Passive nitrogen oxide adsorber having oxidation-catalytically acti...
- Patent number 11,772,077
- Issue date Oct 3, 2023
- Umicore AG & Co. KG
- Anke Woerz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Low temperature NOx reduction using H2-SCR for diesel vehicles
- Patent number 11,732,625
- Issue date Aug 22, 2023
- BASF Corporation
- Yuejin Li
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System, apparatus, and method for diesel exhaust fluid (DEF) dosing
- Patent number 11,732,629
- Issue date Aug 22, 2023
- Caterpillar Inc.
- Yong Yi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Catalyst composition comprising magnetic material adapted for induc...
- Patent number 11,697,110
- Issue date Jul 11, 2023
- BASF Corporation
- Xiaofan Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and system for diagnosing oxidation of a substance in an exh...
- Patent number 11,680,509
- Issue date Jun 20, 2023
- Scania CV AB
- Mikael Lundström
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Low-temperature NOx storage catalyst used for automobile exhaust pu...
- Patent number 11,612,859
- Issue date Mar 28, 2023
- Sinocat Enviromental Technology Co., Ltd.
- Yun Wang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Passive NOx adsorber
- Patent number 11,571,679
- Issue date Feb 7, 2023
- Johnson Matthey Public Limited Company
- Jillian Elaine Collier
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust gas treatment system
- Patent number 11,473,471
- Issue date Oct 18, 2022
- BASF Corporation
- Wen-Mei Xue
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Zeolite synthesis with a fluoride source
- Patent number 11,452,996
- Issue date Sep 27, 2022
- Johnson Matthey Public Limited Company
- Hai-Ying Chen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Low temperature nitrogen oxide adsorber
- Patent number 11,439,952
- Issue date Sep 13, 2022
- Umicore AG & Co. KG
- Elena Mueller
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Passive NOx adsorber
- Patent number 11,406,939
- Issue date Aug 9, 2022
- Johnson Matthey Public Limited Company
- Jillian Collier
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
NOx trap catalyst support material composition
- Patent number 11,383,223
- Issue date Jul 12, 2022
- Sasol Germany GmbH
- Marcos Schoneborn
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Nitrogen oxide storage catalyst
- Patent number 11,376,550
- Issue date Jul 5, 2022
- Umicore AG & Co. KG
- Anke Woerz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
NOx adsorber catalyst
- Patent number 11,365,660
- Issue date Jun 21, 2022
- Johnson Matthey Public Limited Company
- Andrew Armitage
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
NOx adsorber catalyst
- Patent number 11,358,127
- Issue date Jun 14, 2022
- Johnson Matthey Public Limited Company
- Andrew Paul Armitage
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Zeolite synthesis with alkaline earth metal
- Patent number 11,351,526
- Issue date Jun 7, 2022
- Johnson Matthey Public Limited Company
- Hai-Ying Chen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Mixed valent manganese-based NOx adsorber
- Patent number 11,291,976
- Issue date Apr 5, 2022
- Carus LLC
- Rita Leonard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst system for lean gasoline direct injection engines
- Patent number 11,260,372
- Issue date Mar 1, 2022
- BASF Corporation
- Wen-mei Xue
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control device for exhaust purging system
- Patent number 11,242,786
- Issue date Feb 8, 2022
- Denso Corporation
- Kazunari Azuma
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High silica AEI zeolite
- Patent number 11,192,096
- Issue date Dec 7, 2021
- Johnson Matthey Public Limited Company
- Hai-Ying Chen
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Lean NOx trap catalyst
- Patent number 11,179,706
- Issue date Nov 23, 2021
- Johnson Matthey Public Limited Company
- Gregory Gregori
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Exhaust gas purification system for a hybrid vehicle
- Patent number 11,168,597
- Issue date Nov 9, 2021
- Toyota Jidosha Kabushiki Kaisha
- Koichiro Fukuda
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Palladium/zeolite-based passive nitrogen oxide adsorber catalyst fo...
- Patent number 11,141,717
- Issue date Oct 12, 2021
- Umicore AG & Co. KG
- Christoph Hengst
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Exhaust gas purification system for vehicle and method of controlli...
- Patent number 11,125,173
- Issue date Sep 21, 2021
- Hyundai Motor Company
- Hyokyung Lee
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
NOx adsorber catalyst
- Patent number 11,117,097
- Issue date Sep 14, 2021
- Johnson Matthey Public Limited Company
- Desiree Duran Martin
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Passive NOx adsorber
- Patent number 11,103,858
- Issue date Aug 31, 2021
- Johnson Matthey Public Limited Company
- Andrew Francis Chiffey
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Cerium oxide particles and method for production thereof
- Patent number 11,034,589
- Issue date Jun 15, 2021
- Rhodia Operations
- Naotaka Ohtake
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hydrogen reductant for catalytic pollution abatement
- Patent number 11,028,749
- Issue date Jun 8, 2021
- BASF Corporation
- Shiang Sung
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
CATALYTIC CONVERTER OF VEHICLE
- Publication number 20240035406
- Publication date Feb 1, 2024
- Hyundai Motor Company
- Sangmin LEE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Catalyst Composition Comprising Magnetic Material Adapted for Induc...
- Publication number 20240024860
- Publication date Jan 25, 2024
- BASF Corporation
- Xiaofan Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Catalyst Composition Comprising Ferrite-Based Magnetic Material Ada...
- Publication number 20230356198
- Publication date Nov 9, 2023
- BASF Corporation
- Matthew T. Caudle
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LOW TEMPERATURE NOX REDUCTION USING H2-SCR FOR DIESEL VEHICLES
- Publication number 20230340898
- Publication date Oct 26, 2023
- BASF Corporation
- Yuejin Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
A CATALYTIC SYSTEM FOR THE TREATMENT OF AN EXHAUST GAS OF A COMBUST...
- Publication number 20230330598
- Publication date Oct 19, 2023
- BASF Corporation
- Gerd Grubert
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST GAS PURIFICATION CATALYST
- Publication number 20230001391
- Publication date Jan 5, 2023
- Mitsui Mining and Smelting Co., Ltd.
- Takashi BABA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LOW TEMPERATURE NOX ADSORBER WITH ENHANCED REGENERATION EFFICIENCY
- Publication number 20220410133
- Publication date Dec 29, 2022
- BASF Corporation
- Xinyi WEI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HEAT-RESISTANT RUTHENIUM COMPOSITE AND USE THEREOF AS CATALYST FOR...
- Publication number 20220355275
- Publication date Nov 10, 2022
- HEESUNG CATALYSTS CORPORATION
- Narayana Rao Komateedi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
NOVEL ZEOLITE SYNTHESIS WITH ALKALINE EARTH METAL
- Publication number 20220241762
- Publication date Aug 4, 2022
- Johnson Matthey Public Limited Company
- Hai-Ying Chen
- C01 - INORGANIC CHEMISTRY
Information Patent Application
LOW-TEMPERATURE NOx STORAGE CATALYST USED FOR AUTOMOBILE EXHAUST PU...
- Publication number 20220241726
- Publication date Aug 4, 2022
- Sinocat Environmental Technology Co., Ltd.
- Yun WANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LOW TEMPERATURE NOx ADSORBER WITH ENHANCED HYDROTHERMAL STABILITY
- Publication number 20220212162
- Publication date Jul 7, 2022
- BASF Corporation
- Xinyi Wei
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TUNABLE NOx ADSORBER
- Publication number 20220152595
- Publication date May 19, 2022
- BASF Corporation
- Shiang SUNG
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
USE OF CERIUM OXIDE FOR THE PREPARATION OF A LEAN NOX TRAP CATALYTI...
- Publication number 20220118427
- Publication date Apr 21, 2022
- RHODIA OPERATIONS
- Naotaka OHTAKE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PASSIVE NITROGEN OXIDE ADSORBER HAVING OXIDATION-CATALYTICALLY ACTI...
- Publication number 20220080394
- Publication date Mar 17, 2022
- UMICORE AG & CO, KG
- Anke WOERZ
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
NOx ADSORBER CATALYST
- Publication number 20220072514
- Publication date Mar 10, 2022
- Johnson Matthey Public Limited Company
- Guy Richard CHANDLER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LOW TEMPERATURE NITROGEN OXIDE ADSORBER
- Publication number 20210346842
- Publication date Nov 11, 2021
- Umicore AG & Co. KG
- Elena MUELLER
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TWC SYSTEM FOR FUEL CUT NOx CONTROL
- Publication number 20210283580
- Publication date Sep 16, 2021
- BASF Corporation
- Xiaolai ZHENG
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
NITROGEN OXIDE STORAGE CATALYST
- Publication number 20210252456
- Publication date Aug 19, 2021
- Umicore AG & Co. KG
- Anke WOERZ
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
NOVEL ZEOLITE SYNTHESIS WITH A FLUORIDE SOURCE
- Publication number 20210237043
- Publication date Aug 5, 2021
- Johnson Matthey Public Limited Company
- Hai-Ying Chen
- C01 - INORGANIC CHEMISTRY
Information Patent Application
CONTROL DEVICE FOR EXHAUST PURGING SYSTEM
- Publication number 20210207512
- Publication date Jul 8, 2021
- DENSO CORPORATION
- Kazunari AZUMA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
PALLADIUM/ZEOLITE-BASED PASSIVE NITROGEN OXIDE ADSORBER CATALYST FO...
- Publication number 20210162382
- Publication date Jun 3, 2021
- Umicore AG & Co. KG
- Christoph HENGST
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Pt/CeO2-ZrO2 CATALYSTS FOR PASSIVE NOX ADSORPTION APPLICATIONS AND...
- Publication number 20210146340
- Publication date May 20, 2021
- Toyota Motor Engineering & Manufacturing North America, Inc.
- Krishna Gunugunuri
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
MIXED VALENT MANGANESE-BASED NOx ADSORBER
- Publication number 20210113994
- Publication date Apr 22, 2021
- Carus LLC
- Rita Leonard
- C01 - INORGANIC CHEMISTRY
Information Patent Application
REACTIVATION OF CATALYST FOR LEAN NOX TRAP
- Publication number 20200392914
- Publication date Dec 17, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Andrea Pannuzzo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HIGH SILICA AEI ZEOLITE
- Publication number 20200360906
- Publication date Nov 19, 2020
- Johnson Matthey Public Limited Company
- Hai-Ying CHEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ZEOLITE SYNTHESIS WITH ALKALINE EARTH METAL
- Publication number 20200360908
- Publication date Nov 19, 2020
- Johnson Matthey Public Limited Company
- Hai-Ying Chen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
NOVEL ZEOLITE SYNTHESIS WITH A FLUORIDE SOURCE
- Publication number 20200353453
- Publication date Nov 12, 2020
- Johnson Matthey Public Limited Company
- Hai-Ying Chen
- C01 - INORGANIC CHEMISTRY
Information Patent Application
LEAN NOx TRAP CATALYST
- Publication number 20200282385
- Publication date Sep 10, 2020
- Johnson Matthey Public Limited Company
- Gregory Gregori
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EXHAUST GAS PURIFICATION SYSTEM FOR VEHICLE AND METHOD OF CONTROLLI...
- Publication number 20200271067
- Publication date Aug 27, 2020
- Hyundai Motor Company
- Hyokyung LEE
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
PASSIVE NITROGEN OXIDE ADSORBER CATALYST
- Publication number 20200263585
- Publication date Aug 20, 2020
- Umicore AG & Co. KG
- Davion Onuga CLARK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

for removing nitrogen oxides by NOx storage or reduction by cyclic switching between lean and rich exhaust gases (LNT, NSC, NSR)

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

TWC system for fuel cut NOx control

Low temperature NOx adsorber with enhanced regeneration efficiency

Passive nitrogen oxide adsorber having oxidation-catalytically acti...

Low temperature NOx reduction using H2-SCR for diesel vehicles

System, apparatus, and method for diesel exhaust fluid (DEF) dosing

Catalyst composition comprising magnetic material adapted for induc...

Method and system for diagnosing oxidation of a substance in an exh...

Low-temperature NOx storage catalyst used for automobile exhaust pu...

Passive NOx adsorber

Exhaust gas treatment system

Zeolite synthesis with a fluoride source

Low temperature nitrogen oxide adsorber

Passive NOx adsorber

NOx trap catalyst support material composition

Nitrogen oxide storage catalyst

NOx adsorber catalyst

NOx adsorber catalyst

Zeolite synthesis with alkaline earth metal

Mixed valent manganese-based NOx adsorber

Catalyst system for lean gasoline direct injection engines

Control device for exhaust purging system

High silica AEI zeolite

Lean NOx trap catalyst

Exhaust gas purification system for a hybrid vehicle

Palladium/zeolite-based passive nitrogen oxide adsorber catalyst fo...

Exhaust gas purification system for vehicle and method of controlli...

NOx adsorber catalyst

Passive NOx adsorber

Cerium oxide particles and method for production thereof

Hydrogen reductant for catalytic pollution abatement

Patents Applicationslast 30 patents

CATALYTIC CONVERTER OF VEHICLE

Catalyst Composition Comprising Magnetic Material Adapted for Induc...

Catalyst Composition Comprising Ferrite-Based Magnetic Material Ada...

LOW TEMPERATURE NOX REDUCTION USING H2-SCR FOR DIESEL VEHICLES

A CATALYTIC SYSTEM FOR THE TREATMENT OF AN EXHAUST GAS OF A COMBUST...

EXHAUST GAS PURIFICATION CATALYST

LOW TEMPERATURE NOX ADSORBER WITH ENHANCED REGENERATION EFFICIENCY

HEAT-RESISTANT RUTHENIUM COMPOSITE AND USE THEREOF AS CATALYST FOR...

NOVEL ZEOLITE SYNTHESIS WITH ALKALINE EARTH METAL

LOW-TEMPERATURE NOx STORAGE CATALYST USED FOR AUTOMOBILE EXHAUST PU...

LOW TEMPERATURE NOx ADSORBER WITH ENHANCED HYDROTHERMAL STABILITY

TUNABLE NOx ADSORBER

USE OF CERIUM OXIDE FOR THE PREPARATION OF A LEAN NOX TRAP CATALYTI...

PASSIVE NITROGEN OXIDE ADSORBER HAVING OXIDATION-CATALYTICALLY ACTI...

NOx ADSORBER CATALYST

LOW TEMPERATURE NITROGEN OXIDE ADSORBER

TWC SYSTEM FOR FUEL CUT NOx CONTROL

NITROGEN OXIDE STORAGE CATALYST

NOVEL ZEOLITE SYNTHESIS WITH A FLUORIDE SOURCE

CONTROL DEVICE FOR EXHAUST PURGING SYSTEM

PALLADIUM/ZEOLITE-BASED PASSIVE NITROGEN OXIDE ADSORBER CATALYST FO...

Pt/CeO2-ZrO2 CATALYSTS FOR PASSIVE NOX ADSORPTION APPLICATIONS AND...

MIXED VALENT MANGANESE-BASED NOx ADSORBER

REACTIVATION OF CATALYST FOR LEAN NOX TRAP

HIGH SILICA AEI ZEOLITE

ZEOLITE SYNTHESIS WITH ALKALINE EARTH METAL

NOVEL ZEOLITE SYNTHESIS WITH A FLUORIDE SOURCE

LEAN NOx TRAP CATALYST

EXHAUST GAS PURIFICATION SYSTEM FOR VEHICLE AND METHOD OF CONTROLLI...

PASSIVE NITROGEN OXIDE ADSORBER CATALYST