Regeneration of deteriorated absorbents or adsorbents

Industry

CPC
F01N3/0885

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust

Current Industry

F01N3/0885Regeneration of deteriorated absorbents or adsorbents

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for measuring exhaust gas species and SCR catal...
- Patent number 12,352,197
- Issue date Jul 8, 2025
- Cummins Inc.
- Michael J. Cunningham
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System and method for mobile carbon capture
- Patent number 12,297,759
- Issue date May 13, 2025
- Echeneidae Inc.
- Christina Reynolds
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method for checking an exhaust gas system in a vehicle, and control...
- Patent number 12,286,919
- Issue date Apr 29, 2025
- Robert Bosch GmbH
- Hauke Wendt
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Process for capturing CO2 from a mobile source using exhaust heat
- Patent number 12,274,976
- Issue date Apr 15, 2025
- Saudi Arabian Oil Company
- Alexander Voice
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalytic system and method for the removal of HCN from off-gases o...
- Patent number 12,274,980
- Issue date Apr 15, 2025
- Umicore AG & Co. KG
- Hendrik-David Noack
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalytic system for the treatment of an exhaust gas of a combustio...
- Patent number 12,208,361
- Issue date Jan 28, 2025
- BASF Mobile Emissions Catalysts LLC
- Gerd Grubert
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method and device for determining the sulphur content in an exhaust...
- Patent number 12,203,398
- Issue date Jan 21, 2025
- Vitesco Technologies GmbH
- Hong Zhang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust after-treatment in heavy-duty motor vehicles
- Patent number 12,196,120
- Issue date Jan 14, 2025
- PACCAR Inc.
- Cynthia Chaffin Webb
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Systems and methods for selective catalytic reduction and/or ammoni...
- Patent number 12,168,951
- Issue date Dec 17, 2024
- Cummins Inc.
- Di Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Systems and methods for recovering catalyst performance
- Patent number 12,065,958
- Issue date Aug 20, 2024
- Cummins Emission Solutions Inc.
- Christopher John Keturakis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for capturing CO2 from a mobile source using exhaust heat
- Patent number 12,030,013
- Issue date Jul 9, 2024
- Saudi Arabian Oil Company
- Alexander Voice
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System and method for engine cold start
- Patent number 11,939,900
- Issue date Mar 26, 2024
- Ford Global Technologies, LLC
- Jason Martz
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Internal combustion engine with exhaust gas aftertreatment and cont...
- Patent number 11,898,514
- Issue date Feb 13, 2024
- INNIO Jenbacher GmbH & Co OG
- Michael Url
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust after-treatment in heavy-duty motor vehicles
- Patent number 11,879,375
- Issue date Jan 23, 2024
- PACCAR Inc.
- Cynthia Chaffin Webb
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
JMZ-12, a disordered AEI/CHA family of zeolites, its synthesis and use
- Patent number 11,851,339
- Issue date Dec 26, 2023
- Kaneshalingam Arulraj
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for monitoring a gas sensor
- Patent number 11,808,732
- Issue date Nov 7, 2023
- Robert Bosch GmbH
- Andreas Fritsch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System and method for dosing a selective catalytic reduction catalyst
- Patent number 11,808,195
- Issue date Nov 7, 2023
- Ford Global Technologies, LLC
- Jason Martz
- B60 - VEHICLES IN GENERAL
Information Patent Grant
LNT regeneration with hydrogen for transport engine application
- Patent number 11,767,781
- Issue date Sep 26, 2023
- Saudi Arabian Oil Company
- Emmanuel Laigle
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust gas purification device for internal combustion engine, and...
- Patent number 11,761,364
- Issue date Sep 19, 2023
- Isuzo Motors Limited
- Akihiro Sawada
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Apparatus and method for controlling a vehicle action
- Patent number 11,753,977
- Issue date Sep 12, 2023
- Jaguar Land Rover Limited
- Bhanuprakash Haranahalli Panchakshari
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus and method for controlling a vehicle action
- Patent number 11,719,178
- Issue date Aug 8, 2023
- Jaguar Land Rover Limited
- Bhanuprakash Haranahalli Panchakshari
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust gas treatment system and method with four-way catalyzed fil...
- Patent number 11,668,221
- Issue date Jun 6, 2023
- Deere & Company
- Eric J. Hruby
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System and methods for capturing carbon dioxide from a flow of exhu...
- Patent number 11,639,677
- Issue date May 2, 2023
- Scuderi Group, Inc.
- Salvatore C. Scuderi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Controller and method for controlling operation of an aftertreatmen...
- Patent number 11,635,011
- Issue date Apr 25, 2023
- Cummins Emission Solutions Inc.
- James C. Clerc
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System and method for mobile carbon capture
- Patent number 11,560,817
- Issue date Jan 24, 2023
- Echeneidae Inc.
- Christina Reynolds
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Methods and systems for an aftertreatment arrangement
- Patent number 11,441,462
- Issue date Sep 13, 2022
- Ford Global Technologies, LLC
- Frederik De Smet
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for desulphurising a nitrogen oxide accumulator catalytic co...
- Patent number 11,286,824
- Issue date Mar 29, 2022
- Daimler AG
- Thorsten Woog
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Process to capture SOx onboard vehicles and ships
- Patent number 11,242,785
- Issue date Feb 8, 2022
- Saudi Arabian Oil Company
- Maryam M Al-Taher
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Reactivation control apparatus and method
- Patent number 11,193,408
- Issue date Dec 7, 2021
- Jaguar Land Rover Limited
- Robert Bending
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR MOBILE CARBON CAPTURE
- Publication number 20250237162
- Publication date Jul 24, 2025
- Echeneidae Inc.
- Christina Reynolds
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEMS AND METHODS FOR SELECTIVE CATALYTIC REDUCTION AND/OR AMMONI...
- Publication number 20250116219
- Publication date Apr 10, 2025
- Cummins Inc.
- Di Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR CAPTURING CO2 FROM A MOBILE SOURCE USING EXHAUST HEAT
- Publication number 20240307815
- Publication date Sep 19, 2024
- Saudi Arabian Oil Company
- Alexander Voice
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EXHAUST AFTER-TREATMENT IN HEAVY-DUTY MOTOR VEHICLES
- Publication number 20240200481
- Publication date Jun 20, 2024
- PACCAR Inc
- Cynthia Chaffin Webb
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
PROCESS FOR ONBOARD CARBON CAPTURE USING CO2 STRIPPING AND HEAT REC...
- Publication number 20240198279
- Publication date Jun 20, 2024
- ARAMCO SERVICES COMPANY
- Tianyu Gao
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEM AND METHOD FOR MOBILE CARBON CAPTURE
- Publication number 20230167756
- Publication date Jun 1, 2023
- Echeneidae Inc.
- Christina Reynolds
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
PROCESS FOR CAPTURING CO2 FROM A MOBILE SOURCE USING EXHAUST HEAT
- Publication number 20230130504
- Publication date Apr 27, 2023
- ARAMCO SERVICES COMPANY
- Alexander Voice
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
APPARATUS AND METHOD FOR CONTROLLING A VEHICLE ACTION
- Publication number 20220282652
- Publication date Sep 8, 2022
- Jaguar Land Rover Limited
- Bhanuprakash HARANAHALLI PANCHAKSHARI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEM AND METHOD FOR MOBILE CARBON CAPTURE
- Publication number 20220282651
- Publication date Sep 8, 2022
- Echeneidae Inc.
- Christina Reynolds
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
PROCESS TO CAPTURE SOx ONBOARD VEHICLES AND SHIPS
- Publication number 20210404360
- Publication date Dec 30, 2021
- Saudi Arabian Oil Company
- Maryam M. Al-Taher
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEMS AND METHODS FOR SELECTIVE CATALYTIC REDUCTION AND/OR AMMONI...
- Publication number 20210324775
- Publication date Oct 21, 2021
- Cummins Inc.
- Di Wang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
Aftertreatment System and Method
- Publication number 20210123366
- Publication date Apr 29, 2021
- Caterpillar Inc.
- Wade J. Robel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
THERMAL MANAGEMENT LIGHTOFF ASSIST SYSTEMS AND METHODS FOR REGENERA...
- Publication number 20200332690
- Publication date Oct 22, 2020
- Caterpillar Inc.
- Joshua Lynn Ratts
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHODS AND SYSTEMS FOR EXHAUST EMISSION CONTROL
- Publication number 20200291839
- Publication date Sep 17, 2020
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Christine Lambert
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Method and Device Intended to Purify Sulphur Oxide Containing Exhau...
- Publication number 20200263580
- Publication date Aug 20, 2020
- Primarine GmbH
- Ralf Jürgens
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
UTILIZATION OF POLLUTANTS FROM INTERNAL COMBUSTION ENGINES
- Publication number 20200198970
- Publication date Jun 25, 2020
- Audi AG
- Simone MÜLLER-HELLWIG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ENGINE CONTROL SYSTEM AND METHOD
- Publication number 20200116094
- Publication date Apr 16, 2020
- Hitachi Automotive Systems, Ltd.
- Zicheng GE
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CONTROLLER AND METHOD OF OPERATING AN EXHAUST-GAS PURIFICATION SYSTEM
- Publication number 20200011220
- Publication date Jan 9, 2020
- Hyundai Motor Company
- Daniele VACCA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
NOx SENSOR CONTROL DEVICE AND NOx SENSOR CONTROL METHOD
- Publication number 20190376425
- Publication date Dec 12, 2019
- NGK SPARK PLUG CO., LTD.
- Kenji KATO
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AFTERTREATMENT ARCHITECTURE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20190368402
- Publication date Dec 5, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Eduardo Jose Barrientos Betancourt
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD AND DEVICE FOR PURIFYING EXHAUST GAS
- Publication number 20190292960
- Publication date Sep 26, 2019
- Audi AG
- Simone MÜLLER-HELLWIG
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHODS AND SYSTEMS FOR AN EXHAUST GAS AFTERTREATMENT ARRANGEMENT
- Publication number 20190277174
- Publication date Sep 12, 2019
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Evgeny Smirnov
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHODS AND SYSTEMS FOR AN AFTERTREATMENT ARRANGEMENT
- Publication number 20190271245
- Publication date Sep 5, 2019
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Frederik De Smet
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHODS AND SYSTEMS FOR AN EXHAUST GAS TREATMENT ARRANGEMENT
- Publication number 20190242314
- Publication date Aug 8, 2019
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Jan Harmsen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
REGENERATION SYSTEM, VEHICLE COMPRISING THE SAME AND REGENERATION M...
- Publication number 20190195104
- Publication date Jun 27, 2019
- Hyundai Motor Company
- Michael SCHREIBER
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD FOR CATALYST PURGE CONTROL BASED ON ENGINE TEMPERATURE AND V...
- Publication number 20190178127
- Publication date Jun 13, 2019
- Hyundai Motor Company
- Dong-Hoon LEE
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD FOR OPTIMIZING NITROGEN OXIDE EMISSIONS AND CARBON DIOXIDE E...
- Publication number 20190128163
- Publication date May 2, 2019
- ROBERT BOSCH GmbH
- Andreas Fritsch
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
REACTIVATION CONTROL APPARATUS AND METHOD
- Publication number 20190128162
- Publication date May 2, 2019
- Jaguar Land Rover Limited
- Robert BENDING
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD FOR DESULFURIZATION OF SELECTIVE CATALYTIC REDUCTION DEVICES
- Publication number 20190101034
- Publication date Apr 4, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Rahul Mital
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Regeneration of deteriorated absorbents or adsorbents

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Systems and methods for measuring exhaust gas species and SCR catal...

System and method for mobile carbon capture

Method for checking an exhaust gas system in a vehicle, and control...

Process for capturing CO2 from a mobile source using exhaust heat

Catalytic system and method for the removal of HCN from off-gases o...

Catalytic system for the treatment of an exhaust gas of a combustio...

Method and device for determining the sulphur content in an exhaust...

Exhaust after-treatment in heavy-duty motor vehicles

Systems and methods for selective catalytic reduction and/or ammoni...

Systems and methods for recovering catalyst performance

Process for capturing CO2 from a mobile source using exhaust heat

System and method for engine cold start

Internal combustion engine with exhaust gas aftertreatment and cont...

Exhaust after-treatment in heavy-duty motor vehicles

JMZ-12, a disordered AEI/CHA family of zeolites, its synthesis and use

Method for monitoring a gas sensor

System and method for dosing a selective catalytic reduction catalyst

LNT regeneration with hydrogen for transport engine application

Exhaust gas purification device for internal combustion engine, and...

Apparatus and method for controlling a vehicle action

Apparatus and method for controlling a vehicle action

Exhaust gas treatment system and method with four-way catalyzed fil...

System and methods for capturing carbon dioxide from a flow of exhu...

Controller and method for controlling operation of an aftertreatmen...

System and method for mobile carbon capture

Methods and systems for an aftertreatment arrangement

Method for desulphurising a nitrogen oxide accumulator catalytic co...

Process to capture SOx onboard vehicles and ships

Control device for exhaust purging system

Reactivation control apparatus and method

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR MOBILE CARBON CAPTURE

SYSTEMS AND METHODS FOR SELECTIVE CATALYTIC REDUCTION AND/OR AMMONI...

PROCESS FOR CAPTURING CO2 FROM A MOBILE SOURCE USING EXHAUST HEAT

EXHAUST AFTER-TREATMENT IN HEAVY-DUTY MOTOR VEHICLES

PROCESS FOR ONBOARD CARBON CAPTURE USING CO2 STRIPPING AND HEAT REC...

SYSTEM AND METHOD FOR MOBILE CARBON CAPTURE

PROCESS FOR CAPTURING CO2 FROM A MOBILE SOURCE USING EXHAUST HEAT

APPARATUS AND METHOD FOR CONTROLLING A VEHICLE ACTION

SYSTEM AND METHOD FOR MOBILE CARBON CAPTURE

PROCESS TO CAPTURE SOx ONBOARD VEHICLES AND SHIPS

SYSTEMS AND METHODS FOR SELECTIVE CATALYTIC REDUCTION AND/OR AMMONI...

CONTROL DEVICE FOR EXHAUST PURGING SYSTEM

Aftertreatment System and Method

THERMAL MANAGEMENT LIGHTOFF ASSIST SYSTEMS AND METHODS FOR REGENERA...

METHODS AND SYSTEMS FOR EXHAUST EMISSION CONTROL

Method and Device Intended to Purify Sulphur Oxide Containing Exhau...

UTILIZATION OF POLLUTANTS FROM INTERNAL COMBUSTION ENGINES

ENGINE CONTROL SYSTEM AND METHOD

CONTROLLER AND METHOD OF OPERATING AN EXHAUST-GAS PURIFICATION SYSTEM

NOx SENSOR CONTROL DEVICE AND NOx SENSOR CONTROL METHOD

AFTERTREATMENT ARCHITECTURE FOR INTERNAL COMBUSTION ENGINE

METHOD AND DEVICE FOR PURIFYING EXHAUST GAS

METHODS AND SYSTEMS FOR AN EXHAUST GAS AFTERTREATMENT ARRANGEMENT

METHODS AND SYSTEMS FOR AN AFTERTREATMENT ARRANGEMENT

METHODS AND SYSTEMS FOR AN EXHAUST GAS TREATMENT ARRANGEMENT

REGENERATION SYSTEM, VEHICLE COMPRISING THE SAME AND REGENERATION M...

METHOD FOR CATALYST PURGE CONTROL BASED ON ENGINE TEMPERATURE AND V...

METHOD FOR OPTIMIZING NITROGEN OXIDE EMISSIONS AND CARBON DIOXIDE E...

REACTIVATION CONTROL APPARATUS AND METHOD

METHOD FOR DESULFURIZATION OF SELECTIVE CATALYTIC REDUCTION DEVICES