B01D53/9445 - CPC Classification Index

#1

20250360445

2025-11-27

GASOLINE PARTICULATE FILTER

#2

20250288938

2025-09-18

HYDROCARBON TRAP, EXHAUST PURIFICATION DEVICE AND HYBRID VEHICLE

#3

20250075650

2025-03-06

EXHAUST GAS TREATMENT SYSTEM FOR CONTROLLING HYDROCARBON ADSORPTION/DESORPTION IN HYDROCARBON TRAP

#4

20240408530

2024-12-12

METHOD FOR MONITORING A REGENERATION OF A PARTICULATE FILTER IN THE EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE

#5

20240392722

2024-11-28

CONTROL SCHEMES FOR THERMAL MANAGEMENT OF POWER PRODUCTION SYSTEMS AND METHODS

#6

20240336862

2024-10-10

METHODS OF IMPROVING THE PERFORMANCE OF COMBUSTION ENGINE AFTER-TREATMENT DEVICES

#7

20240328336

2024-10-03

Exhaust gas after-treatment device and propulsion system including the device

#8

20240123403

2024-04-18

CATALYST FOR THE ABATEMENT OF AMMONIA FROM THE EXHAUST OF GASOLINE INTERNAL COMBUSTION ENGINES

#9

20240068387

2024-02-29

PREPARATION OF SCR CATALYST COMPRISING CU AND FE-EXCHANGED ZEOLITE, SAID CATALYST, SYSTEM COMPRISING SAID CATALYST AND EXHAUST GAS TREATMENT USING SUCH

#10

20240033719

2024-02-01

CATALYTIC FILTER FOR GASOLINE ENGINE EXHAUST TREATMENT

#11

20240001299

2024-01-04

EXHAUST GAS PURIFICATION SYSTEM FOR STOICHIOMETRIC-COMBUSTION ENGINES

#12

20240001271

2024-01-04

Particulate Filter Having A Centralized-Distributed Functional Material Layer And Process For Preparing The Same

#13

20230356132

2023-11-09

CATALYTICALLY ACTIVE PARTICULATE FILTER BODY AND METHOD OF MAKING

#14

20230226490

2023-07-20

HIGH ENTROPY RARE EARTH OXIDES FOR EMISSIONS CONTROL

#15

20230201812

2023-06-29

AMMONIA ADSORPTION CATALYST AND PREPARATION METHOD AND USE THEREOF

#16

20230173455

2023-06-08

HYDROCARBON ADSORBENT

#17

20230127569

2023-04-27

Control schemes for thermal management of power production systems and methods

#18

20220170400

2022-06-02

Methods and system for controlling selective catalytic reductant catalyst of a gasoline engine

#19

20220111376

2022-04-14

Particulate filters

#20

20210285358

2021-09-16

Exhaust-gas purification system of internal combustion engine

#21

20210115849

2021-04-22

Control schemes for thermal management of power production systems and methods

#22

20210046467

2021-02-18

Particulate filters

#23

20200384449

2020-12-10

Catalytic articles

#24

20200376433

2020-12-03

Palladium oxide supported on spinels for NOx storage

#25

20200232359

2020-07-23

EXHAUST SYSTEM FOR AN INTERNAL COMBUSTION ENGINE AND METHOD FOR OPERATING THE SAME

#26

20200055035

2020-02-20

EXHAUST GAS TREATMENT CATALYST FOR ABATEMENT OF NITROGEN OXIDES

#27

20200016571

2020-01-16

Passive NOadsorber

#28

20190271250

2019-09-05

Exhaust gas purification apparatus for an internal combustion engine

#29

20190271249

2019-09-05

Exhaust gas purification apparatus for an internal combustion engine

#30

20190262757

2019-08-29

Particulate filter for an internal combustion engine and method for producing such a particulate filter

#31

20190234284

2019-08-01

ASSEMBLIES AND METHODS FOR REDUCING PARTICULATE MATTER, HYDROCARBONS, AND GASEOUS OXIDES FROM INTERNAL COMBUSTION ENGINE EXHAUST

#32

20190217280

2019-07-18

Catalyst comprising a molecular sieve belonging to the ABC-6 framework family with disorder in the ABC stacking sequence and use of the catalyst

#33

20190203621

2019-07-04

Exhaust purifying filter

#34

20190195105

2019-06-27

Electrochemical reactor and internal combustion engine provided with electrochemical reactor

#35

20190143313

2019-05-16

Honeycomb structure and production method for said honeycomb structure

#36

20190134614

2019-05-09

POROUS CERAMIC BODY TO REDUCE EMISSIONS

#37

20190055872

2019-02-21

Catalyst deterioration detecting system and catalyst deterioration detecting method

#38

20190048770

2019-02-14

Non-thermal plasma/ozone-assisted catalytic system and use in exhaust systems

#39

20180361364

2018-12-20

FILTER FOR FILTERING PARTICULATE MATTER FROM EXHAUST GAS EMITTED FROM A COMPRESSION IGNITION ENGINE

#40

20180353928

2018-12-13

Oxygen storage material and method for producing the same

#41

20180291787

2018-10-11

Exhaust gas purification device and corresponding control process

#42

20180280878

2018-10-04

CATALYST FOR EXHAUST GAS PURIFICATION, METHOD FOR PRODUCING SAME AND EXHAUST GAS PURIFICATION APPARATUS COMPRISING SAID CATALYST

#43

20180250659

2018-09-06

Exhaust treatment catalysts with enhanced hydrothermal stability and low-temperature activity

#44

20180230886

2018-08-16

ASSEMBLIES AND METHODS FOR REDUCING PARTICULATE MATTER, HYDROCARBONS, AND GASEOUS OXIDES FROM INTERNAL COMBUSTION ENGINE EXHAUST

#45

20180230883

2018-08-16

Dual stage internal combustion engine aftertreatment system using exhaust gas intercooling and charger driven air ejector

#46

20180195425

2018-07-12

Nitrous oxide removal catalysts for exhaust systems

#47

20180171910

2018-06-21

Control apparatus for internal combustion engine

#48

20180169634

2018-06-21

Porous ceramic body to reduce emissions

#49

20180149055

2018-05-31

DEVICE FOR PURIFYING EXHAUST GAS

#50

20180133651

2018-05-17

Catalyst for purification of exhaust gas from internal combustion engine and exhaust gas purifying method using the catalyst

#51

20180112570

2018-04-26

Catalytic converter and method of controlling exhaust emission

#52

20180071681

2018-03-15

Method for controlling an exhaust gas treatment system

#53

20180038252

2018-02-08

Exhaust gas treatment system

#54

20170356361

2017-12-14

Control apparatus for naturally aspirated gasoline engine

#55

20170328249

2017-11-16

Application of synergized-PGM with ultra-low PGM loadings as underfloor three-way catalysts for internal combustion engines

#56

20170312690

2017-11-02

Exhaust gas purification catalyst for internal combustion engine

#57

20170241359

2017-08-24

Control apparatus for gasoline engine

#58

20170232429

2017-08-17

Honeycomb structure

#59

20170204760

2017-07-20

Honeycomb structure

#60

20170204759

2017-07-20

Honeycomb structure

#61

20170191921

2017-07-06

Systems and methods for reducing secondary emissions from catalyst components

#62

20170157559

2017-06-08

Temperature maintenance and regulation of vehicle exhaust catalyst systems with phase change materials

#63

20170138284

2017-05-18

Exhaust gas purifying apparatus for internal combustion engine

#64

20170113186

2017-04-27

EXHAUST GAS PURIFICATION SYSTEM, CATALYST, AND EXHAUST GAS PURIFICATION METHOD

#65

20170074194

2017-03-16

Control system of internal combustion engine

#66

20170050181

2017-02-23

Use of transition metals to reduce cold start emissions

#67

20170045011

2017-02-16

FUZZY CONTROL OF AN INTERNAL COMBUSTION ENGINE

#68

20170014766

2017-01-19

Catalyst system for gasoline combustion engines, having three-way catalysts and SCR catalyst

#69

20160279606

2016-09-29

Carrier for exhaust gas purification catalyst, and exhaust gas purification catalyst

#70

20160250620

2016-09-01

Ceria-zirconia composite oxide, method for producing the same, and catalyst for purifying exhaust gas using the ceria-zirconia composite oxide

#71

20160245145

2016-08-25

Control device of internal combustion engine

#72

20160228856

2016-08-11

Three-way catalyst

#73

20160121267

2016-05-05

Three-way catalytic converter

#74

20160067676

2016-03-10

Honeycomb structure body and method of producing the same

#75

20160038927

2016-02-11

Porous honeycomb structure and producing the same

#76

20150283504

2015-10-08

Temperature maintenance and regulation of vehicle exhaust catalyst systems with phase change materials

#77

20150252708

2015-09-10

Zoned catalysed substrate monolith

#78

20150174529

2015-06-25

Exhaust gas purification apparatus for an internal combustion engine

#79

20140371058

2014-12-18

Catalyst structure for treating exhaust gas

#80

20140331652

2014-11-13

Exhaust gas purification device of internal combustion engine

#81

20140235433

2014-08-21

Exhaust gas purification catalyst and method for producing the same

#82

20140219880

2014-08-07

Multi-component filters for emissions control

#83

20140216030

2014-08-07

Exhaust system with a reformer catalyst

#84

20140187410

2014-07-03

Oxidation catalysts on alkaline earth supports

#85

20140186228

2014-07-03

Filter for filtering particulate matter from exhaust gas emitted from a compression ignition engine

#86

20140147339

2014-05-29

Diesel oxidation catalyst aging level determination using NOsensor NOinterference

#87

20140086803

2014-03-27

NOX REDUCTION

#88

20140023576

2014-01-23

Systems and methods for reducing secondary emissions from catalyst components

#89

20130177484

2013-07-11

Lean NOx type exhaust gas purifying catalyst

#90

20130143732

2013-06-06

EXHAUST GAS PURIFYING CATALYST

#91

20130045858

2013-02-21

Doped palladium containing oxidation catalysts

#92

20120247092

2012-10-04

Multi-component filters for emissions control

#93

20120185144

2012-07-19

Stoichiometric exhaust gas recirculation and related combustion control

#94

20120172212

2012-07-05

Tri-layer structured metal oxides composite material and method for manufacturing the same

#95

20120151901

2012-06-21

Fuel addition control method applied to exhaust emission purifier of internal combustion engine and exhaust emission purifier

#96

20120148469

2012-06-14

Porous composite oxide and production method thereof

#97

20120128934

2012-05-24

Part comprising a substrate carrying a ceramic coating layer

#98

20120097033

2012-04-26

Filter for filtering particulate matter from exhaust gas emitted from a compression ignition engine

#99

20120060472

2012-03-15

Catalyst materials for NOoxidation in an exhaust aftertreatment system that uses passive ammonia SCR

#100

20110286903

2011-11-24

Catalytic reduction of NO

#101

20110268634

2011-11-03

Process for the preparation of coated monoliths

#102

20110202253

2011-08-18

Fuel efficient ammonia generation strategy for lean-burn engines utilizing passive NH3-SCR for the control of NOx

#103

20110179778

2011-07-28

METHOD AND APPARATUS FOR EXHAUST GAS AFTERTREATMENT FROM AN INTERNAL COMBUSTION ENGINE

#104

20110158871

2011-06-30

Exhaust system for a vehicular positive ignition internal combustion engine

#105

20110138783

2011-06-16

Exhaust purifying system for internal combustion engine

#106

20110131952

2011-06-09

Exhaust gas purifying system and exhaust gas purifying method using the same

#107

20110082031

2011-04-07

Method and system for monitoring a hydrocarbon adsorber

#108

20110078997

2011-04-07

Four-way diesel catalysts and methods of use

#109

20110072806

2011-03-31

Exhaust gas purification apparatus

#110

20110014101

2011-01-20

Catalyst for purification of exhaust gas, and apparatus and method for purification of exhaust gas using the catalyst

#111

20100298132

2010-11-25

EXHAUST GAS-PURIFYING CATALYST

#112

20100298130

2010-11-25

Metal carrier catalyst for cleaning exhaust gas

#113

20100293921

2010-11-25

Apparatus and method for regenerating catalyst for purifying exhaust gas

#114

20100275581

2010-11-04

Exhaust emission control device for internal combustion engine

#115

20100239478

2010-09-23

Filter

#116

20100212216

2010-08-26

SUPPLYING TUNGSTEN TO A COMBUSTION SYSTEM OR COMBUSTION SYSTEM EXHAUST STREAM CONTAINING IRON

#117

20100199646

2010-08-12

Catalytic reduction of NOx

#118

20100146937

2010-06-17

Exhaust purification device of internal combustion engine

#119

20100132337

2010-06-03

EXHAUST GAS PURIFICATION DEVICE FOR INTERNAL COMBUSTION ENGINE

#120

20100101220

2010-04-29

Exhaust gas purifying catalyst

#121

20100098612

2010-04-22

Method and architecture for reducing NOX and particulate matter emissions in exhaust gas from hydrocarbon fuel source with a fuel lean combustion mixture

#122

20100089038

2010-04-15

Exhaust purification device of internal combustion engine

#123

20100043402

2010-02-25

Passive ammonia-selective catalytic reduction for NOx control in internal combustion engines

#124

20100011749

2010-01-21

Exhaust gas purifying apparatus for internal combustion engine

#125

20090301063

2009-12-10

Exhaust gas purification device

#126

20090297421

2009-12-03

Porous composite oxide and production method thereof

#127

20090203515

2009-08-13

Exhaust gas purifying catalyst

#128

20090199546

2009-08-13

Device for reducing dibenzodioxin emissions, dibenzofuran emissions and particle emissions

#129

20090193796

2009-08-06

Gasoline engine emissions treatment systems having particulate traps

#130

20090188240

2009-07-30

APPARATUS FOR PURIFICATION OF EXHAUST GAS AND METHOD FOR PURIFICATION OF EXHAUST GAS USING THE SAME

#131

20090176053

2009-07-09

Honeycomb structure, honeycomb catalytic body and manufacturing method of the same

#132

20090169451

2009-07-02

Catalytic reduction of NO

#133

20090071130

2009-03-19

Fuel addition control method applied to exhaust emission purifier of internal combustion engine and exhaust emission purifier

#134

20090056314

2009-03-05

Exhaust gas purification method and exhaust gas purification system

#135

20090041643

2009-02-12

Multilayered catalyst compositions

#136

20090038290

2009-02-12

EXHAUST GAS PURIFICATION DEVICE

#137

20090036300

2009-02-05

Exhaust gas-purifying catalyst

#138

20080318770

2008-12-25

Exhaust Gas-Purifying Catalyst

#139

20080318769

2008-12-25

Catalyst and Method for Manufacturing Catalyst for Use in Exhaust Emission Control

#140

20080317999

2008-12-25

Gas catalysts comprising porous wall honeycombs

#141

20080288110

2008-11-20

Method and system for determining the feasibility of an automotive exhaust catalyst

#142

20080253939

2008-10-16

Multilayer mounting mats and pollution control devices containing same

#143

20080242533

2008-10-02

Catalyst and method for producing catalyst

#144

20080223018

2008-09-18

Supplying tungsten to a combustion system or combustion system exhaust stream containing iron

#145

20080209885

2008-09-04

Scavenging phosphorus, sulfur, and lead from combustion exhaust using tungsten compounds and lubricant

#146

20080141663

2008-06-19

Exhaust gas purifier and method of control therefor

#147

20070240402

2007-10-18

Catalytic reduction of NOx

#148

20070157607

2007-07-12

Clean air system

#149

20070033872

2007-02-15

System and method of heating an exhaust treatment device

#150

20060288678

2006-12-28

Exhaust gas purifying apparatus and method of regenerating the same

#151

20060174607

2006-08-10

Exhaust purification device and an exhaust purification method of an internal combustion engine

#152

20060105909

2006-05-18

Vehicle sulfur oxide trap and related method

#153

20060075740

2006-04-13

Spark ignition engine including three-way catalyst with nox storage component

#154

20060059877

2006-03-23

Exhaust gas purifying apparatus and method of regenerating the same

#155

20050204804

2005-09-22

Method and device for artificially ageing a catalytic converter

#156

20050100488

2005-05-12

Method and apparatus for using hydroxyl to reduce pollutants in the exhaust gases from the combustion of a fuel

#157

14720929

2017-12-26

Method for treating air contaminants in exhaust gas