ClassID:

138151

F01N2510/068 - CPC Classification

Classification description:

Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings

Sub-classes:
Recent Application in this class:
#1
20260153045
2026-06-04

Engine

#2
20260084140
2026-03-26

METHOD FOR THE MANUFACTURE OF A CATALYTIC GASOLINE PARTICULATE FILTER

#3
20260054260
2026-02-26

CATALYZED PARTICULATE FILTER AND METHOD FOR PRODUCING THE SAME

#4
20260014520
2026-01-15

PLATINUM PARTITIONING IN CATALYST ARTICLE FOR THREE-WAY CATALYSIS

#5
20250381560
2025-12-18

Method For Producing Exhaust Gas Purification Catalyst

#6
20250369380
2025-12-04

A METHOD FOR CONTROLLING THE OPERATION OF A HYDROGEN COMBUSTION ENGINE SYSTEM

#7
20250334066
2025-10-30

CATALYTIC GASOLINE PARTICULATE FILTER

#8
20250297564
2025-09-25

SYSTEMS AND METHODS FOR MEASURING EXHAUST GAS SPECIES AND CATALYST NOX STORAGE FOR CATALYST-RELATED CONTROLS AND DIAGNOSTICS

#9
20250235852
2025-07-24

EXHAUST GAS PURIFICATION CATALYST

#10
20250144552
2025-05-08

METHOD FOR COATING A WALL-FLOW FILTER

#11
20250091004
2025-03-20

GASOLINE PARTICULATE FILTER

#12
20240424444
2024-12-26

PARTICULATE FILTER HAVING A CENTRALIZED-DISTRIBUTED PGM AND PROCESS FOR PREPARING THE SAME

#13
20240382938
2024-11-21

SYNTHESIS OF CHA ZEOLITIC MATERIALS, CHA ZEOLITIC MATERIALS OBTAINABLE THEREFROM AND SCR CATALYSTS COMPRISING THE SAME

#14
20240280038
2024-08-22

Particulate filter

#15
20240238725
2024-07-18

CATALYST COMPOSITION

#16
20240226867
2024-07-11

COATING PROCESS FOR A WALL-FLOW FILTER

#17
20240175384
2024-05-30

DEVICE FOR EXHAUST-GAS TREATMENT AND METHOD FOR THE PRODUCTION THEREOF

#18
20240157348
2024-05-16

SYSTEM FOR THE TREATMENT OF AN EXHAUST GAS OF A DIESEL COMBUSTION ENGINE

#19
20240141812
2024-05-02

Filter for the aftertreatment of exhaust gases of internal combustion engines

#20
20240109060
2024-04-04

CATALYTICALLY ACTIVE PARTICLE FILTER WITH A HIGH DEGREE OF FILTRATION EFFICIENCY

#21
20240100478
2024-03-28

CATALYTICALLY ACTIVE PARTICLE FILTER WITH A HIGH DEGREE OF FILTERING EFFICIENCY

#22
20240077009
2024-03-07

SYSTEMS AND METHODS FOR MEASURING EXHAUST GAS SPECIES AND SCR CATALYST NOX STORAGE FOR SCR-RELATED CONTROLS AND DIAGNOSTICS

#23
20240075463
2024-03-07

PARTICLES FOR EXHAUST GAS PURIFICATION CATALYST

#24
20240060441
2024-02-22

Catalyst with magnetic ferrite support material

#25
20240033717
2024-02-01

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

#26
20240024819
2024-01-25

Catalytic Devices for the Abatement of NH3 and Nox Emissions From Internal Combustion Engines

#27
20230405568
2023-12-21

ZONED CATALYTIC ARTICLE

#28
20230405564
2023-12-21

CATALYST FOR ENHANCED HIGH TEMPERATURE CONVERSION AND REDUCED N2O MAKE

#29
20230399972
2023-12-14

ENGINE SYSTEM COMPRISING A HYDROGEN COMBUSTION ENGINE

#30
20230374925
2023-11-23

HEATING CARRIER, AND EXHAUST GAS REDUCTION CARRIER HAVING HEATING CARRIER

#31
20230372917
2023-11-23

EXHAUST GAS PURIFICATION DEVICE AND METHOD FOR MANUFACTURING EXHAUST GAS PURIFICATION DEVICE

#32
20230364596
2023-11-16

CATALYST SUBSTRATE COMPRISING MAGNETIC MATERIAL ADAPTED FOR INDUCTIVE HEATING

#33
20230356204
2023-11-09

BISMUT CONTAINING DIESELOXIDATION CATALYST

#34
20230356132
2023-11-09

CATALYTICALLY ACTIVE PARTICULATE FILTER BODY AND METHOD OF MAKING

#35
20230265772
2023-08-24

Exhaust system for an ammonia-burning combustion engine

#36
20220184594
2022-06-16

Method for coating exhaust gas purification catalyst filter with fixed amount of catalyst slurry

#37
20220162973
2022-05-26

Engine

#38
20220154615
2022-05-19

Systems and methods for measuring exhaust gas species and SCR catalyst NOx storage for SCR-related controls and diagnostics

#39
20220154611
2022-05-19

Selective catalytic reduction catalyst on a filter

#40
20220118405
2022-04-21

Monometallic rhodium-containing four-way conversion catalysts for gasoline engine emissions treatment systems

#41
20210362130
2021-11-25

Vanadium-based selective catalytic reduction catalyst

#42
20210236976
2021-08-05

Method for coating a wall-flow filter

#43
20210180500
2021-06-17

SCR catalyst for the treatment of an exhaust gas of a diesel engine

#44
20200355106
2020-11-12

Exhaust gas purification catalyst

#45
20200316573
2020-10-08

Ammonia facilitated cation loading of zeolite catalysts

#46
20200263588
2020-08-20

CATALYST SUBSTRATE AND FILTER STRUCTURE INCLUDING PLATES AND METHOD OF FORMING SAME

#47
20200263585
2020-08-20

PASSIVE NITROGEN OXIDE ADSORBER CATALYST

#48
20200182115
2020-06-11

Four way conversion catalysts for gasoline engine emissions treatment systems

#49
20190299160
2019-10-03

NH3 OVERDOSING-TOLERANT SCR CATALYST

#50
20190193057
2019-06-27

Exhaust gas purifying catalyst

#51
20190168161
2019-06-06

Monometallic rhodium-containing four-way conversion catalysts for gasoline engine emissions treatment systems

#52
20190120109
2019-04-25

Passive nitrogen oxide adsorber catalyst

#53
20190120104
2019-04-25

Exhaust gas purification device

#54
20190055871
2019-02-21

Combustion system

#55
20190054448
2019-02-21

Denitration catalyst and method for producing the same

#56
20180361364
2018-12-20

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

#57
20180353905
2018-12-13

Catalyzed filters with end coating for lean engine exhaust

#58
20180298804
2018-10-18

Bonding strength enhancement for ceramic coating on high temperature alloy

#59
20180296978
2018-10-18

Copper oxides supported on spinel oxides as catalysts for low temperature direct NOx decomposition

#60
20180280965
2018-10-04

Method for recycling denitration catalyst

#61
20180280941
2018-10-04

Method for recycling denitration catalyst

#62
20180280936
2018-10-04

Denitration catalyst and method for producing the same

#63
20180280875
2018-10-04

Combustion system

#64
20180272278
2018-09-27

Combustion system for ships

#65
20180243728
2018-08-30

Catalyst for purification of exhaust gas, method for producing the same, and method for purification of exhaust gas using the same

#66
20180163596
2018-06-14

Catalyzed soot filter for use in passive selective catalytic reduction

#67
20180147530
2018-05-31

NHoverdosing-tolerant SCR catalyst

#68
20180141031
2018-05-24

MULTI-ZONED SYNERGIZED-PGM CATALYSTS FOR TWC APPLICATIONS

#69
20180111088
2018-04-26

Multifunctional filters for diesel emission control

#70
20180106172
2018-04-19

Exhaust purification apparatus for internal combustion engine

#71
20180078898
2018-03-22

Oxidation catalyst for hydrocarbons produced by an internal combustion engine

#72
20180008964
2018-01-11

Catalyzed ceramic candle filter and method for cleaning of off- or exhaust gases

#73
20170328249
2017-11-16

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

#74
20170304772
2017-10-26

Exhaust gas purification device

#75
20170297005
2017-10-19

Exhaust gas purification catalyst

#76
20170296968
2017-10-19

Catalytic converter

#77
20170241312
2017-08-24

Particulate filter

#78
20170239650
2017-08-24

Fast homogenous coating process

#79
20170226910
2017-08-10

Electrically heated catalyst

#80
20170218823
2017-08-03

Retention of wires in an induction heated gaseous emissions treatment unit

#81
20170218821
2017-08-03

APPARATUS FOR PRODUCING AMMONIA

#82
20170167344
2017-06-15

Insulated cover for mixer assembly

#83
20170167338
2017-06-15

THREE-WAY CATALYTIC CONVERTER USING NANOPARTICLES

#84
20170138242
2017-05-18

Heat exchanger system for treatment of a flow of exhaust gases in an exhaust gas aftertreatment system

#85
20170114458
2017-04-27

Suppressing aging of platinum group metal particles in a catalytic converter

#86
20170107878
2017-04-20

Exhaust system

#87
20170067383
2017-03-09

Device, method, and system for emissions control

#88
20160367938
2016-12-22

Single or dual layer ammonia slip catalyst

#89
20160367937
2016-12-22

NH3 overdosing-tolerant SCR catalyst

#90
20160298511
2016-10-13

Exhaust purification system for internal combustion engine

#91
20160279573
2016-09-29

Catalyst for purification of exhaust gas, NOx storage-reduction catalyst, and method for purifying exhaust gas

#92
20160265411
2016-09-15

Exhaust purification device for internal combustion engine

#93
20160243501
2016-08-25

Filter substrate comprising three-way catalyst

#94
20160084136
2016-03-24

System and method for creating catalyst OBD limit parts for exhaust aftertreatment applications

#95
20160074800
2016-03-17

Honeycomb structure

#96
20150144022
2015-05-28

Device, method, and system for emissions control

#97
20150107228
2015-04-23

Pollutant abatement system for gasoline vehicles

#98
20150017075
2015-01-15

Honeycomb filter and production method for honeycomb filter

#99
20140356239
2014-12-04

Catalyst unit

#100
20140186228
2014-07-03

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

#101
20140161693
2014-06-12

Catalysed soot filter

#102
20140050627
2014-02-20

Off gas purification device

#103
20140044626
2014-02-13

Filter substrate comprising three-way catalyst

#104
20130232953
2013-09-12

Exhaust-gas aftertreatment system and method for exhaust-gas aftertreatment

#105
20120288416
2012-11-15

CATALYST UNIT

#106
20120288415
2012-11-15

CATALYST UNIT

#107
20120279201
2012-11-08

Device, method, and system for emissions control

#108
20120230881
2012-09-13

Honeycomb filters for reducing NOand particulate matter in diesel engine exhaust

#109
20120148464
2012-06-14

Exhaust-gas aftertreatment system with catalytically active wall-flow filter with storage function upstream of catalytic converter with identical storage function

#110
20120097033
2012-04-26

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

#111
20110158871
2011-06-30

Exhaust system for a vehicular positive ignition internal combustion engine

#112
20100239478
2010-09-23

Filter