ClassID:

137873

F01N3/2842 - CPC Classification

Classification description:

Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus; Construction of catalytic reactors; Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration specially adapted for monolithic supports, e.g. of honeycomb type

Recent Application in this class:
#1
20240011421
2024-01-11

System comprising vehicular compression ignition engine and an emissions control device comprising an electrically heatable element

#2
20230383681
2023-11-30

Selective catalytic reduction catalyst pre-heating burner assembly and method of controlling burner emissions

#3
20230372909
2023-11-23

Rhodium-containing layered catalyst structures and methods of making the same

#4
20230311107
2023-10-05

HONEYCOMB STRUCTURE, ELECTRICALLY HEATED CARRIER, AND EXHAUST GAS PURIFICATION DEVICE

#5
20230279799
2023-09-07

Electrically heating support and exhaust gas purification device

#6
20230278022
2023-09-07

HONEYCOMB STRUCTURE, ELECTRICALLY HEATING CATALYST SUPPORT AND EXHAUST GAS PURIFYING DEVICE

#7
20230235689
2023-07-27

Control method for reductant generation device, exhaust purification method, reductant generation system, and exhaust purification system

#8
20230219069
2023-07-13

Metal oxide-based SCR catalyst composition

#9
20230184461
2023-06-15

HEATING DEVICE FOR HEATING A GAS STREAM

#10
20230173465
2023-06-08

Denitrification-oxidation complex catalyst structure and manufacturing method thereof

#11
20230158482
2023-05-25

Emissions Treatment Articles With Magnetic Susceptor Material and Catalytic Material

#12
20230018328
2023-01-19

ANIONIC PGM CARBOXYLATE ASSISTED PGM NANOPARTICLE SYNTHESIS FOR EXHAUST GAS TREATMENT APPLICATIONS

#13
20230001387
2023-01-05

CATALYST FOR SIMULTANEOUSLY INHIBITING EMISSION OF AMMONIA AND NITROUS OXIDE

#14
20220412243
2022-12-29

ELECTRICALLY HEATING CONVERTER AND PRODUCTION METHOD FOR ELECTRICALLY HEATING CONVERTER

#15
20220412242
2022-12-29

Exhaust gas aftertreatment device

#16
20220387983
2022-12-08

Exhaust gas purification device

#17
20220362756
2022-11-17

Exhaust gas purification catalyst

#18
20220333520
2022-10-20

MUFFLER FOR STRATIFIED SCAVENGING ENGINE

#19
20220297095
2022-09-22

PREPARATION OF SUPPORTED METAL NANOPARTICLES USING POLYAMINE FOR THREE-WAY CATALYSIS APPLICATION

#20
20220282650
2022-09-08

System comprising vehicular compression ignition engine and an emissions control device comprising an electrically heatable element

#21
20220258141
2022-08-18

SELECTIVE CATALYTIC REDUCTION CATALYST COMPRISING COPPER CARBONATE

#22
20220251991
2022-08-11

Holder for an electric heating disk in an exhaust gas aftertreatment device

#23
20220250928
2022-08-11

Iron-loaded small pore aluminosilicate zeolites and method of making metal loaded small pore aluminosilicate zeolites

#24
20220219145
2022-07-14

Method and composition

#25
20220212178
2022-07-07

METAL OXIDE NANOPARTICLES BASED CATALYST AND METHOD OF MANUFACTURING AND USING THE SAME

#26
20220212170
2022-07-07

CATALYTIC ARTICLE AND METHOD OF MANUFACTURING THE CATALYTIC ARTICLE

#27
20220212169
2022-07-07

AUTOMOTIVE 3-WAY CATALYST SYSTEM CONTAINING A TAIL PIPE CATALYST

#28
20220203345
2022-06-30

AMMONIA OXIDATION CATALYST DEVICE

#29
20220193639
2022-06-23

LAYERED TRI-METALLIC CATALYTIC ARTICLE AND METHOD OF MANUFACTURING THE CATALYTIC ARTICLE

#30
20220186644
2022-06-16

Emissions control device comprising a threaded disassembling element

#31
20210387145
2021-12-16

Exhaust treatment system for a lean burn engine

#32
20210254531
2021-08-19

Exhaust purification device

#33
20210164379
2021-06-03

Element frame assemblies containing monoliths

#34
20210023542
2021-01-28

Integrated catalyst system for stoichiometric-burn natural gas vehicles and preparation method therefor

#35
20200340385
2020-10-29

Method for producing a honeycomb structure

#36
20200318514
2020-10-08

Electrical connection, in particular for an electrically heatable honeycomb body

#37
20200291840
2020-09-17

Electric heating type support, exhaust gas purifying device, method for producing electric heating type support, joined body, and method for producing joined body

#38
20200271042
2020-08-27

Exhaust structure for saddle riding vehicle

#39
20200223708
2020-07-16

Iron-loaded small pore aluminosilicate zeolites and method of making metal loaded small pore aluminosilicate zeolites

#40
20200206721
2020-07-02

Oxidation catalyst for a compression ignition engine

#41
20200182120
2020-06-11

RETAINING MATERIAL FOR POLLUTION CONTROL ELEMENT, METHOD FOR MANUFACTURING THE SAME, AND POLLUTION CONTROL DEVICE

#42
20200095914
2020-03-26

Frame elements for containing monoliths

#43
20200094188
2020-03-26

Device for treating exhaust gas from engine and method for manufacturing said device

#44
20200018210
2020-01-16

SCR METHOD FOR REDUCING OXIDES OF NITROGEN AND METHOD FOR PRODUCING A CATALYST FOR SUCH METHOD

#45
20190376435
2019-12-12

System for the removal of particulate matter and noxious compounds from engine exhaust gas

#46
20190376434
2019-12-12

System for the removal of particulate matter and noxious compounds from engine exhaust gas

#47
20190351371
2019-11-21

Article of manufacture for securing a catalyst substrate

#48
20190301335
2019-10-03

Honeycomb structure

#49
20190299202
2019-10-03

Conductive honeycomb structure

#50
20190299139
2019-10-03

Exhaust gas purification filter

#51
20190292958
2019-09-26

Exhaust system component

#52
20190232222
2019-08-01

Catalytic reactor and ship provided with same

#53
20190162097
2019-05-30

Exhaust gas treatment article and methods of manufacturing same

#54
20190153923
2019-05-23

TWO-SECTIONED BACK-PRESSURED CATALYTIC CONVERTER

#55
20190128168
2019-05-02

Structures for catalytic converters

#56
20190055871
2019-02-21

Combustion system

#57
20190054448
2019-02-21

Denitration catalyst and method for producing the same

#58
20190024560
2019-01-24

Catalytic converter and method for manufacturing casing

#59
20190015824
2019-01-17

Catalyst carrier module for large-capacity catalytic reactor

#60
20180353892
2018-12-13

HONEYCOMB BODY THERMAL BARRIER, EXHAUST GAS TREATMENT ARTICLE, EXHAUST SYSTEM, AND METHODS OF MANUFACTURING SAME

#61
20180345258
2018-12-06

Honeycomb structure and catalyst for cleaning exhaust gas using same, and method for producing catalyst for cleaning exhaust gas

#62
20180306091
2018-10-25

EXHAUST COMPONENT, METHOD FOR PRODUCING SUCH AN EXHAUST COMPONENT, AND DEVICE FOR CARRYING OUT SAID METHOD

#63
20180297016
2018-10-18

CATALYST BLENDS

#64
20180280965
2018-10-04

Method for recycling denitration catalyst

#65
20180280947
2018-10-04

Selective catalytic reduction catalyst

#66
20180280941
2018-10-04

Method for recycling denitration catalyst

#67
20180280936
2018-10-04

Denitration catalyst and method for producing the same

#68
20180280879
2018-10-04

Catalyst article for use in an emission treatment system

#69
20180280875
2018-10-04

Combustion system

#70
20180274415
2018-09-27

Methods and systems for a diesel oxidation catalyst

#71
20180272278
2018-09-27

Combustion system for ships

#72
20180266292
2018-09-20

Methods and systems for an aftertreatment catalyst

#73
20180257062
2018-09-13

Oxidation catalyst for a compression ignition engine

#74
20180250632
2018-09-06

Method for the removal of nitrogen oxides from exhaust gas by selective catalytic reduction in presence of an SCR catalyst comprising a Fe-AEI zeolithic material essentially free of alkali metal

#75
20180216513
2018-08-02

Swaged shell

#76
20180195428
2018-07-12

System for the removal of particulate matter and noxious compounds from engine exhaust gas

#77
20180135491
2018-05-17

Housing, fluid stream treatment article, exhaust system and methods of manufacturing

#78
20180109163
2018-04-19

Modular power generation facilities using shipping container-based modules

#79
20180109162
2018-04-19

Modular power generation facilities using shipping container-based modules

#80
20180109112
2018-04-19

Modular power generation facilities using shipping container-based modules

#81
20180094567
2018-04-05

Catalytic converter unit and exhaust gas catalytic converter

#82
20180073410
2018-03-15

Exhaust gas treatment article and methods of manufacturing same

#83
20180038024
2018-02-08

Retainer material, manufacturing method thereof, and gas treatment device using the same

#84
20180023445
2018-01-25

Catalytic converters having non-linear flow channels

#85
20180001261
2018-01-04

Article of manufacture for securing a catalyst substrate

#86
20170326539
2017-11-16

Honeycomb structure

#87
20170321585
2017-11-09

Honeycomb type heating device and method for using the same

#88
20170314438
2017-11-02

Exhaust System

#89
20170298262
2017-10-19

Composite heat storage material

#90
20170284264
2017-10-05

Honeycomb structure

#91
20170284258
2017-10-05

Reducing agent injection device and exhaust gas treatment method

#92
20170284257
2017-10-05

Reducing agent injection device and exhaust gas treatment device

#93
20170284256
2017-10-05

Reducing agent injection device and exhaust gas treatment method

#94
20170282125
2017-10-05

Honeycomb structure

#95
20170276047
2017-09-28

Heater and honeycomb structure including heater

#96
20170274893
2017-09-28

Vehicle and control method thereof

#97
20170274366
2017-09-28

Honeycomb structure

#98
20170274323
2017-09-28

Honeycomb structure

#99
20170259248
2017-09-14

Coating suspension

#100
20170252737
2017-09-07

Honeycomb structure

#101
20170241318
2017-08-24

REDUCING AGENT INJECTION DEVICE, EXHAUST GAS TREATMENT DEVICE AND EXHAUST GAS TREATMENT METHOD

#102
20170232429
2017-08-17

Honeycomb structure

#103
20170218817
2017-08-03

Supporting structure, device for treating exhaust gases, and method for the production thereof

#104
20170218816
2017-08-03

Methods for inserting wires into a gaseous emissions treatment unit

#105
20170216822
2017-08-03

Oxidation catalyst for a compression ignition engine

#106
20170204760
2017-07-20

Honeycomb structure

#107
20170204759
2017-07-20

Honeycomb structure

#108
20170182482
2017-06-29

Catalyst blends

#109
20170175609
2017-06-22

Catalytic converters having non-linear flow channels

#110
20170159530
2017-06-08

Method for Producing a Diffusion Blocking Layer on a Metal Plate and an Exhaust Gas Treatment Unit

#111
20170159529
2017-06-08

Frame elements for containing monoliths

#112
20170159528
2017-06-08

Catalytic converter

#113
20170157596
2017-06-08

Exhaust gas purifying catalyst, exhaust gas purification device and filter, and method for producing said catalyst

#114
20170145887
2017-05-25

SCR METHOD FOR REDUCING OXIDES OF NITROGEN AND METHOD FOR PRODUCING A CATALYST FOR SUCH METHOD

#115
20170144105
2017-05-25

Catalyst for treating exhaust gas

#116
20170122176
2017-05-04

Exhaust gas purification device

#117
20170106356
2017-04-20

HONEYCOMB STRUCTURE AND CATALYST FOR CLEANING EXHAUST GAS USING SAME, AND METHOD FOR PRODUCING CATALYST FOR CLEANING EXHAUST GAS

#118
20170096925
2017-04-06

Retaining material for pollution control element, method for manufacturing the same, and pollution control device

#119
20170089249
2017-03-30

Exhaust gas treatment device

#120
20170082005
2017-03-23

Exhaust gas purifying device

#121
20170037755
2017-02-09

Catalyst subassembly, device comprising same for purifying exhaust gases from an internal combustion engine, modular system for the subassembly, and method for manufacturing the subassembly

#122
20160341098
2016-11-24

Exhaust Gas Purification Member, the Outer Dimensions of Which are Standardized

#123
20160333758
2016-11-17

Apparatus for sizing a component shell having at least two different cross-sections

#124
20160332211
2016-11-17

Apparatus for sizing a component shell having at least two different cross-sections

#125
20160221658
2016-08-04

Catalyst installation structure of outboard motor

#126
20160208673
2016-07-21

Support ring for an exhaust gas duct system

#127
20160008758
2016-01-14

Article of manufacture for securing a catalyst substrate

#128
20150275734
2015-10-01

EXHAUST GAS PURIFICATION DEVICE FOR DIESEL ENGINE

#129
20150247438
2015-09-03

Catalyst device, element box for a catalytic device, and handling tool for handling the element box

#130
20150240691
2015-08-27

Catalyst module, receiving unit for such a catalyst module and method for manufacturing such a catalyst module

#131
20150238898
2015-08-27

Catalyst module, receiving unit for such a catalyst module and method for manufacturing such a catalyst module

#132
20150159537
2015-06-11

Exhaust gas aftertreatment module

#133
20140352282
2014-12-04

Exhaust emission control device

#134
20140314632
2014-10-23

Exhaust aftertreatment device with integrated shell and baffle

#135
20140165541
2014-06-19

Device for the treatment of exhaust gases and motor vehicle having the device

#136
20140086804
2014-03-27

Power management system that includes a wet exhaust system

#137
20140044612
2014-02-13

After-treatment system

#138
20140010721
2014-01-09

Exhaust gas purifying apparatus

#139
20140004014
2014-01-02

Structural body for supporting a catalyst, and catalytic converter

#140
20130255238
2013-10-03

Catalyst converter device for purifying exhaust gas and saddle-ride type vehicle

#141
20130213019
2013-08-22

Exhaust gas treatment unit for an exhaust gas recirculation line and internal combustion engine and motor vehicle having an exhaust-gas treatment unit

#142
20130028808
2013-01-31

Large-capacity metal catalyst carrier and catalytic converter using same

#143
20130011305
2013-01-10

Catalytic converter device

#144
20120295502
2012-11-22

Outboard motor

#145
20120285144
2012-11-15

EXHAUST AFTER TREATMENT SYSTEM AND METHOD FOR TREATING EXHAUST

#146
20120260638
2012-10-18

Vehicle control device

#147
20120247076
2012-10-04

Honeycomb unit for exhaust emission control

#148
20120222767
2012-09-06

Exhaust aftertreatment device with integrated shell and baffle

#149
20120171082
2012-07-05

ELECTRIC HEATING CATALYST

#150
20120079704
2012-04-05

Method of installing a longitudinally offset multi-layer mat in an exhaust gas aftertreatment or acoustic device

#151
20120058019
2012-03-08

Honeycomb filter

#152
20120011831
2012-01-19

Method for managing temperatures in an exhaust system of a motor vehicle

#153
20110171079
2011-07-14

Method and apparatus for producing a catalytic converter

#154
20110107746
2011-05-12

EXHAUST GAS PURIFICATION DEVICE

#155
20110030356
2011-02-10

Pollution control devices, reinforced mat material for use therein and methods of making same

#156
20100288391
2010-11-18

Exhaust system with tailored wall thickness

#157
20100283213
2010-11-11

SEALING DEVICE FOR PRISMATIC BODY

#158
20100275443
2010-11-04

METHOD OF PRODUCING EXHAUST-GAS CARRYING DEVICES, IN PARTICULAR EXHAUST-GAS CLEANING DEVICES

#159
20100240270
2010-09-23

Outboard motor

#160
20100240269
2010-09-23

Outboard motor

#161
20100207298
2010-08-19

Method of making mounting mats for mounting a pollution control panel

#162
20100154640
2010-06-24

Process and Honeycomb Body for Purifying and/or Regenerating Gases

#163
20100139244
2010-06-10

SELF-SUPPORTING MOUNT FOR CATALYST CARRIER BODY AND EXHAUST SYSTEM HAVING AT LEAST ONE MOUNT

#164
20100112878
2010-05-06

Catalyst device for a marine engine which is generally tubular with a rim portion

#165
20100087108
2010-04-08

Concentricity spacer for a catalyst device of a marine engine

#166
20100055004
2010-03-04

Mounting mat with flexible edge protection and exhaust gas treatment device incorporating the mounting mat

#167
20100005789
2010-01-14

CONNECTING STRUCTURE OF EXHAUST SYSTEM MEMBER AND INSERTION MEMBER

#168
20090280039
2009-11-12

Device for removing pollutants from the exhaust gases of a heat engine

#169
20090266040
2009-10-29

Diesel particulate filter assembly

#170
20090239745
2009-09-24

Catalyst for purifying exhaust gas

#171
20090065296
2009-03-12

Fixing Device of Catalyst Substrate

#172
20090035512
2009-02-05

HONEYCOMB STRUCTURE, PROCESS FOR PRODUCING THE SAME, AND BONDING MATERIAL

#173
20090025376
2009-01-29

Securing catalyst element in catalytic converter with bolted bar

#174
20080307778
2008-12-18

Fixing Device of Catalyst Substrate

#175
20080261068
2008-10-23

Honeycomb body for an exhaust gas treatment unit

#176
20080213614
2008-09-04

Honeycomb body with an end-side brazing zone, exhaust-gas treatment component and motor vehicle having a honeycomb body and method for producing a honeycomb body

#177
20080176013
2008-07-24

HONEYCOMB STRUCTURE, METHOD FOR MANUFACTURING THE SAME, AND CASING

#178
20080113209
2008-05-15

METAL REACTOR CELL AND MANUFACTURING METHOD THEREOF

#179
20080028609
2008-02-07

Hollow member, manufacturing method thereof, fluid distribution system using the hollow member, and forming apparatus of hollow material

#180
20070243116
2007-10-18

Metallic substrate system

#181
20070126160
2007-06-07

Manufacturing method of honeycomb structural body, and sealing material

#182
20070065350
2007-03-22

Catalyst carrier body for a catalytic converter to be installed close to an engine, catalytic converter, exhaust system and vehicle having the catalyst carrier body

#183
20070026252
2007-02-01

Metallic honeycomb structure

#184
20070006438
2007-01-11

Regeneration process for catalytic converters

#185
20060242951
2006-11-02

Refractory material retention device

#186
20060191244
2006-08-31

Filtration structure for the exhaust gas from an internal combustion engine

#187
20060165567
2006-07-27

Coated honeycomb body assembly with measurement sensor and exhaust system having the assembly

#188
20060160698
2006-07-20

Catalyst substrate support

#189
20060107656
2006-05-25

Exhaust gas after-treatment unit with countercurrent housing and corresponding process for exhaust gas after-treatment

#190
20060096093
2006-05-11

Metallic honeycomb structure and process for producing the same

#191
20060085980
2006-04-27

Method and apparatus for manufacturing a catalytic converter

#192
20060070236
2006-04-06

Inner cone for converter assembly

#193
20060053780
2006-03-16

Motorcycle exhaust system

#194
20050271562
2005-12-08

Vacuum-insulated exhaust treatment devices, such as catalytic converters, with passive controls

#195
20050241266
2005-11-03

Honeycomb structure and die for forming honeycomb structure

#196
20050207948
2005-09-22

Catalytic converter with integral heat shield device

#197
20050074373
2005-04-07

Retainer for buttressing an element and a method for producing the retainer

#198
15643108
2018-08-07

Catalytic nanosheets to lower soot light off temperatures, method for making nanosheets to lower soot light off temperatures

#199
15498403
2018-02-27

Reclaiming useful products from exhaust gas clean-up system