ClassID:

137871

F01N3/2835 - 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 characterised by structure, by material or by manufacturing of catalyst support fibrous

Recent Application in this class:
#1
20240317648
2024-09-26

METHODS OF MANUFACTURING GREEN BODIES AND SUBSTRATES

#2
20240018889
2024-01-18

Matting, exhaust gas purification device, and method for manufacturing matting

#3
20240017213
2024-01-18

CATALYTICALLY ACTIVE PARTICLE FILTER HAVING A HIGH DEGREE OF FILTERING EFFICIENCY

#4
20220355274
2022-11-10

Catalyst for use in the selective catalytic reduction (SCR) of nitrogen oxides

#5
20220170404
2022-06-02

Inorganic fiber-formed article, mat for exhaust gas cleaning apparatus, and exhaust gas cleaning apparatus

#6
20220111355
2022-04-14

Catalyst for use in the selective catalytic reduction (SCR) of nitrogen oxides

#7
20220106898
2022-04-07

Emission treatment component support structure

#8
20220010470
2022-01-13

Inorganic fiber-formed article, mat for exhaust gas cleaning apparatus, and exhaust gas cleaning apparatus

#9
20210332732
2021-10-28

Catalytic composite

#10
20210324777
2021-10-21

Exhaust gas control apparatus and manufacturing method thereof

#11
20210262373
2021-08-26

Catalyst layer forming material, catalyst apparatus constituent material, catalyst apparatus, and methods for manufacturing the same

#12
20200263589
2020-08-20

Catalytic composite

#13
20190338688
2019-11-07

Gaseous emissions treatment structures

#14
20190329234
2019-10-31

CATALYTIC METAL FIBER FELT AND ARTICLES MADE THEREFROM

#15
20190309455
2019-10-10

Activated porous fibers and products including same

#16
20190270081
2019-09-05

CATALYTIC AND SORPTIVE ARTICLES COMPRISING METAL FIBER FELT SUBSTRATES

#17
20180345258
2018-12-06

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

#18
20180318762
2018-11-08

Processing apparatus equipped with catalyst-supporting honeycomb structure, and method for manufacturing same

#19
20180207627
2018-07-26

Catalytic extruded, solid honeycomb body

#20
20180038024
2018-02-08

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

#21
20170106356
2017-04-20

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

#22
20170022868
2017-01-26

Apparatus and method for gaseous emissions treatment with enhanced catalyst distribution

#23
20170007991
2017-01-12

Catalytic extruded, solid honeycomb body

#24
20160376966
2016-12-29

Gaseous emissions treatment structures with induction heating

#25
20160341094
2016-11-24

Mounting mat including inorganic nanoparticles and method for making the same

#26
20150037222
2015-02-05

Processing apparatus equipped with catalyst-supporting honeycomb structure, and method for manufacturing same

#27
20150033714
2015-02-05

Holding material for gas treatment device, gas treatment device, and production processes therefor

#28
20140246055
2014-09-04

Textile Filter System, Method For Regenerating A Textile Filter and Regeneration Apparatus

#29
20140010723
2014-01-09

EXHAUST GAS PURIFYING CATALYST DEVICE

#30
20140010721
2014-01-09

Exhaust gas purifying apparatus

#31
20130111860
2013-05-09

Device for particle separation in an exhaust-gas recirculation system and motor vehicle having the device

#32
20130040807
2013-02-14

NON-WOVEN MATERIAL OR NETTING OF METAL FIBERS

#33
20120251430
2012-10-04

NITROGEN OXIDE AND HYDROCYANIC ACID PRODUCTION METHOD

#34
20110185575
2011-08-04

Method of Producing an Insulated Exhaust Gas Device

#35
20110129406
2011-06-02

Metal fibers for catalyst non-wovens

#36
20100209308
2010-08-19

Mounting mat including inorganic nanoparticles and method for making the same

#37
20090291840
2009-11-26

HONEYCOMB STRUCTURE

#38
20090274602
2009-11-05

Nonwoven composites and related products and methods

#39
20090208393
2009-08-20

DEVICE FOR REMOVING HARMFUL CONSTITUENTS FROM EXHAUST GASES OF INTERNAL COMBUSTION ENGINES

#40
20090173687
2009-07-09

Extruded porous substrate and products using the same

#41
20090136709
2009-05-28

Extruded porous substrate having inorganic bonds

#42
20090130937
2009-05-21

High temperature resistant fibres

#43
20090042721
2009-02-12

Inorganic fiber catalyst, production method thereof and catalyst structure

#44
20080199369
2008-08-21

Extruded porous substrate and products using the same

#45
20080181831
2008-07-31

SHEET MEMBER AND MANUFACTURING METHOD THEREOF, EXHAUST GAS TREATING APPARATUS AND MANUFACTURING METHOD THEREOF, AND SILENCING DEVICE

#46
20080179783
2008-07-31

Extruded Fibrous Silicon Carbide Substrate and Methods for Producing the Same

#47
20080171650
2008-07-17

Nonwoven composites and related products and methods

#48
20080118409
2008-05-22

Catalytic converter and method for making the same

#49
20080112865
2008-05-15

Nonwoven Composites and Related Products and Methods

#50
20080072578
2008-03-27

Treatment Systems and Methods for Internal Combustion Engine Exhaust Streams

#51
20080072551
2008-03-27

Highly porous mullite particulate filter substrate

#52
20070246433
2007-10-25

Refractory exhaust filtering method and apparatus

#53
20070152364
2007-07-05

Process for extruding a porous substrate

#54
20070151233
2007-07-05

Substantially fibrous refractory device for cleaning a fluid

#55
20070144828
2007-06-28

Inlet metallic foam support coupled to precious metal catalyst for application on 4 stroke platforms

#56
20070111878
2007-05-17

Extrudable mixture for forming a porous block

#57
20070110645
2007-05-17

Extruded porous substrate having inorganic bonds

#58
20070108647
2007-05-17

Method of forming a porous substrate having inorganic bonds

#59
20070107395
2007-05-17

Extruded porous substrate and products using the same

#60
20070104632
2007-05-10

Refractory exhaust filtering method and apparatus

#61
20070104621
2007-05-10

Catalytic exhaust device for simplified installation or replacement

#62
20070041880
2007-02-22

Exhaust treatment device

#63
20060178068
2006-08-10

Non-woven and woven fabric for use as reforming catalyst

#64
20060130471
2006-06-22

Gas conduit, particularly for an internal combustion engine

#65
20060048501
2006-03-09

Catalytic device with internal heat exchange

#66
20060029527
2006-02-09

Device for reducing polluting substances present in exhaust gases of an internal-combustion engine

#67
20050191218
2005-09-01

Ceramic diesel exhaust filters

#68
20050076505
2005-04-14

Method for producing a catalytic element

#69
20050042151
2005-02-24

Nonwoven composites and related products and processes