ClassID:

137787

F01N3/0222 - page 4 - CPC Classification

Classification description:

Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs

Recent Application in this class:
#901
20070114700
2007-05-24

Apparatus, system and method for manufacturing a plugging mask for a honeycomb substrate

#902
20070111878
2007-05-17

Extrudable mixture for forming a porous block

#903
20070110645
2007-05-17

Extruded porous substrate having inorganic bonds

#904
20070108647
2007-05-17

Method of forming a porous substrate having inorganic bonds

#905
20070107395
2007-05-17

Extruded porous substrate and products using the same

#906
20070107227
2007-05-17

Method for manufacturing catalyzed diesel particulate filter

#907
20070104623
2007-05-10

Diesel particulate filters having ultra-thin catalyzed oxidation coatings

#908
20070095038
2007-05-03

Filtration structure, in particular a particulate filter for exhaust gases of an internal combustion engine and a reinforcement element intended for such a structure

#909
20070092693
2007-04-26

Honeycomb structure

#910
20070092692
2007-04-26

Honeycomb structural body

#911
20070092691
2007-04-26

Honeycomb structure and method of manufacturing the same

#912
20070077190
2007-04-05

Porous honeycomb structure and exhaust gas cleanup device using the same

#913
20070074502
2007-04-05

Fresh air emissions

#914
20070071656
2007-03-29

Exhaust gas treatment device

#915
20070068128
2007-03-29

Honeycomb structure and manufacturing method for honeycomb structure

#916
20070065348
2007-03-22

Honeycomb structured body

#917
20070062181
2007-03-22

Diesel particulate filter (DPF) regeneration by electrical heating of resistive coatings

#918
20070059485
2007-03-15

Honeycomb segment and honeycomb structure using the honeycomb segment

#919
20070059484
2007-03-15

Honeycomb filter for clarifying exhaust gas and method for manufacture thereof

#920
20070059483
2007-03-15

Ceramic honeycomb structure body and method of manufacturing the same

#921
20070054803
2007-03-08

Honeycomb structure and honeycomb catalytic body

#922
20070051081
2007-03-08

Ceramic filter

#923
20070044460
2007-03-01

Electrical diesel particulate filter (DPF) regeneration

#924
20070044458
2007-03-01

Exhaust particulate filter

#925
20070044444
2007-03-01

Honeycomb structured body

#926
20070041881
2007-02-22

Diesel exhaust article and catalyst compositions therefor

#927
20070039298
2007-02-22

Ceramic honeycomb filter, its production method, and plugging material for ceramic honeycomb filter

#928
20070039297
2007-02-22

Ceramic honeycomb structure and moldable material usable for its extrusion molding

#929
20070039295
2007-02-22

Exhaust gas cleanup system

#930
20070033912
2007-02-15

Ceramic porous body and method for evaluating its permeability

#931
20070028604
2007-02-08

Diesel engine and a catalysed filter therefor

#932
20070028575
2007-02-08

Honeycomb structured body

#933
20070022724
2007-02-01

Method, system and apparatus for detecting defects in a honeycomb body using a particulate fluid

#934
20070021291
2007-01-25

Method for increasing the strength of porous ceramic bodies and bodies made therefrom

#935
20070020155
2007-01-25

Honeycomb structured body and exhaust gas purifying device

#936
20070009707
2007-01-11

Honeycomb structure

#937
20070009400
2007-01-11

Porous sheet and substrate having porous sheet(s) for treating exhaust gases of combustion engines

#938
20070006458
2007-01-11

Exhaust treatment device, a diesel particulate filter, and method of making the same

#939
20070004593
2007-01-04

Honeycomb structure

#940
20060292342
2006-12-28

Honeycomb structure

#941
20060292341
2006-12-28

Honeycomb structure

#942
20060292340
2006-12-28

Honeycomb structure, honeycomb structure aggregate, and honeycomb structure catalyst

#943
20060292337
2006-12-28

Honeycomb structure

#944
20060292335
2006-12-28

Honeycomb structure

#945
20060292332
2006-12-28

Honeycomb structure

#946
20060292331
2006-12-28

Honeycomb structured body, manufacturing device of honeycomb structured body and manufacturing method of honeycomb structured body

#947
20060288678
2006-12-28

Exhaust gas purifying apparatus and method of regenerating the same

#948
20060281627
2006-12-14

Aluminum titanate ceramic articles and methods of making same

#949
20060269722
2006-11-30

Honeycomb structured body

#950
20060263574
2006-11-23

Honeycomb structure and method for manufacturing the same

#951
20060263573
2006-11-23

Honeycomb structure

#952
20060260867
2006-11-23

Silencer containing one or more porous bodies

#953
20060257620
2006-11-16

Method for manufacturing honeycomb formed article, method for manufacturing honeycomb filter, and honeycomb filter

#954
20060251548
2006-11-09

Exhaust aftertreatment device

#955
20060249888
2006-11-09

Exhaust gas purifying filter with reinforced peripheral area and method for manufacturing the same

#956
20060233680
2006-10-19

Honeycomb body with double tubular casing

#957
20060230732
2006-10-19

Honeycomb structure

#958
20060228520
2006-10-12

Honeycomb structure and method for producing same

#959
20060228519
2006-10-12

Honeycomb structure and method of producing the same

#960
20060225390
2006-10-12

Honeycomb structure

#961
20060222812
2006-10-05

Silicon carbide-containing particle, method of manufacturing a silicon carbide-based sintered object, silicon carbide-based sintered object, and filter

#962
20060217256
2006-09-28

Method for manufacturing honeycomb structure and the honeycomb structure

#963
20060216465
2006-09-28

Honeycomb stucture

#964
20060213164
2006-09-28

Method for manufacturing plugged honeycomb structure

#965
20060213163
2006-09-28

Ceramic filter for exhaust gas emission control

#966
20060210822
2006-09-21

Honeycomb structure and manufacturing method thereof

#967
20060210765
2006-09-21

Honeycomb structure

#968
20060210764
2006-09-21

Ceramic honeycomb structure

#969
20060201140
2006-09-14

Aid system for regeneration of a particle filter for an exhaust line

#970
20060198984
2006-09-07

Honeycomb structure

#971
20060197265
2006-09-07

Porous mullite bodies and methods of forming them

#972
20060197252
2006-09-07

Manufacturing method of exhaust gas purifying filter

#973
20060194018
2006-08-31

Honeycomb structured body

#974
20060193757
2006-08-31

Diesel exhaust filter

#975
20060193756
2006-08-31

Honeycomb structure

#976
20060191248
2006-08-31

Ceramic wall-flow filter including heat absorbing elements and methods of manufacturing same

#977
20060191246
2006-08-31

Filter service system and method

#978
20060191245
2006-08-31

Block for the filtration of particles contained in exhaust gases from an internal combustion engine

#979
20060191244
2006-08-31

Filtration structure for the exhaust gas from an internal combustion engine

#980
20060188415
2006-08-24

Honeycomb structured body

#981
20060185352
2006-08-24

Exhaust system for a lean-burn ic engine

#982
20060179803
2006-08-17

Filter, method of manufacturing the same, and exhaust gas purification device

#983
20060177629
2006-08-10

Honeycomb structural body and sealing material layer

#984
20060169384
2006-08-03

Method of manufacturing honeycomb structure

#985
20060168928
2006-08-03

Filter unit for filtering particles contained in exhaust gas of an internal combusting engine

#986
20060168927
2006-08-03

Ceramic honeycomb filter and its production method

#987
20060166820
2006-07-27

Ceramic honeycomb structure

#988
20060162323
2006-07-27

Diesel engine after treatment device for conversion of nitrogen oxide and particulate matter

#989
20060156702
2006-07-20

Method and apparatus for filtering exhaust particulates

#990
20060154817
2006-07-13

Substrate for exhaust-gas purifying filter catalyst

#991
20060151926
2006-07-13

Method and system for identifying and repairing defective cells in a plugged honeycomb structure

#992
20060150598
2006-07-13

Sealed honeycomb structure and method of producing the same

#993
20060150597
2006-07-13

Honeycomb structure and method of manufacturing the same

#994
20060144039
2006-07-06

Aid system for regeneration of a particle filter in an exhaust line of a diesel engine

#995
20060144027
2006-07-06

Ceramic filter structure

#996
20060142153
2006-06-29

Filter catalyst for exhaust gas purification of a diesel engine and its method of production

#997
20060135343
2006-06-22

Method of manufacturing porous product, porous product and honeycomb structure

#998
20060121266
2006-06-08

Porous SiC-bodies with micro-channels and process for their fabrication

#999
20060112669
2006-06-01

Ceramic honeycomb structure and method of manufacturing the same

#1000
20060103057
2006-05-18

Method of manufacturing ceramic honeycomb structure

#1001
20060101794
2006-05-18

Diesel particulate filter system with meta-surface cavity

#1002
20060101793
2006-05-18

Diesel particulate filter using micro-wave regeneration

#1003
20060101747
2006-05-18

Honeycomb structure

#1004
20060100101
2006-05-11

Filter catalyst

#1005
20060096282
2006-05-11

Method and apparatus for purifying exhaust gases

#1006
20060093784
2006-05-04

Honeycomb structural body

#1007
20060080953
2006-04-20

Method for regenerating a particle trap and exhaust system

#1008
20060075731
2006-04-13

Honeycomb structural body

#1009
20060073970
2006-04-06

Honeycomb structure body

#1010
20060068159
2006-03-30

Honeycomb structure

#1011
20060064957
2006-03-30

Ceramic body based on aluminum titanate and including a glass phase

#1012
20060059899
2006-03-23

Apparatus and method for filtering particulate and NOx emissions

#1013
20060059878
2006-03-23

Filter block for filtering particles contained in the exhaust gas of a combustion engine

#1014
20060059877
2006-03-23

Exhaust gas purifying apparatus and method of regenerating the same

#1015
20060057046
2006-03-16

Pressure-balanced, catalyzed soot filter

#1016
20060051271
2006-03-09

Filter body for a soot filter

#1017
20060037297
2006-02-23

Ceramic honeycomb filter

#1018
20060032203
2006-02-16

Honeycomb structural body

#1019
20060029769
2006-02-09

Plugged honeycomb structure and method of manufacturing the same

#1020
20060029768
2006-02-09

Silicon carbide porous body, process for producing the same and honeycomb structure

#1021
20060029526
2006-02-09

Exhaust gas purification filter for diesel internal combustion engine and method for manufacturing the same and exhaust gas purification apparatus

#1022
20060021507
2006-02-02

Particulate trap with selective blocking element

#1023
20060021310
2006-02-02

Honeycomb filter and ceramic filter assembly

#1024
20060019061
2006-01-26

Honeycomb structured body and exhaust gas purifying device

#1025
20060010854
2006-01-19

Exhaust gas clarifying device for internal combustion engine

#1026
20060010843
2006-01-19

Plasma particulate filter

#1027
20060008396
2006-01-12

Exhaust gas post treatment arrangement

#1028
20060003143
2006-01-05

Method for manufacturing porous honeycomb structure and honeycomb body

#1029
20050284117
2005-12-29

Particle filter

#1030
20050274096
2005-12-15

Plugged honeycomb structure and method of manufacturing the same

#1031
20050266991
2005-12-01

Honeycomb structural body

#1032
20050247038
2005-11-10

Honeycomb structural body and manufacturing method thereof

#1033
20050241266
2005-11-03

Honeycomb structure and die for forming honeycomb structure

#1034
20050239640
2005-10-27

Method for increasing the strength of porous ceramic bodies and bodies made therefrom

#1035
20050235622
2005-10-27

Diesel engine exhaust filters

#1036
20050235621
2005-10-27

Honeycomb structural body

#1037
20050232829
2005-10-20

Treatment of exhaust gases from an internal combustion engine

#1038
20050229590
2005-10-20

Exhaust gas system

#1039
20050229565
2005-10-20

Honeycomb structural body, manufacturing method of the honeycomb structural body, and exhaust gas purifying device

#1040
20050229564
2005-10-20

Exhaust gas treatment apparatus

#1041
20050227058
2005-10-13

Inorganic staple fiber accumulation for holding material, process for producing the same and holding material

#1042
20050217258
2005-10-06

Exhaust gas filter and method for cleaning an exhaust gas

#1043
20050217227
2005-10-06

Device for cleaning vehicular exhaust gas, in particular a diesel exhaust particle filter, and vehicle comprising such device

#1044
20050214504
2005-09-29

Honeycomb structural body

#1045
20050214503
2005-09-29

Honeycomb structural body

#1046
20050210848
2005-09-29

Honeycomb structure and method of manufacturing the same

#1047
20050207946
2005-09-22

Exhaust gas filter, method of manufacturing the exhaust gas filter, and exhaust gas processing device using the exhaust gas filter

#1048
20050204711
2005-09-22

Device for cleaning vehicular exhaust gas

#1049
20050191461
2005-09-01

Honeycomb filter and exhaust gas treatment apparatus

#1050
20050186389
2005-08-25

Honeycomb structure

#1051
20050183408
2005-08-25

Device for cleaning vehicle exhaust gas

#1052
20050180898
2005-08-18

Honeycomb filter for clarification of exhaust gas

#1053
20050178098
2005-08-18

Ceramic structure, method of manufacturing ceramic structure, and device for manufacturing ceramic structure

#1054
20050175515
2005-08-11

Exhaust gas-purifying apparatus

#1055
20050175514
2005-08-11

Honeycomb filter for clarifying exhaust gas

#1056
20050172591
2005-08-11

Diesel filter plugging process

#1057
20050172588
2005-08-11

Particulate filter assembly

#1058
20050169819
2005-08-04

Honeycomb filter for purifying exhaust gas

#1059
20050169818
2005-08-04

Filter for exhaust gas decontamination

#1060
20050166729
2005-08-04

Method of manufacturing honeycomb structural body

#1061
20050166563
2005-08-04

Exhaust gas filter with at least one filter layer and method for producing a filter layer

#1062
20050166562
2005-08-04

Asymmetric honeycomb wall-flow filter having improved structural strength

#1063
20050163675
2005-07-28

Exhaust gas purifying filter and method of manufacturing the same

#1064
20050160710
2005-07-28

Honeycomb filter for exhaust gas decontamination and exhaust gas decontamination apparatus

#1065
20050159308
2005-07-21

Ceramic structures having hydrophobic coatings

#1066
20050158534
2005-07-21

Silicon carbide based porous material and method for production thereof

#1067
20050153099
2005-07-14

Honeycomb filter for clarifying exhaust gases

#1068
20050143255
2005-06-30

Porous material and method for production thereof

#1069
20050140069
2005-06-30

Method for producing composite material

#1070
20050138921
2005-06-30

Exhaust emission control system, method of calculating pressure loss of filter, and method of manufacturing filter

#1071
20050138908
2005-06-30

Honeycomb filter and method of manufacturing the same

#1072
20050138907
2005-06-30

Device for treatment of a gas flow

#1073
20050129907
2005-06-16

Honeycomb structure

#1074
20050129590
2005-06-16

Honeycomb structural body, method of manufacturing the structural body, and catalyst body using the structural body

#1075
20050126140
2005-06-16

Honeycomb filter

#1076
20050120691
2005-06-09

Exhaust gas purifying filter

#1077
20050120690
2005-06-09

Porous honeycomb structure

#1078
20050115224
2005-06-02

Exhaust emission control device and casing structure of the control device

#1079
20050109023
2005-05-26

Honeycomb filter for exhaust gas decontamination, adhesive, coating material and process for producing honeycomb filter for exhaust gas decontamination

#1080
20050106085
2005-05-19

Reactor for treating a gas flow with plasma, particularly exhaust gases produced by the internal combustion engine in a motor vehicle

#1081
20050102987
2005-05-19

Ceramic filter and exhaust gas decontamination unit

#1082
20050102984
2005-05-19

Filtering body comprising a plurality of filtering units, in particular designed for a particulate filter

#1083
20050098042
2005-05-12

Filtering device at a controlled temperature

#1084
20050095395
2005-05-05

Honeycomb structural body and canning structural body storing the honeycomb structural body

#1085
20050095179
2005-05-05

Honeycomb structure, method of manufacturing the structure, and exhaust emission control system

#1086
20050091952
2005-05-05

Ceramic body based on aluminum titanate

#1087
20050081512
2005-04-21

Exhaust gas purification system

#1088
20050079975
2005-04-14

Honeycomb structure body and method for manufacturing the same

#1089
20050079110
2005-04-14

Device for treatment of a gas flow

#1090
20050076626
2005-04-14

Honeycomb filter for exhaust gas decontamination

#1091
20050074374
2005-04-07

Filter catalyst for purifying exhaust gases

#1092
20050066639
2005-03-31

Asymmetric honeycomb wall-flow filter having improved structural strength

#1093
20050056008
2005-03-17

Particulate removing apparatus and diesel engine vehicle equipped with same

#1094
20050050870
2005-03-10

Method and apparatus for filtering exhaust particulates

#1095
20050034358
2005-02-17

Additive for diesel particulate filter

#1096
20050025933
2005-02-03

Honeycomb structure and process for production thereof

#1097
20050023736
2005-02-03

Method for producing a silicon nitride honeycomb filter

#1098
20050022520
2005-02-03

Exhaust gas cleaning system

#1099
20050016141
2005-01-27

Filter

#1100
20050016140
2005-01-27

Honeycomb structure

#1101
20050016137
2005-01-27

Filter control apparatus

#1102
20050011357
2005-01-20

Method and system for flushing ash from a diesel particulate filter

#1103
20050011186
2005-01-20

Exhaust gas cleaner for internal combustion engine with particulate filter having heat-absorbing area

#1104
20050011174
2005-01-20

Honeycomb structure

#1105
20050008548
2005-01-13

Exhaust gas purification device for engine

#1106
20050005597
2005-01-13

Exhaust system

#1107
20050005595
2005-01-13

Method and device for treatment of a gas flow

#1108
20050002838
2005-01-06

Diesel particulate filter

#1109
17746369
2022-12-06

Techniques to synthesize greenhouse gases

#1110
15893313
2019-04-16

System for removing water and particulates from engine exhaust