Patents-Review.com
ClassID:

29530 ⎘

B01D2046/2433 - CPC Classification

Classification description:

Recent Application in this class:
#1
20210299604
2021-09-30

Ceramic filter

 #2
20210299603
2021-09-30

PILLAR-SHAPED HONEYCOMB STRUCTURE AND METHOD FOR MANUFACTURING SAME

 #3
20210291146
2021-09-23

Honeycomb structure

 #4
20210268424
2021-09-02

Honeycomb filter

 #5
20210268423
2021-09-02

Honeycomb filter

 #6
20210268422
2021-09-02

HONEYCOMB FILTER

 #7
20210220767
2021-07-22

HONEYCOMB BODIES WITH TRIANGULAR CELL HONEYCOMB STRUCTURES AND MANUFACTURING METHODS THEREOF

 #8
20210205750
2021-07-08

HONEYCOMB BODY WITH POROUS MATERIAL

 #9
20210197105
2021-07-01

METHODS OF MAKING HONEYCOMB BODIES HAVING INORGANIC FILTRATION DEPOSITS

 #10
20210154612
2021-05-27

Pattern-plugged honeycomb bodies, particulate filters, and extrusion dies therefor

 #11
20210138447
2021-05-13

Coated wall-flow filter

 #12
20210053005
2021-02-25

Porous composite

 #13
20200353401
2020-11-12

Honeycomb body and particulate filter comprising a honeycomb body

 #14
20200324279
2020-10-15

Porous article and method of manufacturing the same

 #15
20200308068
2020-10-01

Honeycomb structure and method of producing honeycomb structure

 #16
20200306742
2020-10-01

Ceramic porous body and method for producing the same, and dust collecting filter

 #17
20200306681
2020-10-01

Honeycomb filter

 #18
20200306680
2020-10-01

Honeycomb filter

 #19
20200101410
2020-04-02

Honeycomb filter

 #20
20200094183
2020-03-26

Outer periphery coating material, outer periphery coated honeycomb structure and dust collecting filter

 #21
20190390584
2019-12-26

Honeycomb filter

 #22
20190374896
2019-12-12

Pattern-plugged honeycomb bodies, particulate filters, and extrusion dies therefor

 #23
20190331011
2019-10-31

EXHAUST-GAS EMISSION CONTROL SYSTEM COMPRISING A FILTER FUNCTION AND DIAGNOSTIC METHOD FOR SAID SYSTEM

 #24
20190314752
2019-10-17

Porous honeycomb filter

 #25
20190300446
2019-10-03

Honeycomb structure

 #26
20190300445
2019-10-03

Ceramic porous body and method for producing the same, and dust collecting filter

 #27
20190299196
2019-10-03

Silicon carbide porous body and method for producing the same

 #28
20190299147
2019-10-03

Honeycomb filter

 #29
20190299146
2019-10-03

Honeycomb filter

 #30
20190299145
2019-10-03

Ceramic porous body and method for producing the same, and dust collecting filter

 #31
20190299139
2019-10-03

Exhaust gas purification filter

 #32
20190291038
2019-09-26

Honeycomb structure

 #33
20190271246
2019-09-05

Exhaust purification system of internal combustion engine

 #34
20190262820
2019-08-29

Honeycomb structure

 #35
20190262757
2019-08-29

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

 #36
20190193067
2019-06-27

Honeycomb structure, honeycomb structure type catalyst and production methods therefor

 #37
20190177232
2019-06-13

ALUMINUM TITANATE COMPOSITIONS, ALUMINUM TITANATE ARTICLES, AND METHODS OF MAKING SAME

 #38
20190160413
2019-05-30

Honeycomb filter

 #39
20190076773
2019-03-14

High porosity ceramic honeycomb structure and method of manufacturing

 #40
20190054456
2019-02-21

Compound honeycomb body, exhaust gas treatment article, exhaust system and methods of manufacturing same

 #41
20190048771
2019-02-14

Particulate filters

 #42
20180363523
2018-12-20

Porous ceramic material, filter, and articles

 #43
20180361299
2018-12-20

Porous ceramic composition, filter, and articles

 #44
20180347425
2018-12-06

Exhaust purification system of internal combustion engine

 #45
20180311621
2018-11-01

Porous ceramic filters and methods for making the same

 #46
20180305791
2018-10-25

Porous material

 #47
20180296961
2018-10-18

ARTICLES FOR CARBON DIOXIDE CAPTURE AND METHODS OF MAKING THE SAME

 #48
20180280963
2018-10-04

Honeycomb structure

 #49
20180280962
2018-10-04

Honeycomb structure

 #50
20180280961
2018-10-04

Honeycomb structure

 #51
20180280960
2018-10-04

Honeycomb structure

 #52
20180280959
2018-10-04

Honeycomb structure

 #53
20180280958
2018-10-04

Honeycomb structure

 #54
20180280957
2018-10-04

Honeycomb structure

 #55
20180280956
2018-10-04

Honeycomb structure

 #56
20180280860
2018-10-04

Honeycomb filter

 #57
20180280859
2018-10-04

Honeycomb filter

 #58
20180257994
2018-09-13

Method of producing a body comprising porous alpha silicon carbide and the body produced by the method

 #59
20180215672
2018-08-02

Manufacturing method of honeycomb structure, and honeycomb structure

 #60
20180214810
2018-08-02

Plugged honeycomb structure

 #61
20180154334
2018-06-07

METHODS FOR REGENERATING A CARBON DIOXIDE CAPTURE ARTICLE

 #62
20180127321
2018-05-10

CERAMIC COMPOSITIONS

 #63
20180111089
2018-04-26

Multifunctional filters for diesel emission control

 #64
20180111088
2018-04-26

Multifunctional filters for diesel emission control

 #65
20180016955
2018-01-18

Ceramic honeycomb structure and its production method

 #66
20170368538
2017-12-28

Ceramic honeycomb structure and its production method

 #67
20170355645
2017-12-14

Honeycomb structure

 #68
20170354912
2017-12-14

Honeycomb filter

 #69
20170348646
2017-12-07

Filters comprising oxygen-depleted SiC membranes

 #70
20170348641
2017-12-07

Filters comprising SiC membranes incorporating nitrogen

 #71
20170326539
2017-11-16

Honeycomb structure

 #72
20170304762
2017-10-26

Ceramic honeycomb structure

 #73
20170298794
2017-10-19

Ceramic honeycomb structure and its production method

 #74
20170287155
2017-10-05

Porous body, honeycomb filter, microstructure analysis method, program for same, and microstructure analyzer

 #75
20170284246
2017-10-05

Honeycomb structure and method for manufacturing honeycomb structure

 #76
20170282108
2017-10-05

Porous material, method for manufacturing porous material, and honeycomb structure

 #77
20170274326
2017-09-28

Honeycomb structure

 #78
20170274323
2017-09-28

Honeycomb structure

 #79
20170252737
2017-09-07

Honeycomb structure

 #80
20170234181
2017-08-17

Plugged honeycomb structure, and manufacturing method of plugged honeycomb structure

 #81
20170232377
2017-08-17

Plugged honeycomb structure

 #82
20170216753
2017-08-03

Sealed honeycomb structure

 #83
20170197169
2017-07-13

Honeycomb filter

 #84
20170197168
2017-07-13

Honeycomb filter

 #85
20170197167
2017-07-13

HONEYCOMB FILTER

 #86
20170189854
2017-07-06

Ammonia slip catalyst

 #87
20170167421
2017-06-15

Engine control sysstem configured to adjust present operation pursuant to predicted duty cycle operating conditions

 #88
20170082005
2017-03-23

Exhaust gas purifying device

 #89
20170037760
2017-02-09

Cordierite-type ceramic honeycomb structure and its production method

 #90
20170014747
2017-01-19

Honeycomb filter

 #91
20170002205
2017-01-05

Circumferential coating material and circumferentially coated honeycomb structure

 #92
20160303500
2016-10-20

Ceramic honeycomb structure and its production method

 #93
20160288449
2016-10-06

Honeycomb structure and manufacturing method of honeycomb structure

 #94
20160271549
2016-09-22

Plugged honeycomb structure

 #95
20160271548
2016-09-22

Honeycomb structure

 #96
20160271544
2016-09-22

Honeycomb structure

 #97
20160250577
2016-09-01

Cordierite-type ceramic honeycomb structure and its production method

 #98
20160200067
2016-07-14

Honeycomb structure, manufacturing method for the same, and canning structure

 #99
20160107114
2016-04-21

Honeycomb air filter and methods thereof

 #100
20160069308
2016-03-10

Honeycomb filter

 #101
20160067653
2016-03-10

Honeycomb filter

 #102
20150367335
2015-12-24

Ceramic honeycomb structure and its production method

 #103
20150367270
2015-12-24

Anti-microbial air filter

 #104
20150360162
2015-12-17

Ceramic honeycomb structure and its production method

 #105
20150337701
2015-11-26

Honeycomb structure comprising an outer cement skin and a cement therefor

 #106
20150321962
2015-11-12

Cordierite aluminum magnesium titanate compositions and ceramic articles comprising same

 #107
20150273380
2015-10-01

Porous body, honeycomb filter, method for producing porous body, and method for producing honeycomb filter

 #108
20150266779
2015-09-24

Honeycomb structure

 #109
20150260067
2015-09-17

Plugged honeycomb structure and manufacturing method of the same

 #110
20150260065
2015-09-17

Plugged honeycomb structure

 #111
20150258485
2015-09-17

Plugged honeycomb structure

 #112
20150252704
2015-09-10

Honeycomb structure body

 #113
20150251124
2015-09-10

Ceramic honeycomb structure and its production method

 #114
20150209934
2015-07-30

METHOD FOR CUTTING HONEYCOMB DRIED BODY, METHOD FOR MANUFACTURING HONEYCOMB STRUCTURED BODY, HONEYCOMB DRIED BODY, AND HONEYCOMB STRUCTURED BODY

 #115
20150175483
2015-06-25

Honeycomb structure comprising an outer cement skin and a cement therefor

 #116
20150166416
2015-06-18

Cordierite porous ceramic honeycomb articles with delayed microcrack evolution

 #117
20150107206
2015-04-23

POROUS BODY, HONEYCOMB FILTER, AND MANUFACTURING METHOD OF POROUS BODY

 #118
20150068176
2015-03-12

Honeycomb filter

 #119
20150033690
2015-02-05

Honeycomb filter

 #120
20150033686
2015-02-05

Honeycomb filter

 #121
20150020490
2015-01-22

CERAMIC FILTER

 #122
20140338296
2014-11-20

Porous ceramic article and method of manufacturing the same

 #123
20140333000
2014-11-13

Ceramic honeycomb filter and its production method

 #124
20140167331
2014-06-19

Method for producing a ceramic filter element

 #125
20140150389
2014-06-05

Cordierite aluminum magnesium titanate compositions and ceramic articles comprising same

 #126
20140147342
2014-05-29

Honeycomb catalyst body

 #127
20140127455
2014-05-08

Honeycomb structure

 #128
20140116016
2014-05-01

Honeycomb filter

 #129
20140103560
2014-04-17

Ceramic honeycomb structure and its production method

 #130
20140086805
2014-03-27

Honeycomb catalyst body

 #131
20130270258
2013-10-17

Honeycomb structure

 #132
20130243999
2013-09-19

Honeycomb structure, honeycomb catalyst body using the same, and manufacturing method of honeycomb structure

 #133
20130140742
2013-06-06

Production method of ceramic honeycomb structure

 #134
20130071608
2013-03-21

Honeycomb structure

 #135
20130055694
2013-03-07

Ceramic honeycomb structures

 #136
20120317945
2012-12-20

Exhaust gas purification filter

 #137
20120207967
2012-08-16

Cement to make thermal shock resistant ceramic honeycomb structures and method to make them

 #138
20120148792
2012-06-14

Ceramic honeycomb structure and its production method

 #139
20120064286
2012-03-15

Honeycomb structural body

 #140
20110293883
2011-12-01

Cordierite porous ceramic honeycomb articles

 #141
20110250382
2011-10-13

Honeycomb structure and method for manufacturing honeycomb structure

 #142
20110201493
2011-08-18

Honeycomb catalyst body

 #143
20110147971
2011-06-23

Managed pore size distribution in honeycomb substrates

 #144
20100129600
2010-05-27

Cordierite forming batch compositions and cordierite bodies manufactured therefrom