Patents-Review.com
ClassID:

29531 ⎘

B01D2046/2437 - CPC Classification

Classification description:

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

Ceramic filter

 #2
20210291146
2021-09-23

Honeycomb structure

 #3
20210268424
2021-09-02

Honeycomb filter

 #4
20210268423
2021-09-02

Honeycomb filter

 #5
20210220767
2021-07-22

HONEYCOMB BODIES WITH TRIANGULAR CELL HONEYCOMB STRUCTURES AND MANUFACTURING METHODS THEREOF

 #6
20210205750
2021-07-08

HONEYCOMB BODY WITH POROUS MATERIAL

 #7
20210189930
2021-06-24

Exhaust gas purification catalyst device

 #8
20210154612
2021-05-27

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

 #9
20210138447
2021-05-13

Coated wall-flow filter

 #10
20210123365
2021-04-29

Porous composite

 #11
20210060487
2021-03-04

Exhaust gas purification catalyst body

 #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
20200030735
2020-01-30

Soot particle filter with storage cells for a catalyst

 #17
20190374896
2019-12-12

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

 #18
20190299147
2019-10-03

Honeycomb filter

 #19
20190299145
2019-10-03

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

 #20
20190299144
2019-10-03

Ceramic porous body and dust collecting filter

 #21
20190299139
2019-10-03

Exhaust gas purification filter

 #22
20190291038
2019-09-26

Honeycomb structure

 #23
20190271246
2019-09-05

Exhaust purification system of internal combustion engine

 #24
20190262820
2019-08-29

Honeycomb structure

 #25
20190201884
2019-07-04

Exhaust gas purification catalyst

 #26
20190193067
2019-06-27

Honeycomb structure, honeycomb structure type catalyst and production methods therefor

 #27
20190178126
2019-06-13

Filter

 #28
20190177232
2019-06-13

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

 #29
20190076773
2019-03-14

High porosity ceramic honeycomb structure and method of manufacturing

 #30
20180363523
2018-12-20

Porous ceramic material, filter, and articles

 #31
20180361299
2018-12-20

Porous ceramic composition, filter, and articles

 #32
20180347425
2018-12-06

Exhaust purification system of internal combustion engine

 #33
20180312444
2018-11-01

Inorganic membrane filtration articles and methods thereof

 #34
20180311621
2018-11-01

Porous ceramic filters and methods for making the same

 #35
20180305791
2018-10-25

Porous material

 #36
20180296961
2018-10-18

ARTICLES FOR CARBON DIOXIDE CAPTURE AND METHODS OF MAKING THE SAME

 #37
20180264453
2018-09-20

Plugged honeycomb structure

 #38
20180257994
2018-09-13

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

 #39
20180214810
2018-08-02

Plugged honeycomb structure

 #40
20180111089
2018-04-26

Multifunctional filters for diesel emission control

 #41
20180111088
2018-04-26

Multifunctional filters for diesel emission control

 #42
20180016955
2018-01-18

Ceramic honeycomb structure and its production method

 #43
20170368538
2017-12-28

Ceramic honeycomb structure and its production method

 #44
20170355645
2017-12-14

Honeycomb structure

 #45
20170354912
2017-12-14

Honeycomb filter

 #46
20170348646
2017-12-07

Filters comprising oxygen-depleted SiC membranes

 #47
20170348641
2017-12-07

Filters comprising SiC membranes incorporating nitrogen

 #48
20170326539
2017-11-16

Honeycomb structure

 #49
20170304762
2017-10-26

Ceramic honeycomb structure

 #50
20170298794
2017-10-19

Ceramic honeycomb structure and its production method

 #51
20170284246
2017-10-05

Honeycomb structure and method for manufacturing honeycomb structure

 #52
20170274326
2017-09-28

Honeycomb structure

 #53
20170274323
2017-09-28

Honeycomb structure

 #54
20170252737
2017-09-07

Honeycomb structure

 #55
20170234181
2017-08-17

Plugged honeycomb structure, and manufacturing method of plugged honeycomb structure

 #56
20170232377
2017-08-17

Plugged honeycomb structure

 #57
20170167421
2017-06-15

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

 #58
20170095798
2017-04-06

Exhaust gas purification device

 #59
20170037760
2017-02-09

Cordierite-type ceramic honeycomb structure and its production method

 #60
20170014747
2017-01-19

Honeycomb filter

 #61
20170002205
2017-01-05

Circumferential coating material and circumferentially coated honeycomb structure

 #62
20160303500
2016-10-20

Ceramic honeycomb structure and its production method

 #63
20160288449
2016-10-06

Honeycomb structure and manufacturing method of honeycomb structure

 #64
20160271549
2016-09-22

Plugged honeycomb structure

 #65
20160271548
2016-09-22

Honeycomb structure

 #66
20160271544
2016-09-22

Honeycomb structure

 #67
20160265411
2016-09-15

Exhaust purification device for internal combustion engine

 #68
20160264472
2016-09-15

Compositions and methods for plugging honeycomb bodies with reduced plug depth variability

 #69
20160250577
2016-09-01

Cordierite-type ceramic honeycomb structure and its production method

 #70
20160121271
2016-05-05

Method for manufacturing filtering membranes by additive technique and resulting membranes

 #71
20160059154
2016-03-03

SLM filter system

 #72
20150367335
2015-12-24

Ceramic honeycomb structure and its production method

 #73
20150367270
2015-12-24

Anti-microbial air filter

 #74
20150360162
2015-12-17

Ceramic honeycomb structure and its production method

 #75
20150321962
2015-11-12

Cordierite aluminum magnesium titanate compositions and ceramic articles comprising same

 #76
20150298058
2015-10-22

Exhaust gas purification filter

 #77
20150260067
2015-09-17

Plugged honeycomb structure and manufacturing method of the same

 #78
20150260065
2015-09-17

Plugged honeycomb structure

 #79
20150258485
2015-09-17

Plugged honeycomb structure

 #80
20150252704
2015-09-10

Honeycomb structure body

 #81
20150251124
2015-09-10

Ceramic honeycomb structure and its production method

 #82
20150182900
2015-07-02

Honeycomb filter

 #83
20150166416
2015-06-18

Cordierite porous ceramic honeycomb articles with delayed microcrack evolution

 #84
20150059321
2015-03-05

Particulate filter

 #85
20150033690
2015-02-05

Honeycomb filter

 #86
20150033686
2015-02-05

Honeycomb filter

 #87
20150020490
2015-01-22

CERAMIC FILTER

 #88
20150017075
2015-01-15

Honeycomb filter and production method for honeycomb filter

 #89
20140370233
2014-12-18

Porous material and honeycomb structure

 #90
20140338296
2014-11-20

Porous ceramic article and method of manufacturing the same

 #91
20140252694
2014-09-11

Honeycomb structure and manufacturing method of the same

 #92
20140165520
2014-06-19

Fine particle collecting filter

 #93
20140165519
2014-06-19

Fine particle collecting filter

 #94
20140150389
2014-06-05

Cordierite aluminum magnesium titanate compositions and ceramic articles comprising same

 #95
20140127455
2014-05-08

Honeycomb structure

 #96
20140103560
2014-04-17

Ceramic honeycomb structure and its production method

 #97
20140065353
2014-03-06

Compositions and methods for plugging honeycomb bodies with reduced plug depth variability

 #98
20130316130
2013-11-28

Honeycomb structure body

 #99
20130255207
2013-10-03

Honeycomb structure and manufacturing method of the same

 #100
20130071608
2013-03-21

Honeycomb structure

 #101
20130055694
2013-03-07

Ceramic honeycomb structures

 #102
20120317945
2012-12-20

Exhaust gas purification filter

 #103
20120240542
2012-09-27

Honeycomb structure and manufacturing method of the same

 #104
20120207967
2012-08-16

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

 #105
20120186240
2012-07-26

Exhaust gas purifying filter

 #106
20120148792
2012-06-14

Ceramic honeycomb structure and its production method

 #107
20120064286
2012-03-15

Honeycomb structural body

 #108
20110293883
2011-12-01

Cordierite porous ceramic honeycomb articles

 #109
20110201493
2011-08-18

Honeycomb catalyst body

 #110
20110147971
2011-06-23

Managed pore size distribution in honeycomb substrates

 #111
20110011067
2011-01-20

Ash filter, exhaust gas treatment system incorporating the same and method of using the same

 #112
20100129600
2010-05-27

Cordierite forming batch compositions and cordierite bodies manufactured therefrom