Patents-Review.com
ClassID:

29528 ⎘

B01D46/2425 - CPC Classification

Classification description:

Filters or filtering processes specially modified for separating dispersed particles from gases or vapours; Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element; Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material

Sub-classes:
Recent Application in this class:
#1
20250237161
2025-07-24

EXHAUST TREATMENT METHOD AND APPARATUS HAVING PARTICULATE FILTERS AND SCR

 #2
20240159175
2024-05-16

GASOLINE PARTICLE FILTER WITH INCREASED FRESH FILTRATION

 #3
20240159174
2024-05-16

Exhaust treatment method and apparatus having particulate filters and SCR

 #4
20230358154
2023-11-09

High porosity ceramic honeycomb structure and method of manufacturing

 #5
20220203286
2022-06-30

HONEYCOMB FILTER

 #6
20220176368
2022-06-09

Low bulk density, high geometric surface area honeycomb bodies

 #7
20210299646
2021-09-30

Pillar-shaped honeycomb structure and method for manufacturing same

 #8
20210283589
2021-09-16

Exhaust gas purification device

 #9
20200308069
2020-10-01

Joining material and silicon carbide based honeycomb structure

 #10
20200306743
2020-10-01

Honeycomb structure body

 #11
20200002177
2020-01-02

Method of preparing silicon carbide and filters made therefrom

 #12
20190177232
2019-06-13

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

 #13
20190076773
2019-03-14

High porosity ceramic honeycomb structure and method of manufacturing

 #14
20180104635
2018-04-19

Plugged honeycomb structure

 #15
20170369218
2017-12-28

Honeycomb assembly and packaging system

 #16
20170304762
2017-10-26

Ceramic honeycomb structure

 #17
20170197170
2017-07-13

DEFECT TOLERANT HONEYCOMB STRUCTURES

 #18
20160280605
2016-09-29

Honeycomb structure and manufacturing method of honeycomb structure

 #19
20160273426
2016-09-22

Honeycomb filter

 #20
20160271547
2016-09-22

Honeycomb structure

 #21
20160069308
2016-03-10

Honeycomb filter

 #22
20150321962
2015-11-12

Cordierite aluminum magnesium titanate compositions and ceramic articles comprising same

 #23
20150273380
2015-10-01

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

 #24
20150047307
2015-02-19

Honeycomb structural body

 #25
20140294692
2014-10-02

Honeycomb structure and manufacturing method of the same

 #26
20140294690
2014-10-02

Honeycomb structure

 #27
20140294689
2014-10-02

Honeycomb structure and method for manufacturing the same

 #28
20140294688
2014-10-02

Honeycomb structure and manufacturing method of the same

 #29
20140294687
2014-10-02

Honeycomb structure and manufacturing method of the same

 #30
20140238242
2014-08-28

CERAMIC PARTIAL WALL-FLOW FILTER WITH LOW DEEP BED

 #31
20140116016
2014-05-01

Honeycomb filter

 #32
20140021129
2014-01-23

Honeycomb-shaped ceramic separation-membrane structure

 #33
20140014574
2014-01-16

Porous body and honeycomb-shaped ceramic separation-membrane structure

 #34
20130071608
2013-03-21

Honeycomb structure

 #35
20130045137
2013-02-21

Honeycomb structure

 #36
20130043237
2013-02-21

Honeycomb structure

 #37
20130043236
2013-02-21

Honeycomb structure

 #38
20130036719
2013-02-14

Honeycomb structure

 #39
20120248090
2012-10-04

HONEYCOMB STRUCTURE, Si-SiC BASED COMPOSITE MATERIAL, METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE, AND METHOD FOR MANUFACTURING Si-SiC BASED COMPOSITE MATERIAL

 #40
20120207967
2012-08-16

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

 #41
20120183725
2012-07-19

Honeycomb structure

 #42
20120134891
2012-05-31

Porous ceramic honeycomb articles and methods for making the same

 #43
20120064286
2012-03-15

Honeycomb structural body

 #44
20110304084
2011-12-15

METHOD FOR PRODUCING HONEYCOMB FILTER AND METHOD FOR PRODUCING CERAMIC FILTER ASSEMBLY

 #45
20110300335
2011-12-08

Cordierite Membrane on a Cordierite Monolith

 #46
20110293883
2011-12-01

Cordierite porous ceramic honeycomb articles

 #47
20110250382
2011-10-13

Honeycomb structure and method for manufacturing honeycomb structure

 #48
20110219736
2011-09-15

Honeycomb filter

 #49
20110147971
2011-06-23

Managed pore size distribution in honeycomb substrates

 #50
20110132194
2011-06-09

Partial wall-flow filter and method

 #51
20110130276
2011-06-02

Reticular cordierite composition, article and manufacture thereof

 #52
20110070129
2011-03-24

Honeycomb filter and method for producing the honeycomb filter

 #53
20110048227
2011-03-03

Particulate filters and methods of filtering particulate matter

 #54
20110036080
2011-02-17

Low back pressure porous honeycomb and method

 #55
20100304082
2010-12-02

Lanthanum-containing cordierite body and method of manufacture

 #56
20100263340
2010-10-21

Filter element, in particular for filtering exhaust gases of an internal combustion engine

 #57
20100247400
2010-09-30

Honeycomb filter and method of manufacturing the same

 #58
20100218596
2010-09-02

Methods for using a fluid stream to test a honeycomb body

 #59
20100215898
2010-08-26

Honeycomb structure and method for producing the same

 #60
20100209310
2010-08-19

Honeycomb filter and method for producing the honeycomb filter

 #61
20100205921
2010-08-19

Cordierite-based ceramic honeycomb filter and its production method

 #62
20100184589
2010-07-22

Honeycomb catalytic article

 #63
20100135866
2010-06-03

Honeycomb filter

 #64
20100129600
2010-05-27

Cordierite forming batch compositions and cordierite bodies manufactured therefrom

 #65
20100129599
2010-05-27

Low thermal mass cordierite bodies and methods for making same

 #66
20100126132
2010-05-27

High-strength low-microcracked ceramic honeycombs and methods therefor

 #67
20100061899
2010-03-11

FILTERING MEDIUM FOR THE EXHAUST GAS FILTRATION DEVICE OF A DIESEL ENGINE, FILTRATION DEVICE IMPLEMENTING SUCH MEDIUM, AND EXHAUST GAS LINE OF AN INTERNAL COMBUSTION ENGINE IMPLEMENTING SUCH DEVICE

 #68
20100058725
2010-03-11

Ceramic honeycomb filter and its production method

 #69
20100009117
2010-01-14

Ceramic honeycomb structure and its production method

 #70
20090308035
2009-12-17

Optimization of cellular structures especially for exhaust-gas cleaning of combustion assemblies and other fields of application

 #71
20090291841
2009-11-26

HONEYCOMB STRUCTURE

 #72
20090239032
2009-09-24

Plugged honeycomb structure

 #73
20090220736
2009-09-03

Stabilized low-microcracked ceramic honeycombs and methods thereof

 #74
20090205303
2009-08-20

PLUGGED HONEYCOMB STRUCTURE

 #75
20090142543
2009-06-04

Ceramic honeycomb structure and method for producing ceramic honeycomb structure

 #76
20090130378
2009-05-21

Honeycomb structure and method for manufacturing the same

 #77
20090113863
2009-05-07

Low Expansion Cement Compositions for Ceramic Monoliths

 #78
20090075022
2009-03-19

HONEYCOMB STRUCTURE

 #79
20090022944
2009-01-22

Honeycomb structure body

 #80
20090022942
2009-01-22

Honeycomb segment, honeycomb structure and process for producing the same

 #81
20090011181
2009-01-08

HONEYCOMB STRUCTURE BODY COMPOSED OF A PLURALITY OF HEXAGONAL CELLS

 #82
20090011178
2009-01-08

Honeycomb structure and bonding material to be used for same

 #83
20090000260
2009-01-01

Fibrous cordierite materials

 #84
20080311340
2008-12-18

HONEYCOMB STRUCTURE AND PRODUCTION METHOD THEREOF

 #85
20080307760
2008-12-18

Low shrinkage plugging mixture for ceramic filter, plugged honeycomb filter and method of manufacturing same

 #86
20080295470
2008-12-04

Honeycomb filter and method for manufacturing the same

 #87
20080292843
2008-11-27

HONEYCOMB STRUCTURE, METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE AND EXHAUST GAS PURIFYING DEVICE

 #88
20080271422
2008-11-06

Honeycomb filter elements

 #89
20080187712
2008-08-07

Honeycomb structure

 #90
20080160250
2008-07-03

Assembled honeycomb

 #91
20080155950
2008-07-03

Apparatus, system, and method for dispersing heat within a particulate filter

 #92
20080141634
2008-06-19

Filtering structure, especially particle filter for exhaust gases of an internal combustion engine, and associated exhaust line

 #93
20080120950
2008-05-29

HONEYCOMB FILTER AND CERAMIC FILTER ASSEMBLY

 #94
20080118701
2008-05-22

METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE, AND HONEYCOMB STRUCTURE

 #95
20080083202
2008-04-10

Honeycomb unit and honeycomb structure

 #96
20080057267
2008-03-06

Layered silicate modified cordierite and method

 #97
20080047243
2008-02-28

Narrow pore size distribution cordierite ceramic honeycomb articles and methods for manufacturing same

 #98
20080017572
2008-01-24

CERAMIC FILTER AND EXHAUST GAS PURIFICATION APPARATUS

 #99
20080004171
2008-01-03

High porosity filters for 4-way exhaust gas treatment

 #100
20070269634
2007-11-22

Method for producing honeycomb structure

 #101
20070261378
2007-11-15

High porosity cordierite composition

 #102
20070245702
2007-10-25

Honeycomb structure and manufacturing method thereof, and air cleaner and water purifier containing the honeycomb structure

 #103
20070238256
2007-10-11

Catalytic flow-through fast light off ceramic substrate and method of manufacture

 #104
20070231539
2007-10-04

Honeycomb structure and honeycomb catalytic body

 #105
20070227109
2007-10-04

Filter

 #106
20070158879
2007-07-12

Ceramic honeycomb structure and its production method and coating material used therefor

 #107
20070119133
2007-05-31

Porous cordierite ceramic honeycomb article with improved strength and method of manufacturing same

 #108
20070107398
2007-05-17

Method of manufacturing a cordierite structure

 #109
20070107397
2007-05-17

Narrow pore size distribution cordierite filters with reduced pressure drop

 #110
20070054803
2007-03-08

Honeycomb structure and honeycomb catalytic body

 #111
20070026190
2007-02-01

Base for honeycomb filter, method for producing same and honeycomb filter

 #112
20070020155
2007-01-25

Honeycomb structured body and exhaust gas purifying device

 #113
20060292342
2006-12-28

Honeycomb structure

 #114
20060230732
2006-10-19

Honeycomb structure

 #115
20060193756
2006-08-31

Honeycomb structure

 #116
20060177629
2006-08-10

Honeycomb structural body and sealing material layer

 #117
20060172113
2006-08-03

Honeycomb structure

 #118
20060168928
2006-08-03

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

 #119
20060168927
2006-08-03

Ceramic honeycomb filter and its production method

 #120
20060166820
2006-07-27

Ceramic honeycomb structure

 #121
20060154817
2006-07-13

Substrate for exhaust-gas purifying filter catalyst

 #122
20060150597
2006-07-13

Honeycomb structure and method of manufacturing the same

 #123
20060105139
2006-05-18

Ceramic honeycomb structure, process for producing the same and coat material for use in the production

 #124
20060059878
2006-03-23

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

 #125
20060032203
2006-02-16

Honeycomb structural body

 #126
20060021310
2006-02-02

Honeycomb filter and ceramic filter assembly

 #127
20060019061
2006-01-26

Honeycomb structured body and exhaust gas purifying device

 #128
20060008396
2006-01-12

Exhaust gas post treatment arrangement

 #129
20050274096
2005-12-15

Plugged honeycomb structure and method of manufacturing the same

 #130
20050235622
2005-10-27

Diesel engine exhaust filters

 #131
20050214503
2005-09-29

Honeycomb structural body

 #132
20050129907
2005-06-16

Honeycomb structure

 #133
20050126140
2005-06-16

Honeycomb filter

 #134
20050120690
2005-06-09

Porous honeycomb structure

 #135
20050102987
2005-05-19

Ceramic filter and exhaust gas decontamination unit

 #136
20050102984
2005-05-19

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

 #137
20050050845
2005-03-10

Honeycomb structure

 #138
20050016141
2005-01-27

Filter

 #139
20050011174
2005-01-20

Honeycomb structure