Patents-Review.com
ClassID:

29537 ⎘

B01D46/2459 - 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 the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the plugs

Recent Application in this class:
#1
20250367586
2025-12-04

HONEYCOMB FILTER

 #2
20240198269
2024-06-20

HONEYCOMB FILTER

 #3
20240173891
2024-05-30

METHODS OF PLUGGING A HONEYCOMB BODY

 #4
20230405505
2023-12-21

HONEYCOMB FILTER

 #5
20230347275
2023-11-02

HONEYCOMB FILTER

 #6
20230311049
2023-10-05

Honeycomb filter

 #7
20230278933
2023-09-07

CEMENT MIXTURES FOR PLUGGING HONEYCOMB BODIES AND METHODS OF MAKING THE SAME

 #8
20220088521
2022-03-24

Exhaust gas purification filter

 #9
20220023792
2022-01-27

HONEYCOMB BODIES HAVING AN ARRAY OF CHANNELS WITH DIFFERENT HYDRAULIC DIAMETERS AND METHODS OF MAKING THE SAME

 #10
20220008858
2022-01-13

Rectangular outlet honeycomb structures, particulate filters, extrusion dies, and method of manufacture thereof

 #11
20210316242
2021-10-14

Methods and apparatus for plugging cells of ceramic structures and honeycomb filters

 #12
20210291157
2021-09-23

Honeycomb structure and exhaust gas purifying device

 #13
20210268422
2021-09-02

HONEYCOMB FILTER

 #14
20210268418
2021-09-02

Methods of plugging honeycomb bodies

 #15
20210207509
2021-07-08

Methods and apparatus for plugging cells of ceramic structures and honeycomb filters

 #16
20210180489
2021-06-17

Roller drum plugging of honeycomb bodies

 #17
20210179502
2021-06-17

Selective masking and plugging of honeycomb bodies

 #18
20210154612
2021-05-27

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

 #19
20210146574
2021-05-20

Methods of plugging a honeycomb body

 #20
20210130242
2021-05-06

Outlet-coated ceramic honeycomb bodies and methods of manufacturing same

 #21
20200324240
2020-10-15

Honeycomb body for exhaust gas aftertreatment

 #22
20200306680
2020-10-01

Honeycomb filter

 #23
20200306677
2020-10-01

Honeycomb structure and method for producing honeycomb structure

 #24
20200261839
2020-08-20

FILTER ELEMENT WITH HONEYCOMB BODY FOR AIR CLEANING

 #25
20200030735
2020-01-30

Soot particle filter with storage cells for a catalyst

 #26
20190374896
2019-12-12

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

 #27
20190299146
2019-10-03

Honeycomb filter

 #28
20190291038
2019-09-26

Honeycomb structure

 #29
20190247779
2019-08-15

Method and apparatus for providing test ports

 #30
20190240651
2019-08-08

Emissions control substrate

 #31
20190224606
2019-07-25

Honeycomb structural body, method for manufacturing the same, and exhaust gas purification filter

 #32
20190126186
2019-05-02

Rectangular outlet honeycomb structures, particulate filters, extrusion dies, and method of manufacture thereof

 #33
20180353905
2018-12-13

Catalyzed filters with end coating for lean engine exhaust

 #34
20180353892
2018-12-13

HONEYCOMB BODY THERMAL BARRIER, EXHAUST GAS TREATMENT ARTICLE, EXHAUST SYSTEM, AND METHODS OF MANUFACTURING SAME

 #35
20180280963
2018-10-04

Honeycomb structure

 #36
20180280957
2018-10-04

Honeycomb structure

 #37
20180280956
2018-10-04

Honeycomb structure

 #38
20180179113
2018-06-28

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

 #39
20180147521
2018-05-31

Honeycomb filter plugging and apparatus for honeycomb filter plugging

 #40
20180134630
2018-05-17

Ceramic honeycomb filter and its production method

 #41
20180073410
2018-03-15

Exhaust gas treatment article and methods of manufacturing same

 #42
20180003094
2018-01-04

Exhaust gas purifying device of internal-combustion engine, and method of manufacturing same

 #43
20170354911
2017-12-14

Exhaust gas filter

 #44
20170313628
2017-11-02

Ceramic honeycomb filter and its production method

 #45
20170284246
2017-10-05

Honeycomb structure and method for manufacturing honeycomb structure

 #46
20170276042
2017-09-28

Honeycomb body having layered plugs and method of making the same

 #47
20170274323
2017-09-28

Honeycomb structure

 #48
20170274320
2017-09-28

HONEYCOMB FILTER

 #49
20170274312
2017-09-28

Honeycomb filter

 #50
20170274311
2017-09-28

Honeycomb filter

 #51
20170234181
2017-08-17

Plugged honeycomb structure, and manufacturing method of plugged honeycomb structure

 #52
20170232377
2017-08-17

Plugged honeycomb structure

 #53
20170128874
2017-05-11

Plugged honeycomb structure

 #54
20170102312
2017-04-13

Pressure loss analysis method, a non-transitory computer readable medium, and a pressure loss analysis apparatus for analyzing pressure loss in a honeycomb structure

 #55
20170082005
2017-03-23

Exhaust gas purifying device

 #56
20170072358
2017-03-16

HONEYCOMB FILTER

 #57
20170065920
2017-03-09

Exhaust gas treating device and manufacturing method of honeycomb structure

 #58
20170065918
2017-03-09

Exhaust gas treating device, temperature raising method of catalyst, regeneration method of honeycomb structure, and ash removing method

 #59
20170056805
2017-03-02

Plugged honeycomb structure and plugged honeycomb segment

 #60
20170056804
2017-03-02

Plugged honeycomb structure and plugged honeycomb segment

 #61
20170014747
2017-01-19

Honeycomb filter

 #62
20160273426
2016-09-22

Honeycomb filter

 #63
20160271549
2016-09-22

Plugged honeycomb structure

 #64
20160264472
2016-09-15

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

 #65
20160263567
2016-09-15

Honeycomb structure

 #66
20160263507
2016-09-15

Method for producing honeycomb structures

 #67
20160185010
2016-06-30

METHOD FOR PRODUCING HONEYCOMB STRUCTURES

 #68
20160074800
2016-03-17

Honeycomb structure

 #69
20160067653
2016-03-10

Honeycomb filter

 #70
20150376072
2015-12-31

METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE

 #71
20150240690
2015-08-27

Catalytic converter and fabrication method thereof

 #72
20150240678
2015-08-27

Honeycomb structure

 #73
20150211397
2015-07-30

Exhaust gas purification filter and method of producing the same

 #74
20150072104
2015-03-12

Honeycomb structure

 #75
20150033690
2015-02-05

Honeycomb filter

 #76
20140370235
2014-12-18

Plugged honeycomb structure

 #77
20140287191
2014-09-25

Honeycomb structure

 #78
20140287190
2014-09-25

Honeycomb structure

 #79
20140208946
2014-07-31

Partial wall-flow filter and method

 #80
20140202124
2014-07-24

Honeycomb filter and manufacturing method of the same

 #81
20140186535
2014-07-03

Honeycomb filter and manufacturing method of the same

 #82
20140165520
2014-06-19

Fine particle collecting filter

 #83
20140127455
2014-05-08

Honeycomb structure

 #84
20140123612
2014-05-08

Dust collecting honeycomb filter

 #85
20140065353
2014-03-06

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

 #86
20140065352
2014-03-06

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

 #87
20140041350
2014-02-13

Plugged honeycomb structure

 #88
20140041349
2014-02-13

Plugged honeycomb structure

 #89
20130344283
2013-12-26

Honeycomb structure

 #90
20130255207
2013-10-03

Honeycomb structure and manufacturing method of the same

 #91
20120321859
2012-12-20

Catalytic converter and fabrication method thereof

 #92
20120252658
2012-10-04

HONEYCOMB STRUCTURE AND METHOD OF MANUFACTURING HONEYCOMB STRUCTURE

 #93
20120251767
2012-10-04

HONEYCOMB STRUCTURE

 #94
20120251398
2012-10-04

Honeycomb filter

 #95
20120244042
2012-09-27

Honeycomb filter

 #96
20120240539
2012-09-27

Honeycomb filter and manufacturing method of the same

 #97
20120207967
2012-08-16

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

 #98
20120186211
2012-07-26

Honeycomb filter for purifying exhaust gases, adhesive, coating material, and manufacturing method of honeycomb filter for purifying exhaust gases

 #99
20120168995
2012-07-05

Method for manufacturing honeycomb structure

 #100
20120160395
2012-06-28

METHOD FOR MANUFACTURING HONEYCOMB FILTER

 #101
20120148793
2012-06-14

Honeycomb structure

 #102
20120017555
2012-01-26

HONEYCOMB FILTER AND METHOD FOR MANUFACTURING THE SAME

 #103
20110304084
2011-12-15

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

 #104
20110262688
2011-10-27

HONEYCOMB STRUCTURE AND METHOD FOR MANUFACTURING THE HONEYCOMB STRUCTURE

 #105
20110256379
2011-10-20

BODY ASSEMBLED WITH A MACROPOROUS HARDENED CEMENT

 #106
20110237427
2011-09-29

Honeycomb structure

 #107
20110236626
2011-09-29

HONEYCOMB STRUCTURE

 #108
20110236624
2011-09-29

HONEYCOMB STRUCTURE

 #109
20110224069
2011-09-15

Honeycomb catalyst body

 #110
20110176972
2011-07-21

CELLULAR STRUCTURE CONTAINING ALUMINIUM TITANATE

 #111
20110132194
2011-06-09

Partial wall-flow filter and method

 #112
20110129391
2011-06-02

Honeycomb filter and exhaust gas purifying apparatus

 #113
20110094300
2011-04-28

Collection medium and collection amount measuring apparatus, and measuring method, program, and recording medium of the same

 #114
20110085953
2011-04-14

Exhaust gas purifying apparatus and method for purifying exhaust gas

 #115
20110070396
2011-03-24

Honeycomb structure and method for manufacturing the same

 #116
20110070129
2011-03-24

Honeycomb filter and method for producing the honeycomb filter

 #117
20110048227
2011-03-03

Particulate filters and methods of filtering particulate matter

 #118
20100319309
2010-12-23

Honeycomb structural body and manufacturing method thereof

 #119
20100263340
2010-10-21

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

 #120
20100257830
2010-10-14

Partially plug-less DPF

 #121
20100251680
2010-10-07

Filter unit panel and method of manufacturing the same

 #122
20100247854
2010-09-30

Bonded honeycomb segment assembly

 #123
20100247852
2010-09-30

Honeycomb structure and bonded type honeycomb structure

 #124
20100247400
2010-09-30

Honeycomb filter and method of manufacturing the same

 #125
20100239812
2010-09-23

Honeycomb structure

 #126
20100239811
2010-09-23

Honeycomb structure

 #127
20100209310
2010-08-19

Honeycomb filter and method for producing the honeycomb filter

 #128
20100203284
2010-08-12

SEALING MATERIAL FOR HONEYCOMB STRUCTURE, HONEYCOMB STRUCTURE, AND METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE

 #129
20100180562
2010-07-22

PROCESS FOR PREPARATION OF SILICON CARBIDE SEGMENT FOR HONEYCOMB CERAMIC FILTER

 #130
20100154370
2010-06-24

SYSTEM AND METHODS FOR PARTICULATE FILTER

 #131
20100151187
2010-06-17

Honeycomb structure

 #132
20100111781
2010-05-06

HONEYCOMB STRUCTURE AND REACTOR USING HONEYCOMB STRUCTURE

 #133
20100093528
2010-04-15

Honeycomb structure

 #134
20100083642
2010-04-08

Exhaust gas purification device, manufacturing method thereof, and manufacturing device thereof

 #135
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

 #136
20100058725
2010-03-11

Ceramic honeycomb filter and its production method

 #137
20100044300
2010-02-25

Honeycomb Structure and Purifying Apparatus

 #138
20100037573
2010-02-18

Filter element and soot filter having geometrically similar channels

 #139
20100035020
2010-02-11

Honeycomb structure

 #140
20090320427
2009-12-31

Cement for particle filter

 #141
20090308035
2009-12-17

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

 #142
20090304988
2009-12-10

Honeycomb structure

 #143
20090301047
2009-12-10

Method for selecting a gas filtering structure

 #144
20090297766
2009-12-03

Honeycomb filter

 #145
20090291836
2009-11-26

Honeycomb structure

 #146
20090291830
2009-11-26

HONEYCOMB STRUCTURE

 #147
20090291828
2009-11-26

HONEYCOMB STRUCTURE

 #148
20090291826
2009-11-26

HONEYCOMB STRUCTURE

 #149
20090291824
2009-11-26

HONEYCOMB STRUCTURE

 #150
20090291256
2009-11-26

Honeycomb structure

 #151
20090291033
2009-11-26

Filter comprising a plurality of honeycomb elements joined together in an offset assembly

 #152
20090291032
2009-11-26

Honeycomb structure, exhaust gas cleaning unit, and manufacturing method of honeycomb structure

 #153
20090286042
2009-11-19

Honeycomb segment

 #154
20090282973
2009-11-19

Fume removal method for a reflow furnace and a reflow furnace

 #155
20090280292
2009-11-12

Plugged honeycomb structure

 #156
20090269548
2009-10-29

HONEYCOMB SEGMENT AND HONEYCOMB STRUCTURE

 #157
20090252919
2009-10-08

HONEYCOMB STRUCTURE AND METHOD FOR MANUFACTURING THE SAME

 #158
20090252906
2009-10-08

Honeycomb structure and method for manufacturing honeycomb structure

 #159
20090246458
2009-10-01

Honeycomb structure and manufacturing method of the same

 #160
20090246457
2009-10-01

Honeycomb structure

 #161
20090246455
2009-10-01

Honeycomb structure

 #162
20090246097
2009-10-01

Honeycomb structure and exhaust gas treating apparatus

 #163
20090241495
2009-10-01

Particulate filter

 #164
20090239744
2009-09-24

HONEYCOMB STRUCTURE AND METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE

 #165
20090239740
2009-09-24

HONEYCOMB STRUCTURE

 #166
20090239032
2009-09-24

Plugged honeycomb structure

 #167
20090239031
2009-09-24

Plugged honeycomb structure

 #168
20090239028
2009-09-24

HONEYCOMB STRUCTURE

 #169
20090238732
2009-09-24

Honeycomb filter, exhaust gas purifying apparatus and method for manufacturing honeycomb filter

 #170
20090235652
2009-09-24

EXHAUST GAS PURIFICATION APPARATUS

 #171
20090226348
2009-09-10

Honeycomb filter and exhaust gas purification system

 #172
20090217633
2009-09-03

Filter element and soot filter having improved thermal shock resistance

 #173
20090205303
2009-08-20

PLUGGED HONEYCOMB STRUCTURE

 #174
20090202402
2009-08-13

Honeycomb structure, exhaust gas purifying apparatus and method for manufacturing honeycomb structure

 #175
20090193775
2009-08-06

PLUGGED HONEYCOMB STRUCTURE

 #176
20090191378
2009-07-30

Honeycomb structure

 #177
20090186188
2009-07-23

Honeycomb segment with spacer and honeycomb structure

 #178
20090139193
2009-06-04

Wall-flow honeycomb filter having high storage capacity and low backpressure

 #179
20090130378
2009-05-21

Honeycomb structure and method for manufacturing the same

 #180
20090120081
2009-05-14

EXHAUST GAS TREATMENT SYSTEM

 #181
20090047188
2009-02-19

HONEYCOMB CATALYST STRUCTURE

 #182
20090041975
2009-02-12

Bonded element, honeycomb segment bonded element, and honeycomb structure using the same

 #183
20090038294
2009-02-12

Tuning particulate filter performance through selective plugging and use of multiple particulate filters to reduce emissions and improve thermal robustness

 #184
20090029104
2009-01-29

Honeycomb structure

 #185
20090022944
2009-01-22

Honeycomb structure body

 #186
20090022942
2009-01-22

Honeycomb segment, honeycomb structure and process for producing the same

 #187
20090011178
2009-01-08

Honeycomb structure and bonding material to be used for same

 #188
20080318001
2008-12-25

Honeycomb structure and method for manufacturing honeycomb structure

 #189
20080314032
2008-12-25

Segmented Particulate Filter For An Engine Exhaust Stream

 #190
20080311340
2008-12-18

HONEYCOMB STRUCTURE AND PRODUCTION METHOD THEREOF

 #191
20080286524
2008-11-20

Method of manufacturing porous product, porous product and honeycomb structure

 #192
20080286523
2008-11-20

Honeycomb structure and method of manufacturing the honeycomb structure

 #193
20080274324
2008-11-06

Honeycomb structure

 #194
20080260599
2008-10-23

Honeycomb filter and exhaust gas purifying apparatus

 #195
20080248238
2008-10-09

Bonding material, process for producing the same, and honeycomb structure made with the same

 #196
20080241444
2008-10-02

HONEYCOMB STRUCTURE AND MANUFACTURING METHOD THEREFOR

 #197
20080241015
2008-10-02

Honeycomb filter for purifying exhaust gases, adhesive, coating material, and manufacturing method of honeycomb filter for purifying exhaust gases

 #198
20080241013
2008-10-02

Honeycomb filter and exhaust gas purifying apparatus

 #199
20080241011
2008-10-02

Honeycomb filter and exhaust gas purifying apparatus

 #200
20080237941
2008-10-02

Method for manufacturing honeycomb structure

 #201
20080236394
2008-10-02

Honeycomb structure and method for manufacturing honeycomb structure

 #202
20080236122
2008-10-02

Honeycomb structure, method of manufacturing honeycomb structure, exhaust gas treating apparatus, and method of manufacturing exhaust gas treating apparatus

 #203
20080236115
2008-10-02

HONEYCOMB FILTER AND EXHAUST GAS PURIFICATION DEVICE

 #204
20080213485
2008-09-04

Method for manufacturing honeycomb filter for purifying exhaust gases

 #205
20080209893
2008-09-04

Exhaust aftertreatment system having a diesel particulate filter manufactured for reducing thermal gradients

 #206
20080203626
2008-08-28

Method for manufacturing honeycomb structure and extrusion-molding method for forming coupled honeycomb molded body

 #207
20080202087
2008-08-28

Honeycomb structure

 #208
20080202086
2008-08-28

Honeycomb filter

 #209
20080190083
2008-08-14

Honeycomb structural body and exhaust gas treating apparatus

 #210
20080190081
2008-08-14

Honeycomb structure and exhaust gas treatment device

 #211
20080187712
2008-08-07

Honeycomb structure

 #212
20080160250
2008-07-03

Assembled honeycomb

 #213
20080155952
2008-07-03

Production method of honeycomb filter and honeycomb filter

 #214
20080141634
2008-06-19

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

 #215
20080120950
2008-05-29

HONEYCOMB FILTER AND CERAMIC FILTER ASSEMBLY

 #216
20080118701
2008-05-22

METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE, AND HONEYCOMB STRUCTURE

 #217
20080116601
2008-05-22

Sealing method of honeycomb molded body, and method for manufacturing cell-sealed honeycomb fired body

 #218
20080083202
2008-04-10

Honeycomb unit and honeycomb structure

 #219
20080017572
2008-01-24

CERAMIC FILTER AND EXHAUST GAS PURIFICATION APPARATUS

 #220
20080014405
2008-01-17

Honeycomb structure

 #221
20070293392
2007-12-20

Porous sintered body, method of manufacturing porous sintered body, and method of manufacturing exhaust gas purifying apparatus

 #222
20070277511
2007-12-06

Ceramic Honeycomb Filter, Exhaust Gas-Cleaning Apparatus, and Exhaust Gas-Cleaning Method

 #223
20070240396
2007-10-18

Ceramic filter

 #224
20070231539
2007-10-04

Honeycomb structure and honeycomb catalytic body

 #225
20070227129
2007-10-04

Particulate Filter

 #226
20070227109
2007-10-04

Filter

 #227
20070224092
2007-09-27

Catalytic converter

 #228
20070212517
2007-09-13

Honeycomb structured body

 #229
20070207070
2007-09-06

Catalytic exhaust filter device

 #230
20070196248
2007-08-23

Honeycomb filter

 #231
20070190289
2007-08-16

Ceramic honeycomb structural body

 #232
20070180804
2007-08-09

Plugged honeycomb structure

 #233
20070169453
2007-07-26

Honeycomb filter

 #234
20070137158
2007-06-21

Honeycomb filters with reduced number of unplugged partial peripheral cells and methods of manufacturing same

 #235
20070130897
2007-06-14

Honeycomb structured body, method for manufacturing honeycomb structured body, and exhaust gas purifying device

 #236
20070128405
2007-06-07

Honeycomb structured body, method for manufacturing honeycomb structured body and exhaust gas purifying device

 #237
20070125053
2007-06-07

Honeycomb structure

 #238
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

 #239
20070092693
2007-04-26

Honeycomb structure

 #240
20070092691
2007-04-26

Honeycomb structure and method of manufacturing the same

 #241
20070059483
2007-03-15

Ceramic honeycomb structure body and method of manufacturing the same

 #242
20070051081
2007-03-08

Ceramic filter

 #243
20070048494
2007-03-01

Honeycomb structure and honeycomb catalytic body

 #244
20070044444
2007-03-01

Honeycomb structured body

 #245
20070009707
2007-01-11

Honeycomb structure

 #246
20070004592
2007-01-04

Honeycomb structured body and exhaust gas converting apparatus

 #247
20060292342
2006-12-28

Honeycomb structure

 #248
20060292341
2006-12-28

Honeycomb structure

 #249
20060292340
2006-12-28

Honeycomb structure, honeycomb structure aggregate, and honeycomb structure catalyst

 #250
20060292336
2006-12-28

Honeycomb structured body and method of manufacturing the same

 #251
20060292334
2006-12-28

Honeycomb structure

 #252
20060292331
2006-12-28

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

 #253
20060292330
2006-12-28

Honeycomb structured body

 #254
20060292044
2006-12-28

Honeycomb structured body

 #255
20060263573
2006-11-23

Honeycomb structure

 #256
20060254713
2006-11-16

Bonding method of ceramic honeycomb structure

 #257
20060254231
2006-11-16

Filter and filter assembly

 #258
20060249888
2006-11-09

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

 #259
20060240212
2006-10-26

Honeycomb structure

 #260
20060230732
2006-10-19

Honeycomb structure

 #261
20060217262
2006-09-28

Honeycomb structured body

 #262
20060216465
2006-09-28

Honeycomb stucture

 #263
20060216464
2006-09-28

Ceramic filter

 #264
20060213164
2006-09-28

Method for manufacturing plugged honeycomb structure

 #265
20060213163
2006-09-28

Ceramic filter for exhaust gas emission control

 #266
20060194018
2006-08-31

Honeycomb structured body

 #267
20060188415
2006-08-24

Honeycomb structured body

 #268
20060185335
2006-08-24

Method of manufacturing plugged honeycomb structure, and plugged honeycomb structure

 #269
20060177629
2006-08-10

Honeycomb structural body and sealing material layer

 #270
20060175250
2006-08-10

Ceramic filter

 #271
20060172113
2006-08-03

Honeycomb structure

 #272
20060168927
2006-08-03

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