B01D46/2444 - CPC Classification Index

#1

20250303335

2025-10-02

HONEYCOMB STRUCTURE

#2

20230347274

2023-11-02

HONEYCOMB FILTER

#3

20220126231

2022-04-28

Exhaust gas purification filter

#4

20210370216

2021-12-02

Ceramic honeycomb bodies, honeycomb extrusion dies, and methods of making ceramic honeycomb bodies

#5

20210299603

2021-09-30

PILLAR-SHAPED HONEYCOMB STRUCTURE AND METHOD FOR MANUFACTURING SAME

#6

20210024429

2021-01-28

Skinning of ceramic honeycomb bodies

#7

20200215497

2020-07-09

Filtration filter

#8

20180353892

2018-12-13

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

#9

20180326343

2018-11-15

Ceramic honeycomb bodies, honeycomb extrusion dies, and methods of making ceramic honeycomb bodies

#10

20180273432

2018-09-27

Circumferential coating material, circumferential coated honeycomb structure

#11

20180093928

2018-04-05

Skinning of ceramic honeycomb bodies

#12

20180073410

2018-03-15

Exhaust gas treatment article and methods of manufacturing same

#13

20180021737

2018-01-25

Filtration filter

#14

20170002205

2017-01-05

Circumferential coating material and circumferentially coated honeycomb structure

#15

20160200067

2016-07-14

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

#16

20150344375

2015-12-03

Honeycomb structure comprising a cement skin composition with crystalline inorganic fibrous material

#17

20150337701

2015-11-26

Honeycomb structure comprising an outer cement skin and a cement therefor

#18

20150298349

2015-10-22

Method for producing honeycomb structure and sealing jig for green honeycomb moulded article

#19

20150266782

2015-09-24

Skinning of ceramic honeycomb bodies

#20

20150252702

2015-09-10

Honeycomb structure

#21

20150252701

2015-09-10

Honeycomb structure

#22

20150251335

2015-09-10

Method for making a honeycomb structure comprising coating a honeycomb body with cement skin layers

#23

20150231546

2015-08-20

Production method for honeycomb structure

#24

20150209726

2015-07-30

Honeycomb catalytic assemblies and applications thereof

#25

20150175483

2015-06-25

Honeycomb structure comprising an outer cement skin and a cement therefor

#26

20150166416

2015-06-18

Cordierite porous ceramic honeycomb articles with delayed microcrack evolution

#27

20140291315

2014-10-02

Honeycomb structure

#28

20140208707

2014-07-31

Ceramic filter

#29

20140165520

2014-06-19

Fine particle collecting filter

#30

20140165519

2014-06-19

Fine particle collecting filter

#31

20140150389

2014-06-05

Cordierite aluminum magnesium titanate compositions and ceramic articles comprising same

#32

20140147621

2014-05-29

Honeycomb structure comprising a multilayer cement skin

#33

20140116016

2014-05-01

Honeycomb filter

#34

20140103560

2014-04-17

Ceramic honeycomb structure and its production method

#35

20130224430

2013-08-29

Honeycomb structure comprising a cement skin composition with crystalline inorganic fibrous material

#36

20130136663

2013-05-30

Pass-through catalytic substrate including porous ceramic beveled corner portions and methods

#37

20130071608

2013-03-21

Honeycomb structure

#38

20130055694

2013-03-07

Ceramic honeycomb structures

#39

20130029088

2013-01-31

HONEYCOMB CATALYST CARRIER

#40

20130011304

2013-01-10

FILTERING STRUCTURE, INCLUDING PLUGGING MATERIAL

#41

20120317947

2012-12-20

Ceramic honeycomb structure and its production method

#42

20120301664

2012-11-29

Honeycomb structure comprising an outer cement skin and a cement therefor

#43

20120251767

2012-10-04

HONEYCOMB STRUCTURE

#44

20120207967

2012-08-16

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

#45

20120186211

2012-07-26

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

#46

20120135186

2012-05-31

Cordierite porous ceramic honeycomb articles with delayed microcrack evolution

#47

20120121476

2012-05-17

Electrically-heated catalyst

#48

20120100336

2012-04-26

Ceramic honeycomb structure with applied inorganic skin

#49

20120097032

2012-04-26

Flutable fiber webs with high dust holding capacity

#50

20110304084

2011-12-15

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

#51

20110293883

2011-12-01

Cordierite porous ceramic honeycomb articles

#52

20110176972

2011-07-21

CELLULAR STRUCTURE CONTAINING ALUMINIUM TITANATE

#53

20110130276

2011-06-02

Reticular cordierite composition, article and manufacture thereof

#54

20110070129

2011-03-24

Honeycomb filter and method for producing the honeycomb filter

#55

20100319543

2010-12-23

Flutable fiber webs with high dust holding capacity

#56

20100304082

2010-12-02

Lanthanum-containing cordierite body and method of manufacture

#57

20100247853

2010-09-30

Ceramic honeycomb structure

#58

20100239811

2010-09-23

Honeycomb structure

#59

20100237007

2010-09-23

Cordierite aluminum magnesium titanate compositions and ceramic articles comprising same

#60

20100215898

2010-08-26

Honeycomb structure and method for producing the same

#61

20100209310

2010-08-19

Honeycomb filter and method for producing the honeycomb filter

#62

20100160158

2010-06-24

HEXAGONAL-CELL HONEYCOMB CARRIER BODY AND HEXAGONAL-CELL HONEYCOMB CATALYST BODY

#63

20100129600

2010-05-27

Cordierite forming batch compositions and cordierite bodies manufactured therefrom

#64

20100129599

2010-05-27

Low thermal mass cordierite bodies and methods for making same

#65

20100126132

2010-05-27

High-strength low-microcracked ceramic honeycombs and methods therefor

#66

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

#67

20100009117

2010-01-14

Ceramic honeycomb structure and its production method

#68

20090308035

2009-12-17

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

#69

20090291828

2009-11-26

HONEYCOMB STRUCTURE

#70

20090291824

2009-11-26

HONEYCOMB STRUCTURE

#71

20090291033

2009-11-26

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

#72

20090252919

2009-10-08

HONEYCOMB STRUCTURE AND METHOD FOR MANUFACTURING THE SAME

#73

20090239032

2009-09-24

Plugged honeycomb structure

#74

20090239031

2009-09-24

Plugged honeycomb structure

#75

20090220736

2009-09-03

Stabilized low-microcracked ceramic honeycombs and methods thereof

#76

20090173050

2009-07-09

Porous β-SiC-containing ceramic molded article comprising an aluminum oxide coating, and method for the production thereof

#77

20090142543

2009-06-04

Ceramic honeycomb structure and method for producing ceramic honeycomb structure

#78

20090113863

2009-05-07

Low Expansion Cement Compositions for Ceramic Monoliths

#79

20090110875

2009-04-30

Low thermal expansion high strength honeycomb cement and method therefor

#80

20090041976

2009-02-12

High porosity honeycomb and method

#81

20090041975

2009-02-12

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

#82

20090022944

2009-01-22

Honeycomb structure body

#83

20090022942

2009-01-22

Honeycomb segment, honeycomb structure and process for producing the same

#84

20090011178

2009-01-08

Honeycomb structure and bonding material to be used for same

#85

20090005240

2009-01-01

Ceramic structure and process for producing the same

#86

20090000260

2009-01-01

Fibrous cordierite materials

#87

20080311340

2008-12-18

HONEYCOMB STRUCTURE AND PRODUCTION METHOD THEREOF

#88

20080286524

2008-11-20

Method of manufacturing porous product, porous product and honeycomb structure

#89

20080274324

2008-11-06

Honeycomb structure

#90

20080260599

2008-10-23

Honeycomb filter and exhaust gas purifying apparatus

#91

20080248238

2008-10-09

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

#92

20080247918

2008-10-09

HONEYCOMB FILTER, EXHAUST GAS PURIFYING APPARATUS, AND METHOD FOR MANUFACTURING HONEYCOMB FILTER

#93

20080241015

2008-10-02

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

#94

20080241013

2008-10-02

Honeycomb filter and exhaust gas purifying apparatus

#95

20080241011

2008-10-02

Honeycomb filter and exhaust gas purifying apparatus

#96

20080241010

2008-10-02

EXHAUST GAS PURIFYING SYSTEM

#97

20080209893

2008-09-04

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

#98

20080155950

2008-07-03

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

#99

20080120950

2008-05-29

HONEYCOMB FILTER AND CERAMIC FILTER ASSEMBLY

#100

20080118701

2008-05-22

METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE, AND HONEYCOMB STRUCTURE

#101

20080070775

2008-03-20

Ceramic catalyst body

#102

20080057267

2008-03-06

Layered silicate modified cordierite and method

#103

20080047243

2008-02-28

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

#104

20080014405

2008-01-17

Honeycomb structure

#105

20080004171

2008-01-03

High porosity filters for 4-way exhaust gas treatment

#106

20070269634

2007-11-22

Method for producing honeycomb structure

#107

20070261378

2007-11-15

High porosity cordierite composition

#108

20070214759

2007-09-20

Narrow pore size distribution aluminum titanate body and method for making same

#109

20070158879

2007-07-12

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

#110

20070119133

2007-05-31

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

#111

20070107398

2007-05-17

Method of manufacturing a cordierite structure

#112

20070107397

2007-05-17

Narrow pore size distribution cordierite filters with reduced pressure drop

#113

20070059484

2007-03-15

Honeycomb filter for clarifying exhaust gas and method for manufacture thereof

#114

20070048494

2007-03-01

Honeycomb structure and honeycomb catalytic body

#115

20060292330

2006-12-28

Honeycomb structured body

#116

20060288678

2006-12-28

Exhaust gas purifying apparatus and method of regenerating the same

#117

20060272306

2006-12-07

Ceramic wall flow filter manufacture

#118

20060240212

2006-10-26

Honeycomb structure

#119

20060213163

2006-09-28

Ceramic filter for exhaust gas emission control

#120

20060210764

2006-09-21

Ceramic honeycomb structure

#121

20060193756

2006-08-31

Honeycomb structure

#122

20060191248

2006-08-31

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

#123

20060159602

2006-07-20

Honeycomb structural body

#124

20060150598

2006-07-13

Sealed honeycomb structure and method of producing the same

#125

20060150597

2006-07-13

Honeycomb structure and method of manufacturing the same

#126

20060135343

2006-06-22

Method of manufacturing porous product, porous product and honeycomb structure

#127

20060105139

2006-05-18

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

#128

20060059877

2006-03-23

Exhaust gas purifying apparatus and method of regenerating the same

#129

20060021310

2006-02-02

Honeycomb filter and ceramic filter assembly

#130

20060021309

2006-02-02

Narrow pore size distribution aluminum titanate body and method for making same

#131

20060021308

2006-02-02

Mullite-aluminum titanate body and method for making same

#132

20050274096

2005-12-15

Plugged honeycomb structure and method of manufacturing the same

#133

20050235622

2005-10-27

Diesel engine exhaust filters

#134

20050169818

2005-08-04

Filter for exhaust gas decontamination

#135

20050138908

2005-06-30

Honeycomb filter and method of manufacturing the same

#136

20050126140

2005-06-16

Honeycomb filter

#137

20050120690

2005-06-09

Porous honeycomb structure

#138

20050109023

2005-05-26

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

#139

20050091952

2005-05-05

Ceramic body based on aluminum titanate

#140

20050079975

2005-04-14

Honeycomb structure body and method for manufacturing the same

#141

20050076626

2005-04-14

Honeycomb filter for exhaust gas decontamination

#142

20050069469

2005-03-31

High porosity honeycomb and method

#143

20050011186

2005-01-20

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