ClassID:

29408

B01D39/2068 - CPC Classification

Classification description:

Filtering material for liquid or gaseous fluids; Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires Other inorganic materials, e.g. ceramics

Sub-classes:
Recent Application in this class:
#1
20260091327
2026-04-02

FLEXIBLE END CAP FOR CERAMIC FLAT FILTERS

#2
20260054205
2026-02-26

COMPOSITE FOR CHEMICAL FILTER, PREPARING METHOD THEREOF, AND OUTDOOR AIR CONDITIONER INCLUDING THE SAME

#3
20260042993
2026-02-12

SCALABLE CLARIFICATION PROCESS FOR RECOMBINANT AAV PRODUCTION

#4
20260042076
2026-02-12

IN-SITU HOT FILTRATION FOR GAS-SOLID-SEPARATION IN CARBIDE-DERIVED CARBON PRODUCTION

#5
20250369376
2025-12-04

HONEYCOMB FILTER

#6
20250367161
2025-12-04

Process For Production Of Essentially Pure Delta-9-Tetrahydrocannabinol

#7
20250346503
2025-11-13

SYNERGISTIC GREEN SORPTION MEDIA FOR CYANOBACTERIAL TOXIN REMEDIATION

#8
20250296027
2025-09-25

HONEYCOMB STRUCTURE

#9
20250276264
2025-09-04

SELF-SUPPORTING FILTER MEDIA

#10
20250214010
2025-07-03

CERAMIC CATALYTIC FILTER, METHOD OF MANUFACTURING THE SAME, PLASMA-CATALYST COMPOSITE SYSTEM, AND AIR PURIFICATION SYSTEM INCLUDING THE PLASMA-CATALYST COMPOSITE SYSTEM

#11
20250205627
2025-06-26

REINFORCED EXHAUST TREATMENT ARTICLE, EXHAUST LINE, AND METHODS

#12
20250197297
2025-06-19

Porous ceramic body of mixed carbides

#13
20250170513
2025-05-29

SILICON CARBIDE HONEYCOMB FILTER

#14
20250034047
2025-01-30

CERAMIC OBJECTS AND METHODS FOR MANUFACTURING THE SAME

#15
20250026666
2025-01-23

SYNERGISTIC GREEN SORPTION MEDIA FOR CYANOBACTERIAL TOXIN REMEDIATION

#16
20250010240
2025-01-09

SYSTEM FOR CAPTURING AND REDIRECTING CARBON EMISSIONS TO A GREENHOUSE

#17
20250001340
2025-01-02

CERAMIC FILTER AND CONTAINER FOR LIQUIDS COMPRISING SAID CERAMIC FILTER

#18
20250000840
2025-01-02

Process for production of essentially pure delta-9-tetrahydrocannabinol

#19
20240383016
2024-11-21

POOL FILTER CLEANING SYSTEM AND RELATED METHO

#20
20240368042
2024-11-07

CERAMIC HONEYCOMB STRUCTURE AND ITS PRODUCTION METHOD

#21
20240359141
2024-10-31

MEMBRANE ASSEMBLY AND SEPARATION MEMBRANE MODULE

#22
20240359119
2024-10-31

HEALTH FUNCTION-CUSTOMIZED NATURAL MINERAL ACTIVATING COMPOSITE FILTER, AND METHOD FOR PRODUCING SAME

#23
20240327729
2024-10-03

PROCESS FOR HYDROPROCESSING MATERIALS FROM RENEWABLE SOURCES

#24
20240326046
2024-10-03

MICROFLUDIC PURIFICATION DEVICE

#25
20240325957
2024-10-03

PILLAR-SHAPED HONEYCOMB STRUCTURE FILTER AND METHOD FOR MANUFACTURING SAME

#26
20240316480
2024-09-26

FILTRATION RECOVERY DEVICE AND FILTRATION RECOVERY METHOD

#27
20240307803
2024-09-19

VIRUS FILTRATION OPERATIONS EMPLOYING AN OVERSIZED VIRUS PREFILTER

#28
20240294396
2024-09-05

WATER TREATMENT SYSTEM

#29
20240271805
2024-08-15

COMPOSITE CATALYST FILTER, FILTERING SYSTEM INCLUDING THE SAME, AND METHOD OF PREPARING THE COMPOSITE CATALYST FILTER

#30
20240269645
2024-08-15

Granulated Hierarchical Material Structure

#31
20240269592
2024-08-15

Axial flow centrifugal separator

#32
20240254430
2024-08-01

SCALABLE CLARIFICATION PROCESS FOR RECOMBINANT AAV PRODUCTION

#33
20240207765
2024-06-27

VIRAL FILTRATION MEDIA, ARTICLES, AND METHODS

#34
20240207761
2024-06-27

METHOD FOR PRODUCING A FILTER AND A FILTER

#35
20240198315
2024-06-20

FUNCTIONALIZED POROUS MATERIAL AND RELATED METHODS

#36
20240182798
2024-06-06

PROCESS FOR HYDROPROCESSING MATERIALS FROM RENEWABLE SOURCES

#37
20240091692
2024-03-21

AIR PURIFICATION MODULE AND AIR PURIFICATION SYSTEM INCLUDING THE SAME

#38
20240058765
2024-02-22

CERAMIC PROTON-CONDUCTING MEMBRANES

#39
20240050881
2024-02-15

A FILTER MEDIA

#40
20230322630
2023-10-12

Silicon carbide ceramic honeycomb structure and its production method

#41
20230311048
2023-10-05

HONEYCOMB FILTER

#42
20230233970
2023-07-27

ACTIVATED CARBON-COMPOSITE MATERIALS, FILTERS, AND PREPARATION METHODS THEREOF

#43
20230191307
2023-06-22

Handheld smoke filter

#44
20230149342
2023-05-18

Process for production of essentially pure delta-9-tetrahydrocannabinol

#45
20230080256
2023-03-16

Portable Brewing and Heat Preservation Device

#46
20230061436
2023-03-02

Reinforced exhaust treatment article, exhaust line, and methods

#47
20230016907
2023-01-19

HONEYCOMB STRUCTURE AND EXHAUST GAS PURIFYING DEVICE

#48
20220387920
2022-12-08

Axial flow centrifugal separator

#49
20220341086
2022-10-27

CLOTHES DRYER USING LED LIGHT SOURCE

#50
20220339471
2022-10-27

MULTI-LAYER FILTRATION SYSTEM AND FILTER UNIT COMPRISING SAME

#51
20220331526
2022-10-20

AIR ELIMINATION ASSEMBLIES

#52
20220323554
2022-10-13

POLYSACCHARIDE-PEPTIDE COMPLEX FOR LOWERING BLOOD SUGAR, BLOOD LIPID AND GLYCOSYLATED HEMOGLOBIN LEVELS, AND PREPARATION METHOD

#53
20220290330
2022-09-15

ANTIMICROBIAL ADDITIVE IN WOVEN POLYPROPYLENE FABRICS

#54
20220280677
2022-09-08

Photocatalyst for air purification, and ceramic catalyst filter and air purification device including the same

#55
20220203279
2022-06-30

Sealing element

#56
20220194980
2022-06-23

METHODS OF REDUCING THE ENZYMATIC HYDROLYSIS ACTIVITY RATE IN A COMPOSITION OBTAINED FROM A PURIFICATION PLATFORM

#57
20220152543
2022-05-19

Exhaust gas purification filter

#58
20220136020
2022-05-05

Methods for purifying bacterial polysaccharides

#59
20220135620
2022-05-05

PURIFICATION PLATFORMS FOR OBTAINING PHARMACEUTICAL COMPOSITIONS HAVING A REDUCED HYDROLYTIC ENZYME ACTIVITY RATE

#60
20220054985
2022-02-24

CERAMIC PROTON-CONDUCTING MEMBRANES

#61
20220023785
2022-01-27

HEALTH FUNCTION-CUSTOMIZED NATURAL MINERAL ACTIVATING COMPOSITE FILTER, AND METHOD FOR PRODUCING SAME

#62
20220018273
2022-01-20

Exhaust gas purification filter

#63
20220018109
2022-01-20

Nested Infiltration Surfaces, Treatment Media, and Distribution Media

#64
20210388749
2021-12-16

Honeycomb structure and exhaust gas purifying device

#65
20210379523
2021-12-09

Porous composite

#66
20210370275
2021-12-02

Diesel Particulate Filtration (DPF) System

#67
20210354055
2021-11-18

Head space for depth filters and methods of using the same

#68
20210332687
2021-10-28

SEPARATING DEVICE AND USE OF A SEPARATING DEVICE

#69
20210331922
2021-10-28

Process for preparing sulfur from reduction of sulfate/ nitrate by iron-carbon and recovering desulfurization/ denitration agents

#70
20210325386
2021-10-21

Microfluidic Devices and Methods for Rapid Detection of Pathogens and Other Analytes

#71
20210299604
2021-09-30

Ceramic filter

#72
20210291146
2021-09-23

Honeycomb structure

#73
20210269965
2021-09-02

Clothes care apparatus

#74
20210268688
2021-09-02

MANUFACTURING METHOD OF HONEYCOMB FILTER

#75
20210268478
2021-09-02

MANUFACTURING METHOD OF HONEYCOMB FILTER

#76
20210268424
2021-09-02

Honeycomb filter

#77
20210268423
2021-09-02

Honeycomb filter

#78
20210244977
2021-08-12

Novel Masks for Disease Prevention and Methods for Producing the Same

#79
20210229008
2021-07-29

In situ filter rejuvenation system

#80
20210146286
2021-05-20

Planar filtering device with differently sized through holes

#81
20210123365
2021-04-29

Porous composite

#82
20210106981
2021-04-15

Diesel particulate filtration (DPF) system

#83
20210077989
2021-03-18

Honeycomb bodies with improved skin CTE and isostatic strength and methods of making the same

#84
20210060463
2021-03-04

In situ rejuvenation of contaminated mechanical filtration medium

#85
20210060457
2021-03-04

Filtration recovery device and filtration recovery method

#86
20210024421
2021-01-28

METHOD FOR REFINING METAL MELTS OR SLAGS

#87
20210023614
2021-01-28

CASTING FILTER

#88
20210016214
2021-01-21

FILTER ELEMENT CONFIGURATIONS

#89
20200359952
2020-11-19

Device for whole blood cross flow filtration using a cannula needle

#90
20200346149
2020-11-05

Water-treating ceramic filter module

#91
20200308069
2020-10-01

Joining material and silicon carbide based honeycomb structure

#92
20200308019
2020-10-01

Liquid filter apparatus and system

#93
20200289041
2020-09-17

Device for cross flow filtration

#94
20200261856
2020-08-20

CERAMIC PROTON-CONDUCTING MEMBRANES

#95
20200171420
2020-06-04

Axial flow centrifugal separator

#96
20200045944
2020-02-13

Filter material for culture system, and preparation method and use thereof

#97
20200002186
2020-01-02

BOP WATER FILTER CARTRIDGE

#98
20200002177
2020-01-02

Method of preparing silicon carbide and filters made therefrom

#99
20190390584
2019-12-26

Honeycomb filter

#100
20190359502
2019-11-28

BEAUTY WATER GENERATOR WITH HIGH PERFORMANCE FILTERING FUNCTION

#101
20190358586
2019-11-28

Nano-catalyst filter and production method for same

#102
20190351355
2019-11-21

Ultra-high purity, ultra-high performance diatomite filtration media

#103
20190300446
2019-10-03

Honeycomb structure

#104
20190291038
2019-09-26

Honeycomb structure

#105
20190248690
2019-08-15

Sewage treatment device

#106
20190201830
2019-07-04

Membrane method processing system and process for high-concentration salt-containing organic waste liquid incineration exhaust gas

#107
20190168145
2019-06-06

ANTIMICROBIAL COMPOSITIONS AND RELATED METHODS OF USE

#108
20190145858
2019-05-16

FINE-PARTICLE NUMBER DETECTOR

#109
20190119135
2019-04-25

Disk filter for preventing scale formation and water treatment apparatus and method using the same

#110
20190076765
2019-03-14

PRE-FILTER FOR REMOVAL OF CESIUM AND METHOD OF MANUFACTURING SAME

#111
20190070649
2019-03-07

Recycling method and apparatus for soil contaminated with mercury and dioxin

#112
20180318742
2018-11-08

FILTRATION MATERIAL AND METHOD OF MANUFACTURE THEREOF

#113
20180243672
2018-08-30

Filter with adjacent, similarly-shaped, differently-sized, through holes and through-hole clusters

#114
20180127316
2018-05-10

Composite ceramic materials, articles, and method of manufacture

#115
20180126311
2018-05-10

Three dimensional nanometer filters and methods of use

#116
20180117535
2018-05-03

Ceramic proton-conducting membranes

#117
20180111880
2018-04-26

High cordierite-to-mullite ratio cordierite-mullite-aluminum magnesium titanate compositions and ceramic articles comprising same

#118
20180090777
2018-03-29

Ceramic proton-conducting membranes

#119
20180080355
2018-03-22

Exhaust gas purification filter

#120
20180073405
2018-03-15

GASOLINE PARTICULATE FILTER AND EXHAUST SYSTEM HAVING THE SAME

#121
20180022620
2018-01-25

Water Filtration Device

#122
20170354911
2017-12-14

Exhaust gas filter

#123
20170216747
2017-08-03

Ceramic honeycomb structure and its production method, and honeycomb-molding die

#124
20170197168
2017-07-13

Honeycomb filter

#125
20170197167
2017-07-13

HONEYCOMB FILTER

#126
20170121194
2017-05-04

Device for purifying cropland effluents

#127
20170066658
2017-03-09

BOP WATER FILTER CARTRIDGE

#128
20170065919
2017-03-09

Honeycomb Filter, and Method for Manufacturing Honeycomb Filter

#129
20170014742
2017-01-19

BOP WATER FILTER CARTRIDGE

#130
20170001135
2017-01-05

Cabin Air Filter Device

#131
20160303500
2016-10-20

Ceramic honeycomb structure and its production method

#132
20160289618
2016-10-06

Composition for filtering and removing particles and/or constituents from a fluid

#133
20160168494
2016-06-16

Method for Purifying Synthesis Gases

#134
20160151724
2016-06-02

Water purifier

#135
20160106353
2016-04-21

Device for cross flow filtration

#136
20160082374
2016-03-24

Screen netting and method for producing a screen netting

#137
20160074789
2016-03-17

FILTRATION MEDIA, MEDIA PACK ASSEMBLIES, AND METHODS

#138
20160074784
2016-03-17

Filter plate, filter disc apparatus, and a method for controlling a disc filter

#139
20160068441
2016-03-10

High cordierite-to-mullite ratio cordierite-mullite-aluminum magnesium titanate compositions and ceramic articles comprising same

#140
20160060782
2016-03-03

NANO-CATALYST FILTER AND PRODUCTION METHOD FOR SAME

#141
20160024982
2016-01-28

Oil deterioration suppressing apparatus for internal combustion engine

#142
20150360162
2015-12-17

Ceramic honeycomb structure and its production method

#143
20150321962
2015-11-12

Cordierite aluminum magnesium titanate compositions and ceramic articles comprising same

#144
20150314262
2015-11-05

High capacity solid filtration media

#145
20150290834
2015-10-15

Process for the manufacture of a mesoporous product

#146
20150274596
2015-10-01

Ceramic material

#147
20150251124
2015-09-10

Ceramic honeycomb structure and its production method

#148
20150217219
2015-08-06

Processes for forming composite structures with a two-dimensional material using a porous, non-sacrificial supporting layer

#149
20150182900
2015-07-02

Honeycomb filter

#150
20150165499
2015-06-18

Inert Material, A Production Method Thereof From Waste Materials And Industrial Uses Thereof

#151
20150145186
2015-05-28

Higher Strength, Mullite-Based Iron Foundry Filter

#152
20150136689
2015-05-21

Filtration methods, apparatus, and systems using a ceramic seal gasket

#153
20150121824
2015-05-07

Honeycomb filter and production method for honeycomb filter

#154
20150096275
2015-04-09

Honeycomb filter

#155
20150096274
2015-04-09

Honeycomb filter

#156
20150072104
2015-03-12

Honeycomb structure

#157
20140338297
2014-11-20

ARTIFACT FREE INERT FILTER MEDIUM FOR COLLECTION OF ORGANIC PARTICLES

#158
20140335197
2014-11-13

Combustion synthesis of calcium phosphate constructs and powders doped with atoms, molecules, ions, or compounds

#159
20140208707
2014-07-31

Ceramic filter

#160
20140131271
2014-05-15

Nanoporous ceramic membrane and preparation method thereof

#161
20140130470
2014-05-15

Porous polytetrafluoroethylene membrane and air filter medium

#162
20140008290
2014-01-09

Filtration filter and production method therefor

#163
20140004026
2014-01-02

Method for combusting diesel exhaust gas

#164
20130302234
2013-11-14

High capacity solid filtration media

#165
20130277311
2013-10-24

Process for preparing cellular inorganic monolithic materials and uses of these materials

#166
20130220917
2013-08-29

CERAMIC MADE OF PRECERAMIC PAPER AND/OR CARDBOARD STRUCTURES

#167
20130145735
2013-06-13

Honeycomb filter, and manufacturing method of the same

#168
20130126420
2013-05-23

Ceramic filter

#169
20130111862
2013-05-09

Cordierite aluminum magnesium titanate compositions and ceramic articles comprising same

#170
20130105386
2013-05-02

Tubular pore material

#171
20130068098
2013-03-21

Radiological/biological/aerosol removal system

#172
20130048579
2013-02-28

Ceramic Filter with Nanofibers

#173
20120298558
2012-11-29

Functionalized filters for heavy oil upgrading

#174
20120211438
2012-08-23

Filtering medium and method for contacting solids containing feeds for chemical reactors

#175
20120172195
2012-07-05

COMPOSITION FOR FILTERING AND REMOVING PARTICLES AND/OR CONSTITUENTS FROM A FLUID

#176
20120152863
2012-06-21

LIQUID EXTRACTION FILTER AND METHOD FOR CLEANING IT

#177
20120148792
2012-06-14

Ceramic honeycomb structure and its production method

#178
20120125601
2012-05-24

Separating device for tubular flow-through devices

#179
20110114573
2011-05-19

Devices and Methods for Removing Contaminants and Other Elements, Compounds, and Species from Fluids

#180
20110100910
2011-05-05

CERAMIC DEAD-END FILTER, A FILTER SYSTEM, A METHOD OF FILTERING AND A METHOD OF PRODUCING A CERAMIC DEAD-END FILTER

#181
20110076202
2011-03-31

PARTICULATE COMBUSTION CATALYST, PARTICULATE FILTER AND EXHAUST GAS PURIFYING APPARATUS

#182
20110058990
2011-03-10

Ceramic filter element

#183
20110041694
2011-02-24

Self-heated dense ceramic tubes for separating gases

#184
20110031193
2011-02-10

LIQUID EXTRACTION FILTER AND METHOD FOR CLEANING IT

#185
20110005517
2011-01-13

ATOMIZER, AND FILTER

#186
20100252509
2010-10-07

Filter medium for metal-working liquids

#187
20100244339
2010-09-30

FILTER HAVING MULTILAYERED STRUCTURE FOR FILTERING IMPURITY PARTICLES FROM MOLTEN METAL

#188
20100237003
2010-09-23

Ceramic water purification device

#189
20100234206
2010-09-16

Controlled pore size distribution porous ceramic honeycomb filter, honeycomb green body, batch mixture and manufacturing method therefor

#190
20100000187
2010-01-07

ASSEMBLY OF CERAMIC FILTER AND METHOD OF ASSEMBLING THE SAME

#191
20090294348
2009-12-03

Contaminant adsorption filtration media, elements, systems and methods employing wire or other lattice support

#192
20090266040
2009-10-29

Diesel particulate filter assembly

#193
20090261041
2009-10-22

Composition for Filtering and Removing Particles and/or Constituents from a Fluid

#194
20090084724
2009-04-02

Treatment assemblies

#195
20090004431
2009-01-01

HONEYCOMB STRUCTURAL BODY AND EXHAUST GAS PURIFYING DEVICE

#196
20080277632
2008-11-13

Method of preparing a thin ceramic composition with two materials, the composition thus obtained and the constituent electrochemical cell and membrane

#197
20080274018
2008-11-06

Surface light-emitting device, filtering device using same, and optically assisted ceramic filter

#198
20080138712
2008-06-12

FILTER MEDIUM AND FILTRATION SYSTEM UTILIZING THE SAME

#199
20080124505
2008-05-29

Filter Grid Cover

#200
20080083202
2008-04-10

Honeycomb unit and honeycomb structure

#201
20080053895
2008-03-06

Porous grog composition, water purification device containing the grog and method for making same

#202
20080029938
2008-02-07

Method for manufacturing porous honeycomb structure

#203
20080017572
2008-01-24

CERAMIC FILTER AND EXHAUST GAS PURIFICATION APPARATUS

#204
20070277489
2007-12-06

Composite coatings for thin-walled ceramic honeycomb structures

#205
20070271888
2007-11-29

High CTE reaction-bonded ceramic membrane supports

#206
20070241051
2007-10-18

Nanocrystal-containing filtration media

#207
20070210016
2007-09-13

FILTER AND METHOD FOR BACKWASHING OF THE FILTER

#208
20070187314
2007-08-16

Chemical reaction

#209
20070163219
2007-07-19

Honeycomb filter for clarifying exhaust gas and method for manufacture thereof

#210
20070157810
2007-07-12

High capacity solid filtration media

#211
20070126160
2007-06-07

Manufacturing method of honeycomb structural body, and sealing material

#212
20070125704
2007-06-07

CERAMIC FILTER AND METHOD FOR PURIFYING WATER

#213
20070119135
2007-05-31

Controlled pore size distribution porous ceramic honeycomb filter, honeycomb green body, batch mixture and manufacturing method therefor

#214
20070119133
2007-05-31

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

#215
20070082174
2007-04-12

Honeycomb structure and method for manufacturing the same

#216
20070039858
2007-02-22

Nanocarpets for trapping particulates, bacteria and spores

#217
20070031304
2007-02-08

Filter candle

#218
20070017196
2007-01-25

Method for preparing ceramic filter and ceramic filter prepared by the same

#219
20060236790
2006-10-26

Device and method for measuring metal inclusions

#220
20060216464
2006-09-28

Ceramic filter

#221
20060213163
2006-09-28

Ceramic filter for exhaust gas emission control

#222
20060196826
2006-09-07

Filtering medium and method for contacting solids containing feeds for chemical reactors

#223
20060192309
2006-08-31

Method of manufacturing porous body

#224
20060175250
2006-08-10

Ceramic filter

#225
20060169633
2006-08-03

Ceramic filter

#226
20060169384
2006-08-03

Method of manufacturing honeycomb structure

#227
20060168908
2006-08-03

Honeycomb structural body and method of manufacturing the same

#228
20060151382
2006-07-13

Contact devices with nanostructured materials

#229
20060105173
2006-05-18

Diamond-coated porous substrate and liquid treatment apparatus and liquid treatment method using same

#230
20060091069
2006-05-04

Method for manufacturing a filter

#231
20060091067
2006-05-04

Methods for the removal of heavy metals

#232
20060057330
2006-03-16

Method for manufacturing porous honeycomb structure and honeycomb body

#233
20060053760
2006-03-16

Cermet materials

#234
20060042210
2006-03-02

Acidic impregnated filter element, and methods

#235
20060032494
2006-02-16

Microstructured filter

#236
20050272602
2005-12-08

Honeycomb structural body and exhaust gas purifying device

#237
20050271559
2005-12-08

Advanced ultrasonic processor

#238
20050268584
2005-12-08

Arrangement for separating coarse ash from a flue gas stream

#239
20050255288
2005-11-17

Honeycomb structure producing method, and honeycomb structure

#240
20050217228
2005-10-06

Low thermal expansion articles

#241
20050214503
2005-09-29

Honeycomb structural body

#242
20050199558
2005-09-15

Dual porosity filter

#243
20050191461
2005-09-01

Honeycomb filter and exhaust gas treatment apparatus

#244
20050191201
2005-09-01

Methods of producing cermet materials and methods of utilizing same

#245
20050183407
2005-08-25

High CTE reaction-bonded ceramic membrane supports

#246
20050180898
2005-08-18

Honeycomb filter for clarification of exhaust gas

#247
20050178098
2005-08-18

Ceramic structure, method of manufacturing ceramic structure, and device for manufacturing ceramic structure

#248
20050169818
2005-08-04

Filter for exhaust gas decontamination

#249
20050161148
2005-07-28

Method of manufacturing ceramic honeycomb structural body, and ceramic honeycomb structural body

#250
20050132888
2005-06-23

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