Patents-Review.com
ClassID:

29410 ⎘

B01D39/2075 - 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 the material being particulate or granular sintered or bonded by inorganic agents

Recent Application in this class:
#1
20260084084
2026-03-26

Particulate Filter

 #2
20260048352
2026-02-19

Zeolite and Interferon Coated Disposable Particulate Respirator and Air Filtration Media

 #3
20250303336
2025-10-02

HONEYCOMB STRUCTURE

 #4
20250177900
2025-06-05

SILICON CARBIDE HONEYCOMB FILTER

 #5
20240165848
2024-05-23

PRESSED CERAMIC FLUIDIC MODULE WITH POROUS AND NON-POROUS STRUCTURES

 #6
20240042363
2024-02-08

GAS FILTERS COMPRISING A MATRIX MATERIAL AND A CARBON DIOXIDE SORBENT

 #7
20240009609
2024-01-11

WASHABLE FILTER BODIES AND METHODS FOR PRODUCING

 #8
20230278933
2023-09-07

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

 #9
20230257311
2023-08-17

3D CERAMIC PRINTING

 #10
20230227328
2023-07-20

WATER PURIFIER FILTER AND WATER PURIFIER COMPRISING SAME

 #11
20220387918
2022-12-08

REFRACTORY FILTER

 #12
20220355369
2022-11-10

Process to make a ceramic filter for metal casting

 #13
20220111314
2022-04-14

A WATER FILTRATION DEVICE

 #14
20210331111
2021-10-28

Particulate filter and manufacturing method for same

 #15
20210331096
2021-10-28

Ceramic filter and manufacturing method therefor

 #16
20210291157
2021-09-23

Honeycomb structure and exhaust gas purifying device

 #17
20210252439
2021-08-19

Water-treating ceramic filter unit

 #18
20210060466
2021-03-04

Ceramic honeycomb filter

 #19
20200276529
2020-09-03

COMPOSITE CERAMIC FILTER MATERIAL FOR HIGH TEMPERATURE FLUE GAS DUST REMOVAL

 #20
20200276528
2020-09-03

Ceramic filters

 #21
20200207669
2020-07-02

POROUS CERAMIC COMPOSITE STRUCTURE AND METHOD OF MAKING THE SAME

 #22
20200176145
2020-06-04

Apparatus and Methods for Treatment of Radioactive Organic Waste

 #23
20200094183
2020-03-26

Outer periphery coating material, outer periphery coated honeycomb structure and dust collecting filter

 #24
20190330115
2019-10-31

ALUMINA POROUS BODY AND METHOD FOR MANUFACTURING SAME

 #25
20190322590
2019-10-24

CORDIERITE ALUMINUM MAGNESIUM TITANATE COMPOSITIONS AND CERAMIC ARTICLES COMPRISING SAME

 #26
20190314752
2019-10-17

Porous honeycomb filter

 #27
20190282941
2019-09-19

Break filter using a silicon carbide porous body and manufacturing method of the break filter

 #28
20190122779
2019-04-25

Methods for treatment of radioactive organic waste

 #29
20190119135
2019-04-25

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

 #30
20190002350
2019-01-03

Monolithic base and production method therefor

 #31
20180272260
2018-09-27

ULTRA-LOW PRESSURE DROP FLUID FILTERS AND RELATED METHODS

 #32
20180257008
2018-09-13

Method for thickening a cryogenic slurry using a cross-flow filter

 #33
20180193785
2018-07-12

High pressure filter

 #34
20180147521
2018-05-31

Honeycomb filter plugging and apparatus for honeycomb filter plugging

 #35
20180126311
2018-05-10

Three dimensional nanometer filters and methods of use

 #36
20180078888
2018-03-22

CERAMIC FILTER AND METHOD FOR FORMING THE FILTER

 #37
20170368486
2017-12-28

Opaline biogenic silica/expanded perlite composite products

 #38
20170291133
2017-10-12

Porous alpha-SiC-containing shaped body having a contiguous open pore structure

 #39
20170165591
2017-06-15

Chromatography filter

 #40
20160379727
2016-12-29

APPARATUS AND METHODS FOR TREATMENT OF RADIOACTIVE ORGANIC WASTE

 #41
20160229750
2016-08-11

Cordierite aluminum magnesium titanate compositions and ceramic articles comprising same

 #42
20160221883
2016-08-04

Sintered porous material and filter element using same

 #43
20160038866
2016-02-11

Ceramic filters

 #44
20150266779
2015-09-24

Honeycomb structure

 #45
20150258478
2015-09-17

FILTER MEDIUM CONTAINING FIBRES

 #46
20150239785
2015-08-27

HONEYCOMB STRUCTURE PRODUCTION METHOD

 #47
20150225302
2015-08-13

IMPROVED POROUS BODIES COMPRISED OF MULLITE AND METHODS OF FORMING THEM

 #48
20150225299
2015-08-13

Ceramic Structures

 #49
20150147561
2015-05-28

Alumina porous body and method for manufacturing same

 #50
20150125361
2015-05-07

Permanent filter for a sterilization container, sterilization container and method for producing a permanent filter

 #51
20150017075
2015-01-15

Honeycomb filter and production method for honeycomb filter

 #52
20150013284
2015-01-15

HONEYCOMB STRUCTURED BODY, EXHAUST GAS PURIFYING HONEYCOMB FILTER, AND EXHAUST GAS PURIFYING DEVICE

 #53
20150013283
2015-01-15

HONEYCOMB STRUCTURED BODY, EXHAUST GAS PURIFYING HONEYCOMB FILTER, AND EXHAUST GAS PURIFYING DEVICE

 #54
20140360316
2014-12-11

Bn or YOcoated ceramic filters used in filtration of aluminum—lithium alloys and reactive alloys

 #55
20140353243
2014-12-04

Low Soluble Iron Content Diamite Filter Aids

 #56
20140290195
2014-10-02

Porous material, honeycomb structure, and method of manufacturing porous material

 #57
20140202124
2014-07-24

Honeycomb filter and manufacturing method of the same

 #58
20140186535
2014-07-03

Honeycomb filter and manufacturing method of the same

 #59
20140167331
2014-06-19

Method for producing a ceramic filter element

 #60
20140123611
2014-05-08

Sealed honeycomb structure and device for cleaning exhaust

 #61
20130255213
2013-10-03

Porous material, manufacturing method of the same, and honeycomb structure

 #62
20130255211
2013-10-03

Ceramic filter and method for manufacturing the same

 #63
20130126420
2013-05-23

Ceramic filter

 #64
20130056428
2013-03-07

Fluid purification media and systems and methods of using same

 #65
20130043624
2013-02-21

GREEN COMPACT AND METHOD FOR PRODUCING ALUMINUM TITANATE SINTERED BODY

 #66
20130025247
2013-01-31

Exhaust gas purification filter, and method of manufacturing exhaust gas purification filter

 #67
20130011304
2013-01-10

FILTERING STRUCTURE, INCLUDING PLUGGING MATERIAL

 #68
20120312731
2012-12-13

MATERIAL FOR TRAPPING TARGET SUBSTANCE, FILTER FOR TRAPPING TARGET SUBSTANCE, CONTAINER FOR LIQUID ORGANIC COMPOUND, AND ENGINE OIL

 #69
20120240539
2012-09-27

Honeycomb filter and manufacturing method of the same

 #70
20120216759
2012-08-30

HYDROXY BOOSTER SYSTEM

 #71
20120168371
2012-07-05

Water filter cartridge and method of manufacturing same

 #72
20110316186
2011-12-29

Filtration media having recycled waste materials

 #73
20110304084
2011-12-15

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

 #74
20110291313
2011-12-01

Methods for forming ceramic honeycomb articles

 #75
20110287921
2011-11-24

PROCESS FOR PRODUCING ALUMINUM TITANATE-BASED FIRED BODY

 #76
20110284459
2011-11-24

Mullite Module for Liquid Filtration

 #77
20110283670
2011-11-24

Method for producing a ceramic filter element and filter element

 #78
20110278242
2011-11-17

Fluid purification media and systems and methods of using same

 #79
20110253645
2011-10-20

Filter medium

 #80
20110185711
2011-08-04

TEXTURED PARTICULATE FILTER FOR CATALYTIC APPLICATIONS

 #81
20110185690
2011-08-04

SIC/GLASS-CERAMIC COMPOSITE FILTER

 #82
20110171421
2011-07-14

Fused grains of oxides comprising Al, Ti and Mg and ceramic products comprising such grains

 #83
20110171099
2011-07-14

PROCESS FOR MANUFACTURING A POROUS SIC MATERIAL

 #84
20110070129
2011-03-24

Honeycomb filter and method for producing the honeycomb filter

 #85
20110006009
2011-01-13

Anti-microbial matrix and filtration system

 #86
20100209310
2010-08-19

Honeycomb filter and method for producing the honeycomb filter

 #87
20100096783
2010-04-22

Method for producing ceramic honeycomb structure

 #88
20100051536
2010-03-04

FILTER INCLUDING MULTIPLE SPHERES

 #89
20100038809
2010-02-18

APPARATUS AND METHOD OF PRODUCING POROUS MEMBRANES

 #90
20100038308
2010-02-18

Mullite module for liquid filtration

 #91
20100034981
2010-02-11

METHOD FOR PRODUCING A CERAMIC FILTER ELEMENT

 #92
20090071293
2009-03-19

Filter device for molten metal filtration and method for producing such filters

 #93
20090047143
2009-02-19

Method and system for high viscosity pump

 #94
20090020902
2009-01-22

Silicon carbide based porous material and method for production thereof

 #95
20090011179
2009-01-08

Porous silicon carbide and process for producing the same

 #96
20090011178
2009-01-08

Honeycomb structure and bonding material to be used for same

 #97
20080302072
2008-12-11

Filter medium

 #98
20080299377
2008-12-04

Method for preparing a porous inorganic coating on a porous support using certain pore formers

 #99
20080254254
2008-10-16

Honeycomb structure and method for manufacturing honeycomb structure

 #100
20080241465
2008-10-02

Catalyst carrier

 #101
20080120950
2008-05-29

HONEYCOMB FILTER AND CERAMIC FILTER ASSEMBLY

 #102
20070289275
2007-12-20

Inorganic fiber aggregate, method for manufacturing inorganic fiber aggregate, honeycomb structure, method for manufacturing honeycomb structure, and exhaust gas purifier

 #103
20070264181
2007-11-15

Catalytically active porous element

 #104
20070216051
2007-09-20

Automotive Fluid Filter with Sintered Pellet Filter Medium and Associated Method

 #105
20070215559
2007-09-20

Automotive Fluid Filter with Sintered Pellet Filter Medium and Associated Method

 #106
20070204580
2007-09-06

Ceramic honeycomb structural body

 #107
20070172632
2007-07-26

Method for producing porous body, porous body, and honeycomb structure

 #108
20070163117
2007-07-19

Method of manufacturing an exhaust gas purifying filter

 #109
20070001349
2007-01-04

Method for manufacturing honeycomb structure

 #110
20060284351
2006-12-21

Fine pore media and method of making same

 #111
20060270816
2006-11-30

Porous ceramic filters with catalyst coatings

 #112
20060254426
2006-11-16

High temperature nanofilter, system and method

 #113
20060071374
2006-04-06

Method for producing silicon nitride filter

 #114
20060051271
2006-03-09

Filter body for a soot filter

 #115
20060043027
2006-03-02

Automotive fluid filter with sintered pellet filter medium and associated method

 #116
20060021310
2006-02-02

Honeycomb filter and ceramic filter assembly

 #117
20050279062
2005-12-22

Device for cleaning gas mixtures and method for its manufacture

 #118
20050227060
2005-10-13

Porous ceramic laminate and production thereof

 #119
20050218057
2005-10-06

Filter plate assembly

 #120
20050191480
2005-09-01

Porous ceramic filters with catalyst coatings

 #121
20050158534
2005-07-21

Silicon carbide based porous material and method for production thereof

 #122
20050121383
2005-06-09

Sampling filter for chlorinated organic compounds

 #123
20050106356
2005-05-19

Ceramic honeycomb structure

 #124
20050002838
2005-01-06

Diesel particulate filter