ClassID:

29413

B01D39/2086 - 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 filamentary or fibrous sintered or bonded by inorganic agents

Recent Application in this class:
#1
20250153113
2025-05-15

METHODS FOR PREPARING CERAMIC FIBER FILTER TUBES WITH HIGH AIR PERMEABILITY

#2
20240091677
2024-03-21

METHOD FOR MANUFACTURING FILTER PLATES WASTEWATER FILTER ASSEMBLIES

#3
20200094183
2020-03-26

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

#4
20180319114
2018-11-08

Manufacturing method of honeycomb structure

#5
20180221793
2018-08-09

Depth filtration media with multiple organic and/or inorganic materials

#6
20170320013
2017-11-09

CATALYZED FILTRATION MEDIA WITH HIGH SURFACE AREA MATERIAL AND METHOD FOR MAKING THE SAME

#7
20130056428
2013-03-07

Fluid purification media and systems and methods of using same

#8
20120160395
2012-06-28

METHOD FOR MANUFACTURING HONEYCOMB FILTER

#9
20110304084
2011-12-15

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

#10
20110278242
2011-11-17

Fluid purification media and systems and methods of using same

#11
20110070129
2011-03-24

Honeycomb filter and method for producing the honeycomb filter

#12
20100209310
2010-08-19

Honeycomb filter and method for producing the honeycomb filter

#13
20100139226
2010-06-10

Ceramic nanofibers for liquid or gas filtration and other high temperature (> 1000° C.) applications

#14
20100115899
2010-05-13

Ceramic filter comprising clay and process for preparing thereof

#15
20100075845
2010-03-25

Method and apparatus for an extruded ceramic biosoluble fiber substrate

#16
20090274602
2009-11-05

Nonwoven composites and related products and methods

#17
20090239740
2009-09-24

HONEYCOMB STRUCTURE

#18
20090238732
2009-09-24

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

#19
20090173687
2009-07-09

Extruded porous substrate and products using the same

#20
20090136709
2009-05-28

Extruded porous substrate having inorganic bonds

#21
20090084077
2009-04-02

Exhaust gas purifier and filter regenerator

#22
20090029105
2009-01-29

Honeycomb structure and method for producing same

#23
20080314012
2008-12-25

Filter Elements

#24
20080289307
2008-11-27

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

#25
20080286179
2008-11-20

Method and apparatus for an extruded ceramic biosoluble fiber substrate

#26
20080254254
2008-10-16

Honeycomb structure and method for manufacturing honeycomb structure

#27
20080242530
2008-10-02

Low coefficient of thermal expansion materials including nonstoichiometric cordierite fibers and methods of manufacture

#28
20080241465
2008-10-02

Catalyst carrier

#29
20080241014
2008-10-02

Low coefficient of thermal expansion materials including modified aluminosilicate fibers and methods of manufacture

#30
20080236145
2008-10-02

Emission Control System using a Multi-Function Catalyzing Filter

#31
20080199369
2008-08-21

Extruded porous substrate and products using the same

#32
20080171650
2008-07-17

Nonwoven composites and related products and methods

#33
20080120950
2008-05-29

HONEYCOMB FILTER AND CERAMIC FILTER ASSEMBLY

#34
20080112865
2008-05-15

Nonwoven Composites and Related Products and Methods

#35
20080072551
2008-03-27

Highly porous mullite particulate filter substrate

#36
20070289275
2007-12-20

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

#37
20070264181
2007-11-15

Catalytically active porous element

#38
20070220871
2007-09-27

Method and apparatus for filtration of a two-stroke engine exhaust

#39
20070152364
2007-07-05

Process for extruding a porous substrate

#40
20070111878
2007-05-17

Extrudable mixture for forming a porous block

#41
20070110645
2007-05-17

Extruded porous substrate having inorganic bonds

#42
20070108647
2007-05-17

Method of forming a porous substrate having inorganic bonds

#43
20070107396
2007-05-17

Method and apparatus for a gas-liquid separator

#44
20070107395
2007-05-17

Extruded porous substrate and products using the same

#45
20060292341
2006-12-28

Honeycomb structure

#46
20060292339
2006-12-28

Honeycomb structure

#47
20060292338
2006-12-28

Honeycomb structure

#48
20060292333
2006-12-28

Honeycomb structure

#49
20060292332
2006-12-28

Honeycomb structure

#50
20060263574
2006-11-23

Honeycomb structure and method for manufacturing the same

#51
20060254426
2006-11-16

High temperature nanofilter, system and method

#52
20060188416
2006-08-24

Nonwoven composites and related products and methods

#53
20060177629
2006-08-10

Honeycomb structural body and sealing material layer

#54
20060120937
2006-06-08

Multi-functional substantially fibrous mullite filtration substrates and devices

#55
20060021310
2006-02-02

Honeycomb filter and ceramic filter assembly

#56
20050279062
2005-12-22

Device for cleaning gas mixtures and method for its manufacture

#57
20050242478
2005-11-03

Sintered, highly porous body and method for the production thereof

#58
20050241481
2005-11-03

Filter for collecting chlorinated organic compound

#59
20050191218
2005-09-01

Ceramic diesel exhaust filters

#60
20050121383
2005-06-09

Sampling filter for chlorinated organic compounds

#61
20050042151
2005-02-24

Nonwoven composites and related products and processes