B01D39/2089 - CPC Classification Index

ClassID:

29414 ⎘

B01D39/2089 - 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 otherwise bonded, e.g. by resins

Recent Application in this class:

20250235806

2025-07-24

METHODS OF CREATING A FIBER SLURRY

20250065254

2025-02-27

Laminar Gas Flow Filter

20230012317

2023-01-12

Laminar gas flow filter

20220282471

2022-09-08

STORM WATER DRAIN PIT

20210236970

2021-08-05

Filter media including flame retardant fibers

20210146282

2021-05-20

FILTRATION SYSTEM

20200224367

2020-07-16

FLEXIBLE FIBROUS MATERIAL, POLLUTION CONTROL DEVICE, AND METHODS OF MAKING THE SAME

20180345191

2018-12-06

Spinning nozzle member for manufacturing cylindrical cartridge carbon filter, cylindrical cartridge carbon filter manufacturing apparatus including spinning nozzle member for manufacturing cylindrical cartridge carbon filter, and cylindrical cartridge carbon filter manufactured by using spinning nozzle member for manufacturing cylindrical cartridge carbon filter

20180319114

2018-11-08

Manufacturing method of honeycomb structure

#10

20170232372

2017-08-17

Filter media including flame retardant fibers

#11

20160244373

2016-08-25

Ultrafine continuous fibrous ceramic filter and method of manufacturing same

#12

20140353263

2014-12-04

Coalescence media for separation of water-hydrocarbon emulsions

#13

20130008006

2013-01-10

Formed filter element

#14

20120175298

2012-07-12

HIGH EFFICIENCY FILTER

#15

20120171457

2012-07-05

FLEXIBLE FIBROUS MATERIAL,POLLUTION CONTROL DEVICE, AND METHODS OF MAKING THE SAME

#16

20110266213

2011-11-03

ULTRAFINE CONTINUOUS FIBROUS CERAMIC FILTER AND METHOD OF MANUFACTURING SAME

#17

20110147299

2011-06-23

Coalescence media for separation of water-hydrocarbon emulsions

#18

20110005394

2011-01-13

MEDIA FOR REMOVAL OF ORGANIC COMPOUNDS

#19

20100115900

2010-05-13

FLEXIBLE FIBROUS MATERIAL, POLLUTION CONTROL DEVICE, AND METHODS OF MAKING THE SAME

#20

20100048374

2010-02-25

System and Method for Fabricating Ceramic Substrates

#21

20090178970

2009-07-16

COALESCENCE MEDIA FOR SEPARATION OF WATER-HYDROCARBON EMULSIONS

#22

20090173687

2009-07-09

Extruded porous substrate and products using the same

#23

20090166910

2009-07-02

System and Method for Twin Screw Extrusion of a Fibrous Porous Substrate

#24

20090136709

2009-05-28

Extruded porous substrate having inorganic bonds

#25

20090050578

2009-02-26

FORMED FILTER ELEMENT

#26

20090045145

2009-02-19

Device and method for purifying water

#27

20080283465

2008-11-20

Low coefficient of thermal expansion bonding system for a high porosity ceramic body and methods of manufacture

#28

20080268232

2008-10-30

Substrate for carrying catalytic particles

#29

20080199369

2008-08-21

Extruded porous substrate and products using the same

#30

20080179782

2008-07-31

Extruded Fibrous Silicon Carbide Substrate and Methods for Producing the Same

#31

20080138567

2008-06-12

Honeycomb structured body, method for manufacturing honeycomb structured body and honeycomb structured body manufacturing apparatus

#32

20080026041

2008-01-31

NON-WOVEN MEDIA INCORPORATING ULTRAFINE OR NANOSIZE POWDERS

#33

20070220871

2007-09-27

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

#34

20070152364

2007-07-05

Process for extruding a porous substrate

#35

20070111878

2007-05-17

Extrudable mixture for forming a porous block

#36

20070110645

2007-05-17

Extruded porous substrate having inorganic bonds

#37

20070108647

2007-05-17

Method of forming a porous substrate having inorganic bonds

#38

20070107396

2007-05-17

Method and apparatus for a gas-liquid separator

#39

20070107395

2007-05-17

Extruded porous substrate and products using the same

#40

20070056256

2007-03-15

Electrostatic air filter

#41

20070039300

2007-02-22

Filter medium and structure

#42

20060292339

2006-12-28

Honeycomb structure

#43

20060292338

2006-12-28

Honeycomb structure

#44

20060292333

2006-12-28

Honeycomb structure

#45

20060292332

2006-12-28

Honeycomb structure

#46

20060177629

2006-08-10

Honeycomb structural body and sealing material layer

#47

20060096263

2006-05-11

Filter medium and structure

#48

20050035055

2005-02-17

Filter for molten metal filtration and method for producing such filters