ClassID:

29412

B01D39/2082 - 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

Sub-classes:
Recent Application in this class:
#1
20240262714
2024-08-08

Water Filter and Purifier

#2
20230381699
2023-11-30

METHOD FOR ADJUSTING GROUTING PARAMETERS IN PREPARATION OF CERAMIC COMPOSITE FIBER-BASED CATALYTIC FILTER TUBE, AND METHOD AND DEVICE FOR PREPARING CERAMIC COMPOSITE FIBER-BASED CATALYTIC FILTER TUBE

#3
20230277968
2023-09-07

FILTER CANDLE HAVING A CONCENTRATION GRADIENT OF CATALYST METALS, METHOD FOR PRODUCTION THEREOF AND USE THEREOF IN AN EXHAUST GAS CLEANING METHOD

#4
20230046090
2023-02-16

CLOSURE FOR A MULTI-USE DRINKS BOTTLE

#5
20230017656
2023-01-19

COMPOSITE FIBER

#6
20220176282
2022-06-09

FILTER ASSEMBLY

#7
20210370205
2021-12-02

REMOVAL OF WATER CONTAMINANTS USING ENHANCED CERAMIC FILTRATION MATERIALS

#8
20200391160
2020-12-17

FILTERING AND SEPARATING DEVICE FOR LIQUID MIXTURES UNDER PRESSURE BY MEANS OF MEMBRANES

#9
20200292206
2020-09-17

CHARGING FIBER, CHARGING FILTER, SUBSTANCE ATTRACTING MATERIAL, AND AIR PURIFIER

#10
20200052307
2020-02-13

Continuous manufacturing method for producing non-reinforced electrochemical cell component using non-solvent bath and pore-forming bath

#11
20200002177
2020-01-02

Method of preparing silicon carbide and filters made therefrom

#12
20190277819
2019-09-12

Air pollution sensor to measure major carbon components in the environment

#13
20190134563
2019-05-09

Nanofiber augmented diesel particulate filters

#14
20190083914
2019-03-21

Device and method for purifying and recycling shower water

#15
20190009201
2019-01-10

Silicon carbide filter membrane and methods of use

#16
20170138234
2017-05-18

Holding material, method for producing same, and gas treatment device using same

#17
20160244373
2016-08-25

Ultrafine continuous fibrous ceramic filter and method of manufacturing same

#18
20160220927
2016-08-04

Filtration media fiber structure and method of making same

#19
20160166960
2016-06-16

FILTER MEDIA WITH IMPROVED CONDUCTIVITY

#20
20160151728
2016-06-02

Filter module having a plurality of replaceable hollow-fiber bundles in an end-face plate

#21
20150344323
2015-12-03

Device and method for purifying and recycling shower water

#22
20140346127
2014-11-27

Method for filtering

#23
20140305864
2014-10-16

Inorganic fibrous membrane and a method of fabricating thereof

#24
20140296396
2014-10-02

Non-halogen flame retardant polymers

#25
20140260990
2014-09-18

Filtration media fiber structure and method of making same

#26
20140061139
2014-03-06

Nano-filter and method of forming same, and method of filtration

#27
20140021138
2014-01-23

Filtration system

#28
20120160104
2012-06-28

Filter media including glass fibers

#29
20120145650
2012-06-14

Nano-filter and method of forming same, and method of filtration

#30
20120085695
2012-04-12

Carbon nanotube wetlaid depth media

#31
20120037560
2012-02-16

Porous block nanofiber composite filters

#32
20120001371
2012-01-05

Method for Producing a Ceramic Filter Element

#33
20110312492
2011-12-22

Method for producing a ceramic filter element and filter element

#34
20110289895
2011-12-01

Method for producing a ceramic filter element

#35
20110266213
2011-11-03

ULTRAFINE CONTINUOUS FIBROUS CERAMIC FILTER AND METHOD OF MANUFACTURING SAME

#36
20110265312
2011-11-03

Filter media with improved conductivity

#37
20110253645
2011-10-20

Filter medium

#38
20110173939
2011-07-21

Ceramic filter element and method of manufacture

#39
20110139731
2011-06-16

FILTER STRUCTURE AND METHOD FOR FILTRATING

#40
20100326928
2010-12-30

Filtration System

#41
20100313753
2010-12-16

Polyethylene membrane and method of its production

#42
20100300054
2010-12-02

Activated protective fabric

#43
20100140176
2010-06-10

Method for treatment of contaminated fluids

#44
20100096342
2010-04-22

Removal of contaminants from water and gas by filtration

#45
20100050872
2010-03-04

FILTER AND METHODS OF MAKING AND USING THE SAME

#46
20100028221
2010-02-04

Fibrous structure and particulate filter type exhaust gas purifying catalyst

#47
20100009267
2010-01-14

METAL OXIDE FIBERS AND NANOFIBERS, METHOD FOR MAKING SAME, AND USES THEREOF

#48
20090301043
2009-12-10

Filter bag

#49
20090274602
2009-11-05

Nonwoven composites and related products and methods

#50
20090113879
2009-05-07

Exhaust gas purification apparatus

#51
20090092786
2009-04-09

Fibrous aluminum titanate substrates and methods of forming the same

#52
20080302072
2008-12-11

Filter medium

#53
20080286166
2008-11-20

Filter element

#54
20080245234
2008-10-09

Diesel particulate filter assembly

#55
20080242535
2008-10-02

Honeycomb Structural Body and Method of Fabricating the Same

#56
20080171650
2008-07-17

Nonwoven composites and related products and methods

#57
20080112865
2008-05-15

Nonwoven Composites and Related Products and Methods

#58
20080072551
2008-03-27

Highly porous mullite particulate filter substrate

#59
20080053922
2008-03-06

NANOSTRUCTURED MATERIALS COMPRISING SUPPORT FIBERS COATED WITH METAL CONTAINING COMPOUNDS AND METHODS OF USING THE SAME

#60
20080053051
2008-03-06

Method of producing heat-resistant inorganic textile and heat-resistant inorganic textile produced using the method

#61
20080041040
2008-02-21

Exhaust gas post treatment system

#62
20080034967
2008-02-14

Filter Device for Administration of Stored Gases

#63
20080026041
2008-01-31

NON-WOVEN MEDIA INCORPORATING ULTRAFINE OR NANOSIZE POWDERS

#64
20070289270
2007-12-20

Filter for purifying gas mixtures and method for its manufacture

#65
20070262025
2007-11-15

Canister for treatment of contaminated fluids

#66
20070186911
2007-08-16

Method for producing a ceramic filter element

#67
20070125703
2007-06-07

Method for providing resistance to biofouling in a porous support

#68
20070125700
2007-06-07

Nanoweb composite material and gelling method for preparing same

#69
20070044443
2007-03-01

Multiple integrated-layer ceramic fiber filter paper and method

#70
20070028767
2007-02-08

Filter media with improved conductivity

#71
20060254426
2006-11-16

High temperature nanofilter, system and method

#72
20060179804
2006-08-17

High temperature fabric filter media

#73
20060120937
2006-06-08

Multi-functional substantially fibrous mullite filtration substrates and devices

#74
20060093740
2006-05-04

Method and device for manufacturing nanofilter media

#75
20060075731
2006-04-13

Honeycomb structural body

#76
20050191218
2005-09-01

Ceramic diesel exhaust filters

#77
20050095178
2005-05-05

Filter element

#78
20050042151
2005-02-24

Nonwoven composites and related products and processes

#79
15840966
2020-09-22

Three-dimensional printing of engineered, on-demand, ceramic filters for castings