ClassID:

29415

B01D39/2093 - 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 Ceramic foam

Recent Application in this class:
#1
20260027504
2026-01-29

METHOD AND APPARATUS FOR CONTROLLING AND CLEANING A COOKING HOOD

#2
20260001018
2026-01-01

POROUS COMPLEX AND METHOD OF PRODUCING POROUS COMPLEX

#3
20250073626
2025-03-06

SILICA CERAMIC MATERIAL, CERAMIC FOAM FILTER, AND PREPARATION METHOD AND USE OF CERAMIC FOAM FILTER

#4
20240382889
2024-11-21

AIR PURIFYING DEVICE FOR PURIFYING AIR AND METHOD FOR OPERATING AN AIR PURIFYING DEVICE

#5
20240246015
2024-07-25

HONEYCOMB FILTER

#6
20230382806
2023-11-30

FOAM CERAMICS, FOAM CERAMICS FILTERS, METHOD FOR THE PRODUCTION AND USE THEREOF

#7
20220387918
2022-12-08

REFRACTORY FILTER

#8
20220355369
2022-11-10

Process to make a ceramic filter for metal casting

#9
20220355232
2022-11-10

PROCESS TO MAKE A CERAMIC FILTER FOR METAL CASTING

#10
20220169582
2022-06-02

ORGANIC WASTE DISPOSAL PLANT AND METHOD

#11
20200338485
2020-10-29

Method for preparing simultaneous nitrogen and phosphorus removal lightweight material and the use thereof

#12
20200324236
2020-10-15

Ma-M2T spinel solid solution enhanced magnesium oxide-based ceramic foam filter and preparation method therefor

#13
20200316505
2020-10-08

Magnesium aluminate spinel reinforced magnesium oxide-based foam ceramic filter synthesized in situ from magnesium oxide whisker, and preparation method therefor

#14
20200306675
2020-10-01

Spinel-reinforced magnesium oxide-based foam ceramic filter and preparation method therefor

#15
20200276528
2020-09-03

Ceramic filters

#16
20200215524
2020-07-09

SEPARATION METHOD AND ASSEMBLY FOR PROCESS STREAMS IN COMPONENT SEPARATION UNITS

#17
20190358620
2019-11-28

Separation method and assembly for process streams in component separation units

#18
20190351402
2019-11-21

Separation method and assembly for process streams in component separation units

#19
20190336957
2019-11-07

Separation method and assembly for process streams in component separation units

#20
20190315308
2019-10-17

Seatbelt pretensioner shield and heat energy dissipator

#21
20190270042
2019-09-05

Ceramic foam filter and manufacturing method thereof

#22
20190240605
2019-08-08

Ceramic foam filter for non-ferrous metals

#23
20190225890
2019-07-25

Catalysts

#24
20190217283
2019-07-18

Separation method and assembly for process streams in component separation units

#25
20180230995
2018-08-16

Positive displacement transfer gear pump for molten metal

#26
20180119021
2018-05-03

Catalyst precursor, method of preparation and use thereof

#27
20180112578
2018-04-26

POROUS MATERIAL, HONEYCOMB STRUCTURE, AND MANUFACTURING METHOD OF POROUS MATERIAL

#28
20170354913
2017-12-14

HONEYCOMB STRUCTURED BODY

#29
20170050885
2017-02-23

Boron-Free Aluminum Castshop Ceramic Foam Filter

#30
20160200282
2016-07-14

Filtration devices for use in automotive airbag applications and related methods

#31
20160038866
2016-02-11

Ceramic filters

#32
20150151228
2015-06-04

Filter

#33
20140284853
2014-09-25

Method for the production of a refractory filter

#34
20140158613
2014-06-12

Highly porous ceramic material and method of using and forming same

#35
20130341281
2013-12-26

Surface modified ceramic filter

#36
20130298768
2013-11-14

Adsorbent for removal of ammonia from air streams

#37
20130289735
2013-10-31

Controlled porosity article

#38
20130269528
2013-10-17

Method for reducing pressure drop through filters, and filter exhibiting reduced pressure drop

#39
20130020252
2013-01-24

Filter used for filtering molten metal and preparation method thereof

#40
20120240538
2012-09-27

Honeycomb filter and manufacturing method of the same

#41
20120217194
2012-08-30

Porous Pavement for Water Quality and Quantity Management

#42
20120171412
2012-07-05

ALUMINA TITANATE POROUS STRUCTURE

#43
20120144958
2012-06-14

Corrosion resistant glass coating applied to ceramic foam used to filter molten aluminum

#44
20120065739
2012-03-15

Method of making porous metal articles

#45
20120042648
2012-02-23

CONFIGURATION HAVING A PROTECTED TURBOCHARGER IN AN EXHAUST GAS RECIRCULATION LINE AND MOTOR VEHICLE HAVING THE CONFIGURATION

#46
20120025434
2012-02-02

Method for the production of a refractory filter

#47
20110290715
2011-12-01

FLUID FILTER AND FILTER SYSTEM

#48
20110198772
2011-08-18

METHOD FOR MANUFACTURING HONEYCOMB FILTER

#49
20110107875
2011-05-12

Method for filtering molten aluminum and molten aluminum alloys

#50
20110105305
2011-05-05

Ceramic Foams with Gradient of Porosity and Gradient of Catalytic Active(s) Phase(s)

#51
20110097259
2011-04-28

Ceramic Foam with Gradient of Porosity in Heterogeneous Catalysis

#52
20110005517
2011-01-13

ATOMIZER, AND FILTER

#53
20100266461
2010-10-21

Method For Reducing Pressure Drop Through Filters, And Filter Exhibiting Reduced Pressure Drop

#54
20100243520
2010-09-30

Separation method and assembly for process streams in component separation units

#55
20100243519
2010-09-30

Separation method and assembly for process streams in component separation units

#56
20100230359
2010-09-16

POROUS AND DURABLE CERAMIC FILTER MONOLITH COATED WITH A RARE EARTH FOR REMOVING CONTAMINANTS FROM WATER

#57
20100218473
2010-09-02

Silicon carbide porous body

#58
20100180724
2010-07-22

Porous Metal Articles Having A Predetermined Pore Character

#59
20100119769
2010-05-13

Bonding material for honeycomb structure and honeycomb structure utilizing the material

#60
20100115899
2010-05-13

Ceramic filter comprising clay and process for preparing thereof

#61
20100094420
2010-04-15

Porous Bone Fixation Device

#62
20100083834
2010-04-08

Particulate removal from gas streams

#63
20100071554
2010-03-25

Aerogel-based filtration of gas phase systems

#64
20100011726
2010-01-21

Ceramic honeycomb filter and its production method

#65
20090305017
2009-12-10

Impregnated ceramic foam made of recrystallized silicon carbide

#66
20090270252
2009-10-29

Acid resistant ceramic materials, filter using the same, and preparation of them

#67
20090238646
2009-09-24

Method of constructing a filtering pavement surface

#68
20090202779
2009-08-13

Honeycomb structure and seal material

#69
20090113879
2009-05-07

Exhaust gas purification apparatus

#70
20090100809
2009-04-23

FILTER ASSEMBLY FOR REMOVING PARTICULATES IN AN EXHAUST GAS IN A FUEL ENGINE

#71
20090092786
2009-04-09

Fibrous aluminum titanate substrates and methods of forming the same

#72
20090071151
2009-03-19

Configuration having a protected turbocharger in an exhaust gas recirculation line and motor vehicle having the configuration

#73
20090065982
2009-03-12

Method of manufacturing a porous material

#74
20080315468
2008-12-25

Honeycomb structure and manufacturing method thereof

#75
20080286166
2008-11-20

Filter element

#76
20080241011
2008-10-02

Honeycomb filter and exhaust gas purifying apparatus

#77
20080142435
2008-06-19

Surface Emitting Device

#78
20080023383
2008-01-31

Clarification and sorptive-filtration system for the capture of constituents and particulate matter in liquids and gases

#79
20080014417
2008-01-17

Diamond-Covered Substrate, Filter And Electrode

#80
20070271888
2007-11-29

High CTE reaction-bonded ceramic membrane supports

#81
20070264486
2007-11-15

Method of Producing a Catalyzed Particulate Filter and Filter Thus Obtained

#82
20070261378
2007-11-15

High porosity cordierite composition

#83
20070245702
2007-10-25

Honeycomb structure and manufacturing method thereof, and air cleaner and water purifier containing the honeycomb structure

#84
20070243357
2007-10-18

Honeycomb structure and method of producing the same

#85
20070240397
2007-10-18

Cordierite honeycomb structure body, method of producing the cordierite honeycomb structure body, and talc for use in the method

#86
20070231538
2007-10-04

Honeycomb structure

#87
20070218813
2007-09-20

Method for manufacturing cell structure

#88
20070213207
2007-09-13

Porous mullite bodies and methods of forming them

#89
20070210493
2007-09-13

Method for Producing Ceramic Porous Article

#90
20070105707
2007-05-10

Method for manufacturing honeycomb structure

#91
20070048494
2007-03-01

Honeycomb structure and honeycomb catalytic body

#92
20070021291
2007-01-25

Method for increasing the strength of porous ceramic bodies and bodies made therefrom

#93
20060292341
2006-12-28

Honeycomb structure

#94
20060266714
2006-11-30

Ceramic foam filter for better filtration of molten iron

#95
20060266700
2006-11-30

Porous structures with engineered wettability properties and methods of making them

#96
20060230732
2006-10-19

Honeycomb structure

#97
20060228247
2006-10-12

Controlled porosity article

#98
20060217256
2006-09-28

Method for manufacturing honeycomb structure and the honeycomb structure

#99
20060216466
2006-09-28

Honeycomb structure and seal material

#100
20060210822
2006-09-21

Honeycomb structure and manufacturing method thereof

#101
20060191248
2006-08-31

Ceramic wall-flow filter including heat absorbing elements and methods of manufacturing same

#102
20060177629
2006-08-10

Honeycomb structural body and sealing material layer

#103
20060032807
2006-02-16

Clarification and sorptive-filtration system for the capture of constituents and particulate matter in liquids and gases

#104
20060002810
2006-01-05

Porous metal articles having a predetermined pore character

#105
20050255014
2005-11-17

Separation method and assembly for process streams in component separation units

#106
20050252177
2005-11-17

Ceramic filter and smoke treatment device

#107
20050239640
2005-10-27

Method for increasing the strength of porous ceramic bodies and bodies made therefrom

#108
20050211626
2005-09-29

Methods for making microporous ceramic materials

#109
20050183407
2005-08-25

High CTE reaction-bonded ceramic membrane supports

#110
20050143255
2005-06-30

Porous material and method for production thereof

#111
20050101479
2005-05-12

Method for producing cordierite-based porous material

#112
20050095178
2005-05-05

Filter element