Patents-Review.com
ClassID:

29403 ⎘

B01D39/2051 - 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; Metallic material Metallic foam

Recent Application in this class:
#1
20250196034
2025-06-19

DEVICE FOR GAS-SOLID SEPARATION

 #2
20240246013
2024-07-25

NANOPOROUS METAL FOAM GAS AND FLUID FILTERS

 #3
20230364539
2023-11-16

COMPOSITE FOR AIR PURIFICATION, METHOD OF MANUFACTURING THE SAME, AND FILTER INCLUDING THE SAME

 #4
20230212008
2023-07-06

HYDROGEN SEPARATION FILTER AND METHOD FOR MANUFACTURING HYDROGEN SEPARATION FILTER

 #5
20230093340
2023-03-23

Face Aerogel Cover Equipment

 #6
20220177769
2022-06-09

Filter plug to prevent proppant flowback

 #7
20220065789
2022-03-03

Filter media and system using the same

 #8
20210354066
2021-11-18

Production of a porous aluminum filter for a diaphragm pump

 #9
20210322909
2021-10-21

NANOPOROUS METAL FOAM GAS AND FLUID FILTERS

 #10
20210154610
2021-05-27

COPPER MICROBICIDAL FILTER

 #11
20200369538
2020-11-26

Copper Foam for Water Purification

 #12
20200338485
2020-10-29

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

 #13
20200215524
2020-07-09

SEPARATION METHOD AND ASSEMBLY FOR PROCESS STREAMS IN COMPONENT SEPARATION UNITS

 #14
20200086257
2020-03-19

NANOPOROUS METAL FOAM GAS FILTERS

 #15
20200011246
2020-01-09

Centrifugal deaerator for a turbomachine

 #16
20190358620
2019-11-28

Separation method and assembly for process streams in component separation units

 #17
20190351402
2019-11-21

Separation method and assembly for process streams in component separation units

 #18
20190336957
2019-11-07

Separation method and assembly for process streams in component separation units

 #19
20190330742
2019-10-31

COLD SPRAY COATING WITH SACRIFICIAL FILLER POWDER

 #20
20190257528
2019-08-22

Exhaust gas purifying system

 #21
20190217283
2019-07-18

Separation method and assembly for process streams in component separation units

 #22
20190217233
2019-07-18

PRODUCTION OF A POROUS ALUMINUM FILTER FOR A DIAPHRAGM PUMP

 #23
20190176097
2019-06-13

Thin-sheet zeolite membrane and methods for making the same

 #24
20190118125
2019-04-25

Filtration filter device

 #25
20190035580
2019-01-31

Extinguishing gas filtering device and electric current switchgear comprising such a filtering device

 #26
20160220933
2016-08-04

Sintered Fe—Al based porous alloy material with high-temperature oxidization resistance and filtering elements

 #27
20160200282
2016-07-14

Filtration devices for use in automotive airbag applications and related methods

 #28
20160031566
2016-02-04

Screen and screen elements for fuel systems

 #29
20150265975
2015-09-24

Thin-sheet zeolite membrane and methods for making the same

 #30
20150151228
2015-06-04

Filter

 #31
20110155662
2011-06-30

Thin, porous metal sheets and methods for making the same

 #32
20110114573
2011-05-19

Devices and Methods for Removing Contaminants and Other Elements, Compounds, and Species from Fluids

 #33
20110105305
2011-05-05

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

 #34
20110097259
2011-04-28

Ceramic Foam with Gradient of Porosity in Heterogeneous Catalysis

 #35
20100243520
2010-09-30

Separation method and assembly for process streams in component separation units

 #36
20100243519
2010-09-30

Separation method and assembly for process streams in component separation units

 #37
20100196218
2010-08-05

Filter medium

 #38
20090162635
2009-06-25

COMPOSITE POROUS METAL BODY AND METHOD FOR MANUFACTURING THE SAME

 #39
20090113879
2009-05-07

Exhaust gas purification apparatus

 #40
20090100809
2009-04-23

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

 #41
20080274018
2008-11-06

Surface light-emitting device, filtering device using same, and optically assisted ceramic filter

 #42
20080209872
2008-09-04

Filtering device for diesel engine exhaust gas

 #43
20080152892
2008-06-26

Component comprising submicron hollow spaces

 #44
20080150201
2008-06-26

System and filter for filtering hard alpha inclusions from reactive metal alloys

 #45
20080142435
2008-06-19

Surface Emitting Device

 #46
20080014417
2008-01-17

Diamond-Covered Substrate, Filter And Electrode

 #47
20070160518
2007-07-12

Exhaust inlet metallic foam trap coupled to a downstream monolithic precious metal catalyst

 #48
20070048494
2007-03-01

Honeycomb structure and honeycomb catalytic body

 #49
20060266700
2006-11-30

Porous structures with engineered wettability properties and methods of making them

 #50
20060147679
2006-07-06

Method for filtering particles from a fluid

 #51
20050265882
2005-12-01

Open-porous molded body, method for production and use thereof

 #52
20050255014
2005-11-17

Separation method and assembly for process streams in component separation units

 #53
20050252851
2005-11-17

Filter and method of forming a filter

 #54
20050208211
2005-09-22

Component comprising submicron hollow spaces

 #55
20050066640
2005-03-31

Diesel soot filter