ClassID:

30180

B01D2239/025 - CPC Classification

Classification description:

Aspects relating to filtering material for liquid or gaseous fluids; Types of fibres, filaments or particles, self-supporting or supported materials comprising nanofibres

Recent Application in this class:
#1
20260138067
2026-05-21

FILTER ASSEMBLIES UTILIZING FULL CROSS-SECTION

#2
20260131270
2026-05-14

AIR FILTER FOR HIGH-EFFICIENCY PM2.5 CAPTURE

#3
20260117433
2026-04-30

SYSTEMS AND METHODS FOR MAKING FIBROUS MATERIALS

#4
20260102724
2026-04-16

MATERIAL FOR A FILTER MEDIUM AND FILTER COMPRISING SAID MATERIAL FOR A FILTER MEDIUM

#5
20260097580
2026-04-09

NON-WOVEN FILTER MEDIA WITH A MELTBLOWN AND NANOFIBERS

#6
20260097341
2026-04-09

DUAL-LAYER GAS FILTERS AND SYSTEMS AND METHODS FOR MAKING THE SAME

#7
20260097340
2026-04-09

NON-WOVEN FILTER MEDIA WITH AN ACRYLIC & PP FIBER LAYER AND A NANOFIBER LAYER

#8
20260070308
2026-03-12

USING TITANIUM DIOXIDE NANOFIBERS TO CREATE AIR-CLEANING AND DUST-PROOF WINDOWS

#9
20260042041
2026-02-12

FILTER MEDIA INCLUDING NONWOVEN FIBER WEBS COMPRISING NANOFIBERS, AND RELATED METHODS

#10
20260034486
2026-02-05

TRANSPARENT COMPOSITE NANO-FIBRE BASED MULTI-LAYER TEXTILE

#11
20250325929
2025-10-23

FILTER MEDIA FOR WATER FILTRATION

#12
20250303330
2025-10-02

POROUS PTFE MEMBRANE

#13
20250288928
2025-09-18

FILTER MATERIAL COMPRISING NANOFIBER LAYER AND FILTER ELEMENT COMPOSED OF SUCH FILTER MATERIAL

#14
20250281876
2025-09-11

DECONTAMINATING MATERIALS AND METHODS OF MAKING AND USING SAME

#15
20250281860
2025-09-11

FILTER MEDIA INCLUDING OUT-OF-PLANE SOLID ELEMENTS, METHODS OF FORMING THEM, AND USES THEREOF

#16
20250262581
2025-08-21

FILTER AND METHOD FOR MANUFACTURING SAME

#17
20250249430
2025-08-07

Water filter and medium therefor

#18
20250230590
2025-07-17

HONEYCOMB STRUCTURE AND METHOD FOR MANUFACTURING SAME

#19
20250229203
2025-07-17

AIR-FILTER FILTER MATERIAL AND METHOD FOR PRODUCING FILTER MATERIAL

#20
20250222383
2025-07-10

TWO-STAGE ELECTROSTATIC AIR FILTER

#21
20250196158
2025-06-19

AIR FILTER UNIT AND USE OF THE AIR FILTER UNIT IN A MOTOR VEHICLE

#22
20250163621
2025-05-22

BIODEGRADABLE AND HYDROPHOBIC POLYLACTIC ACID (PLA ) NON-WOVEN MATERIAL AND PROCESS FOR MANUFACTURING THEREOF

#23
20250153079
2025-05-15

FILTER MEDIA, ELEMENTS, AND METHODS

#24
20250128195
2025-04-24

A BIODEGRADABLE FILTER ASSEMBLY FOR AN ELECTRICAL APPLIANCE

#25
20250100008
2025-03-27

NANOPARTICLE FEED SYSTEMS FOR MANUFACTURING FILTER MEDIA

#26
20250099887
2025-03-27

FILTER MATERIAL COMPRISING A GRADIENT STRUCTURE NONWOVEN BASE LAYER AND A NANOFIBER TOP LAYER

#27
20250072484
2025-03-06

BIODEGRADABLE AND COMPOSABLE FIBERS AND MATERIALS MADE THEREFROM

#28
20250065253
2025-02-27

HIGH TRANSMISSION AIR FILTRATION MEDIA AND TRANSPARENT FACE MASK

#29
20250010230
2025-01-09

HYBRID NANOPOROUS MEMBRANE ASSEMBLED FROM 3D NANOSPIKY PARTICLES FOR ENVIRONMENTAL AND BIOLOGICAL APPLICATIONS

#30
20250010229
2025-01-09

METHOD AND APPARATUS FOR METAL REMOVAL FROM DRINKING WATER

#31
20250001339
2025-01-02

AIR FILTER MEDIUM, AIR FILTER PACK, AND AIR FILTER UNIT

#32
20240416588
2024-12-19

FILTER DEVICE

#33
20240408531
2024-12-12

NANOFIBER FILTER AND METHOD FOR MANUFACTURING SAME

#34
20240382880
2024-11-21

MORPHOLOGICAL IMPROVEMENTS IN FILTER MEDIA

#35
20240367079
2024-11-07

Water Filter and Medium Therefor

#36
20240367076
2024-11-07

LAMINATED SHEET, CYLINDRICAL FILTER ELEMENT, AND FILTRATION KIT USED TO PERFORM WATER FILTRATION

#37
20240316483
2024-09-26

SELF-CLEANING FILTER

#38
20240278172
2024-08-22

ELECTROSPUN POLYMERIC NANOFIBER FILTER MATERIAL AND DEVICES

#39
20240278151
2024-08-22

LIQUID FILTER AND METHOD FOR INSTALLING ITS FILTERATION PART

#40
20240238709
2024-07-18

FILTER

#41
20240216845
2024-07-04

BIODEGRADABLE COMPOSITE FILTER MEDIA FOR AIR FILTERS AND MANUFACTURING METHOD THEREOF

#42
20240216844
2024-07-04

Composite filtering medium and method for production thereof

#43
20240207764
2024-06-27

HIGH PERFORMANCE FILTER MEDIA

#44
20240173659
2024-05-30

FILTER MATERIAL FOR AIR FILTER AND PRODUCTION METHOD THEREFOR

#45
20240165540
2024-05-23

FILTER FOR OIL CONTROL ROBOT

#46
20240157275
2024-05-16

FILTRATION DEVICE AND WATER FILTRATION PITCHER COMPRISING THE SAME

#47
20240139662
2024-05-02

Filter media, elements, and methods

#48
20240017099
2024-01-18

MASK

#49
20230390688
2023-12-07

WASHABLE FINE DUST FILTER MODULE USING NANO FIBER

#50
20230383441
2023-11-30

Electrospinning method for fabricating nanofiber air filter with minimized pressure drop

#51
20230375566
2023-11-23

FIBROUS MAT FOR METABOLOME SAMPLING

#52
20230372851
2023-11-23

Solid carbon products comprising compressed carbon nanotubes in a container and methods of forming same

#53
20230372850
2023-11-23

A FILTER MEDIA AND A PROCESS FOR PRODUCING THE SAME

#54
20230356123
2023-11-09

A MULTI-LAYERED REPLACEABLE FILTER ASSEMBLY AND A MICROFILTER ASSEMBLY IMPLIED WITH BATTERY POWERED SUCTION FAN

#55
20230330585
2023-10-19

HIGH EFFICIENCY FILTER MEDIA

#56
20230323576
2023-10-12

SYSTEMS AND METHODS FOR MAKING FIBROUS MATERIALS

#57
20230323055
2023-10-12

SYSTEMS AND METHODS FOR RETAINING NANOPARTICLES WITHIN NONWOVEN MATERIAL

#58
20230321584
2023-10-12

FILTRATION MEDIA AND FILTERS INCLUDING NANOPARTICLES

#59
20230321575
2023-10-12

FILTRATION MEDIA INCORPORATING NANOPARTICLES AND LARGE LINEAR DENSITY FIBERS

#60
20230321573
2023-10-12

SYSTEMS AND METHODS OF MAKING PRODUCTS CONTAINING FIBROUS MATERIAL

#61
20230321572
2023-10-12

SYSTEMS AND METHODS FOR SEPARATING AND/OR ISOLATING NANOPARTICLES WITHIN A GASEOUS MEDIUM

#62
20230321571
2023-10-12

DUAL-LAYER GAS FILTERS AND SYSTEMS AND METHODS FOR MAKING THE SAME

#63
20230321570
2023-10-12

SYSTEMS AND METHODS FOR CONTINUOUS PRODUCTION OF FIBROUS MATERIALS AND NANOPARTICLES

#64
20230311039
2023-10-05

ADVANCED FILTRATION STRUCTURES FOR MASK AND OTHER FILTER USES

#65
20230311037
2023-10-05

HIGH FILTRATION FILTER WITH DISINFECTION, LOW PRESSURE DROP AND REDUCED CAKE FORMATION

#66
20230311036
2023-10-05

Nanofiber filter wraps

#67
20230292860
2023-09-21

MULTIFUNCTIONAL FILTER MATERIALS

#68
20230285887
2023-09-14

NANOFIBER FILTER AND METHOD FOR MANUFACTURING SAME

#69
20230277967
2023-09-07

AIR FILTER FOR HIGH-EFFICIENCY PM2.5 CAPTURE

#70
20230241428
2023-08-03

PVDF FILTERING FACE-PIECE RESPIRATOR AND RECYCLING METHOD

#71
20230234032
2023-07-27

FILTER MEDIUM FOR AIR AND WATER PURIFICATION AND DISINFECTION

#72
20230233967
2023-07-27

AIR FILTRATION MATERIAL, FILTERS COMPRISING THE SAME AND METHOD FOR MANUFACTURING THE SAME

#73
20230201401
2023-06-29

FILTER INSERT AND DEVICE FOR STERILIZATION AND/OR DISINFECTION THEREOF

#74
20230182060
2023-06-15

COFORM NON-WOVEN HEPA FILTER MEDIA AND METHOD FOR MAKING SAME

#75
20230167591
2023-06-01

ELECTROSPUN NANOFIBROUS POLYMER MEMBRANE FOR USE IN AIR FILTRATION APPLICATIONS

#76
20230144786
2023-05-11

NOVEL FILTER MATERIAL, FACE MASK COMPRISING THE SAME AND METHOD OF MAKING THE SAME

#77
20230137540
2023-05-04

FILTER

#78
20230135994
2023-05-04

MULTILAYERED TEXTILE AS/FOR DURABLE AND WASHABLE HIGH-PERFORMANCE FILTRATION MEDIA AND METHOD OF ASSEMBLING THEREOF

#79
20230123639
2023-04-20

ULTRAPOROUS NANOFIBER MATS AND USES THEREOF

#80
20230114145
2023-04-13

TRANSPARENT COMPOSITE NANO-FIBRE BASED MULTI-LAYER TEXTILE

#81
20230108099
2023-04-06

BIODEGRADABLE FILTERS

#82
20230081040
2023-03-16

Self-supporting pleatable fibrous web especially useful as oil filter media and oil filter comprising the same

#83
20230059080
2023-02-23

NANOFIBER FOR AIR FILTER COMPRISING RANDOM COPOLYMER HAVING ZWITTERIONIC FUNCTIONAL GROUP AND METHOD FOR MANUFACTURING SAME

#84
20230046090
2023-02-16

CLOSURE FOR A MULTI-USE DRINKS BOTTLE

#85
20230041267
2023-02-09

POROUS BIOCIDAL FILTER

#86
20230032052
2023-02-02

NANOFIBER BEARING PERMEABLE FILTER LAMINAE

#87
20230002245
2023-01-05

FILTER MEDIA, FILTER CARTRIDGE CONTAINING FILTER MEDIA, AND METHOD OF FILTERING WATER

#88
20220347611
2022-11-03

HIGH PARTICLE CAPTURE MOISTURE ABSORBING FABRIC

#89
20220347609
2022-11-03

FILTER MEDIUM AND COMPOSITE FILTER INCLUDING SAME

#90
20220339567
2022-10-27

A METHOD FOR PREPARING A COMPOSITE FILTER MEDIUM AND THE COMPOSITE FILTER MEDIUM OBTAINED WITH THIS METHOD

#91
20220249994
2022-08-11

METHOD AND APPARATUS FOR METAL REMOVAL FROM DRINKING WATER

#92
20220249993
2022-08-11

METHOD AND APPARATUS FOR METAL REMOVAL FROM DRINKING WATER

#93
20220219105
2022-07-14

NANOFIBER FILTER MATERIAL AND RESPERATORY SYSTEM AND AIR FILTERING ARTICLE

#94
20220168705
2022-06-02

FORMULATION AND METHOD FOR PREPARING FIBROUS MATERIAL COMPRISING NANOFIBERS, AND FILTER COMPRISING THE FIBROUS MATERIAL

#95
20220118387
2022-04-21

Filter media, elements, and methods

#96
20220118386
2022-04-21

FILTER ASSEMBLIES UTILIZING FULL CROSS-SECTION

#97
20220096975
2022-03-31

Nanofiber filter medium for reusable facemask and filtering facepiece respirator

#98
20220080342
2022-03-17

FILTER MATERIAL USED FOR AUTOMOBILE AIR CONDITIONING AND CAPABLE OF FILTERING OUT VOLATILE ORGANIC COMPOUND (VOC) GAS, AND PROCESS THEREOF

#99
20220065789
2022-03-03

Filter media and system using the same

#100
20220062806
2022-03-03

Porous PTFE membrane

#101
20220040613
2022-02-10

A METHOD FOR PREPARING A COMPOSITE FILTER MEDIUM AND THE COMPOSITE FILTER MEDIUM OBTAINED WITH THIS METHOD

#102
20220023828
2022-01-27

Electrostatic adsorption mask

#103
20220023783
2022-01-27

Nanofiber air filter medium with high adsorption performance and preparation method

#104
20220001316
2022-01-06

PRE-COALESCING MULTI-LAYERED FILTER MEDIA

#105
20210370206
2021-12-02

AN AIR FILTER

#106
20210346835
2021-11-11

Tunable nanofiber filter media and filter devices

#107
20210308609
2021-10-07

FILTER MEDIA INCLUDING OUT-OF-PLANE SOLID ELEMENTS, METHODS OF FORMING THEM, AND USES THEREOF

#108
20210307430
2021-10-07

Safer shield copper infused graphene face mask

#109
20210283540
2021-09-16

Self supporting pleatable web and an oil filter including the same

#110
20210268320
2021-09-02

Multi-stage nasal filter

#111
20210238348
2021-08-05

Method for preparing aramid nanofiber dispersion

#112
20210236971
2021-08-05

Combined fiber nonwoven fabric, laminate, filtration medium for filter and method thereof

#113
20210170317
2021-06-10

Composite filter media with multiple fiber structures including nanofibers

#114
20210154606
2021-05-27

EFFICIENT LOW-RESISTANCE MICRO-NANO-FIBER MICROSCOPIC GRADIENT STRUCTURE FILTRATION MATERIAL, AND PREPARATION METHOD THEREFOR

#115
20210129087
2021-05-06

Anti-haze anti-harmful gas air filter membrane as well as preparation method and application thereof

#116
20210129060
2021-05-06

Filter medium, method for producing same and the filter medium in a filter element

#117
20210106976
2021-04-15

Air-permeable sheet filter material, methods for the production and use thereof

#118
20210060476
2021-03-04

NANOMATERIAL INCLUDING NANOFIBERS AND BEADS FOR HEPA AIR FILTER MEDIA

#119
20210039033
2021-02-11

HYBRID FILTER FOR FILTERING OUT FINE AND ULTRAFINE DUST

#120
20200398187
2020-12-24

Depth filters for disposable biotechnological processes

#121
20200391193
2020-12-17

Method for manufacturing photocatalytic filter having porous nanofiber heterostructure

#122
20200354857
2020-11-12

Fabrication of tragacanthin-PVA nanofibrous webs and applications thereof in water-absorbent filters

#123
20200353391
2020-11-12

Method for fabricating a filter containing tragacanthin nanofibers

#124
20200346148
2020-11-05

Method for producing a filter medium, and a filter medium

#125
20200317903
2020-10-08

Electrospun nanofiber composites for water treatment applications

#126
20200254371
2020-08-13

Polyamide nanofiber nonwovens for filters

#127
20200246758
2020-08-06

Porous body and process for manufacturing same

#128
20200179848
2020-06-11

NANOFIBERS COMPRISING NANOPARTICLES

#129
20200173076
2020-06-04

Non-woven fiber membranes

#130
20200122068
2020-04-23

Fine fiber media layer

#131
20200114291
2020-04-16

Gradient nanofiber filter media

#132
20200094539
2020-03-26

Filter medium, manufacturing method therefor, and filter equipment using same

#133
20200023299
2020-01-23

REMOTE FLUORINATION OF FIBROUS FILTER WEBS

#134
20200023297
2020-01-23

METHOD FOR MANUFACTURING A FILTER MEDIUM, AND FILTER MEDIUM

#135
20200009492
2020-01-09

Fabric material composite construction for use as a filter means

#136
20200002177
2020-01-02

Method of preparing silicon carbide and filters made therefrom

#137
20190388815
2019-12-26

MULTILAYER CELLULAR MEMBRANES FOR FILTRATION APPLICATIONS

#138
20190366249
2019-12-05

Filter medium, method for manufacturing same, and filter unit comprising same

#139
20190314747
2019-10-17

Pre-coalescing multi-layered filter media

#140
20190299133
2019-10-03

Filter medium, method for producing same, and use of the filter medium in a filter element

#141
20190255473
2019-08-22

Filter media, elements, and methods

#142
20190240604
2019-08-08

Solid carbon products comprising compressed carbon nanotubes in a container and methods of forming same

#143
20190209955
2019-07-11

METHOD FOR PRODUCING A THREEDIMENSIONAL SPONGE BASED ON NANOFIBERS

#144
20190201831
2019-07-04

Dual density nanofiber media

#145
20190201822
2019-07-04

ELECTROSPUN HIGH TEMPERATURE ELASTOMER MATERIALS FOR WATER FILTER MEDIA

#146
20190184318
2019-06-20

Filter medium for liquid filter and method for manufacturing same

#147
20190184317
2019-06-20

Air filter material

#148
20190176095
2019-06-13

Filter medium, method for manufacturing same, and filter module comprising same

#149
20190168143
2019-06-06

FILTER MEDIA WITH A MULTI-LAYER STRUCTURE

#150
20190160405
2019-05-30

Nanofiber filter media for high performance applications

#151
20190160404
2019-05-30

Durable nanofiber synthetic filter media

#152
20190143254
2019-05-16

Method for preparation and activation of super-hydrophobic electret fiber material for cleaning PM2.5

#153
20190134563
2019-05-09

Nanofiber augmented diesel particulate filters

#154
20190083914
2019-03-21

Device and method for purifying and recycling shower water

#155
20190076775
2019-03-14

Tunable nanofiber filter media and filter devices

#156
20190070538
2019-03-07

Nanofiber web with controllable solid volume fraction

#157
20190060818
2019-02-28

FILTER INCLUDING NANOFIBER, APPARTUS AND METHOD MANUFACTURING THE SAME

#158
20190046361
2019-02-14

Hydrophilic polyurethane nanofiber and method for manufacturing same

#159
20190022570
2019-01-24

Nanofibrous filter

#160
20190022565
2019-01-24

Compact gas-liquid filtration cyclone separation unit

#161
20190015533
2019-01-17

Removal of microorganisms from fluid samples using nanofiber filtration media

#162
20190002309
2019-01-03

Surfactant-assisted synthesis of surface-functionalized nanoparticle-polymer electrospun composites

#163
20190001247
2019-01-03

Cartridge filter using nanofiber composite fiber yarn and method for manufacturing same

#164
20180347427
2018-12-06

Nanofiber vent device for urea water tank and method for manufacturing same

#165
20180345173
2018-12-06

Depth filters for disposable biotechnological processes

#166
20180339251
2018-11-29

METHOD AND APPARATUS FOR METAL REMOVAL FROM DRINKING WATER

#167
20180319146
2018-11-08

Filter apparatus having a housing and filter media inside the housing

#168
20180311599
2018-11-01

Stabilized protein fiber air filter materials and methods

#169
20180296953
2018-10-18

NON-WOVEN FABRICS COMPRISING ACETATE FIBERS AND THEIR USE

#170
20180257015
2018-09-13

Filter cloth for bag filter, method for producing the same, and bag filter

#171
20180245126
2018-08-30

Fiber sampler for recovery of bioaerosols and particles

#172
20180243675
2018-08-30

Gradient nanofiber filter media

#173
20180243673
2018-08-30

Self-cleaning filter

#174
20180237315
2018-08-23

Portable water-purifying pouch

#175
20180221793
2018-08-09

Depth filtration media with multiple organic and/or inorganic materials

#176
20180200655
2018-07-19

Method for manufacturing filter medium for air filter

#177
20180200645
2018-07-19

SEPARATION SYSTEM FOR SIMULTANEOUS REMOVAL OF BOTH SOLID PARTICLES AND LIQUID DROPLETS SUSPENDED IN ANOTHER LIQUID

#178
20180178150
2018-06-28

Method for producing a filter medium, and a filter medium

#179
20180147533
2018-05-31

Adsorptive liquid filter

#180
20180126316
2018-05-10

Gas filter

#181
20180085710
2018-03-29

Method of purifying a biological material of interest in a sample using nanofiber ultrafiltration membranes operated in tangential flow filtration mode

#182
20180056220
2018-03-01

Tailored multilayered nano-fibrous filtration media and method of making

#183
20180043433
2018-02-15

Carbon as an aide for ductile nanocellular foam

#184
20180043291
2018-02-15

MULTILAYER CELLULAR MEMBRANES FOR FILTRATION APPLICATIONS

#185
20180036669
2018-02-08

FABRIC MATERIAL COMPOSITE CONSTRUCTION FOR USE AS A FILTER MEANS

#186
20170365864
2017-12-21

Porous support having excellent filling characteristics of ion conductor, method for manufacturing the same, and reinforced membrane including the same

#187
20170361254
2017-12-21

Melt spun filtration media for respiratory devices and face masks

#188
20170360971
2017-12-21

Removal of microorganisms from fluid samples using nanofiber filtration media

#189
20170360970
2017-12-21

Removal of microorganisms from fluid samples using nanofiber filtration media

#190
20170360969
2017-12-21

Removal of microorganisms from fluid samples using nanofiber filtration media

#191
20170319993
2017-11-09

Fine fiber media layer

#192
20170312671
2017-11-02

Self supporting pleatable web and an oil filter including the same

#193
20170304755
2017-10-26

MULTI-LAYERED OR MULTIPLE POLYMER FINE FIBER WEBS

#194
20170274315
2017-09-28

Air permeable vent filter, and headlight assembly comprising same

#195
20170252686
2017-09-07

Final separator

#196
20170239600
2017-08-24

Granular filtration media mixture and uses in water purification

#197
20170203245
2017-07-20

WATER FILTER APPARATUS AND METHOD OF FILTERING FINE PARTICLES FROM WATER

#198
20170203244
2017-07-20

Water purification device

#199
20170197163
2017-07-13

Styrene-acrylonitrile fine fibers, filter media, recirculation filters, and methods

#200
20170173511
2017-06-22

Method for retrovirus removal

#201
20170173509
2017-06-22

Filter structure with enhanced dirt holding capacity

#202
20170157544
2017-06-08

Hybrid felts of electrospun nanofibers

#203
20170151514
2017-06-01

AIR FILTER MATERIAL

#204
20170106334
2017-04-20

Highly porous fibrous network materials for gas filtration

#205
20170080369
2017-03-23

Remote fluorination of fibrous filter webs

#206
20170072349
2017-03-16

Tunable nanofiber filter media and filter devices

#207
20170016146
2017-01-19

Nanofiber production apparatus

#208
20170007952
2017-01-12

Interlaced Filtration Barrier

#209
20170007950
2017-01-12

Interlaced filtration barrier

#210
20160369439
2016-12-22

ARTICLES CONTAINING NANOFIBERS FOR USE AS BARRIERS

#211
20160367922
2016-12-22

Multilayer filter medium for filter, method for producing the same, and air filter

#212
20160340803
2016-11-24

NANOFIBERS WITH IMPROVED CHEMICAL AND PHYSICAL STABILITY AND WEB CONTAINING NANOFIBERS

#213
20160319466
2016-11-03

POROUS CELLULOSE NANOFIBERS METHOD OF PREPARATION

#214
20160296874
2016-10-13

Nanofiber sheet and method of producing the sheet

#215
20160288033
2016-10-06

Filter Medium and Filter Element with a Filter Medium

#216
20160279550
2016-09-29

FILTER MATERIAL, FILTER ELEMENT, AND A METHOD AND A DEVICE FOR PRODUCING A FILTER MATERIAL

#217
20160251234
2016-09-01

Portable water bottle assembly having a replaceable filter cartridge

#218
20160244373
2016-08-25

Ultrafine continuous fibrous ceramic filter and method of manufacturing same

#219
20160220927
2016-08-04

Filtration media fiber structure and method of making same

#220
20160199767
2016-07-14

Filter material, filter element, and method and device for producing a filter material

#221
20160184751
2016-06-30

Filter media with a multi-layer structure

#222
20160166961
2016-06-16

Gradient nanofiber filter media

#223
20160076073
2016-03-17

Fiber sampler for recovery of bioaerosols and particles

#224
20160016717
2016-01-21

Fibrous substrate containing fibers and nanofibrillar polysaccharide

#225
20150344323
2015-12-03

Device and method for purifying and recycling shower water

#226
20150298065
2015-10-22

High flux high efficiency nanofiber membranes and methods of production thereof

#227
20150298036
2015-10-22

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