ClassID:

29504

B01D46/02 - CPC Classification

Classification description:

Filters or filtering processes specially modified for separating dispersed particles from gases or vapours Particle separators, e.g. dust precipitators, having hollow filters made of flexible material

Sub-classes:
Recent Application in this class:
#1
20260117341
2026-04-30

LEAD-RECOVERY PROCESS

#2
20260097340
2026-04-09

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

#3
20260053310
2026-02-26

VACUUM FILTER BAG WITH SILVER-IMPREGNATED LAYER FOR ANTIMICROBIAL ACTION

#4
20260033688
2026-02-05

MAPPING AN ENVIRONMENT AROUND AN AUTONOMOUS VACUUM

#5
20250256231
2025-08-14

ENLARGED OPENING FILTER BAGS, SUPPORT ASSEMBLIES, AND FILTER BAG ASSEMBLIES

#6
20250235876
2025-07-24

SYSTEM AND METHOD FOR PROVIDING A FOOD RECYCLER HAVING A BUCKET AND GRINDER FOR PROCESSING FOOD

#7
20250235064
2025-07-24

FILTERING DEVICES FOR EVACUATION STATIONS

#8
20250196038
2025-06-19

METHOD TO FORM A DUST COLLECTING LAYER ON A POROUS BODY WITHOUT USING A BINDER

#9
20250121310
2025-04-17

Compound Air Filter

#10
20250089963
2025-03-20

SELF-ACTUATED CLEANING HEAD FOR AN AUTONOMOUS VACUUM

#11
20250065264
2025-02-27

FLUID CATALYTIC CRACKING OXY COMBUSTION GAS TREATMENT PROCESS

#12
20250041779
2025-02-06

MULTIUSE HOME STATION

#13
20240424334
2024-12-26

Systems and methods for treating contaminated solid material

#14
20240389819
2024-11-28

CONTROL OF EVACUATION STATIONS

#15
20240382888
2024-11-21

Fan Cover

#16
20240367090
2024-11-07

SYSTEMS AND METHODS FOR REMOVAL OF MERCURY AND/OR HYDROCHLORIC ACID FROM GAS STREAMS USING CALCIUM-CONTAINING PARTICLES

#17
20240286142
2024-08-29

SYSTEM AND METHOD FOR PROVIDING VOLUMETRIC EFFICIENCY IN A FOOD RECYCLING UNIT

#18
20240269601
2024-08-15

HOT GAS FILTRATION WITH ENHANCED COMPARTMENTAL FLOW DISTRIBUTION VIA DUAL FILTER CONFIGURATIONS

#19
20240226807
2024-07-11

ENERGY OPTIMIZATION IN COMBINED WASTE GAS TREATMENT AND CARBON CAPTURE SYSTEMS

#20
20240173659
2024-05-30

FILTER MATERIAL FOR AIR FILTER AND PRODUCTION METHOD THEREFOR

#21
20240164601
2024-05-23

Vacuum cleaner filter cartridge

#22
20240156315
2024-05-16

VACUUM FILTER BAG WITH SILVER-IMPREGNATED LAYER FOR ANTIMICROBIAL ACTION

#23
20240149207
2024-05-09

METHOD FOR CLEAN AND LOW-CARBON IN-SITU DISPOSAL OF WASTE INCINERATION FLY ASH

#24
20240148207
2024-05-09

WASTE BAG WITH ABSORBENT DISPERSION SACHET

#25
20240115983
2024-04-11

AIR FILTER SYSTEMS, FILTER BAG ASSEMBLIES, FILTER BAGS AND METHODS

#26
20240110111
2024-04-04

PROCESS FOR REPLACEMENT OF FOSSIL FUELS IN FIRING OF ROTARY LIME KILNS

#27
20240099536
2024-03-28

Control of evacuation stations

#28
20240075421
2024-03-07

FILTER CARTRIDGE; COMPONENTS THEREOF; AND METHODS

#29
20240058735
2024-02-22

Paint Apparatus and Filter Module

#30
20240058733
2024-02-22

DRYING OF FILTER ELEMENTS IN A FILTER SYSTEM

#31
20240050883
2024-02-15

APPARATUS AND METHOD FOR PREDICTING AMOUNT OF DUST

#32
20240009611
2024-01-11

Multiuse home station

#33
20230405507
2023-12-21

CORRUGATED HELICAL SHAPED FILTER MEDIA

#34
20230292970
2023-09-21

COMPACT DUST BAG FOR A VACUUM CLEANER

#35
20230271127
2023-08-31

Cage assembly for dislodging material buildup within pneumatic conveyance systems and related methods

#36
20230226477
2023-07-20

Adjustable abrasive and dust separator

#37
20230219028
2023-07-13

POWER TOOL INCLUDING AN AIR FILTER AND DEBRIS COLLECTOR

#38
20230149939
2023-05-18

System and method for providing a food recycler

#39
20230114236
2023-04-13

INDUSTRIAL SOLID WASTE INCINERATOR AND FLUE GAS TREATMENT APPARATUS

#40
20230080405
2023-03-16

Method for treating arsenic-containing flue gas

#41
20230016404
2023-01-19

Arrangement for and a method of operating a steam boiler system

#42
20230010550
2023-01-12

Filtering devices for evacuation stations

#43
20230000297
2023-01-05

VACUUM FILTER BAG WITH SILVER-IMPREGNATED LAYER FOR ANTIMICROBIAL ACTION

#44
20220411206
2022-12-29

Cage assembly for dislodging material buildup within pneumatic conveyance systems and related methods

#45
20220389228
2022-12-08

Combined treatment device and method for surface modification of fumed silica

#46
20220379347
2022-12-01

PARTICLE SEPARATION DEVICE FOR ADDITIVE MANUFACTURE AND ADDITIVE MANUFACTURING APPARATUS

#47
20220378262
2022-12-01

Vacuum-cleaner filter bag for a hand-held vacuum cleaner

#48
20220370937
2022-11-24

Porous composite structure, method of preparing the same, article including the same, and air purifier including the same

#49
20220362746
2022-11-17

Integrated filter material and preparation method and application thereof

#50
20220347693
2022-11-03

System and method for providing volumetric efficiency in a food recycling unit

#51
20220305418
2022-09-29

Vacuum filter assembly for cleansing air for use in transfer of bulk, granular material as in conveying vehicles

#52
20220297046
2022-09-22

FOLDABLE FILTER BAGS, FILTER BAG SUPPORT ASSEMBLIES, AND FILTER BAG ASSEMBLIES

#53
20220297041
2022-09-22

Enlarged opening filter bags, support assemblies, and filter bag assemblies

#54
20220287789
2022-09-15

SURGICAL DRAPE OR SHEATH FOR A MEDICAL VACUUM DEVICE AND METHODS OF USE

#55
20220287535
2022-09-15

Control of evacuation stations

#56
20220243910
2022-08-04

SYSTEM AND METHOD FOR CALCINING COAL GANGUE

#57
20220241918
2022-08-04

A Dust Container Arrangement for Construction Sites

#58
20220233991
2022-07-28

Multiuse home station

#59
20220219106
2022-07-14

Filter insert for installation in a liquid separator, liquid separator, method for providing the aforementioned filter insert as well as use of the filter insert in a liquid separator

#60
20220212199
2022-07-07

System and method for providing a food recycler

#61
20220205819
2022-06-30

AIR SEPARATION CONTROL SYSTEM AND CONTROL METHOD

#62
20220193591
2022-06-23

Filter mesh frame, filter mesh structure, and usage thereof

#63
20220185664
2022-06-16

METHODS OF PRODUCING ONE OR MORE PRODUCTS USING A FEEDSTOCK GAS REACTOR

#64
20220176420
2022-06-09

Pipe cleaning assembly and method of cleaning a piping system using the same

#65
20220133107
2022-05-05

Vacuum cleaner filter cartridge

#66
20220087490
2022-03-24

VACUUM CLEANER BAG AND VACUUM CLEANER

#67
20220072457
2022-03-10

VACUUM CLEANER FILTER BAG HAVING IMPROVED WELD SEAM STRENGTH

#68
20220070252
2022-03-03

VEHICLE INFORMATION COMMUNICATION SYSTEM AND ENVIRONMENT IMPROVEMENT SYSTEM, AND SERVER USED THEREIN

#69
20220001389
2022-01-06

System and method for providing a food recycler having a bucket and grinder for processing food

#70
20210402340
2021-12-30

Adjustable abrasive and dust separator

#71
20210378472
2021-12-09

Self-actuated cleaning head for an autonomous vacuum

#72
20210321852
2021-10-21

Control of evacuation stations

#73
20210252207
2021-08-19

Virus-collecting filter for medical aspirator system

#74
20210245081
2021-08-12

Waste bag with absorbent dispersion sachet

#75
20210244254
2021-08-12

MAPPING AN ENVIRONMENT AROUND AN AUTONOMOUS VACUUM

#76
20210235948
2021-08-05

Vacuum bag with inlet gasket and closure seal

#77
20210187429
2021-06-24

Filter bags comprising a porous membrane

#78
20210154677
2021-05-27

System and method for infusion and desiccation of foodstuffs

#79
20210154676
2021-05-27

System and method for infusion and desiccation of foodstuffs

#80
20210123428
2021-04-29

Linear compressor

#81
20210106942
2021-04-15

Systems and methods for removal of mercury and/or hydrochloric acid from gas streams using calcium-containing particles

#82
20210106860
2021-04-15

SYSTEMS AND METHODS FOR TREATING CONTAMINATED SOLID MATERIAL

#83
20210101111
2021-04-08

PROCESS FOR THE REMOVAL OF SULPHUR OXIDES AND NITROGEN OXIDES CONTAINED IN OFF-GAS FROM AN INDUSTRIAL PLANT

#84
20210046436
2021-02-18

System and method for mixing stone-plastic floor base material

#85
20210039035
2021-02-11

Separating particles from a processing gas stream

#86
20200353474
2020-11-12

System and method for infusion and desiccation of foodstuffs

#87
20200353473
2020-11-12

System and method for providing volumetric efficiency in a food recycling unit

#88
20200353397
2020-11-12

Filter cartridges; features and methods of assembly; air cleaner assemblies; and, filter cartridge combinations

#89
20200348078
2020-11-05

Modular System and Process of Drying Solids and Liquid-Solid Mixtures

#90
20200324234
2020-10-15

POLYPHENYLENE SULFIDE SHORT FIBER, FIBROUS STRUCTURE, FILTER FELT, AND BAG FILTER

#91
20200318838
2020-10-08

Heat exchanger protective cover

#92
20200316511
2020-10-08

Compound air filter and method of removal of contaminants

#93
20200306679
2020-10-01

Dust collector

#94
20200282354
2020-09-10

Backpack dust collector

#95
20200282353
2020-09-10

Backpack dust collector

#96
20200269181
2020-08-27

Filter bags comprising a porous membrane

#97
20200269180
2020-08-27

FILTER BAGS COMPRISING A POROUS MEMBRANE

#98
20200247702
2020-08-06

Dual-airflow cyclone flash drying device

#99
20200188849
2020-06-18

Method and system for the removal of noxious compounds from flue-gas using fabric filter bags with an SCR catalyst

#100
20200179906
2020-06-11

Method for in-situ generation of nanoflower-like manganese dioxide catalyst on filter material

#101
20200164295
2020-05-28

BAG FILTER FABRIC AND PRODUCTION METHOD THEREFOR

#102
20200147537
2020-05-14

Porous fluorine resin film and preparation method thereof

#103
20200147534
2020-05-14

High Flow Rate Sock Filter

#104
20200122068
2020-04-23

Fine fiber media layer

#105
20200121142
2020-04-23

HANDHELD VACUUM CLEANER

#106
20200107686
2020-04-09

Vacuum cleaner

#107
20200085266
2020-03-19

Vacuum cleaner and filter for a vacuum cleaner

#108
20200070082
2020-03-05

Power tool including an air filter and debris collector

#109
20200069141
2020-03-05

Control of evacuation stations

#110
20200061508
2020-02-27

Fixing device for the dust bag of a dust collector

#111
20200060332
2020-02-27

SMOKE AND VAPOR FILTER DEVICE

#112
20200054980
2020-02-20

Filter system

#113
20200031205
2020-01-30

System for controlling cabin dust

#114
20190390369
2019-12-26

Electrospinning Polyimide Nanofiber High-Temperature Filter Material

#115
20190381441
2019-12-19

Apparatus and method of harvesting airborne moisture

#116
20190374891
2019-12-12

Support structure for pleated filter media and methods

#117
20190358689
2019-11-28

Method and system for thermal desorption treatment of organic-contaminated soil and treatment of desorbed waste gas

#118
20190357744
2019-11-28

Cylinder Vacuum Cleaner

#119
20190344208
2019-11-14

Air filter with balanced seal

#120
20190299137
2019-10-03

Air filter device for HVAC and/or furnace systems

#121
20190277517
2019-09-12

Filter track assembly for HVAC units

#122
20190276757
2019-09-12

Method for reducing NOx emissions from gasification power plants

#123
20190275456
2019-09-12

Vacuum cleaner

#124
20190261822
2019-08-29

SURFACE CLEANING APPARATUS

#125
20190239707
2019-08-08

VACUUM FILTER BAG WITH SILVER-IMPREGNATED LAYER FOR ANTIMICROBIAL ACTION

#126
20190232205
2019-08-01

Variable diameter top for a filter element

#127
20190217240
2019-07-18

Process for low temperature gas cleaning with ozone and a catalytic bag filter for use in the process

#128
20190201828
2019-07-04

ADJUSTABLE ABRASIVE & DUST SEPARATOR

#129
20190178590
2019-06-13

FRAC RADIATOR FILTER ASSEMBLY

#130
20190150628
2019-05-23

Air purification tent

#131
20190149598
2019-05-16

Vehicle information communication system and environment improvement system, and server used therein

#132
20190134550
2019-05-09

Air filter clog detector

#133
20190118126
2019-04-25

FILTER BAG ASSEMBLY COMPRISING CATALYTIC MATERIAL

#134
20190107301
2019-04-11

FIBROUS DISPERSION AND FILTRATION AIR OUTLET SYSTEM

#135
20190091619
2019-03-28

High efficiency air filter device and operating method thereof

#136
20190039012
2019-02-07

Systems and methods for removal of mercury and/or hydrochloric acid from gas streams using calcium-containing particles

#137
20190030475
2019-01-31

Apparatus and method of harvesting airborne moisture

#138
20190015773
2019-01-17

Apparatus for treating mercury-containing waste and method for recovering high purity elemental mercury using same apparatus

#139
20180354829
2018-12-13

WASTEWATER TREATMENT SYSTEM

#140
20180353948
2018-12-13

METHOD FOR PREPARING A CATALYZED FABRIC FILTER

#141
20180319585
2018-11-08

Textile silica reduction system

#142
20180296959
2018-10-18

Method and system for filter bag unit assembly and filter bag unit

#143
20180280853
2018-10-04

Filter securing mechanism and attachment method

#144
20180257015
2018-09-13

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

#145
20180214807
2018-08-02

Filter cartridges; features and methods of assembly; filter assemblies; and, filter cartridge combinations

#146
20180207570
2018-07-26

Fabric filters for filtration system and method

#147
20180147520
2018-05-31

Filter bag for pocket air filters

#148
20180136671
2018-05-17

Pulse valve with pressure vessel penetration

#149
20180103814
2018-04-19

Adaptable Vacuum Unit With Adjustable Debris Can Egress

#150
20180099239
2018-04-12

Connector and joined pleated filter sections

#151
20180065071
2018-03-08

Bag filter filtration and dust collecting apparatus for preventing dust accumulation

#152
20180015403
2018-01-18

DE-ICING OF PULSE FILTERS

#153
20180008928
2018-01-11

Dust filtration unit

#154
20170368490
2017-12-28

COMPOUND AIR FILTERS AND METHODS THEREOF

#155
20170368488
2017-12-28

Compound air filter and method of removing airborne molecular contaminants and volatile organic compounds therefrom

#156
20170354909
2017-12-14

Filter for filtering a liquid or a gas

#157
20170348625
2017-12-07

Filtering system and a gas flow control device

#158
20170319993
2017-11-09

Fine fiber media layer

#159
20170312677
2017-11-02

CIRCULAR AIR FILTER AND AIR CLEANER ASSEMBLY FOR VEHICLE HAVING THE AIR FILTER

#160
20170304770
2017-10-26

Thermal power plant exhaust purification device

#161
20170296014
2017-10-19

Vacuum cleaner and filter for a vacuum cleaner

#162
20170296013
2017-10-19

Vacuum filter

#163
20170296007
2017-10-19

Handheld vacuum cleaner

#164
20170265699
2017-09-21

Vacuum cleaner filter bag having a high-strength weld seam, method for producing said vacuum cleaner filter bag, and ultrasonic welding system for producing an ultra-strong weld seam

#165
20170259207
2017-09-14

Emissions contaminant capture and collection system utilizing an integrated fluidized bed apparatus and method of use

#166
20170225112
2017-08-10

Filter chambers and self-cleaning apparatus for vacuum systems

#167
20170218284
2017-08-03

System and method for reducing NOx emissions from gasification power plants

#168
20170216751
2017-08-03

Suspendable filter bag system

#169
20170202417
2017-07-20

Vacuum Cleaner Filter Bag for an Upright Vacuum Cleaner

#170
20170144117
2017-05-25

Mixing apparatus for mixing powder having liquid repellent property and liquid

#171
20170137936
2017-05-18

Vessel With Filter

#172
20170095763
2017-04-06

Bag filter arrangement

#173
20170080387
2017-03-23

Filter bag assembly

#174
20170073169
2017-03-16

VACUUM SYSTEM AND METHOD OF VACUUMING USING SAME

#175
20170037589
2017-02-09

Animal waste vacuum disposal and bagging device

#176
20170021205
2017-01-26

CONTAINMENT DEVICE

#177
20160339375
2016-11-24

Filter assembly

#178
20160331021
2016-11-17

Exhalation smoke filter mask

#179
20160311078
2016-10-27

Dust Bag Insert

#180
20160303706
2016-10-20

Dust Filter Bag

#181
20160243497
2016-08-25

Circulating dry scrubber system and method

#182
20160220938
2016-08-04

Collapsible air filtering device

#183
20160220937
2016-08-04

Mobile multi sack dust collection apparatus

#184
20160193556
2016-07-07

FILTER FOR INDUSTRIAL DUST REMOVAL HAVING A SEALING STRIP

#185
20160184752
2016-06-30

Filter Bag for a Vacuum Cleaner and Method for Identifying an Area of a Vacuum Cleaner Bag Directly Subjected to Flow

#186
20160184738
2016-06-30

Atomizing separation method and atomizing separation device

#187
20160183751
2016-06-30

Vacuum Cleaner Filter Bag Having a Spacing Element

#188
20160175754
2016-06-23

Method of filtering particulates from the air using a composite filter substrate comprising a mixture of fibers

#189
20160136558
2016-05-19

Article Containing Nanofiber Membrane for Bacterial Filtration

#190
20160121254
2016-05-05

AIR FILTRATION SYSTEM

#191
20160121252
2016-05-05

Systems and methods for controlling particulate release from large equipment

#192
20160114274
2016-04-28

Filtration systems

#193
20160084161
2016-03-24

Inlet air filtration system with self-cleaning hydrophobic filter bag

#194
20160074798
2016-03-17

Valve with small vessel penetration diameter

#195
20160059168
2016-03-03

Textile silica reduction system

#196
20160023150
2016-01-28

Air filter with balanced seal

#197
20150352480
2015-12-10

Air filter bag

#198
20150298039
2015-10-22

Filter cartridge; features and methods of assembly; filter assemblies; and, filter cartridge combinations

#199
20150290479
2015-10-15

Neck-worn air filtration device

#200
20150251122
2015-09-10

Filter cartridges; features and methods of assembly; air cleaner assemblies; and, filter cartridge combinations

#201
20150251117
2015-09-10

Apparatus and system for cleaning a filter

#202
20150246309
2015-09-03

Air filtering device

#203
20150231545
2015-08-20

Suspendable Filter Bag System

#204
20150224666
2015-08-13

DUST COLLECTOR AND CIRCULAR SAW HAVING A DUST COLLECTOR

#205
20150196862
2015-07-16

Filter system and filtration method for fluid reservoirs

#206
20150151233
2015-06-04

Support structure for pleated filter media and methods

#207
20150114225
2015-04-30

Method for the purification of flue gas, filter system therefor, and retrofit unit

#208
20150052860
2015-02-26

Filter element support assembly, quick installation system, and methods

#209
20140331859
2014-11-13

Method of filtering air

#210
20140331625
2014-11-13

Air filtering device

#211
20140331623
2014-11-13

Collapsible air filtering device

#212
20140331622
2014-11-13

Air filtering device

#213
20140260973
2014-09-18

Method and apparatus for recycling ash fines

#214
20140260972
2014-09-18

Electric dust collector apparatus in electrostatic precipitator system and method for electrostatic precipitation thereby

#215
20140250845
2014-09-11

Filter assembly

#216
20140238240
2014-08-28

DOWNFLOW DUST COLLECTORS HAVING DIRTY AIR CHANNELS

#217
20140237958
2014-08-28

Air filter with balanced seal

#218
20140237957
2014-08-28

Filter unit

#219
20140202122
2014-07-24

Modular pulse jet fabric filter

#220
20140196420
2014-07-17

Fine fiber media layer

#221
20140174299
2014-06-26

Apparatus and method for treating exhaust gas

#222
20140159398
2014-06-12

Pet waste collection and disposal apparatus

#223
20140130468
2014-05-15

Filter assembly, and pre-filter device and pre-filter mounting plate therefor

#224
20140102305
2014-04-17

Method and a device for removing mercury from a process gas

#225
20140020346
2014-01-23

SYSTEMS AND METHODS FOR CONTROLLING PARTICULATE RELEASE FROM LARGE EQUIPMENT

#226
20130334114
2013-12-19

Water decontamination systems

#227
20130298512
2013-11-14

Low profile frame for a filter incorporating a negative pressure check mechanism

#228
20130283742
2013-10-31

Seam-sealed filters and methods of making thereof

#229
20130276628
2013-10-24

Gas treatment

#230
20130227921
2013-09-05

Filter bag cage joint

#231
20130219842
2013-08-29

VARIABLE LENGTH BAG CAGE

#232
20130192467
2013-08-01

TWO STAGE DUST COLLECTION TRAILER WITH HEPA FILTRATION

#233
20130180224
2013-07-18

DROPLET SHAPED FILTER FOR BAGHOUSE

#234
20130167721
2013-07-04

Filter system

#235
20130112075
2013-05-09

Method for cleaning a gas flow loaded with dust

#236
20130091811
2013-04-18

Air filter with balanced seal

#237
20130014479
2013-01-17

Systems, Methods, and Apparatus for Providing Filtration

#238
20130001154
2013-01-03

Fine fiber media layer

#239
20120324845
2012-12-27

FILTER ASSEMBLY FOR USE IN A BAGHOUSE

#240
20120324843
2012-12-27

Inlet air pulse filtration system

#241
20120313370
2012-12-13

Adapter ring for pre-filter in chemical, biological and radiological environments

#242
20120304860
2012-12-06

Dust screen and method for dry bulk storage units

#243
20120267891
2012-10-25

Connecting socket for filter hoses

#244
20120219461
2012-08-30

BAG-FILTER TYPE DEODORIZING APPARATUS

#245
20120204527
2012-08-16

Fine fiber media layer

#246
20120186203
2012-07-26

FOLDED BAGHOUSE FILTER

#247
20120174787
2012-07-12

FILTER HAVING FLOW CONTROL FEATURES

#248
20120151705
2012-06-21

Reusable aftermarket particulate collection member for otherwise conventional consumer floor vacuum cleaners

#249
20120144618
2012-06-14

System comprising a vacuum cleaner and a dust bag

#250
20120096820
2012-04-26

Dust collector structure

#251
20120090286
2012-04-19

FILTER ELEMENT

#252
20120076659
2012-03-29

Anti fret liner assembly

#253
20120073434
2012-03-29

Filter bag having an adjustable band

#254
20120055124
2012-03-08

Filter pipeline

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Neck-worn air filtration device

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2011-11-24

Vacuum cleaners with self-cleaning filtration, and other self-cleaning filters

#257
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2011-11-03

Dust removal method using baghouse filters and dust removal apparatus therefor

#258
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2011-10-27

Filter element for cleaning an air stream that is charged with particles and filter device that is equipped with said element

#259
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2011-09-22

METHOD AND APPARATUS FOR SEPARATING PARTICULATE SOLIDS FROM A GAS STREAM

#260
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2011-09-22

Filter cleaning in a vacuum having a flap element

#261
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2011-09-01

Apparatus and method for treating exhaust gas

#262
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2011-08-18

Method and a device for removing mercury from a process gas

#263
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2011-07-14

Industrial Dust Collector

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2011-07-07

VACUUM FILTRATION SYSTEM

#265
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2011-06-30

Method of making a marine gas turbine filter

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2011-06-23

FILTER BAG AND LAMINATED FILTER MEDIA

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2011-06-16

Gas Filter System

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2011-06-02

Vacuum bag and vacuum bag attachment assembly

#269
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2011-03-24

Square filter bag and cage design

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2011-03-24

Fine fiber media layer

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2011-01-27

MOBILE AIRBORNE CONTAMINANT CONTROL CHAMBER

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Filter element support assembly, quick installation system, and methods

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DUST BAG STRUCTURE EASILY FITTABLE AND CONNECTABLE TO A DUST COLLECTOR

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Dust collection device for sanding tool

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Cyclonic chamber for air filtration devices

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Cleanable in situ spark arrestor

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2010-09-16

Multi-layer particle collector assembly

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2010-09-02

BAG FILTER AND METHOD FOR ITS CONSTRUCTION

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Method and apparatus for the enhanced removal of aerosols and vapor phase contaminants from a gas stream

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Filtration element having a variable density sidewall

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2010-07-15

Polyamide Fine Fibers

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Apparatus for filtering gas turbine inlet air

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BAG FILTER ASSEMBLY

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Multi-layer composite for use in an air filter

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Exhaust gas treatment method and system for cement burning facility

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Decoupling element

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MEMBRANE TABS

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COATING POWDER FILTER DEVICE

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2010-03-18

Fine fiber media layer

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2010-03-11

Fabric filter system

#291
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2010-03-11

Bag type filter structure

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2010-03-04

Vacuum cleaner bag docking assembly

#293
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2010-02-25

Air filter with a clog-detecting device

#294
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2010-02-25

System and method of exhaust-gas treatment

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2010-01-28

Filter Pouch for Containing Aerosol Spray of a Cough

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2010-01-28

Modularized hybrid dust collector

#297
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2010-01-14

Method for determining life of filters in bag house

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2010-01-14

Filtering device

#299
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2010-01-07

Apparatus for removing of trace of toxic substance from exhaust gas and method of operating the same

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2009-12-31

Sorbent Filter for the Removal of Vapor Phase Contaminants