ClassID:

30517

B01D2257/90 - CPC Classification

Classification description:

Components to be removed Odorous compounds not provided for in groups  - 

Recent Application in this class:
#1
20260108836
2026-04-23

FILTER ELEMENT AND METHOD FOR MANUFACTURING FILTER ELEMENT

#2
20260077288
2026-03-19

AIR WASHER THAT FACILITATES THE REPLACEMENT OF THE FILTER ASSEMBLY

#3
20260063355
2026-03-05

REFRIGERATOR

#4
20260063307
2026-03-05

EXTRACTION DEVICE FOR EXTRACTION OF AIR AND HOUSEHOLD APPLIANCE

#5
20260042602
2026-02-12

APPARATUS FOR PROCESSING ORGANIC MATTER HAVING LID AND AIR TREATMENT SYSTEM PROMOTING PLEASANT USER EXPERIENCE

#6
20260041810
2026-02-12

PHOTOCATALYST MODULE

#7
20260001024
2026-01-01

Dehumidifying Bag with Inner Cavity

#8
20250345740
2025-11-13

DEODORIZING FILTER FOR EXTERNAL ATTACHMENT OF FOOD WASTE DISPOSER TO PREVENT CONDENSATION

#9
20250312734
2025-10-09

EXHAUST GAS TREATMENT AND MONITORING SYSTEM FOR A MEDICAL WASTE DISPOSAL EQUIPMENT

#10
20250242306
2025-07-31

INDOOR AIR CLEANING APPARATUS FOR VEHICLE

#11
20250229308
2025-07-17

TILTED KITCHEN WASTE DISPOSER

#12
20250229226
2025-07-17

MODULARIZED GAS BIO-TRICKLING FILTER DEVICE AND METHOD FOR EFFICIENT VOC (VOLATILE ORGANIC COMPOUND) AND ODOUR TREATMENT

#13
20250222286
2025-07-10

GAS DELIVERY APPARATUS FOR NASAL APPLICATION

#14
20250214358
2025-07-03

DEODORIZATION CARTRIDGE AND RECORDING DEVICE

#15
20250205382
2025-06-26

PHOTOCATALYTIC AIR PURIFIER AND AIR PURIFICATION METHOD

#16
20250177920
2025-06-05

SYSTEM FOR PURIFYING AIR IN A CLOSED STORAGE/TRANSPORT SPACE

#17
20250161878
2025-05-22

PORTABLE AIR PURIFIER FOR PROVIDING STERILIZING AND DEODORIZING FUNCTIONS

#18
20250161860
2025-05-22

Device for Filtering Air Intended to Supply An Air System Of A Transport Vehicle System Comprising Such Device And Method For Manufacturing Such A Filtering Device

#19
20250135402
2025-05-01

AIR PURIFICATION SYSTEM

#20
20250121319
2025-04-17

MOISTURE ABSORBING DEVICE FOR DEHUMIDIFIER AND DEHUMIDIFIER

#21
20250109534
2025-04-03

NONWOVEN FABRIC AND METHOD FOR PRODUCING THE SAME, ORGANIC SOLVENT RECOVERY METHOD USING THE SAME, AND ORGANIC SOLVENT RECOVERY APPARATUS

#22
20250089957
2025-03-20

VACUUM CLEANER

#23
20250083101
2025-03-13

AIR CLEANING DEVICE AND AIR CLEANING METHOD

#24
20250019318
2025-01-16

UNDER-SINK COMPOSTING DEVICE

#25
20240399284
2024-12-05

PORTABLE DEVICE FOR REMOVING GASEOUS POLLUTANTS FROM THE SURROUNDING AIR

#26
20240382977
2024-11-21

GRAVEL CIRCULATION DRY ELECTROSTATIC PRECIPITATOR

#27
20240382929
2024-11-21

GAS ADSORBENT AND GAS ADSORPTION SHEET, FILTER MEDIUM, AND AIR FILTER USING SAME

#28
20240359537
2024-10-31

SYSTEMS, METHODS AND APPARATUSES FOR ELECTRONIC AIR PURIFICATION IN PUBLIC TRANSIT VEHICLES

#29
20240352949
2024-10-24

CEILING FAN BLADE DEVICE FOR CAPTURING AIRBORNE PARTICLES

#30
20240342651
2024-10-17

Methods and Equipment for Treatment of Odorous Gas Streams

#31
20240342519
2024-10-17

GAS PURIFICATION APPARATUS FOR NASAL APPLICATION

#32
20240342336
2024-10-17

OPTICAL FILTER MODULE AND FOOD WASTE DISPOSAL APPARATUS COMPRISING SAME

#33
20240326031
2024-10-03

FILTER FOR AIR PURIFICATION AND MANUFACTURING METHOD THEREOF

#34
20240325975
2024-10-03

FILTER MODULE AND AIR PURIFIER WITH THE SAME

#35
20240278256
2024-08-22

DEVICE FOR RAPIDLY PROCESSING KITCHEN WASTE INTO ORGANIC FERTILIZER

#36
20240270055
2024-08-15

HEATER ELEMENT AND VEHICLE COMPARTMENT PURIFICATION SYSTEM

#37
20240262597
2024-08-08

ZEOLITE CONTAINING POLYOLEFINS FILMS

#38
20240253010
2024-08-01

ADVANCED ANTIMICROBIAL AND CHEMICAL FILTERS FOR GAS AND WATER SYSTEMS

#39
20240226793
2024-07-11

AN AIR FILTER ASSEMBLY AND A METHOD THEREOF

#40
20240226790
2024-07-11

AIR-CLEANING FILTER HAVING DUST COLLECTING AND DEODORIZING FUNCTIONS AND PREPARATION METHOD THEREFOR

#41
20240216567
2024-07-04

PHOTOCATALYST DEVICE

#42
20240131464
2024-04-25

AN AIR FILTER ASSEMBLY AND A METHOD THEREOF

#43
20240131462
2024-04-25

AIR-CLEANING FILTER HAVING DUST COLLECTING AND DEODORIZING FUNCTIONS AND PREPARATION METHOD THEREFOR

#44
20230414819
2023-12-28

METHOD OF MONITORING ODOR-CAUSING SUBSTANCE IN FLUE GAS

#45
20230381704
2023-11-30

FILTERED MEDIA BASKET FOR AIR PURIFIER

#46
20230349516
2023-11-02

ODORANT MASKING SYSTEM

#47
20230347393
2023-11-02

DEVICE FOR COLLECTING, STORING AND TRANSPORTING FERMENTABLE WASTE

#48
20230346013
2023-11-02

Eco-Friendly Personal Exhalant Filter

#49
20230346012
2023-11-02

MINITOX 2 MOUTHPIECE WITH VENTILATED AIRFLOW FOR A SMOKING ARTICLE

#50
20230311062
2023-10-05

Biofilter for Biological Purification of a Waste Gas Stream Containing Impurities

#51
20230309573
2023-10-05

PROCESS AND SYSTEM FOR SMOKING SEAFOOD AND MEAT WITH REDUCED GAS ODORS AND IMPROVED FLAVOR

#52
20230294489
2023-09-21

Smart multi-modal vehicular air filtering system and associated methods

#53
20230270908
2023-08-31

APPARATUS FOR SEDIMENTATION AND OXIDATION OF FINE DUST AND AEROSOLS AND ORGANIC LOADS SUCH AS VIRUSES IN A DEVICE, AND FOR ELECTROSTATIC AND ELECTROCHEMICAL OR PHOTOCHEMICAL PROCESSESING OF THE AIR SUPPLIED BY THE DEVICE TO A ROOM FOR ANALOG PROCESSES IN THE ROOM

#54
20230264136
2023-08-24

Odor filtering lid assembly

#55
20230247965
2023-08-10

WATER CIRCULATION-TYPE MALODOR REDUCTION SYSTEM

#56
20230236162
2023-07-27

PORTABLE ODOR DETECTION SYSTEM

#57
20230211028
2023-07-06

AIR PURIFICATION APPARATUS AND METHODS OF AIR PURIFICATION AND TREATMENT USING IONIZATION

#58
20230142796
2023-05-11

Indoor unit for air conditioner

#59
20230096396
2023-03-30

VEHICLE COMPARTMENT PURIFICATION SYSTEM, METHOD FOR CONTROLLING VEHICLE COMPARTMENT PURIFICATION SYSTEM, PROGRAM AND STORAGE MEDIUM

#60
20230089807
2023-03-23

Odor-Resistant Food Storage Container

#61
20230084646
2023-03-16

APPARATUS FOR PROCESSING ORGANIC MATTER HAVING LID AND AIR TREATMENT SYSTEM PROMOTING PLEASANT USER EXPERIENCE

#62
20230081656
2023-03-16

APPARATUS FOR PROCESSING ORGANIC MATTER HAVING LID AND AIR TREATMENT SYSTEM PROMOTING PLEASANT USER EXPERIENCE

#63
20230040547
2023-02-09

DEODORIZING CATALYST, SLURRY FOR FORMING DEODORIZING CATALYST, DEODORIZING CATALYST STRUCTURE, METHOD FOR PRODUCING DEODORIZING CATALYST STRUCTURE AND DEODORIZATION METHOD

#64
20230001422
2023-01-05

Food waste disposer

#65
20220369952
2022-11-24

DISEASE DIAGNOSIS DEVICE AND DIAGNOSIS METHOD THEREOF

#66
20220354067
2022-11-10

Compact closed-space system for illumination, climate control and air purification

#67
20220323903
2022-10-13

Methods for treating odors

#68
20220305430
2022-09-29

Parallel pipe type gas adsorption and concentration apparatus

#69
20220305166
2022-09-29

Scent device

#70
20220152266
2022-05-19

DEVICE FOR PURIFICATION, STERILIZATION AND DEODORIZATION OF AIR

#71
20220133936
2022-05-05

Flatulence cleaning apparatus

#72
20220118389
2022-04-21

Air purification system for passenger transport cabin

#73
20210387137
2021-12-16

Method and device for managing a waste gas treatment device

#74
20210379528
2021-12-09

PHOTOCATALYTIC FILTRATION IN VEHICLE HVAC SYSTEM

#75
20210291104
2021-09-23

Air filter for removing aldehyde-like VOCs from indoor air

#76
20210283296
2021-09-16

Ultraviolet air sterilizer for disinfecting bacterium and virus

#77
20210276652
2021-09-09

Bicycle mounted air filter

#78
20210270474
2021-09-02

ASSEMBLY FOR PURIFYING AND FOR AIR POLLUTION CONTROL AND METHOD FOR CONTROLLING SUCH AN ASSEMBLY

#79
20210245091
2021-08-12

Reactor for purifying a gas flow and unit comprising such a reactor

#80
20210236988
2021-08-05

Air ionization system and device

#81
20210236981
2021-08-05

LOW EMISSIONS ELECTRONIC SMOKING DEVICE AND EMISSIONS FILTERING DEVICE

#82
20210220766
2021-07-22

AIR CIRCULATING TRASH CAN HAVING ANTIBACTERIAL AND DEODORIZING FUNCTIONS

#83
20210205821
2021-07-08

Ion generating device, method for manufacturing same, and air conditioner

#84
20210197115
2021-07-01

System for treating malodorous gas from sludge

#85
20210187145
2021-06-24

Scent device

#86
20210180624
2021-06-17

Wall attachment system

#87
20210170832
2021-06-10

VEHICLE, INFORMATION PROCESSING APPARATUS, AND INFORMATION PROCESSING METHOD

#88
20210170063
2021-06-10

Air treatment method

#89
20210121816
2021-04-29

Air cleaner with user interface

#90
20210121813
2021-04-29

Portable air cleaner for kitchen

#91
20210121811
2021-04-29

Air cleaner for oil and other contaminants

#92
20210121810
2021-04-29

Air cleaner with cutter

#93
20210121808
2021-04-29

Air cleaner with rollable filter

#94
20210113730
2021-04-22

DEODORANT

#95
20210101106
2021-04-08

Air Purification Device

#96
20210093743
2021-04-01

Deodorization and dehumidification device

#97
20210077652
2021-03-18

Fluid treatment apparatus

#98
20210046411
2021-02-18

Cabin filter cleaning systems and methods for a vehicle

#99
20210031132
2021-02-04

DEODORIZING DEVICE FOR WASTE AIR FROM HOT AIR TREATMENT PLANTS FOR FOODSTUFF AND/OR ANIMAL FEED

#100
20200368385
2020-11-26

Photocatalyst filter and air conditioner including the same

#101
20200360858
2020-11-19

Photocatalytic filtration in vehicle HVAC system

#102
20200307360
2020-10-01

Operation of a HVAC system to desorb a filter

#103
20200214339
2020-07-09

Low emissions electronic smoking device and emissions filtering device

#104
20200206718
2020-07-02

ODOR ABSORBING PAINT AND PREPARATION METHOD AND USE THEREOF

#105
20200188828
2020-06-18

Gas filtering device

#106
20200171807
2020-06-04

Multifunction mat

#107
20200164098
2020-05-28

Malodour counteracting and fragrance delivery system

#108
20200139287
2020-05-07

Multilayer film for air purification and method for manufacturing same

#109
20200129972
2020-04-30

Filter element for decomposing contaminants, system for decomposing contaminants and method using the system

#110
20200009503
2020-01-09

Air ionization systems and components

#111
20200009502
2020-01-09

Air ionization systems and components

#112
20200001275
2020-01-02

Visible light-activated photocatalytic coating composition and air purification filter

#113
20190374669
2019-12-12

Air ionization system and device

#114
20190358577
2019-11-28

Odor and Volatile Organic Chemical Control Assembly Activated by Use

#115
20190344210
2019-11-14

Flexible panel and sealable bag with sorbent

#116
20190344209
2019-11-14

Air filter comprising a multilayer filter material

#117
20190329171
2019-10-31

FILTER MEDIUM, FILTER ELEMENT PROVIDED WITH SAME, AND METHOD FOR MANUFACTURING FILTER MEDIUM

#118
20190321781
2019-10-24

Methods and equipment for treatment of odorous gas streams

#119
20190321769
2019-10-24

Indoor unit for air conditioner

#120
20190291047
2019-09-26

Process and plant for the thermal abatement of malodorous emission from a purification plant with energy recovery from said abatement

#121
20190282722
2019-09-19

GAS PROCESSING APPARATUS

#122
20190263226
2019-08-29

AIR PURIFICATION DEVICE

#123
20190247530
2019-08-15

Air treatment article

#124
20190246762
2019-08-15

System for and method of containing unpleasant odors during travel

#125
20190240371
2019-08-08

Air treatment method

#126
20190240370
2019-08-08

Air treatment system and method of use

#127
20190232250
2019-08-01

Adsorbent and deodorant processed product comprising zirconyl hydroxide

#128
20190218762
2019-07-18

Filtration assembly for reducing malaodors in air and aerosolized waste from toilets

#129
20190209966
2019-07-11

Gas-Permeable Structure with Chemically-Reactive Coating

#130
20190209958
2019-07-11

PORTABLE CARBON FILTER SYSTEM FOR HUNTERS AND OTHER APPLICATIONS

#131
20190209729
2019-07-11

Multifunctional microwave plasma and ultraviolet light deodorization treatment device

#132
20190193019
2019-06-27

Ventilating air conditioning apparatus

#133
20190150516
2019-05-23

Low emissions electronic smoking device and emissions filtering device

#134
20190118161
2019-04-25

PROCESS FOR PRODUCING ADSORBENT INCLUDING ACTIVATED CARBON

#135
20190117815
2019-04-25

Air purifier and atmosphere scenting

#136
20190110919
2019-04-18

Plasma-assisted odour-free regulation of gas pressure inside stoma bag

#137
20190091362
2019-03-28

MALODOR ABATEMENT IN WASTE PRODUCTS

#138
20190083990
2019-03-21

Air purifier

#139
20190070331
2019-03-07

System for treating emissions from a vehicle

#140
20190039018
2019-02-07

Microwave oven deodorant device

#141
20190022579
2019-01-24

VOC REMOVAL AND DESTRUCTION SYSTEM AND METHOD

#142
20190022262
2019-01-24

NEUTRALIZING SYSTEM

#143
20190015780
2019-01-17

Multifunctional air purifying device for removing indoor pollution by thermal decomposition

#144
20190009202
2019-01-10

Multifunctional filter medium, and method and apparatus for manufacturing same

#145
20190001253
2019-01-03

Filter medium

#146
20180345762
2018-12-06

Smart multi-modal vehicular air filtering system and associated methods

#147
20180345210
2018-12-06

Deodorizing apparatus and deodorizing method

#148
20180318751
2018-11-08

Replaceable grease containment device, kit and assembly for rooftop or wall-mounted exhaust fan

#149
20180311608
2018-11-01

Carbon scrubber

#150
20180311606
2018-11-01

Complex malodor removing equipment

#151
20180303963
2018-10-25

Composition for preventing odor, containing odorless microorganisms

#152
20180280864
2018-10-04

Waste tank filter for a vehicle

#153
20180272024
2018-09-27

Apparatus for air purification and freshness maintenance, and method for controlling same

#154
20180265204
2018-09-20

Combined VOC-O2—CO2 treatment system

#155
20180260751
2018-09-13

Association-based product design

#156
20180260750
2018-09-13

Association-based product design

#157
20180250624
2018-09-06

Filter arrangement for a mobile device

#158
20180236438
2018-08-23

Visible light-activated photocatalytic coating composition and air purification filter

#159
20180231440
2018-08-16

Apparatus and method of removing water by changing phase of water contained gaseous material to frost phase

#160
20180229914
2018-08-16

SYSTEM FOR AND METHOD OF CONTAINING UNPLEASANT ODORS DURING TRAVEL

#161
20180214823
2018-08-02

A System and Method for Treating Air for a Vehicle Cab

#162
20180207311
2018-07-26

Electronic apparatus having photocatalytic filter

#163
20180193509
2018-07-12

Air ionization system

#164
20180193508
2018-07-12

Air ionization systems and methods

#165
20180169557
2018-06-21

3D deodorizing filter

#166
20180133356
2018-05-17

Plasma air purifier

#167
20180126360
2018-05-10

Photocatalytic coated granules and method of making same

#168
20180117202
2018-05-03

REACTIVATABLE AIR PURIFICATION PAD WITH MOLECULAR SIEVES AND PROCESS

#169
20180104374
2018-04-19

Photocatalyst filter and air conditioner including the same

#170
20180078899
2018-03-22

Measuring apparatus having a device for generating clean air

#171
20180043331
2018-02-15

Material such as film, fiber, woven and nonwoven fabric with adsorbancy

#172
20180015196
2018-01-18

ATTACHABLE AND MOVABLE DEODORIZER FOR ENCLOSED SPACE

#173
20180001049
2018-01-04

Air purifier apparatus

#174
20170354916
2017-12-14

Gas purification processing apparatus

#175
20170341052
2017-11-30

ADSORPTION FILTER

#176
20170326264
2017-11-16

Compact air cleaner using UV LED and photocatalytic filter

#177
20170304480
2017-10-26

Waste gas scrubbing tower

#178
20170274351
2017-09-28

Process for producing adsorbent including activated carbon

#179
20170267070
2017-09-21

Method for regenerating odor absorbent in a motor vehicle HVAC system

#180
20170152654
2017-06-01

Toilet odor control device

#181
20170113174
2017-04-27

Carbon scrubber

#182
20170106218
2017-04-20

Portable electronic device with a smart air purifier

#183
20170076828
2017-03-16

RADIOACTIVE DECONTAMINATION DEVICE AND DECONTAMINATION METHOD

#184
20170071694
2017-03-16

Medical boom filter system and method

#185
20170056821
2017-03-02

METHODS FOR TREATING ODORS

#186
20170056819
2017-03-02

Air cleaning device using water as filter

#187
20170022081
2017-01-26

Process for treatment of sewage sludge

#188
20170014751
2017-01-19

Sulfide oxidation process and apparatus

#189
20160356512
2016-12-08

Ion generation device

#190
20160356510
2016-12-08

Air conditioner

#191
20160348998
2016-12-01

BOW HUNTING BOX

#192
20160332107
2016-11-17

FLEXIBLE PANEL AND SEALABLE BAG WITH SORBENT

#193
20160332104
2016-11-17

Antibacterial filter comprising copper-based sulfur compound

#194
20160318613
2016-11-03

Combined VOC—O2—CO2 treatment system

#195
20160250370
2016-09-01

Deodorizer

#196
20160245543
2016-08-25

Air purifier

#197
20160199778
2016-07-14

Honeycomb matrix comprising macroporous desiccant, process and use thereof

#198
20160175772
2016-06-23

Absorption type—removal / condensing apparatus

#199
20160167014
2016-06-16

Method of manufacturing absorbent material from bird feather

#200
20160166724
2016-06-16

SYSTEM FOR PURIFYING AIR HAVING A CATALYST FILTER

#201
20160129432
2016-05-12

Filter element for decomposing contaminants, system for decomposing contaminants and method using the system

#202
20160058021
2016-03-03

Method for maturing meat

#203
20160038924
2016-02-11

Activated carbon with a special finishing, production and use thereof

#204
20160023186
2016-01-28

Apparatus and method for avoiding fluid bypass in particulate filters

#205
20160010231
2016-01-14

Aseptic and odorless nitric oxide generator

#206
20160008804
2016-01-14

Photocatalytic element for purification and disinfection of air and water and method for the production thereof

#207
20160001266
2016-01-07

Titanium oxide dispersion liquid, titanium oxide coating liquid, and photocatalyst coating film

#208
20150371164
2015-12-24

Optimized menu planning

#209
20150369501
2015-12-24

Ductless fume hood gas monitoring and detection system

#210
20150359917
2015-12-17

Methods for treating odors

#211
20150324711
2015-11-12

Association-based product design

#212
20150314033
2015-11-05

Fiberglass dielectric barrier ionization discharge device

#213
20150299056
2015-10-22

Processes and plants for reducing ammonia loss and odor from organic material or waste to the atmosphere

#214
20150297771
2015-10-22

Method and apparatus for high efficiency air purification

#215
20150283490
2015-10-08

In-line modular air filtering system for ductwork

#216
20150283283
2015-10-08

Plasma injection air filtration and disinfection system

#217
20150273379
2015-10-01

Vent filter

#218
20150265740
2015-09-24

Gas processing apparatus

#219
20150253019
2015-09-10

Ion generation device

#220
20150250914
2015-09-10

Enhanced photooxidation reactor and process

#221
20150196874
2015-07-16

Methods and equipment for treatment of odorous gas steams

#222
20150196678
2015-07-16

Combination air freshener, odor absorber and moisture absorber

#223
20150165083
2015-06-18

Exhaust gas filter device

#224
20150161748
2015-06-11

Optimized menu planning

#225
20150161531
2015-06-11

Association-based product design

#226
20150157752
2015-06-11

Active odor cancellation

#227
20150147241
2015-05-28

Infectious medical waste treatment system

#228
20150145152
2015-05-28

Scrubber with multi-filtering system

#229
20150128806
2015-05-14

External air filter for vehicle transmissions and the like

#230
20150107456
2015-04-23

Apparatus with conductive strip for dust removal

#231
20150093293
2015-04-02

System for purifying air having a catalyst filter

#232
20150068396
2015-03-12

System and methods for removing contaminants from gas effluents

#233
20150050190
2015-02-19

Modular ductwork decontamination assembly

#234
20150037906
2015-02-05

Odor adsorbent material, odor detection kit, and method for using same

#235
20150033952
2015-02-05

Smoke exhaust system for a cooking appliance

#236
20150013783
2015-01-15

Medical boom filter system and method

#237
20140366883
2014-12-18

Filter box assembly and filter unit

#238
20140334998
2014-11-13

Material such as film, fiber, woven and nonwoven fabric with adsorbancy

#239
20140314828
2014-10-23

Moisture-absorbing and deodorizing fiber, method for manufacturing the same, and fiber structure containing the same

#240
20140251127
2014-09-11

Method and device for influencing the smell which comes from shaft openings of underground sewers

#241
20140202206
2014-07-24

Methods and equipment for treatment of odorous gas steams

#242
20140154161
2014-06-05

Method and apparatus for hydrogen sulphide removal

#243
20140147333
2014-05-29

Method for deactivating preferably odor-relevant molecules and device for carrying out said method

#244
20140141968
2014-05-22

Photocatalyst material and method for fabricating the same

#245
20140116444
2014-05-01

Devices for removal of dimethyl sulfoxide (DMSO) or related compounds or associated odors and methods of using same

#246
20140109608
2014-04-24

Separable sorption apparatus

#247
20140102913
2014-04-17

Gas decomposition apparatus and method for decomposing gas

#248
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2014-04-10

Coupling bioreactor and method for purifying malodorous gases and wastewater

#249
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2014-03-20

Fiberglass dielectric barrier ionization discharge device

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2014-03-20

System for filtering airborne particles

#251
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2014-03-06

Gas stream purification apparatus

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2013-12-19

Ion generation device

#253
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2013-12-12

Humidifier apparatus using a photocatalyst having an air-cleaning function

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2013-12-05

Biofilter

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SYSTEM FOR PRE-TREATING MALODOROUS SUBSTANCES IN POLLUTION CONTROL FACILITY

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2013-11-28

Catalyst-supporting porous membrane, catalyst member, air cleaning device, and method for producing catalyst-supporting porous membrane

#257
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2013-10-24

Self-cleaning oven deodorants and methods for cleaning ovens

#258
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2013-10-24

OXYGEN MANUFACTURING DEVICE FOR VEHICLES

#259
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2013-10-10

SPLIT-TYPE CONTROLLING DEVICE FOR PRODUCING OXYGEN AND DELIVERING AIR

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2013-09-26

Photocatalyst composition and preparation for the same

#261
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Adsorption rotor

#262
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2013-07-18

Modular ductwork decontamination assembly

#263
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2013-07-04

Volatile compounds trap desorption device and method for desorbing volatile compounds from a trap

#264
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2013-06-20

Ductless fume hood gas monitoring and detection system

#265
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2013-06-13

Low-carbon, material consumption-free air cleaner

#266
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2013-06-06

Odor killing charcoal box systems

#267
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2013-04-25

Low volatile reactive malodor counteractives and methods of use thereof

#268
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2013-04-18

Portable gas scrubber with sensor

#269
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2013-03-07

Chamber Air Scrubber Assembly

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2013-02-28

Systems for removing dimethyl sulfoxide (DMSO) or related compounds, or odors associated with same

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2013-02-28

PHOTO-CATALYTIC AIR PURIFIER SYSTEM WITH ILLUMINATED ANGLED SUBSTRATE

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2013-02-14

Method and apparatus for control and elimination of undesirable substances

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PURIFICATION UNIT AND DEODORIDING DEVICE

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2013-01-31

Photocatalytic reactor and method for treating gaseous pollutants using the same

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2013-01-17

Vents A/C Filter

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2013-01-10

GAS-COLLECTION-TYPE GAS-LIQUID REACTION DEVICE, AND WATER TREATMENT APPARATUS AND GAS PURIFICATION APPARATUS USING SAME

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2012-11-29

MIX-TYPE CATALYST FILTER AND MANUFACTURING METHOD THEREOF

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2012-11-15

Carbon catalyst for decomposition of hazardous substance, hazardous-substance-decomposing material, and method for decomposition of hazardous substance

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2012-11-15

FLAT BAG CONTAINING FUNCTIONAL MATERIAL

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2012-11-08

Air purification

#281
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Activated carbon for simultaneous removal of dust and gaseous air pollutants and method of preparing activated carbon electrode plate using the same

#282
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2012-09-27

Filter element for an extractor hood and extractor hood

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2012-09-13

Air purification apparatus

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2012-09-13

Method and apparatus for disinfecting and deodorizing a toilet system

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2012-09-06

AIR CLEANING APPARATUS

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2012-09-06

Air channel with integrated odor absorbing element

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2012-08-30

COMPOSITIONS FOR WET AIR SCRUBBERS AND METHODS FOR OPERATING AND CLEANING WET AIR SCRUBBERS USING THE SAME

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2012-08-30

BAG-FILTER TYPE DEODORIZING APPARATUS

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2012-08-30

PHOTOCATALYTIC STRUCTURAL MEMBER AND DEODORIZING DEVICE

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2012-08-09

Treatment system of wet organic waste

#291
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2012-08-09

Honey comb matrix comprising macro porous desiccant, process and use thereof

#292
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2012-07-26

COMPLEX METAL OXIDE CATALYST, FILTER MODULE INCLUDING COMPLEX METAL OXIDE CATALYST, AND AIR CLEANER INCLUDING COMPLEX METAL OXIDE CATALYST

#293
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2012-07-19

Air conditioner that enables deodorizing using a photocatalyst

#294
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2012-07-19

Air filter

#295
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2012-07-19

Method for the removal of a gaseous fluid and arrangement therefore

#296
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2012-06-21

SYSTEM AND METHOD FOR REDUCING EMISSIONS IN A HOG CONFINEMENT FACILITY

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2012-05-10

ZEOLITE COMPOSITE MATERIALS FOR WASTE ODOR CONTROL

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2012-04-26

Gas scrubber apparatus and method

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2012-04-19

Air decontamination device and method

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2012-03-22

Air purification apparatus