ClassID:

30622

B01D2259/4508 - CPC Classification

Classification description:

Type of treatment; Gas separation or purification devices adapted for specific applications for cleaning air in buildings

Recent Application in this class:
#1
20260131277
2026-05-14

AN AIR TREATMENT SYSTEM FOR PROVIDING TREATED AIR IN A DEFINED SPACE, A METHOD FOR CONTROLLING AN AIR TREATMENT SYSTEM AND A COMPUTER PROGRAM FOR AN AIR TREATMENT SYSTEM

#2
20260110447
2026-04-23

OPERATION CONTROL METHOD OF DESICCANT DEHUMIDIFIER ACCORDING TO OUTSIDE AIR TEMPERATURE

#3
20260102725
2026-04-16

Device for Medical Room Disinfection

#4
20260097357
2026-04-09

CO2 SEPARATION SYSTEM

#5
20260049728
2026-02-19

POSITIVE PRESSURE CONTROL METHOD OF INDOOR AIR CLEANING NETWORK MECHANISM SYSTEM

#6
20260049726
2026-02-19

AIR CONDITIONING MASS TRANSFER ASSEMBLIES WITH DIRECTED LIQUID DESICCANT FLOW

#7
20250391582
2025-12-25

Method and device for the dissolution and transfer of radon and other impurities from an atmosphere or gas stream

#8
20250381512
2025-12-18

CARBON DIOXIDE RECOVERY SYSTEM

#9
20250367639
2025-12-04

METHOD FOR MAKING NANOPOROUS CERIA AND USE THEREOF FOR AIR PURIFICATION

#10
20250354702
2025-11-20

INTEGRATED HVAC AND DIRECT CARBON CAPTURE SYSTEM AND METHOD

#11
20250325937
2025-10-23

CARBON DIOXIDE CAPTURING APPARATUS, AIR CONDITIONING VENTILATION SYSTEM, AND CARBON DIOXIDE CAPTURING METHOD

#12
20250296036
2025-09-25

COMPOSITIONS AND METHODS FOR CARBON DIOXIDE CAPTURE

#13
20250269318
2025-08-28

Carbon Management Systems and Methods

#14
20250207814
2025-06-26

Liquid Desiccant Air Conditioner Modules Having Interlocking Panels For Controlling Airflow

#15
20250207790
2025-06-26

SYSTEMS AND METHODS FOR CONTROLLING AND TREATING GAS STREAMS

#16
20250161877
2025-05-22

REMOVAL OF ATMOSPHERIC POLLUTANTS FROM GAS, RELATED APPARATUSES, PROCESSES AND USES THEREOF

#17
20250135402
2025-05-01

AIR PURIFICATION SYSTEM

#18
20250121379
2025-04-17

ELECTROSTATIC PRECIPITATOR

#19
20250099912
2025-03-27

MASS TRANSFER ASSEMBLIES WITH HEAT SINK AIR CHANNELS

#20
20250067459
2025-02-27

INDOOR AIR CLEANING SYSTEM

#21
20250062598
2025-02-20

SELF-CLEANING ION GENERATOR DEVICE

#22
20250001350
2025-01-02

SYSTEM AND METHOD FOR SUBSTANCE REMOVAL

#23
20240399345
2024-12-05

APPARATUS FOR REDUCING NOx AND METHOD FOR PREPARING A CATALYST FOR REDUCING NOx

#24
20240399333
2024-12-05

REMOVAL OF ATMOSPHERIC POLLUTANTS FROM GAS, RELATED APPARATUSES, PROCESSES AND USES THEREOF

#25
20240305071
2024-09-12

Self-cleaning ion generator device

#26
20240261719
2024-08-08

SYSTEMS AND METHODS FOR DEHUMIDIFYING AND PURIFYING AIR THROUGH COAL-BASED ELECTROTHERMAL SWING ADSORPTION

#27
20240261718
2024-08-08

System and method for substance removal

#28
20240252712
2024-08-01

PORTABLE BIOGENIC IONIZER WITH CONFIGURABLE DISPERSAL PATTERN

#29
20240216863
2024-07-04

AIR PURIFICATION DEVICE

#30
20240191891
2024-06-13

DISINFECTANT, GAS ACCUMULATION AND COMBUSTION CONTROL DEVICE

#31
20240189766
2024-06-13

REMOVAL OF ATMOSPHERIC POLLUTANTS FROM GAS, RELATED APPARATUS, PROCESSES AND USES THEREOF

#32
20240189756
2024-06-13

SCRUBBER FOR HVAC SYSTEM

#33
20240175587
2024-05-30

BEEHIVE INDOOR-AIR ALTERNATE-WORKING DEHUMIDIFICATION SYSTEM WITH STERILIZATION FUNCTION AND METHOD

#34
20240149208
2024-05-09

CARBON DIOXIDE CAPTURE DEVICE AND HVAC SYSTEM HAVING THE SAME

#35
20240123392
2024-04-18

METHOD AND SYSTEM FOR REDUCTION OF UNWANTED GASES IN INDOOR AIR

#36
20240115995
2024-04-11

REMOVAL OF ATMOSPHERIC POLLUTANTS FROM GAS, RELATED APPARATUS, PROCESSES AND USES THEREOF

#37
20240109022
2024-04-04

LOW NOISE, CEILING MOUNTED INOOR AIR SCRUBBER

#38
20240077459
2024-03-07

Fluidized bed for industrial hygiene applications

#39
20240077218
2024-03-07

DEHUMIDIFICATION UNIT AND DESICCANT DRUM THEREIN

#40
20240066464
2024-02-29

METHOD AND DEVICE FOR PURIFYING POLLUTED AIR USING DRY AND WET ELECTROSTATIC TREATMENT

#41
20240042383
2024-02-08

METHOD FOR AIR PURIFICATION AND SIMULTANEOUS PRODUCTION OF O2 BY MEANS OF ALGAL CULTURE

#42
20240024812
2024-01-25

ENVIRONMENT CONTROL SYSTEM UTILIZING AN ELECTROCHEMICAL CELL

#43
20240019135
2024-01-18

SYSTEM AND METHOD FOR REMOVAL OF MOISTURE AND OTHER SORBATES

#44
20230415087
2023-12-28

METHOD FOR REDUCING CARBON DIOXIDE IN LIVING SPACE, AND CARBON DIOXIDE ADSORBENT AND PRODUCTION METHOD THEREFOR

#45
20230400199
2023-12-14

INSERT DEVICE FOR AN AIR CONDITIONING INSTALLATION AND AIR CONDITIONING INSTALLATION WITH INSERT DEVICE

#46
20230387668
2023-11-30

Self-cleaning ion generator device

#47
20230381708
2023-11-30

ADSORBENT MATERIAL FOR REMOVING NITROGEN OXIDES FROM INDOOR OR CABIN AIR

#48
20230372861
2023-11-23

CARBON CAPTURE APPARATUS, METHOD, AND CAPTURE ELEMENT

#49
20230366568
2023-11-16

Dehumidifying air handling unit and desiccant wheel therefor

#50
20230364558
2023-11-16

PHOTOCATALYTIC MATERIAL, METHOD FOR PREPARING THE PHOTOCATALYTIC MATERIAL AND PHOTOCATALYTIC AIR SCREEN FILTER FOR EPIDEMIC PREVENTION

#51
20230321585
2023-10-12

EXHAUST GAS TREATMENT SYSTEM

#52
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

#53
20230266027
2023-08-24

AN AIR PURIFIER DETECTING ERRORS

#54
20230234028
2023-07-27

Microplastic Removal Using Adhesives

#55
20230233045
2023-07-27

VACUUM CLEANER FOR AIR POLLUTION PREVENTION

#56
20230221014
2023-07-13

Dehumidification system and method

#57
20230219032
2023-07-13

AN AIR PURIFIER COMPRISING A MICROBUBBLE GENERATOR

#58
20230212406
2023-07-06

AIR PURIFYING COATING SYSTEM AND METHOD FOR MAKING SAME

#59
20230191321
2023-06-22

AN AIR PURIFIER COMPRISING A CARBON DIOXIDE ADSORPTION UNIT

#60
20230155356
2023-05-18

Self-cleaning ion generator device

#61
20230149848
2023-05-18

EFFICIENT USE OF ADSORBENTS FOR INDOOR AIR SCRUBBING

#62
20230109192
2023-04-06

CO2 CAPTURE SYSTEM

#63
20230074001
2023-03-09

Method for the treatment of an exhaust gas and an HVAC system

#64
20230049984
2023-02-16

Composition containing urea for use in brine formation

#65
20230040547
2023-02-09

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

#66
20230028077
2023-01-26

Filter and a method for removing aldehyde-type VOCs from indoor air

#67
20230026397
2023-01-26

Movable carbon capture system applied to agriculture-harmonious buildings

#68
20230024571
2023-01-26

CARBON DIOXIDE AND HUMIDITY CAPTURE SYSTEM AND METHOD

#69
20230015857
2023-01-19

METHOD TO REDUCE BOTH VOCS AND CO2 IN LIVING AND WORKING SPACES

#70
20220410123
2022-12-29

AIR FILTER MEDIA

#71
20220387927
2022-12-08

Air conditioning systems based on membranes

#72
20220370952
2022-11-24

METHOD AND SYSTEM FOR FILTERING FORMALDEHYDE FROM INOOR AIR

#73
20220331771
2022-10-20

Removal of atmospheric pollutants from gas, related apparatuses, processes and uses thereof

#74
20220297050
2022-09-22

Tubular filter that absorbs ethylene or other gases, for refrigerated transport containers

#75
20220260263
2022-08-18

SYSTEM AND METHOD FOR CONTINUOUSLY REMOVING A PARTICULAR TYPE OF GAS MOLECULES FROM A GAS STREAM

#76
20220260262
2022-08-18

Dehumidifying air handling unit and desiccant wheel therefor

#77
20220258095
2022-08-18

Low noise, ceiling mounted indoor air scrubber

#78
20220241719
2022-08-04

Dehumidification system

#79
20220234001
2022-07-28

Wall-mounted plant-based air purification system

#80
20220233798
2022-07-28

MANUFACTURE AND REMANUFACTURE OF VOLATILE ANAESTHETIC AGENTS USING SUPERCRITICAL FLUIDS

#81
20220226533
2022-07-21

Purified air and methods of making and using the same

#82
20220219118
2022-07-14

Removal of atmospheric pollutants from gas, related apparatuses, processes and uses thereof

#83
20220186955
2022-06-16

Oxygen enhancement of a room and HVAC system for same

#84
20220184433
2022-06-16

AIR TREATMENT SYSTEM

#85
20220136715
2022-05-05

Device for Continuous and Efficient Water Absorption and Regeneratation of Desiccant, an Air Cooler, and a Method for Controlling Such a Device

#86
20220134275
2022-05-05

Air purifying system

#87
20220111332
2022-04-14

Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof

#88
20220080068
2022-03-17

BIO-DECONTAMINATION SYSTEM AND METHOD USING OZONE

#89
20220065471
2022-03-03

Air treatment method and a system arranged for treating air in a clean room

#90
20220049863
2022-02-17

Gas accumulation and combustion control device

#91
20220016560
2022-01-20

AIR PURIFIER

#92
20220001323
2022-01-06

Gas treatment system having increased service life

#93
20210381706
2021-12-09

HVAC scrubber unit with building management system integration systems and methods

#94
20210370232
2021-12-02

Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof

#95
20210370220
2021-12-02

Activated carbon and catalyst filter

#96
20210362128
2021-11-25

Urea-impregnated zeolite sorbents and method for making the same

#97
20210346832
2021-11-11

AIR FILTERS COMPRISING METAL-CONTAINING POLYMERIC SORBENTS

#98
20210333245
2021-10-28

Fluidized bed for industrial hygiene applications

#99
20210325064
2021-10-21

Adsorption filter, ventilation system and HVAC system having the same

#100
20210291104
2021-09-23

Air filter for removing aldehyde-like VOCs from indoor air

#101
20210283545
2021-09-16

Method and system for reduction of unwanted gases in indoor air

#102
20210260519
2021-08-26

SCRUBBER FOR HVAC SYSTEM

#103
20210254842
2021-08-19

System and method for dehumidification

#104
20210252451
2021-08-19

CO2 scrubber with moving bed structure

#105
20210236988
2021-08-05

Air ionization system and device

#106
20210236979
2021-08-05

Particulate-matter-size-based fan control system

#107
20210220766
2021-07-22

AIR CIRCULATING TRASH CAN HAVING ANTIBACTERIAL AND DEODORIZING FUNCTIONS

#108
20210220504
2021-07-22

ULTRA HIGH EFFICIENCY ORGANIC GEL MICROBIAL AIR FILTRATION AND PRODUCTION SYSTEM

#109
20210205755
2021-07-08

Method and apparatus for separating carbon dioxide and for utilizing carbon dioxide

#110
20210205557
2021-07-08

APPARATUS, SYSTEMS AND METHOD FOR COLLECTING AND RECLAIMING ANAESTHETIC AGENTS AND FOR REMOVING NITROUS OXIDE FROM EXHAUST GASES

#111
20210199318
2021-07-01

AIR TREATMENT UNIT AND METHOD FOR TREATMENT OF AIR

#112
20210178364
2021-06-17

Sol-gel material absorbing aldehydes and ketones, and the process for its preparation

#113
20210170063
2021-06-10

Air treatment method

#114
20210146294
2021-05-20

Purification device for purifying air and air purifier having same

#115
20210140655
2021-05-13

Air handling system with integrated air treatment

#116
20210138437
2021-05-13

Methods or producing carbon dioxide sorbents for indoor air quality control

#117
20210129087
2021-05-06

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

#118
20210128769
2021-05-06

Automatic source-seeking indoor pollution purifying and removing device and method

#119
20210116139
2021-04-22

Air purification and dehumidification apparatus using solar energy

#120
20210077944
2021-03-18

Cylindrical filter device, manufacturing method and usage of the same, and filter system having the same

#121
20210046417
2021-02-18

Surface-modified carbon and sorbents for improved efficiency in removal of gaseous contaminants

#122
20210041119
2021-02-11

Particulate-matter-size-based fan control system

#123
20210030916
2021-02-04

Fluid disinfection device and method

#124
20210023503
2021-01-28

PORTABLE CARBON DIOXIDE ABSORPTION SYSTEM

#125
20210023502
2021-01-28

Humidity control element and method for using the same

#126
20200388994
2020-12-10

Self-cleaning ion generator device

#127
20200386421
2020-12-10

Liquid desiccant air conditioning systems and methods

#128
20200368711
2020-11-26

Removal of atmospheric pollutants from gas, related apparatuses, processes and uses thereof

#129
20200368385
2020-11-26

Photocatalyst filter and air conditioner including the same

#130
20200360936
2020-11-19

Electrostatic precipitating apparatus and air conditioning system having same

#131
20200289979
2020-09-17

Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof

#132
20200269211
2020-08-27

Metal organic frameworks for the capture of volatile organic compounds

#133
20200206675
2020-07-02

Air conditioning device and control method thereof

#134
20200188827
2020-06-18

Air filtering system

#135
20200171432
2020-06-04

A FILTERING APPARATUS AND METHOD FOR TREATING POLLUTED AIR IN INDOOR SPACES

#136
20200139294
2020-05-07

Efficient use of adsorbents for indoor air scrubbing

#137
20200139293
2020-05-07

Contaminant scrubber of a heating, ventilation, and air conditioning (HVAC) system

#138
20200114310
2020-04-16

Media and air filters for carbon dioxide sequestration

#139
20200084983
2020-03-19

Automated Hydroponic Greenhouses

#140
20200078731
2020-03-12

REMOVAL OF ATMOSPHERIC POLLUTANTS FROM GAS, RELATED APPARATUSES, PROCESSES AND USES THEREOF

#141
20200070086
2020-03-05

Honeycomb adsorption object and a dehumidification air conditioner using it

#142
20200063992
2020-02-27

System and method for continuously removing a particular type of gas molecules from a gas stream

#143
20200061522
2020-02-27

Desiccant dehumidifier

#144
20200061515
2020-02-27

REPLACEABLE HVAC FILTER

#145
20200061225
2020-02-27

Aldehyde scavenger and method for removing aldehydes

#146
20200009503
2020-01-09

Air ionization systems and components

#147
20200009502
2020-01-09

Air ionization systems and components

#148
20200001230
2020-01-02

Environment control system utilizing an electrochemical cell

#149
20190374669
2019-12-12

Air ionization system and device

#150
20190367324
2019-12-05

Emergency elevator

#151
20190366265
2019-12-05

SPILL RESISTANT AND MOISTURE ABSORBING DEVICE

#152
20190345172
2019-11-14

Rare earth-based metal-organic framework for moisture removal and control in confined spaces

#153
20190323725
2019-10-24

System and method for improving air-quality of a space serviced by an exit register

#154
20190314756
2019-10-17

METHOD AND SYSTEM FOR FILTERING FORMALDEHYDE FROM INOOR AIR

#155
20190308135
2019-10-10

Portable carbon dioxide absorption system

#156
20190299154
2019-10-03

Low noise, ceiling mounted indoor air scrubber

#157
20190282722
2019-09-19

GAS PROCESSING APPARATUS

#158
20190275454
2019-09-12

Air filters comprising metal-containing polymeric sorbents

#159
20190275275
2019-09-12

To the manufacture and remanufacture of volatile anaesthetic agents using supercritical fluids

#160
20190262795
2019-08-29

ADSORBENT, METHOD FOR REMOVING CARBON DIOXIDE, CARBON DIOXIDE REMOVER, AND AIR CONDITIONER

#161
20190255509
2019-08-22

ADSORBENT, METHOD FOR REMOVING CARBON DIOXIDE, DEVICE FOR REMOVING CARBON DIOXIDE, AND SYSTEM FOR REMOVING CARBON DIOXIDE

#162
20190255479
2019-08-22

Contaminant scrubber of an HVAC system

#163
20190249886
2019-08-15

Desiccant air conditioning methods and systems using evaporative chiller

#164
20190247782
2019-08-15

APPARATUS, METHODS AND SYSTEMS FOR MULTI-STAGE SCRUBBING OF GAS MIXTURES

#165
20190247530
2019-08-15

Air treatment article

#166
20190240371
2019-08-08

Air treatment method

#167
20190240370
2019-08-08

Air treatment system and method of use

#168
20190232250
2019-08-01

Adsorbent and deodorant processed product comprising zirconyl hydroxide

#169
20190217242
2019-07-18

ADSORBENT, METHOD FOR PRODUCING SAME, METHOD FOR REMOVING CARBON DIOXIDE, DEVICE FOR REMOVING CARBON DIOXIDE, AND AIR CONDITIONER

#170
20190217241
2019-07-18

ADSORBENT, METHOD FOR REMOVING CARBON DIOXIDE, CARBON DIOXIDE REMOVER, AND AIR CONDITIONER

#171
20190209962
2019-07-11

Cartridge for airflow scrubbing systems and methods of manufacture thereof

#172
20190209954
2019-07-11

IMPROVED ROOM AIR PURIFIERS AND FILTRATION MEDIA

#173
20190208714
2019-07-11

System for climate control in closed or semi closed spaces

#174
20190201869
2019-07-04

Method for manufacturing a solid adsorbent fiber

#175
20190201833
2019-07-04

AIR TREATMENT METHOD

#176
20190201832
2019-07-04

ADSORBENT AND METHOD FOR PRODUCING SAME, METHOD FOR REMOVING CARBON DIOXIDE, CARBON DIOXIDE REMOVING DEVICE, AND AIR CONDITIONING DEVICE

#177
20190201573
2019-07-04

Air purification assembly and method of using same

#178
20190193055
2019-06-27

Catalyst for catalyzing formaldehyde oxidation and the preparation and use of the same

#179
20190193019
2019-06-27

Ventilating air conditioning apparatus

#180
20190186762
2019-06-20

AIR HANDLING SYSTEM WITH INTEGRATED TREATMENT

#181
20190151796
2019-05-23

Carbon dioxide environmental control system

#182
20190143270
2019-05-16

Base metal catalyst for treatment of ozone and volatile organic compounds present in air supply

#183
20190143258
2019-05-16

Systems and methods for closed-loop heating and regeneration of sorbents

#184
20190134561
2019-05-09

Wall-mounted plant-based air purification system

#185
20190126202
2019-05-02

System for photoelectrochemical air purification

#186
20190126176
2019-05-02

Filter medium, method of manufacturing the same and uses thereof

#187
20190125917
2019-05-02

Air cleaner

#188
20190117815
2019-04-25

Air purifier and atmosphere scenting

#189
20190117808
2019-04-25

Cleaning system by means of artificial mist

#190
20190111408
2019-04-18

Composition containing urea for use in brine formation

#191
20190111383
2019-04-18

Encapsulated fragrance in compressed tablet

#192
20190105597
2019-04-11

REGENERABLE SORBENT CARTRIDGE ASSEMBLIES IN AIR SCRUBBERS

#193
20190100902
2019-04-04

Water reclamation systems and methods

#194
20190076782
2019-03-14

Dry room for gas substitution

#195
20190060865
2019-02-28

Carbide derived carbon for use in chemical scrubbers

#196
20190046680
2019-02-14

Fluid disinfection device and method

#197
20190041072
2019-02-07

Ventilating air conditioning apparatus

#198
20190039047
2019-02-07

Carbon dioxide sorbents for air quality control

#199
20190032932
2019-01-31

Air purification device and air purification system

#200
20190030507
2019-01-31

Removal of atmospheric pollutants from gas, related apparatuses, processes and uses thereof

#201
20190030203
2019-01-31

ENHANCED PHOTO-CATALYTIC CELLS

#202
20190022574
2019-01-24

Dehumidification air conditioning apparatus

#203
20190015780
2019-01-17

Multifunctional air purifying device for removing indoor pollution by thermal decomposition

#204
20190014726
2019-01-17

CROP GROWTH ENHANCEMENT TECHNOLOGY

#205
20180372355
2018-12-27

HVAC scrubber unit with building management system integration systems and methods

#206
20180372352
2018-12-27

HVAC scrubber unit operational control systems and methods

#207
20180372349
2018-12-27

HVAC scrubber unit mechanical improvement systems and methods

#208
20180369750
2018-12-27

Portable carbon dioxide absorption system

#209
20180369748
2018-12-27

Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof

#210
20180369742
2018-12-27

HVAC scrubber unit with modular control and graphical user interface systems and methods

#211
20180356165
2018-12-13

Heat exchanger and method for use thereof

#212
20180345210
2018-12-06

Deodorizing apparatus and deodorizing method

#213
20180339262
2018-11-29

METHOD, DEVICES AND SYSTEMS FOR RADON REMOVAL FROM INDOOR AREAS

#214
20180339261
2018-11-29

Method and system for reduction of unwanted gases in indoor air

#215
20180328580
2018-11-15

Ventilation and humidity-conditioning unit and apparatus

#216
20180296973
2018-10-18

Dehumidifier

#217
20180290103
2018-10-11

Dehumidifier

#218
20180290097
2018-10-11

MODULAR, HIGH-THROUGHPUT AIR TREATMENT SYSTEM

#219
20180282350
2018-10-04

Rare earth-based metal-organic framework for moisture removal and control in confined spaces

#220
20180266710
2018-09-20

Method and system for conditioning air in an enclosed environment with distributed air circulation systems

#221
20180264396
2018-09-20

Systems and methods for efficient heating of sorbents in an indoor air scrubber

#222
20180243689
2018-08-30

Gas filters for basic contaminants

#223
20180236399
2018-08-23

GAS FILTRATION SYSTEM AND METHOD

#224
20180236396
2018-08-23

Scrubber for HVAC system

#225
20180236121
2018-08-23

Purified air and methods of making and using the same

#226
20180214811
2018-08-02

Air cleaning machine

#227
20180207613
2018-07-26

Textile protective material of a new type and method for producing same

#228
20180207574
2018-07-26

Systems and methods for regenerating adsorbents for indoor air scrubbing

#229
20180207311
2018-07-26

Electronic apparatus having photocatalytic filter

#230
20180200663
2018-07-19

Dehumidifier apparatus and disposable cartridge therefor

#231
20180193795
2018-07-12

Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof

#232
20180193794
2018-07-12

Air ionization systems and methods

#233
20180193793
2018-07-12

Desiccant window screen to lower humidity in a space

#234
20180169711
2018-06-21

Self cleaning ion generator device

#235
20180169572
2018-06-21

Method for dehumidifying humid gas mixtures using ionic liquids

#236
20180169562
2018-06-21

CAPTURE AND REMOVAL OF TARGETED GAS

#237
20180168112
2018-06-21

Plant purification device and control method thereof

#238
20180140997
2018-05-24

Processes and methods using chlorine dioxide to remove NOx, SOx, organic compounds, and particulate matter from marine exhaust

#239
20180126333
2018-05-10

Device and a Method for Cleaning a Gas

#240
20180126323
2018-05-10

Reverse flow dehumidifier and methods of operating the same

#241
20180104374
2018-04-19

Photocatalyst filter and air conditioner including the same

#242
20180093214
2018-04-05

Filter

#243
20180071672
2018-03-15

SORBENTS FOR CARBON DIOXIDE REDUCTION FROM INDOOR AIR

#244
20180050322
2018-02-22

Carbon dioxide sorbents for indoor air quality control

#245
20180050297
2018-02-22

Activated carbon and catalyst filter

#246
20180036677
2018-02-08

Air ionization systems and components

#247
20180021717
2018-01-25

COconcentration reducing device

#248
20180001251
2018-01-04

Filter element and gas purification device comprising a filter element

#249
20180001250
2018-01-04

Air cleaning system

#250
20170354924
2017-12-14

Process for dehumidifying moist gas mixtures

#251
20170348636
2017-12-07

Air ionization systems and components

#252
20170348455
2017-12-07

Air cleaner

#253
20170341009
2017-11-30

Aluminosilicates and coatings made therefrom for VOC removal

#254
20170333842
2017-11-23

Base metal catalyst for treatment of ozone and volatile organic compounds present in air supply

#255
20170296967
2017-10-19

Filtration device for air purification appliance

#256
20170276380
2017-09-28

Hygroscopic material and dehumidifier using same

#257
20170274112
2017-09-28

ENHANCED PHOTO-CATALYTIC CELLS

#258
20170266614
2017-09-21

Active filtration system for controlling cleanroom environments

#259
20170252693
2017-09-07

Absorption type removal / concentration apparatus

#260
20170252066
2017-09-07

Purified air and methods of making and using the same

#261
20170225114
2017-08-10

Efficient use of adsorbents for indoor air scrubbing

#262
20170173529
2017-06-22

Apparatus for decomposing low concentration of volatile organic compounds by high flow

#263
20170136399
2017-05-18

Sorbents for carbon dioxide reduction from indoor air

#264
20170128870
2017-05-11

MOBILE PURIFICATION DEVICE AND METHOD FOR PURIFYING INDOOR AIR AND/OR FRESH AIR

#265
20170113191
2017-04-27

Water separation composite membrane

#266
20170074529
2017-03-16

Vapor separator and dehumidifier using the same

#267
20170072354
2017-03-16

Apparatus to purify fresh air using biodegradable filter

#268
20170056819
2017-03-02

Air cleaning device using water as filter

#269
20170056812
2017-03-02

Regenerable sorbent cartridge assemblies in air scrubbers

#270
20170043333
2017-02-16

Air collector with functionalized ion exchange membrane for capturing ambient CO

#271
20170040149
2017-02-09

Self cleaning ion generator device

#272
20170018410
2017-01-19

Apparatus and methods for generating reactive gas with glow discharges

#273
20170001139
2017-01-05

Method and device for performing PCO reaction and air purifier comprising the device

#274
20160363333
2016-12-15

AIR HANDLING SYSTEM WITH INTEGRATED AIR TREATMENT

#275
20160356512
2016-12-08

Ion generation device

#276
20160354722
2016-12-08

Carbon dioxide concentration-controlling device and electronic apparatus

#277
20160346726
2016-12-01

Removal of atmospheric pollutants from gas, related apparatuses, processes and uses thereof

#278
20160332104
2016-11-17

Antibacterial filter comprising copper-based sulfur compound

#279
20160317694
2016-11-03

Air purification assembly and method of using same

#280
20160303503
2016-10-20

MODULAR, HIGH-THROUGHPUT AIR TREATMENT SYSTEM

#281
20160298663
2016-10-13

ARRANGEMENT WITH A FLOW RECTIFIER

#282
20160296887
2016-10-13

Removal of atmospheric pollutants from gas, related apparatuses, processes and uses thereof

#283
20160290665
2016-10-06

Desiccant air conditioning methods and systems using evaporative chiller

#284
20160250370
2016-09-01

Deodorizer

#285
20160228809
2016-08-11

Systems and methods for efficient heating of sorbents in an indoor air scrubber

#286
20160214085
2016-07-28

Air filtration using manganese oxide

#287
20160199769
2016-07-14

Methods of purifying air

#288
20160187012
2016-06-30

Method and system for conditioning air in an enclosed environment with distributed air circulation systems

#289
20160187010
2016-06-30

Methods and systems for desiccant air conditioning

#290
20160187009
2016-06-30

Methods and systems for desiccant air conditioning

#291
20160175852
2016-06-23

Self cleaning ion generator

#292
20160175772
2016-06-23

Absorption type—removal / condensing apparatus

#293
20160136574
2016-05-19

Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof

#294
20160133347
2016-05-12

Ventilation system operating method for use during a serious incident in a nuclear plant

#295
20160107114
2016-04-21

Honeycomb air filter and methods thereof

#296
20160093461
2016-03-31

Air ionization module

#297
20160089960
2016-03-31

Vehicle VOC reduction system

#298
20160038625
2016-02-11

Photo-catalyzing fluid mobilizing system and method

#299
20160016114
2016-01-21

REMOVAL OF ATMOSPHERIC POLLUTANTS FROM GAS, RELATED APPARATUS, PROCESSES AND USES THEREOF

#300
20160008804
2016-01-14

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