ClassID:

30515

B01D2257/708 - CPC Classification

Classification description:

Components to be removed; Organic compounds not provided for in groups  -  Volatile organic compounds V.O.C.'s

Recent Application in this class:
#1
20260153259
2026-06-04

INTELLIGENT NETWORKED EXHAUST FAN

#2
20260138076
2026-05-21

VOLATILE ORGANIC EXHAUST GAS PURIFICATION TREATMENT DEVICE AND PURIFICATION TREATMENT METHOD THEREOF

#3
20260132248
2026-05-14

PROCESS AND APPARATUS OF PRODUCTION OF AROMATIC DICARBOXYLIC ACID

#4
20260131282
2026-05-14

SYSTEM AND METHOD FOR REMOVING VOLATILE ORGANIC COMPOUNDS FROM PROCESS GASSES

#5
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

#6
20260124580
2026-05-07

CATALYST FOR THERMALLY STABLE DEGRADATION OF VOCS, PREPARATION METHOD THEREOF AND USE THEREOF

#7
20260124571
2026-05-07

SYSTEMS AND METHODS FOR REMOVING ORGANIC COMPOUNDS FROM THE OUTPUT OF PYROLYSIS OR OTHER REACTORS

#8
20260115641
2026-04-30

SYSTEM AND METHOD FOR GAS TREATMENT

#9
20260108836
2026-04-23

FILTER ELEMENT AND METHOD FOR MANUFACTURING FILTER ELEMENT

#10
20260102800
2026-04-16

MICROWAVE DESORPTION SYSTEM FOR SOIL

#11
20260102739
2026-04-16

CATALYST FOR THE TREATMENT OF AN EXHAUST GAS STREAM CONTAINING ONE OR MORE OF FORMALDEHYDE, NITROGEN OXIDE (NO), AND HYDROCARBONS COMPRISING MN SUPPORTED ON A CUO-AL2O3 MIXED OXIDE

#12
20260091381
2026-04-02

ETHYLENE OXIDE NEUTRALIZING MATERIAL INCORPORATING ION EXCHANGE RESINS

#13
20260085645
2026-03-26

SEALED TANK SYSTEM

#14
20260084090
2026-03-26

SYSTEMS AND METHODS FOR A TEMPERATURE SWING ADSORPTION ADSORBENT BED

#15
20260077288
2026-03-19

AIR WASHER THAT FACILITATES THE REPLACEMENT OF THE FILTER ASSEMBLY

#16
20260062332
2026-03-05

COMPREHENSIVE TREATMENT SYSTEM AND TREATMENT PROCESS FOR ORGANIC WASTEWATER AND TAIL GAS OF CONTAMINATED SITES

#17
20260054220
2026-02-26

CATALYTIC DECOMPOSITION DEVICE AND INTEGRATED WASTE GAS TREATMENT SYSTEM

#18
20260054210
2026-02-26

HEATER ELEMENT AND VEHICLE INTERIOR PURIFICATION SYSTEM

#19
20260049728
2026-02-19

POSITIVE PRESSURE CONTROL METHOD OF INDOOR AIR CLEANING NETWORK MECHANISM SYSTEM

#20
20260042602
2026-02-12

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

#21
20260034504
2026-02-05

SYSTEMS AND METHODS OF RENEWABLE NATURAL GAS PROCESSING

#22
20260034497
2026-02-05

AIR CONDITIONING SYSTEM

#23
20260034484
2026-02-05

MULTI-STAGE FILTRATION SYSTEM

#24
20260027520
2026-01-29

ETHYLENE OXIDE ABATEMENT SYSTEMS

#25
20260021437
2026-01-22

EVAPORATED FUEL TREATMENT DEVICE

#26
20260001025
2026-01-01

SORPTION FILTER ELEMENT, SORPTION FILTER CARTRIDGE, AND METHOD OF MANUFACTURING SORPTION FILTER ELEMENT

#27
20250389434
2025-12-25

EXPANDABLE CLEANING DEVICE

#28
20250381527
2025-12-18

Fiber membrane prepared based on in-situ growth and application thereof in toluene adsorption

#29
20250375735
2025-12-11

SILOXANE TREATMENT SYSTEMS INCLUDING THERMAL HYDROLYZER, CATALYTIC REACTOR AND MEMBRANE SEPARATOR, AND RELATED METHODS

#30
20250375734
2025-12-11

METHOD AND SYSTEM FOR GAS TREATMENT AND PURIFICATION USING MODIFIED ADVANCED OXIDIZING TECHNOLOGY

#31
20250360455
2025-11-27

SYSTEM AND METHOD FOR CARBON CAPTURE IN A SEMICONDUCTOR FABRICATION FACILITY

#32
20250360447
2025-11-27

FIBERBED MIST COLLECTOR WITH IMPROVED FILTERING

#33
20250352985
2025-11-20

METHOD FOR PRODUCING VOC ADSORPTION DEVICE

#34
20250347467
2025-11-13

CAN MAKING SYSTEM WITH HYDROGEN FIRED INFRARED OVEN AND WATER RECYCLING SYSTEM

#35
20250345774
2025-11-13

SORBENT DEVICES AND METHOD OF MAKING

#36
20250326636
2025-10-23

APPARATUS AND METHODS GAS RECOVERY

#37
20250325959
2025-10-23

MATERIAL FOR TRAPPING SUBSTANCE IN GAS PHASE, AND METHOD FOR TRAPPING SUBSTANCE IN GAS PHASE

#38
20250312734
2025-10-09

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

#39
20250312724
2025-10-09

System and Method for Reducing Onion-Cutting Discomfort Using a Smartphone Application to Generate Radio Frequencies

#40
20250312217
2025-10-09

PURIFICATION DEVICE

#41
20250311129
2025-10-02

Transport Box for Ion Trap Module

#42
20250303355
2025-10-02

SYSTEMS AND METHODS OF RENEWABLE NATURAL GAS PROCESSING

#43
20250296041
2025-09-25

ORGANIC SOLVENT RECOVERY SYSTEM USING AN INERT GAS CLOSED LOOP STREAM

#44
20250296038
2025-09-25

SYSTEMS AND METHODS OF RENEWABLE NATURAL GAS PROCESSING

#45
20250296035
2025-09-25

SYSTEMS AND METHODS FOR CARBON DIOXIDE CAPTURE AND REGENERATION

#46
20250288976
2025-09-18

PHOTOCATALYST, CATALYST FILTER INCLUDING THE PHOTOCATALYST, AND FILTERING SYSTEM INCLUDING THE CATALYST FILTER

#47
20250281877
2025-09-11

A PROCESS FOR TREATING GAS STREAMS WITH HIGH CONCENTRATION OF N2O

#48
20250270575
2025-08-28

COMPOSITIONS AND METHODS FOR INDOOR AIR REMEDIATION

#49
20250269354
2025-08-28

Ethylene oxide scrubbing sheet

#50
20250269321
2025-08-28

MULTI-STAGE SCRUBBER SYSTEM INCLUDING A VACUUM PUMP

#51
20250262588
2025-08-21

PROCESS AND APPARATUS FOR TREATING METHANE-CONTAINING GAS

#52
20250256259
2025-08-14

HALOGENATED ACTIVATED CARBON COMPOSITIONS AND METHODS OF MAKING AND USING SAME

#53
20250249438
2025-08-07

PHOTOCATALYST, METHOD OF PREPARING THE SAME, AND CATALYST FILTER AND AIR PURIFICATION SYSTEM INCLUDING THE PHOTOCATALYST

#54
20250249429
2025-08-07

VOLATILE ORGANIC COMPOUND (VOC) ADSORBENT AND METHOD OF MANUFACTURING THE SAME

#55
20250242294
2025-07-31

ROTARY SORPTION SYSTEM INCLUDING RECYCLED ISOLATION LOOP AND PURGE STREAM

#56
20250235908
2025-07-24

SCALABLE CABIN SYSTEM FOR SPOT PROCESSING OF A SURFACE, MOBILE CABIN, AND METHOD HERETO

#57
20250235820
2025-07-24

Carbon Capture Adapter

#58
20250235817
2025-07-24

HVAC System Air Filter

#59
20250229226
2025-07-17

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

#60
20250222436
2025-07-10

COMPOSITE CATALYST, AIR PURIFICATION DEVICE INCLUDING THE SAME, AND METHOD OF PREPARING THE COMPOSITE CATALYST

#61
20250222390
2025-07-10

ADSORBENT RETENTION PLATE ASSEMBLY FOR AN EVAPORATIVE EMISSIONS CANISTER

#62
20250214010
2025-07-03

CERAMIC CATALYTIC FILTER, METHOD OF MANUFACTURING THE SAME, PLASMA-CATALYST COMPOSITE SYSTEM, AND AIR PURIFICATION SYSTEM INCLUDING THE PLASMA-CATALYST COMPOSITE SYSTEM

#63
20250196052
2025-06-19

FILTER BODY, FILTER ELEMENT, AND FILTER ASSEMBLY

#64
20250194629
2025-06-19

SYSTEM, METHOD, AND APPARATUS FOR FUME EXTRACTION

#65
20250180526
2025-06-05

DEEP LEARNING APPROACH FOR AUTOMATED GAS CHROMATOGRAPHY PEAK DETECTION TO ACCOUNT FOR CO-ELUTION

#66
20250180284
2025-06-05

METHOD AND DEVICE FOR CONDITIONING BIOGAS IN COMPACT FORM

#67
20250177919
2025-06-05

METHANE REMOVAL DEVICE

#68
20250170515
2025-05-29

AIR PURIFIER

#69
20250161908
2025-05-22

Tailored nanoporous sorbents for rapid, noninvasive disease detection

#70
20250128199
2025-04-24

SYSTEMS AND METHODS FOR REMOVING ORGANIC COMPOUNDS FROM THE OUTPUT OF PYROLYSIS OR OTHER REACTORS

#71
20250121657
2025-04-17

VEHICLE AIR CONDITIONING SYSTEM

#72
20250121310
2025-04-17

Compound Air Filter

#73
20250108356
2025-04-03

All-in-on Getters

#74
20250090991
2025-03-20

Dehumidifying Plant Including a Device for Purifying a Process Fluid

#75
20250089957
2025-03-20

VACUUM CLEANER

#76
20250083095
2025-03-13

VOC REMOVAL APPARATUS

#77
20250083094
2025-03-13

VOC REMOVAL METHOD

#78
20250083093
2025-03-13

VOC ADSORPTION ROTOR

#79
20250083086
2025-03-13

METHOD AND DEVICE FOR SEPARATING A MATERIAL FROM A CARRIER GAS FLOW BY MEANS OF PARTIAL CONDENSATION

#80
20250073666
2025-03-06

Broad-Spectrum HC/VOC Getter for Emission Control in Electronics

#81
20250067459
2025-02-27

INDOOR AIR CLEANING SYSTEM

#82
20250065305
2025-02-27

METHOD OF MANUFACTURING CANISTER

#83
20250059036
2025-02-20

MAKING FT PRODUCTS AFTER STREAM REFORMING AND HYDROCARBON REFORMING

#84
20250050310
2025-02-13

METAL ORGANIC FRAMEWORKS FOR THE SELECTIVE CAPTURE OF VOLATIL ORGANIC COMPOUNDS COMPRISING CARBOXYLIC ACID FUNCTIONAL GROUP(S) AND/OR VOLATILE ALCOHOLS

#85
20250050272
2025-02-13

GAS PROCESSING MODULE, GAS PROCESSING METHOD AND GAS-PHASE ORGANIC COMPOUND PROCESSING METHOD

#86
20250035376
2025-01-30

FACILITY FOR PRODUCING LIQUID CO2 AND BIOMETHANE WITH A MEANS FOR PREVENTING THE BUILD-UP OF HYDROGEN AND OXYGEN

#87
20250033001
2025-01-30

MEMBRANE HAVING A HIGH POROUS SOLID CONTENT

#88
20250032981
2025-01-30

AIR FILTER AND FILTER MEDIA THEREOF

#89
20250032971
2025-01-30

CABIN AIR FILTER SYSTEM FOR A VEHICLE AND METHOD FOR CLEANING AIR SUPPLIED TO A VEHICLE CABIN

#90
20250032968
2025-01-30

CABIN AIR FILTER SYSTEM FOR A VEHICLE AND METHOD FOR CLEANING AIR SUPPLIED TO A VEHICLE CABIN

#91
20250025859
2025-01-23

CATALYST COMPOSITIONS AND METHODS FOR DECOMPOSING FORMALDEHYDE THEREOF

#92
20250020870
2025-01-16

Carbon Sequestration Methods and Systems

#93
20250019877
2025-01-16

CARBON MONOLITHS AND METHODS OF MANUFACTURING CARBON MONOLITHS

#94
20250019325
2025-01-16

SYSTEM AND PROCESS FOR RECOVERING METHANE AND CARBON DIOXIDE FROM BIOGAS AND REDUCING GREENHOUSE GAS EMISSIONS

#95
20240424867
2024-12-26

VEHICLE AIR CONDITIONING SYSTEM

#96
20240408616
2024-12-12

ELECTRIFICATION UNIT AND ELECTROSTATIC PRECIPITATOR COMPRISING SAME

#97
20240399285
2024-12-05

PROCESS AND EQUIPMENT FOR CONDUCTING RESEARCH ON ADSORPTION OF COMPOUNDS TO SOLIDS

#98
20240399284
2024-12-05

PORTABLE DEVICE FOR REMOVING GASEOUS POLLUTANTS FROM THE SURROUNDING AIR

#99
20240390844
2024-11-28

METHOD FOR THE VOLATILE ORGANIC COMPOUNDS ADSORPTION CAPACITY PREDICTION BASED ON FILLING ADSORPTION

#100
20240382929
2024-11-21

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

#101
20240376131
2024-11-14

ORGANOMETALLIC STRUCTURE WITH EXCELLENT VOC ADSORPTION AND OUTGASSING PREVENTION PERFORMANCE AND ARTICLES COMPRISING THE SAME

#102
20240375038
2024-11-14

METHOD OF REDUCING DIMETHYL ETHER FORMATION DURING A REGENERATION CYCLE

#103
20240367352
2024-11-07

Plastic Recycling Furnace System "Polymer Processor"

#104
20240359537
2024-10-31

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

#105
20240352949
2024-10-24

CEILING FAN BLADE DEVICE FOR CAPTURING AIRBORNE PARTICLES

#106
20240350963
2024-10-24

GAS SORPTION SYSTEM

#107
20240342651
2024-10-17

Methods and Equipment for Treatment of Odorous Gas Streams

#108
20240318129
2024-09-26

COMPOSITIONS AND METHODS FOR INDOOR AIR REMEDIATION

#109
20240309221
2024-09-19

METHODS OF SCAVENGING FORMALDEHYDE FROM PASSING AIR

#110
20240299882
2024-09-12

FILTERING SYSTEM INCLUDING CATALYST FILTER

#111
20240294261
2024-09-05

AIR PRESSURISATION SYSTEM

#112
20240286077
2024-08-29

Air Purifier Apparatus

#113
20240270055
2024-08-15

HEATER ELEMENT AND VEHICLE COMPARTMENT PURIFICATION SYSTEM

#114
20240269643
2024-08-15

A CATALYTIC REACTOR AND A METHOD FOR PROVIDING A CATALYTIC REACTION

#115
20240269602
2024-08-15

BIOGAS ACID REMOVAL SYSTEMS AND METHODS

#116
20240263380
2024-08-08

LAUNDRY TREATMENT CABINET WITH A DEVICE FOR TREATING THE INTERIOR AIR

#117
20240262597
2024-08-08

ZEOLITE CONTAINING POLYOLEFINS FILMS

#118
20240261723
2024-08-08

Plasma purification device for purifying catering oil fume and method for purifying catering oil fume

#119
20240253010
2024-08-01

ADVANCED ANTIMICROBIAL AND CHEMICAL FILTERS FOR GAS AND WATER SYSTEMS

#120
20240252712
2024-08-01

PORTABLE BIOGENIC IONIZER WITH CONFIGURABLE DISPERSAL PATTERN

#121
20240246021
2024-07-25

CANISTER

#122
20240238763
2024-07-18

PREPARATION METHOD FOR LA1-XMN1+XO3

#123
20240238724
2024-07-18

METHODS AND SYSTEMS FOR CONTROLLING EMISSIONS FROM WOOD DRYING PROCESSES

#124
20240238718
2024-07-18

HEATER ELEMENT AND VEHICLE INTERIOR PURIFICATION SYSTEM

#125
20240226808
2024-07-11

DETACHABLE CHEMICAL FILTERS

#126
20240226807
2024-07-11

ENERGY OPTIMIZATION IN COMBINED WASTE GAS TREATMENT AND CARBON CAPTURE SYSTEMS

#127
20240226793
2024-07-11

AN AIR FILTER ASSEMBLY AND A METHOD THEREOF

#128
20240226790
2024-07-11

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

#129
20240216890
2024-07-04

THE ORGANIC COMPOUND ADSORBENT AND GAS BLOWER COMPRISING THE SAME

#130
20240216863
2024-07-04

AIR PURIFICATION DEVICE

#131
20240216852
2024-07-04

SEALING DEVICE FOR A GAS SORPTION ROTOR OF AN AIR TREATMENT SYSTEM AND A GAS SORPTION ROTOR ARRANGEMENT FOR AN AIR TREATMENT SYSTEM

#132
20240210066
2024-06-27

SYSTEM FOR DETECTING AND CLEANING AIR POLLUTION IN INDOOR SPACE WITH HEATING, VENTILATION AND AIR CONDITIONING

#133
20240207819
2024-06-27

Volatile Organic Compound Condensing System and Method for Enhancing Drying Efficiency of Filter Using Condensation Heat of VOC

#134
20240207775
2024-06-27

VOC Absorption-Desorption Apparatus for Volatile Organic Compound Condensing System

#135
20240198323
2024-06-20

A CATALYTICALLY ACTIVE PRODUCT, A METHOD OF PRODUCING SUCH A PRODUCT AND A REACTOR COMPRISING SAID PRODUCT

#136
20240198283
2024-06-20

AN AIR TREATMENT ELEMENT, AN AIR TREATMENT UNIT AND A METHOD FOR PRODUCING THE AIR TREATMENT ELEMENT

#137
20240189756
2024-06-13

SCRUBBER FOR HVAC SYSTEM

#138
20240165558
2024-05-23

PHOTOCHEMICAL METHOD AND DEVICE FOR VOLATILE ORGANIC COMPOUND POLLUTION CONTROL

#139
20240157277
2024-05-16

MULTI-STAGE FILTRATION SYSTEM FOR FUEL CELL HYBRID PROPULSION SYSTEM

#140
20240149243
2024-05-09

HYBRID MICRO-GAS CHROMATOGRAPHY COLUMN

#141
20240149216
2024-05-09

METHODS AND SYSTEMS FOR RECOVERING TERPENE COMPOSITIONS FROM WOOD DRYING EXHAUST

#142
20240139674
2024-05-02

HVAC system air filter

#143
20240132783
2024-04-25

INTEGRATED SYSTEM OF BIOMASS TO RENEWABLE NATURAL GAS TO METHANOL, AND OTHER VALUE ADDED PRODUCTS

#144
20240131464
2024-04-25

AN AIR FILTER ASSEMBLY AND A METHOD THEREOF

#145
20240131462
2024-04-25

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

#146
20240123410
2024-04-18

APPARATUS FOR ENRICHING THE CONCENTRATION OF TRACE COMPONENTS IN AIR FLOW

#147
20240123402
2024-04-18

AIR QUALITY MONITORING SYSTEM FOR AN INDOOR SMOKER

#148
20240123392
2024-04-18

METHOD AND SYSTEM FOR REDUCTION OF UNWANTED GASES IN INDOOR AIR

#149
20240113317
2024-04-04

FUEL CELL CHEMICAL FILTER MONITORING SYSTEM AND METHODS

#150
20240109022
2024-04-04

LOW NOISE, CEILING MOUNTED INOOR AIR SCRUBBER

#151
20240102958
2024-03-28

ELECTROCHEMICAL GAS SENSOR ASSEMBLY

#152
20240091860
2024-03-21

EXHAUST SYSTEM FOR SUPPORT REMOVAL APPARATUS

#153
20240091699
2024-03-21

SORPTION FILTER ELEMENT

#154
20240077459
2024-03-07

Fluidized bed for industrial hygiene applications

#155
20240066466
2024-02-29

MICRO ULTRAVIOLET WASTE GAS TREATMENT DEVICE

#156
20240066464
2024-02-29

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

#157
20240065307
2024-02-29

METHOD TO CHECK A COFFEE BEANS ROASTING SYSTEM

#158
20240058793
2024-02-22

PHOTOCATALYST, CATALYST FILTER, CATALYST MODULE, AND AIR PURIFICATION SYSTEM INCLUDING THE SAME

#159
20240058748
2024-02-22

DEVICE AND METHOD FOR ELECTROCHEMICAL DEGRADATION OF GASEOUS ORGANIC POLLUTANTS

#160
20240050960
2024-02-15

DEVICE FOR TREATING WASTE FLUIDS AND METHOD OF IMPLEMENTING THE SAME

#161
20240050894
2024-02-15

VARIABLE VOLUME CATALYST CELL FOR CATALYTIC OXIDATION OF ETHYLENE OXIDE EMISSIONS AND RELATED METHODOLOGY

#162
20240049764
2024-02-15

METHOD TO CHECK A COFFEE BEANS ROASTING SYSTEM

#163
20240043579
2024-02-08

APPARATUS AND METHOD FOR REMOVING VOC FROM POLYPROPYLENE AND REDUCING ODOR LEVEL BY STEAMING PROCESS

#164
20240042384
2024-02-08

AIR PURIFIER WITH AIR TREATMENT BASKET

#165
20240042344
2024-02-08

Polymer Impurity Removal Method Based on Steam Distillation

#166
20240024860
2024-01-25

Catalyst Composition Comprising Magnetic Material Adapted for Inductive Heating

#167
20240024819
2024-01-25

Catalytic Devices for the Abatement of NH3 and Nox Emissions From Internal Combustion Engines

#168
20240024818
2024-01-25

OXIDATION CATALYST COMPRISING A PLATINUM GROUP METAL AND A BASE METAL OXIDE

#169
20240024817
2024-01-25

USE OF CATALYST AND METHOD OF REMOVING ALDEHYDES

#170
20240024815
2024-01-25

AIR CONTACTOR

#171
20240024814
2024-01-25

PHOTOCHEMICAL METHOD AND DEVICE FOR VOLATILE ORGANIC COMPOUND POLLUTION CONTROL

#172
20240024813
2024-01-25

COMBINING AIR CLEANING METHODS FOR IMPROVED ANTI-CONTAMINANT EFFICACY AND AIR CLEANING ARRAYS

#173
20240024812
2024-01-25

ENVIRONMENT CONTROL SYSTEM UTILIZING AN ELECTROCHEMICAL CELL

#174
20240019135
2024-01-18

SYSTEM AND METHOD FOR REMOVAL OF MOISTURE AND OTHER SORBATES

#175
20240001334
2024-01-04

ACTIVE HYDROGEN-CONTAINING ORGANIC COMPOUND SCAVENGER, COMPOSITION, AND APPLICATIONS THEREOF

#176
20240000126
2024-01-04

METHOD TO CHECK A COFFEE BEANS ROASTING SYSTEM

#177
20230415098
2023-12-28

Photochemical method and device for volatile organic compound pollution control

#178
20230415094
2023-12-28

METHOD AND DEVICE FOR SEPARATING CARBON DIOXIDE FROM A RESPIRATORY GAS MIXTURE

#179
20230415086
2023-12-28

INDUSTRIAL AIR POLLUTION REMOVAL SYSTEM

#180
20230398491
2023-12-14

AIR PURIFIER AND OPERATING METHOD THEREOF

#181
20230391618
2023-12-07

Method of generating clean syngas

#182
20230383680
2023-11-30

System for reducing voc and nitrogen oxide and method for reducing same

#183
20230381704
2023-11-30

FILTERED MEDIA BASKET FOR AIR PURIFIER

#184
20230371541
2023-11-23

METHOD TO ROAST COFFEE BEANS

#185
20230364558
2023-11-16

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

#186
20230360902
2023-11-09

PHOTOREACTOR AND SOURCE FOR GENERATING UV AND VUV

#187
20230357579
2023-11-09

Aqueous coating compositions for abatement of airborne pollutants

#188
20230356142
2023-11-09

VOC TREATMENT ROTOR SYSTEM AND VOC TREATMENT METHOD

#189
20230356128
2023-11-09

ADSORBENT FILTER ASSEMBLY

#190
20230347281
2023-11-02

NATURAL GAS SWEETENING METHODS AND RELATED SYSTEMS

#191
20230347277
2023-11-02

BIOGAS PROCESSING SYSTEMS AND METHODS

#192
20230338889
2023-10-26

FACILITY AND METHOD FOR PRODUCING BIOMETHANE WITH LIMITED METHANE LOSS AND LIMITED CO2 EMISSIONS

#193
20230338605
2023-10-26

AN AIR PURIFICATION SYSTEM AND METHOD

#194
20230331885
2023-10-19

Method for preparing polymer

#195
20230321602
2023-10-12

CATALYTIC FILTERS FOR HYDROGENATION AND EMISSIONS CONTROL

#196
20230321585
2023-10-12

EXHAUST GAS TREATMENT SYSTEM

#197
20230311063
2023-10-05

PHOTOCATALYTIC AIRBORNE MOLECULAR CONTAMINATION REMOVAL SYSTEM ENHANCED WITH PASSIVE ADSORPTION

#198
20230304684
2023-09-28

FRESH AIR VENTILATION DEVICE FOR AIR POLLUTION PREVENTION

#199
20230304661
2023-09-28

REGENERATIVE THERMAL OXIDIZER, SYSTEM COMPRISING A REGENERATIVE THERMAL OXIDIZER AND METHOD OF OPERATING A REGENERATIVE THERMAL OXIDIZER

#200
20230304660
2023-09-28

REGENERATIVE THERMAL OXIDIZER, SYSTEM COMPRISING A REGENERATIVE THERMAL OXIDIZER AND METHOD OF OPERATING A REGENERATIVE THERMAL OXIDIZER

#201
20230294489
2023-09-21

Smart multi-modal vehicular air filtering system and associated methods

#202
20230294034
2023-09-21

Integrated device for adsorptive purification and catalytic regeneration of volatile organic compounds

#203
20230285938
2023-09-14

BIOSILICA-PORATED CATALYTIC COMPOSITE MATERIALS

#204
20230279333
2023-09-07

SYSTEM AND METHOD FOR BIOMASS GROWTH AND PROCESSING

#205
20230256417
2023-08-17

PHOTOCATALYST-ATTACHED FILTER AND PREPARING METHOD OF THE SAME

#206
20230249195
2023-08-10

AIR PURIFICATION UNIT AND METHOD FOR COATING AN ELECTRODE OF AN AIR PURIFICATION UNIT

#207
20230241590
2023-08-03

ERNARY COMPOSITE MATERIAL HAVING NIO NANOSHEET/BIMETALLIC CECUOX MICROSHEET CORE-SHELL STRUCTURE, AND PREPARATION AND APPLICATION THEREOF

#208
20230241589
2023-08-03

METHOD FOR LOW-TEMPERATURE HEAT TREATMENT OF TOLUENE BY USING COMPOSITE MATERIAL HAVING TERNARY NIO NANOSHEET @ BIMETALLIC CECUOX MICROSHEET CORE-SHELL STRUCTURE

#209
20230241537
2023-08-03

Mist and vapor eliminating filter, device, system and method of use

#210
20230233976
2023-07-27

EXHAUST FAN FOR PREVENTING AIR POLLUTION

#211
20230233045
2023-07-27

VACUUM CLEANER FOR AIR POLLUTION PREVENTION

#212
20230226248
2023-07-20

PHOTOCATALYST FILTER AND ELECTRONIC DEVICE COMPRISING SAME

#213
20230212406
2023-07-06

AIR PURIFYING COATING SYSTEM AND METHOD FOR MAKING SAME

#214
20230211322
2023-07-06

HIGHLY CHLORINE- AND WATER-RESISTANT CATALYST, PREPARATION METHOD THEREFOR AND USE THEREOF

#215
20230211285
2023-07-06

Method and apparatus for treating exhaust gas

#216
20230201769
2023-06-29

PHOTOCATALYTIC AIR TREATMENT

#217
20230201756
2023-06-29

PHOTOCATALYTIC AIR TREATMENT

#218
20230191663
2023-06-22

METHOD AND APPARATUS FOR ANALYZING A SEPARATOR AND PLANT FOR TREATING INCOHERENT PLASTICS

#219
20230191323
2023-06-22

Air filter and filter media thereof

#220
20230191320
2023-06-22

Air treatment systems and methods

#221
20230158453
2023-05-25

CATALYTIC DECOMPOSITION DEVICE AND INTEGRATED WASTE GAS TREATMENT SYSTEM

#222
20230149848
2023-05-18

EFFICIENT USE OF ADSORBENTS FOR INDOOR AIR SCRUBBING

#223
20230147787
2023-05-11

GAS TREATMENT METHOD AND GAS TREATMENT DEVICE

#224
20230144145
2023-05-11

Canister

#225
20230137207
2023-05-04

Packaging materials

#226
20230122176
2023-04-20

System and method to prevent the oxidizer overheating using cold side bypass for a VOCs treatment system with series rotor

#227
20230113433
2023-04-13

HYDROGEN SULFIDE ADSORPTION PROCESS AND APPARATUS

#228
20230105716
2023-04-06

Evaporative fuel vapor emission control systems

#229
20230096396
2023-03-30

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

#230
20230089967
2023-03-23

METHOD AND APPARATUS FOR PURIFYING AIR FROM BIOLOGICAL AGENTS AND VOLATILE ORGANIC COMPOUNDS

#231
20230089807
2023-03-23

Odor-Resistant Food Storage Container

#232
20230084646
2023-03-16

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

#233
20230081656
2023-03-16

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

#234
20230080563
2023-03-16

NICKEL-BASED MOF FILM PHOTOCATALYST GROWN IN-SITU ON FOAMED NICKEL SURFACE, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF

#235
20230074001
2023-03-09

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

#236
20230073240
2023-03-09

AIR PURIFIER

#237
20230066671
2023-03-02

PLANT AND METHOD FOR THE ABATEMENT OF UNDESIRED POLLUTING COMPONENTS CONTAINED IN BIOGAS TO BE TREATED

#238
20230059807
2023-02-23

PLANT AND METHOD FOR TREATING AN AERIFORM EFFLUENT

#239
20230059472
2023-02-23

AIR CLEANING APPARATUS AND METHODS OF PROVIDING AND USING THE SAME

#240
20230031550
2023-02-02

RECYCLABLE CERAMIC CATALYST FILTER, FILTERING SYSTEM INCLUDING THE SAME, AND METHOD OF MANAGING THE FILTERING SYSTEM

#241
20230028077
2023-01-26

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

#242
20230023589
2023-01-26

Separator analysis method and apparatus

#243
20230018446
2023-01-19

AIR PURIFICATION SYSTEMS AND METHODS FOR VACUUM CLEANERS

#244
20230015857
2023-01-19

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

#245
20230014247
2023-01-19

SELF-WETTING TRIPHASE PHOTOCATALYTIC COMPOSITE, METHOD OF PREPARING SAME, AND AIR PURIFICATION METHOD USING SAME

#246
20230001380
2023-01-05

Regenerable VOC filters with improved selectivity and efficacy

#247
20230001344
2023-01-05

FILTERING BYPRODUCTS OF CIPP INSTALLATION

#248
20220410064
2022-12-29

AIR PURIFIER

#249
20220402001
2022-12-22

Powder removing apparatus using screw cylinder for gas processing facility

#250
20220370989
2022-11-24

Carbon-coated Nickel-aluminum Nanocomposite, Preparation Method Therefor and Application Thereof

#251
20220370952
2022-11-24

METHOD AND SYSTEM FOR FILTERING FORMALDEHYDE FROM INOOR AIR

#252
20220370946
2022-11-24

AIR POLLUTION PREVENTION DEVICE FOR BABY CARRIAGE

#253
20220362713
2022-11-17

EMISSION REDUCTION DEVICE FOR COOKING FUMES PRODUCED FROM SMOKING, FRYING AND ROASTING

#254
20220355242
2022-11-10

SYSTEM AND METHOD FOR REMOVING VOLATILE ORGANIC COMPOUNDS FROM PROCESS GASSES

#255
20220355239
2022-11-10

A VOLATILE ORGANIC COMPOUND REDUCTION APPARATUS

#256
20220354067
2022-11-10

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

#257
20220347664
2022-11-03

TITANIUM-ORGANIC FRAMEWORK PHOTOCATALYST FOR ADSORPTION AND DECOMPOSITION OF VOLATILE ORGANIC COMPOUND, MANUFACTURING METHOD THEREOF AND METHOD FOR REMOVING VOLATILE ORGANIC COMPOUND USING TITANIUM-ORGANIC FRAMEWORK

#258
20220347621
2022-11-03

SYSTEMS AND METHODS FOR REMOVING ODOR FROM A FLUID STREAM

#259
20220339471
2022-10-27

MULTI-LAYER FILTRATION SYSTEM AND FILTER UNIT COMPRISING SAME

#260
20220331774
2022-10-20

Halogenated activated carbon compositions and methods of making and using same

#261
20220312792
2022-10-06

System, method, and apparatus for fume extraction

#262
20220305881
2022-09-29

Methods and systems for sanitizing air conditioned by a climate control system

#263
20220305438
2022-09-29

Combining air cleaning methods for improved anti-contaminant efficacy and air cleaning arrays

#264
20220305430
2022-09-29

Parallel pipe type gas adsorption and concentration apparatus

#265
20220305429
2022-09-29

Filter element for coupling adsorption and regeneration of volatile organic compounds and purification device

#266
20220305423
2022-09-29

Air purification device

#267
20220304361
2022-09-29

SYSTEM FOR ROASTING COFFEE BEANS

#268
20220297062
2022-09-22

GASEOUS POLLUTION CONTROL DEVICES AND METHODS OF REMOVING GASEOUS POLLUTANTS FROM AIR

#269
20220297054
2022-09-22

Gas treatment system and method

#270
20220297051
2022-09-22

Canister

#271
20220280897
2022-09-08

METHOD FOR DETECTING AND FILTERING INDOOR POLLUTED GAS

#272
20220280674
2022-09-08

Filter and filtering system including the same

#273
20220274090
2022-09-01

Halogenated activated carbon compositions and methods of making and using same

#274
20220274047
2022-09-01

Regenerable air filter

#275
20220274040
2022-09-01

REMOVAL OF VOCS AND FINE PARTICULATE MATTER BY METAL ORGANIC FRAMEWORKS COATED ELECTRET MEDIA (E-MOFILTER)

#276
20220260263
2022-08-18

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

#277
20220258128
2022-08-18

POLYMERIC SORBENTS FOR ALDEHYDES AND METHODS OF MAKING

#278
20220258095
2022-08-18

Low noise, ceiling mounted indoor air scrubber

#279
20220234002
2022-07-28

Air Purification Apparatuses, Systems, and Methods for Removing Particulates, Volatile Organic Compounds, and Nitrous Oxide-Containing Compounds

#280
20220234001
2022-07-28

Wall-mounted plant-based air purification system

#281
20220226533
2022-07-21

Purified air and methods of making and using the same

#282
20220219993
2022-07-14

POROUS NANOSHEETS FOR EFFECTIVE ADSORPTION OF SMALL MOLECULES AND VOLATILE ORGANIC COMPOUNDS

#283
20220219107
2022-07-14

GAS EVACUATION DEVICE

#284
20220212143
2022-07-07

Gas treatment device and gas treatment method

#285
20220205644
2022-06-30

System and method for controlling smoke during air frying in a range or oven

#286
20220203288
2022-06-30

Systems and methods for optimization of occupied space comfort, air quality, and energy consumption

#287
20220195902
2022-06-23

System for reducing VOC and nitrogen oxide and method for reducing same

#288
20220194183
2022-06-23

Method of air pollution filtration in vehicle

#289
20220176308
2022-06-09

AIR FILTRATION STRUCTURE TO CONTAIN AND SUPPORT ACTIVATED CARBON WITHIN AN AIRSTREAM

#290
20220168706
2022-06-02

Composites for extraction of metal or contaminating chemical species

#291
20220154079
2022-05-19

Integrated system of biomass to renewable natural gas to methanol, and other value added products

#292
20220152592
2022-05-19

Glass fiber filter element for visible light photocatalysis and air purification and preparation method thereof

#293
20220152546
2022-05-19

ACTIVATED CARBON MODIFICATION METHOD, FILTER MESH STRUCTURE AND USE THEREOF, AND FILTER MATERIAL REGENERATION METHOD

#294
20220152266
2022-05-19

DEVICE FOR PURIFICATION, STERILIZATION AND DEODORIZATION OF AIR

#295
20220127211
2022-04-28

System and process for recovering methane and carbon dioxide from biogas and reducing greenhouse gas emissions

#296
20220126274
2022-04-28

Catalyst device for treatment of formaldehyde and volatile organic compounds

#297
20220118389
2022-04-21

Air purification system for passenger transport cabin

#298
20220111364
2022-04-14

CERIUM DIOXIDE-SUPPORTED LOW-DOSE PTCU ULTRAFINE ALLOY CATALYST, PREPARATION METHOD AND APPLICATION THEREOF

#299
20220098036
2022-03-31

Method of producing a cooled syngas of improved quality

#300
20220088572
2022-03-24

Nano-Structured Composite Materials for Chemical Air Pollutant and Odor Removal from Air