ClassID:

30637

B01D2259/80 - CPC Classification

Classification description:

Type of treatment Employing electric, magnetic, electromagnetic or wave energy, or particle radiation

Sub-classes:
Recent Application in this class:
#1
20260145131
2026-05-28

ATMOSPHERIC CARBON DIOXIDE CAPTURE SYSTEM

#2
20250312724
2025-10-09

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

#3
20250288951
2025-09-18

CARBON DIOXIDE ADSORPTION-DESORPTION DEVICE

#4
20250041783
2025-02-06

SYSTEMS AND METHODS FOR PROCESSING COAL FOR USE IN A DIRECT AIR CAPTURE SYSTEM

#5
20240416275
2024-12-19

ACCELERATED CO2 REMOVAL BY ELECTROCHEMICAL OCEAN ALKALINITY ENHANCEMENT COUPLED WITH DIRECT AIR CAPTURE

#6
20240408537
2024-12-12

RAPID CAPTURE AND CONVERSION OF CO2 TO FUELS USING NANOFLUID SUSPENSION ELECTRODES

#7
20240252982
2024-08-01

CO2 CAPTURE APPARATUS BY HYDRATE METHOD BASED ON ELECTRIC FIELD AND METHOD THEREFOR

#8
20240123405
2024-04-18

LIQUID COLUMN SEPARATION DEVICE, SYSTEM, AND METHOD

#9
20240009618
2024-01-11

Apparatus and Method for Carbon Dioxide Recovery

#10
20230398489
2023-12-14

CARBON DIOXIDE RECOVERY DEVICE

#11
20230381707
2023-11-30

METHOD AND APPARATUS FOR TREATING AIR WITH ALPHA RADIOISOTOPE IONIZATION

#12
20230311063
2023-10-05

PHOTOCATALYTIC AIRBORNE MOLECULAR CONTAMINATION REMOVAL SYSTEM ENHANCED WITH PASSIVE ADSORPTION

#13
20230294024
2023-09-21

Aerosol particulate matter collecting device and collecting method

#14
20230285877
2023-09-14

CONTINUOUS AND RAPID PERPETUAL ELECTROSTATIC COALESCENCE PHASE SEPARATION AND DEMULSIFICATION OF OIL, WATER, AND SOLIDS USING PLASMA AT STANDARD CONDITIONS

#15
20220387930
2022-12-08

CARBON DIOXIDE RECOVERY SYSTEM

#16
20220370954
2022-11-24

ELECTROCHEMICAL CELL, METHOD AND APPARATUS FOR CAPTURING CARBON DIOXIDE FROM FLUE GAS AND DECOMPOSING NITROSAMINE COMPOUNDS

#17
20220088529
2022-03-24

Waste gas abatement technology for semiconductor processing

#18
20210387130
2021-12-16

Systems and methods for processing coal for use in a direct air capture system

#19
20210283552
2021-09-16

Isolation chip for isolating target particles from liquid sample, and device and method for detecting the target particles

#20
20210236988
2021-08-05

Air ionization system and device

#21
20210113965
2021-04-22

Thermal- and photo-assisted aftertreatment of nitrogen oxides

#22
20200009503
2020-01-09

Air ionization systems and components

#23
20200009502
2020-01-09

Air ionization systems and components

#24
20190374669
2019-12-12

Air ionization system and device

#25
20190291043
2019-09-26

Systems and methods incorporating ionic liquids for electrochemically mediated capturing of Lewis acid gases

#26
20190282956
2019-09-19

Apparatus for treating exhaust gas in a processing system

#27
20190234053
2019-08-01

Sorption-based atmospheric water harvesting device

#28
20190193025
2019-06-27

Acid component removal device, acid component removal method, and acid gas removal device

#29
20190160429
2019-05-30

Gaseous emissions treatment structure and method for induction heating

#30
20190126202
2019-05-02

System for photoelectrochemical air purification

#31
20190105583
2019-04-11

Portable petroleum byproduct system for electrocoagulative purification by serpentine flow

#32
20190046918
2019-02-14

Smart dehumidifier

#33
20190009208
2019-01-10

Electrochemical Nitrogen Generator System and Method

#34
20180311607
2018-11-01

Abatement apparatus

#35
20180193794
2018-07-12

Air ionization systems and methods

#36
20180185785
2018-07-05

Air purification device and process

#37
20180171604
2018-06-21

Sorption-based atmospheric water harvesting device

#38
20180036677
2018-02-08

Air ionization systems and components

#39
20180028962
2018-02-01

Systems and methods incorporating ionic liquids for electrochemically mediated capturing of lewis acid gases

#40
20170348636
2017-12-07

Air ionization systems and components

#41
20170320014
2017-11-09

Electrostatic fluid injection system

#42
20170276380
2017-09-28

Hygroscopic material and dehumidifier using same

#43
20170246560
2017-08-31

Small portable system for electrocoagulative fluid purification

#44
20170209846
2017-07-27

Methods and systems for carrying out a pH-influenced chemical and/or biological reaction

#45
20170173521
2017-06-22

Methods for treating exhaust gas in a processing system

#46
20170151530
2017-06-01

Integrated chemical process

#47
20170032774
2017-02-02

Climate controlled guitar cabinet

#48
20160317965
2016-11-03

Method for treating sulfur hexafluoride using radiation and apparatus for collecting and treating by-products

#49
20160279568
2016-09-29

Flue gas treatment using kraft mill waste products

#50
20160114290
2016-04-28

Methods and systems for carrying out a pH-influenced chemical and/or biological reaction

#51
20160114287
2016-04-28

Exhaust purification system

#52
20160059181
2016-03-03

Device for separating carbon dioxide using silicone separation film and method for manufacturing same

#53
20150343367
2015-12-03

CO2 modification

#54
20150335849
2015-11-26

Oxygen concentrator systems and methods

#55
20150300226
2015-10-22

EM ENERGY APPLICATION FOR TREATING EXHAUST GASES

#56
20150135953
2015-05-21

Particulate matter and methods of obtaining same from a kraft waste reclamation

#57
20150129491
2015-05-14

Separator device

#58
20150110694
2015-04-23

Methods and systems for carrying out a pH-influenced chemical and/or biological reaction

#59
20140318980
2014-10-30

Photoconversion of light using metal supported atomic quantum clusters

#60
20140291139
2014-10-02

Methods and apparatus for treating exhaust gas in a processing system

#61
20130058857
2013-03-07

Methods and systems for carrying out a pH-influenced chemical and/or biological reaction

#62
20130009093
2013-01-10

Particulate matter and methods of obtaining same from a Kraft waste reclamation

#63
20120183446
2012-07-19

Suspension solution filter sieve basket for use in flue gas desulphurization

#64
20120090466
2012-04-19

Method for Enhancing the Performance of Processes for the Removal of Acid Gas

#65
20120047944
2012-03-01

HYDRATE FORMATION FOR GAS SEPARATION

#66
20110198299
2011-08-18

PURIFICATION SHEET ASSEMBLY COMBINING FLOW OBSTACLES AND ELECTRIC FIELD FORMATION

#67
20110192729
2011-08-11

Methods and apparatus for controlling catalytic processes, including catalyst regeneration and soot elimination

#68
20110135552
2011-06-09

Methods and apparatus for treating exhaust gas in a processing system

#69
20110123432
2011-05-26

HYDRATE FORMATION FOR GAS SEPARATION OR TRANSPORT

#70
20110092617
2011-04-21

METHOD FOR BURNING COAL INVOLVING IMPLEMENTING AN ABSORBENT AGENT IN AN AQUEOUS DISPERSION, ASHES OBTAINED, AND USES THEREOF

#71
20110048239
2011-03-03

Chilled ammonia based COcapture system with water wash system

#72
20100284878
2010-11-11

AIR POLLUTION CONTROL SYSTEM AND METHOD FOR COAL COMBUSTION BOILER

#73
20100273242
2010-10-28

BIOLOGICAL DESULFURIZATION APPARATUS

#74
20100258006
2010-10-14

Method of reducing an amount of mercury in a flue gas

#75
20100254873
2010-10-07

Methods of Use for Lime Residuals

#76
20100101416
2010-04-29

Method and device for removing COand HS

#77
20100083831
2010-04-08

Chilled ammonia based COcapture system with water wash system

#78
20100061906
2010-03-11

Method and a device for removing nitrogen oxides and sulphur trioxide from a process gas

#79
20100047117
2010-02-25

PROCESS FOR AIR PURIFICATION AND AIR PURIFIER DEVICE FOR ITS IMPLEMENTATION

#80
20100000852
2010-01-07

Method of separating carbon dioxide

#81
20090314720
2009-12-24

NOVEL COMPOSITIONS AND USES THEREOF

#82
20090313976
2009-12-24

Method of storing and delivering ammonia and the use of electromagnetic radiation for desorption of ammonia from a chemical complex

#83
20090305378
2009-12-10

Integrated chemical process

#84
20090304921
2009-12-10

Particulate matter and methods of obtaining same from a Kraft waste reclamation

#85
20090158929
2009-06-25

Method of reducing an amount of mercury in a flue gas

#86
20080245274
2008-10-09

Carbon dioxide sequestration in foamed controlled low strength materials

#87
20080219912
2008-09-11

Particulate matter and methods of obtaining same from a kraft waste reclamation

#88
20080072495
2008-03-27

Hydrate formation for gas separation or transport

#89
20070095673
2007-05-03

Methods and apparatus for controlling catalytic processes, including catalyst regeneration and soot elimination

#90
20050002847
2005-01-06

Process for sequestering carbon dioxide and sulfur dioxide

#91
18500923
2025-01-14

System and method for carbon dioxide removal by direct air capture

#92
16869728
2024-08-06

Apparatus, methods and systems for treating oil-in-water emulsions

#93
15144214
2017-10-03

Generation of high pressure oxygen via electrochemical pumping in a multi-stage electrolysis stack