ClassID:

29716

B01D53/70 - CPC Classification

Classification description:

Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols,; Chemical or biological purification of waste gases; Removing components of defined structure; Halogens or halogen compounds Organic halogen compounds

Recent Application in this class:
#1
20250332574
2025-10-30

CATALYST SYSTEM FOR REMOVING PERFLUORINATED COMPOUNDS AND NITROUS OXIDE

#2
20250320220
2025-10-16

COTTON FABRICS CONTAINING POROUS ORGANIC CAGES

#3
20250303350
2025-10-02

SYSTEMS AND METHODS FOR THERMAL DESPORPTION OF ANAESTHETIC AGENTS

#4
20250249403
2025-08-07

SYSTEMS AND METHODS FOR WASTE GAS TREATMENT

#5
20250201539
2025-06-19

PLASMA ABATEMENT TECHNOLOGY UTILIZING WATER VAPOR AND OXYGEN REAGENT

#6
20250166978
2025-05-22

PLASMA ABATEMENT TECHNOLOGY UTILIZING WATER VAPOR AND OXYGEN REAGENT

#7
20250121323
2025-04-17

SYSTEM AND METHOD FOR TREATING AND DISPOSING OF FLUORINATED MATERIALS

#8
20240337381
2024-10-10

INLET ASSEMBLY

#9
20240318817
2024-09-26

ABATEMENT APPARATUS

#10
20240318816
2024-09-26

INLET NOZZLE ASSEMBLY FOR AN ABATEMENT APPARATUS

#11
20240310040
2024-09-19

INLET NOZZLE ASSEMBLY

#12
20240278177
2024-08-22

BIOGAS HALOGEN REMOVAL SYSTEMS AND METHODS

#13
20240165559
2024-05-23

SCRUBBER SYSTEM

#14
20240082782
2024-03-14

TREATMENT DEVICE FOR SEMICONDUCTOR MANUFACTURING EXHAUST GAS

#15
20240050893
2024-02-15

Filtered Containment Venting System

#16
20230417410
2023-12-28

GAS PROCESSING FURNACE AND EXHAUST GAS PROCESSING DEVICE IN WHICH SAME IS USED

#17
20230322795
2023-10-12

Cotton fabrics containing porous organic cages

#18
20230038873
2023-02-09

Process and apparatus for alkyl halide fumigant recovery and conversion

#19
20230020950
2023-01-19

SYSTEMS AND METHODS FOR GAS TREATMENT

#20
20230001352
2023-01-05

Flue gas purification and waste heat utilization system and method

#21
20220362711
2022-11-17

OPTIMISING OPERATING CONDITIONS IN AN ABATEMENT APPARATUS

#22
20220289578
2022-09-15

PER- AND POLYFLUOROALKYL COMPOUND-ADSORBING ACTIVATED CARBON

#23
20220139587
2022-05-05

IODINE TRAPPING APPARATUS AND NUCLEAR POWER STRUCTURE

#24
20220139586
2022-05-05

ORGANIC IODINE REMOVER

#25
20220081694
2022-03-17

INDOOR AIR POLLUTANT DEGRADATION BY GENETICALLY MODIFIED PLANTS

#26
20220047967
2022-02-17

MATERIALS AND METHODS FOR MITIGATING HALIDE SPECIES IN PROCESS STREAMS

#27
20220047966
2022-02-17

MATERIALS AND METHODS FOR MITIGATING HALIDE SPECIES IN PROCESS STREAMS

#28
20220016572
2022-01-20

ABATEMENT METHOD AND APPARATUS

#29
20220010960
2022-01-13

Abatement

#30
20210394117
2021-12-23

METHOD AND APPARATUS FOR TREATING DISCHARGE GAS CONTAINING TARGET GAS IN PLASMA STATE

#31
20210316248
2021-10-14

Organic iodine trapping apparatus

#32
20210198227
2021-07-01

Process for preparing ethylene carbonate and ethylene glycol

#33
20210193415
2021-06-24

Electrical switching device

#34
20200357615
2020-11-12

Plasma abatement system utilizing water vapor and oxygen reagent

#35
20200282357
2020-09-10

Process and apparatus for alkyl halide fumigant recovery and conversion

#36
20200171458
2020-06-04

Systems and methods for gas treatment

#37
20200147592
2020-05-14

Base Metal Catalyst and Method of Using Same

#38
20200147541
2020-05-14

Integrated treatment system for composite waste gas including nitrogen oxides, chlorofluorocarbons, hydrochlorofluorocarbons, hydrofluorocarbons, and perfluorinated compounds

#39
20200140280
2020-05-07

PURIFICATION SYSTEMS AND METHODS FOR CARBON DIOXIDE PRODUCTION

#40
20200101418
2020-04-02

FLUORINE-CONTAINING GAS DECOMPOSING/REMOVING AGENT, METHOD FOR PRODUCING SAME, AND FLUORINE-CONTAINING GAS REMOVING METHOD AND FLUORINE RESOURCE RECOVERY METHOD EACH USING SAME

#41
20190225946
2019-07-25

RECOMBINANT MICROORGANISM HAVING ENHANCED ACTIVITY OF AT LEAST ONE OF 6-PHOSPHOGLUCONATE DEHYDROGENASE AND FOLDASE PROTEIN PrsA, AND USE THEREOF

#42
20190201841
2019-07-04

Integrated Wet Scrubbing System

#43
20190151773
2019-05-23

Materials and methods for mitigating halide species in process streams

#44
20190134560
2019-05-09

Hydrochloric acid purification process and plant

#45
20190134545
2019-05-09

Reheating collection device for gas phase process

#46
20190032034
2019-01-31

MICROORGANISM INCLUDING GENE ENCODING PROTEIN HAVING DEHALOGENASE ACTIVITY, AND METHOD OF REDUCING CONCENTRATION OF FLUORINE-CONTAINING COMPOUND IN SAMPLE USING THE SAME

#47
20190024092
2019-01-24

BACILLUS BOMBYSEPTICUS SF3 DECOMPOSING FLUORINE-CONTAINING COMPOUND, RECOMBINANT MICROORGANISM INCLUDING GENE DERIVED FROM BACILLUS BOMBYSEPTICUS AND METHOD OF REDUCING CONCENTRATION OF FLUORINE-CONTAINING COMPOUND IN SAMPLE BY USING BACILLUS BOMBYSEPTICUS

#48
20190022577
2019-01-24

Plasma abatement of compounds containing heavy atoms

#49
20180370936
2018-12-27

Processes and systems for removing an alkyl iodide impurity from a recycle gas stream in the production of ethylene oxide

#50
20180370935
2018-12-27

Processes and systems for removing iodide impurities from a recycle gas stream in the production of ethylene oxide

#51
20180369752
2018-12-27

Processes and systems for removing a vinyl iodide impurity from a recycle gas stream in the production of ethylene oxide

#52
20180354795
2018-12-13

Neon recovering/purifying system and neon recovering/purifying method

#53
20180318758
2018-11-08

Plasma abatement of compounds containing heavy atoms

#54
20180186719
2018-07-05

Purified terephthalic acid (PTA) vent steam utilization

#55
20180169579
2018-06-21

Flue gas cleaning installation and method for cleaning flue gas

#56
20180105803
2018-04-19

Dehalogenase variant protein, polynucleotide encoding dehalogenase variant protein, recombinant microorganism including polynucleotide, composition including recombinant microorganism, and method of reducing concentration of fluorinated methane using dehalogenase

#57
20180104647
2018-04-19

RECOMBINANT MICROORGANISM INCLUDING GENETIC MODIFICATION THAT INCREASES 2-HALOACID DEHALOGENASE ACTIVITY AND METHOD OF REDUCING CONCENTRATION OF FLUORINATED METHANE IN SAMPLE BY USING THE SAME

#58
20170320012
2017-11-09

Exhaust gas processing device

#59
20170291136
2017-10-12

Filtering device for dust and other pollutants

#60
20170232386
2017-08-17

Device and method for treating a gas laden with pollutants

#61
20170216767
2017-08-03

PLASMA ABATEMENT OF COMPOUNDS CONTAINING HEAVY ATOMS

#62
20170159030
2017-06-08

Bacterial cytochrome P450 protein variant and method of reducing concentration of fluorinated methane in sample using the same

#63
20170114348
2017-04-27

Microorganism including gene encoding protein having dehalogenase activity and method of reducing concentration of fluorinated methane in sample using the same

#64
20160333359
2016-11-17

Microorganism including gene encoding protein having hydroxylase activity and method of reducing concentration of fluorinated methane in sample using the same

#65
20160264424
2016-09-15

Catalyst for purification of COfrom chlorinated hydrocarbons

#66
20160152536
2016-06-02

Method for separating organofluorine compounds using membrane

#67
20160096793
2016-04-07

Systems and methods for gas treatment

#68
20160045860
2016-02-18

Vacuum pumping and abatement system

#69
20150336864
2015-11-26

Systems and methods for gas treatment

#70
20150314228
2015-11-05

Device for recovering volatile organic compound

#71
20150299011
2015-10-22

Method for breakdown of toxic organic compounds contained in wastewaters and/or waste gases

#72
20150165363
2015-06-18

System and method for purifying mother liquid steam of polytetrafluoroethylene dispersion liquid

#73
20150000870
2015-01-01

Exhaust gas abatement system

#74
20140348717
2014-11-27

Vacuum pump with abatement function

#75
20140255284
2014-09-11

Base Metal Catalyst And Method Of Using Same

#76
20140245883
2014-09-04

Sinter plant gas cleaning system

#77
20140120018
2014-05-01

Process and apparatus to remove and destroy volatile organic compounds by atomizing water in ozone atmosphere

#78
20140079617
2014-03-20

APPARATUS FOR TREATING A GAS STREAM

#79
20130175468
2013-07-11

Decomposer containing iron particles for organohalogen compound and method for producing the same

#80
20130087287
2013-04-11

PLASMA REACTOR FOR REMOVAL OF CONTAMINANTS

#81
20130034486
2013-02-07

Apparatus and process for treatment of haloorganosilicon compounds from offgases

#82
20120266750
2012-10-25

Purification of trans-1,3,3,3-tetrafluoropropene

#83
20120222556
2012-09-06

Systems and methods for gas treatment

#84
20120213679
2012-08-23

Process for the preparation of alkylene carbonate and/or alkylene glycol

#85
20120202680
2012-08-09

METHOD FOR THE PREPARATION OF A ZEOLITE-BASED MONOLITHIC STRUCTURE

#86
20120190906
2012-07-26

Organic chloride adsorbent

#87
20120134903
2012-05-31

Solid Inorganic Composition, Method for Preparing Same, and Use Thereof for Reducing Dioxins and Heavy Metals in Flue Gas

#88
20110271838
2011-11-10

Microtrap assembly for greenhouse gas and air pollution monitoring

#89
20100290966
2010-11-18

METHOD AND APPARATUS FOR THE REMOVAL OF FLUORINE FROM A GAS STREAM

#90
20100286463
2010-11-11

Process and Apparatus for the Pyrolytic Conversion of Organic Halides to Hydrogen Halides

#91
20100247926
2010-09-30

Recovery of monobutyltin trichloride

#92
20100172807
2010-07-08

SYSTEM FOR SCRUBBING ALKYL HALIDES FROM GASES

#93
20100155222
2010-06-24

APPLICATION OF DENSE PLASMAS GENERATED AT ATMOSPHERIC PRESSURE FOR TREATING GAS EFFLUENTS

#94
20100101412
2010-04-29

METHOD AND SYSTEM FOR REMOVING ALKYL HALIDES FROM GASES

#95
20100074821
2010-03-25

APPARATUS AND METHOD FOR TREATING A GAS STREAM

#96
20090314626
2009-12-24

METHOD FOR TREATING EFFLUENTS CONTAINING FLUOROCOMPOUNDS LIKE PFC AND HFC

#97
20090286998
2009-11-19

Process for the preparation of alkylene carbonate and/or alkylene glycol

#98
20090263299
2009-10-22

Hazardous gas abatement method

#99
20090246089
2009-10-01

Exhaust Gas-Processing Apparatus

#100
20090208395
2009-08-20

Process and apparatus for reducing nitrogen oxides and halogenated organic compounds in incineration plants

#101
20090165528
2009-07-02

Method and Apparatus for Gas Filter Testing

#102
20090114096
2009-05-07

Separation, purification and recovery method of SF, HFCs and PFCs

#103
20090100905
2009-04-23

Process for Treating Perfluorides

#104
20090010801
2009-01-08

AIR CLEANER

#105
20090005630
2009-01-01

TREATMENT METHOD AND SOIL TREATMENT METHOD

#106
20080264252
2008-10-30

Method for reducing organic chlorine compounds in cement production facility, and cement production facility

#107
20080255401
2008-10-16

Processing Apparatus, Processing Method and Method of Processing Innoxious Object

#108
20080236677
2008-10-02

SCRUBBER SYSTEM IN SEMICONDUCTOR

#109
20080236458
2008-10-02

Method and device for reducing polyhalogenated compounds in incineration plants

#110
20080190762
2008-08-14

Exhaust gas treating system

#111
20080173177
2008-07-24

METHOD FOR REMOVING HARMFUL SUBSTANCES AND FILTER FOR REMOVING HARMFUL SUBSTANCES

#112
20080148934
2008-06-26

Recovery of n-propyl bromide emissions

#113
20070274875
2007-11-29

APPARATUS AND PROCESS FOR THE ABATEMENT OF SEMICONDUCTOR MANUFACTURING EFFLUENTS CONTAINING FLUORINE GAS

#114
20070272299
2007-11-29

Methods and apparatus for downstream dissociation of gases

#115
20070235339
2007-10-11

Method and Apparatus for Treating a Fluorocompound-Containing Gas Stream

#116
20070172602
2007-07-26

Method of forming a plasma and use for decontamination by decomposition of toxic substances

#117
20070086931
2007-04-19

Methods and apparatus for process abatement

#118
20070071657
2007-03-29

Method and apparatus for treating exhaust gas

#119
20070053819
2007-03-08

Process for destructively scrubbing methyl chloride gas

#120
20070028771
2007-02-08

Adsorption apparatus, semiconductor device manufacturing facility comprising the same, and method of recycling perfulorocompounds

#121
20060293551
2006-12-28

Method for producing soil, soil-processing unit, method for processing and unit for processing

#122
20060188391
2006-08-24

Chlorohydrin removal method

#123
20060140836
2006-06-29

Process for decomposing fluorine compounds

#124
20060122793
2006-06-08

Process for treating perfluorides

#125
20060096850
2006-05-11

Process and apparatus for decomposition treatment of volatile chlorinated organic compound

#126
20060088462
2006-04-27

Process for scrubbing alkyl halides from gases

#127
20060032373
2006-02-16

Method for removing harmful substance in vent gas

#128
20050276739
2005-12-15

Hazardous gas abatement system using electrical heater and water scrubber

#129
20050271568
2005-12-08

Method and apparatus for treating a waste gas containing fluorine-containing compounds

#130
20050249643
2005-11-10

Apparatus and process for the abatement of semiconductor manufacturing effluents containing fluorine gas

#131
20050201913
2005-09-15

Hazardous gas abatement system using electrical heater and water scrubber

#132
20050196330
2005-09-08

Abatement device

#133
20050172616
2005-08-11

Device for the purification of exhaust gases consisting of fluorine-containing compounds in a combustion reactor

#134
20050155854
2005-07-21

Method and apparatus for abatement of reaction products from a vacuum processing chamber

#135
20050118085
2005-06-02

Chamber cleaning or etching gas regeneration and recycle method

#136
20050109419
2005-05-26

Gas supplying method and system

#137
20050108925
2005-05-26

Method of reducing air pollutant emissions from combustion facilities

#138
20050107652
2005-05-19

Method and equipment for making polychlorobiphenyl nontoxic

#139
20050058592
2005-03-17

Method and apparatus for converting both halogens in organic halides and organic compounds to inorganic substances

#140
20050034814
2005-02-17

Method for removing the harmful effects of organic halogen compound gas, apparatus for removing the harmful effects of organic halogen compound gas, system for fabricating semiconductor devices, and method for fabricating semiconductor devices