ClassID:

29754

B01D53/8671 - 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; General processes for purification of waste gases; Apparatus or devices specially adapted therefor; Catalytic processes Removing components of defined structure not provided for in  - 

Sub-classes:
Recent Application in this class:
#1
20260102736
2026-04-16

HYDROGEN PURIFICATION SYSTEM AND METHOD

#2
20250387748
2025-12-25

SYSTEMS AND PROCESS FOR CARBON CAPTURE AND CONVERSION

#3
20250381522
2025-12-18

SYSTEM FOR SYNERGISTIC AIR DETOXIFICATION AND FOOD PRODUCTION

#4
20250369132
2025-12-04

COPPER-BASED ELECTROCATALYSTS FOR ELECTROCATALYTIC CARBON DIOXIDE REDUCTION REACTION AND THE FABRICATION METHODS AND APPLICATIONS THEREOF

#5
20250339818
2025-11-06

METHOD AND SYSTEM FOR REMOVING OXYGEN FROM A CARBON DIOXIDE STREAM

#6
20250332543
2025-10-30

Switchable Dual Functional Material

#7
20250325938
2025-10-23

PLANT AND METHOD FOR PRODUCING BIOMETHANE

#8
20250320126
2025-10-16

GASEOUS ELEMENT/COMPOUND CAPTURE AND/OR CHEMICAL PRODUCTION UTILIZING REACTORS OR SET-UPS NEAR AMBIENT CONDITIONS

#9
20250296046
2025-09-25

WASTE GAS SCRUBBER

#10
20250236975
2025-07-24

CO2 CONVERSION TO ETHYLENE USING Zn-Cu GAS DIFFUSION ELECTRODES

#11
20250197314
2025-06-19

HYDROCARBON PRODUCTION SYSTEM AND HYDROCARBON PRODUCTION METHOD

#12
20250154671
2025-05-15

PERMSELECTIVE GAS DIFFUSION ELECTRODE

#13
20250153149
2025-05-15

INTEGRATED DIRECT AIR CAPTURE AND CONVERSION TO HYDROCARBONS

#14
20250146152
2025-05-08

PROCESS FOR DIRECT CONVERSION OF FLUE GAS IN LOW-CARBON FUELS AND IRON-BASED CATALYSTS TO CARRY OUT SAME

#15
20250125391
2025-04-17

FIRE PROTECTION SYSTEM AND METHOD FOR REDUCING A FIRE HAZARD IN A PROTECTIVE SPACE

#16
20250125063
2025-04-17

PASSIVE APPARATUS FOR REDUCING FLOATING RADIOACTIVE MATERIAL IN CONTAINMENT BUILDING

#17
20250122135
2025-04-17

PURIFICATION OF AN ALCOHOL DEHYDRATION PRODUCT STREAM

#18
20250121657
2025-04-17

VEHICLE AIR CONDITIONING SYSTEM

#19
20250058275
2025-02-20

ULTRAFAST CATALYTIC CO2 CAPTURE CATALYZED BY A NOVEL ULTRASOUND-TREATED IONIC LIQUID

#20
20250050271
2025-02-13

SYSTEM AND METHOD FOR PRE-PURIFICATION OF A FEED GAS STREAM

#21
20250019325
2025-01-16

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

#22
20240408565
2024-12-12

LATTICE STRUCTURE FOR SPARGING EVAPORATOR IN CATALYTIC INERTING SYSTEM

#23
20240399307
2024-12-05

APPARATUS FOR TREATING HYDROGEN GAS

#24
20240367100
2024-11-07

METHODS OF CARBON DIOXIDE CAPTURE AND GEOLOGICAL STORAGE

#25
20240351896
2024-10-24

PROCESS FOR THE PREPARATION OF GREEN AMMONIA SYNTHESIS GAS

#26
20240342684
2024-10-17

NANOCATALYZED SORBENTS FOR DIRECT AIR CAPTURE OF CARBON DIOXIDE

#27
20240342652
2024-10-17

CARBON CAPTURE AND CONVERSION PROCESS

#28
20240279825
2024-08-22

APPARATUS AND PROCESS FOR ABSORPTION CHILLER UTILIZATION FOR ENVIRONMENTALLY FRIENDLY HYDROGEN PRODUCTION

#29
20240269656
2024-08-15

METHOD FOR MANUFACTURING CATALYST FOR CAPTURE AND CONVERSION OF CARBON DIOXIDE

#30
20240261730
2024-08-08

METHOD FOR PRODUCING 2-FURONITRILE AND METHOD FOR PRODUCING CARBONIC ACID ESTER

#31
20240246068
2024-07-25

ZEOLITE FOR CARBON DIOXIDE CAPTURE AND METHOD FOR PREPARING THE SAME

#32
20240189772
2024-06-13

Method for recycling electronic-grade and industrial-grade sulfuric acid

#33
20240157295
2024-05-16

Ultrafast catalytic COcapture catalyzed by a novel ultrasound-treated ionic liquid

#34
20240091704
2024-03-21

FIRED EQUIPMENT EXHAUST RECOVERY SYSTEM

#35
20240091703
2024-03-21

METHOD AND APPARATUS FOR LOW TEMPERATURE REGENERATION OF ACID GAS USING A CATALYST

#36
20240076303
2024-03-07

Green Synthesis of Salicylaldehydate-Metal-Organic Frameworks and Applications Thereof

#37
20240075427
2024-03-07

Catalytic system and method for the removal of HCN from off-gases of a fluid cracking unit using same, and FCC unit assembly including the catalytic system

#38
20240072279
2024-02-29

Hydrogen Storage Assembly

#39
20240066467
2024-02-29

CATALYTIC DIHYDROGEN RECOMBINER

#40
20240043358
2024-02-08

Purification of lower olefins

#41
20230398490
2023-12-14

DIRECT AIR CARBON CAPTURE CATALYST SYSTEM

#42
20230381767
2023-11-30

CATALYTIC BED COMPRISING A PARTICULAR PHOTOCATALYTIC CATALYST

#43
20230330632
2023-10-19

PHOTO CATALYTIC DEVICE FOR CONTINUOUS PROCESS FOR CO-CONVERSION OF CO2+H2O TO C1-OXYGENATES IN SUNLIGHT

#44
20230313949
2023-10-05

BOIL-OFF MANAGEMENT SYSTEM

#45
20230304684
2023-09-28

FRESH AIR VENTILATION DEVICE FOR AIR POLLUTION PREVENTION

#46
20230294071
2023-09-21

CARBON DIOXIDE CAPTURE USING COVALENT ORGANIC FRAMEWORKS

#47
20230285898
2023-09-14

SYSTEM AND METHOD FOR PRE-PURIFICATION OF A FEED GAS STREAM

#48
20230264146
2023-08-24

SYSTEM FOR THE REMOVAL OF HYDROGEN/OXYGEN IN A GASEOUS STREAM

#49
20230256422
2023-08-17

COMPLEX OXIDES FOR REACTIVE OXYGEN SEPARATION AND RELATED APPLICATIONS

#50
20230256380
2023-08-17

SYSTEMS AND PROCESS FOR CARBON CAPTURE AND CONVERSION

#51
20230249130
2023-08-10

METHOD AND SYSTEM FOR PRE-PURIFICATION OF A FEED AIR STREAM

#52
20230243475
2023-08-03

COMPRESSED GAS TANK AND METHOD FOR OPERATING A COMPRESSED GAS TANK

#53
20230211306
2023-07-06

PROCESSES AND APPARATUSES FOR REGENERATING A CATALYST

#54
20230211287
2023-07-06

Efficient and fully automated catalytic direct carbon dioxide capture from air system

#55
20230159417
2023-05-25

PROCESS FOR PRODUCING FUNCTIONALIZED ORGANIC MOLECULES AND USES THEREOF

#56
20230096396
2023-03-30

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

#57
20230079926
2023-03-16

ELECTRIC FIELD ASSISTED RANQUE-HILSCH (EFARH) VORTEX TUBE FOR ENHANCED PRODUCT SEPARATION AND TRANSFORMATION

#58
20230073240
2023-03-09

AIR PURIFIER

#59
20230042248
2023-02-09

Method and system for pre-purification of a feed gas stream

#60
20230019514
2023-01-19

Gas purification method and device

#61
20220416280
2022-12-29

Power-to-X system with an optimized hydrogen drying and purifying process

#62
20220410064
2022-12-29

AIR PURIFIER

#63
20220401879
2022-12-22

SYSTEMS AND METHODS FOR SEPARATION OF CO2 FROM A GASEOUS MIXTURE, COLLECTION, AND CONVERSION

#64
20220359898
2022-11-10

Air supply system for fuel cell and method of controlling same

#65
20220323926
2022-10-13

RADIAL PROCESSING DEVICE

#66
20220314161
2022-10-06

Gas processing equipment and gas processing method, and carbon dioxide capture system and carbon dioxide capture method

#67
20220314042
2022-10-06

Personal Air Filter Utilizing Mechanical, Chemical and Electrostatic Filter Media

#68
20220226802
2022-07-21

Method for the photocatalytic reduction of COusing a microporous crystalline metal sulfide photocatalyst

#69
20220219138
2022-07-14

NANOTUBES IN POROUS PARTICLES

#70
20220127211
2022-04-28

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

#71
20220054976
2022-02-24

Method and system for pre-purification of a feed gas stream

#72
20220054975
2022-02-24

System for pre-purification of a feed gas stream

#73
20220040631
2022-02-10

Lattice structure for sparging evaporator in catalytic inerting system

#74
20220023783
2022-01-27

Nanofiber air filter medium with high adsorption performance and preparation method

#75
20210387144
2021-12-16

Ultrafast catalytic COcapture catalyzed by a novel ultrasound-treated ionic liquid

#76
20210367255
2021-11-25

Air supply system for fuel cell and method of controlling same

#77
20210340936
2021-11-04

FUEL OXYGEN CONVERSION UNIT WITH MAKEUP GAS FROM ACCESSORY GEARBOX

#78
20210300582
2021-09-30

Fuel tank inerting system and method

#79
20210291109
2021-09-23

COseparation system

#80
20210275715
2021-09-09

Respiratory droplet-absorbing device and an apparatus and system including the same

#81
20210221755
2021-07-22

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

#82
20210138400
2021-05-13

COMPOUND FILTER MODULE FOR VEHICLE AIR CLEANER

#83
20210123147
2021-04-29

PROCESS AND SYSTEM FOR PRODUCING CARBON MONOXIDE AND DIHYDROGEN FROM A CO2-CONTAINING GAS

#84
20210121848
2021-04-29

3D CAGE TYPE HIGH NITROGEN CONTAINING MESOPOROUS CARBON NITRIDE FROM DIAMINOGUANIDINE PRECURSORS FOR CO2 CAPTURE AND CONVERSION

#85
20210114004
2021-04-22

Catalyst, carbon dioxide reducing method, and apparatus for reducing carbon dioxide

#86
20210106977
2021-04-15

Photocatalytic carbon dioxide reduction method using a photocatalyst in the form of a porous monolith

#87
20210101693
2021-04-08

Fuel tank inerting system and method

#88
20210094894
2021-04-01

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

#89
20210082588
2021-03-18

Vortex driven passive hydrogen recombiner and igniter

#90
20210060486
2021-03-04

Facility For Producing Gaseous Biomethane By Purifying Biogas From Landfill Combining Membranes, Cryodistillation And Deoxo

#91
20200385274
2020-12-10

Oxygen-enhanced Claus carbon dioxide recovery

#92
20200368385
2020-11-26

Photocatalyst filter and air conditioner including the same

#93
20200338512
2020-10-29

OXYGEN REDUCTION SYSTEM WITH A UNIVERSALLY COMPATIBLE FRONT-END FOR COUPLING WITH VARIOUS DIFFERENT GAS SOURCES

#94
20200306691
2020-10-01

Systems and methods for simultaneous control of carbon dioxide and nitric oxide and generation of nitrous oxide

#95
20200230553
2020-07-23

Tritium cleanup system and method

#96
20200188896
2020-06-18

Photo-redox titanium containing organic frameworks and methods of making and use thereof

#97
20200188847
2020-06-18

Removal of greenhouse gases and heavy metals from an emission stream

#98
20200147547
2020-05-14

Method for the removal of oxygen from an industrial gas feed

#99
20200047120
2020-02-13

Method for separating off and immobilizing carbon dioxide and/or carbon monoxide from an exhaust gas

#100
20200016535
2020-01-16

Carbon dioxide capture, storage, conversion and power system

#101
20200001273
2020-01-02

Composition for mineralizing carbon dioxide and nitrogen oxide gases and uses thereof

#102
20190368446
2019-12-05

Catalytic reactive component reduction system and methods for the use thereof

#103
20190366260
2019-12-05

Methods for extracting and recycling ammonia from MOCVD process exhaust gas by FTrPSA

#104
20190366259
2019-12-05

Methods for extracting and recycling hydrogen from MOCVD process exhaust gas by FTrPSA

#105
20190291886
2019-09-26

Internal recycle reactor for catalytic inerting

#106
20190247791
2019-08-15

METHOD, SYSTEM, AND DEVICE FOR REMOVING HYDROGEN PEROXIDE OR HYDRAZINE FROM A PROCESS GAS STREAM

#107
20190247781
2019-08-15

Method and installation for obtaining hydrogen

#108
20190224622
2019-07-25

Apparatus and method for cleaning sterilizer exhaust gas

#109
20190185175
2019-06-20

Contaminant removal for catalytic fuel tank inerting system

#110
20190185174
2019-06-20

Catalytic fuel tank inerting system

#111
20190168158
2019-06-06

HYDROGEN PEROXIDE VAPOR DETOXIFYING SYSTEM

#112
20190143269
2019-05-16

Closed-environment air purification system

#113
20190140326
2019-05-09

Catalyst part, and ventilation filter, ventilation plug, and lead-acid battery including the same

#114
20190126201
2019-05-02

Method for the removal of oxygen from an industrial gas

#115
20190126199
2019-05-02

Process for the purifying of a raw gas stream containing mainly C1-C5 hydrocarbons and carbon dioxide, and impurities of organic and inorganic sulfur compounds, halogenated and non-halogenated volatile organic compounds and oxygen

#116
20190112720
2019-04-18

PULSED CURRENT CATALYZED GAS DIFFUSION ELECTRODES FOR HIGH RATE, EFFICIENT CO2 CONVERSION REACTORS

#117
20190111378
2019-04-18

Method and apparatus for separating gas by pressure swing adsorption

#118
20190076782
2019-03-14

Dry room for gas substitution

#119
20190023992
2019-01-24

Particle including atomic-scale channel, method of preparing the same, and catalyst including the same

#120
20190002119
2019-01-03

Catalytic inerting system for an aircraft with multiple fuel tanks

#121
20180371506
2018-12-27

Method and apparatus for CO2 sequestration

#122
20180369787
2018-12-27

Palladium catalyst for oxidation of methane and method of preparation and use thereof

#123
20180354643
2018-12-13

Fuel tank inerting system and method

#124
20180354642
2018-12-13

Fuel tank inerting system and method

#125
20180346329
2018-12-06

Process for separation of hydrogen and oxygen

#126
20180264436
2018-09-20

Heteroatom rich organic polymers with ultra-small pore apertures for carbon dioxide separation and/or conversion

#127
20180258035
2018-09-13

Method for purification of a CO2 stream

#128
20180229227
2018-08-16

CATALYTIC SYSTEM FOR THE PRODUCTION CARBON MONOXIDE FROM CARBON DIOXIDE INCLUDING IRIDIUM (IR) PHOTOSENSITIZER AND TIO2/RE(I) COMPLEX CATALYST

#129
20180221818
2018-08-09

COcapture methods using carbonic anhydrase

#130
20180185787
2018-07-05

Process for removing oxygen from a gas mixture comprising hydrocarbon and oxygen

#131
20180185502
2018-07-05

IMMOBILIZATION OF BIOMOLECULES BY SELF-ASSEMBLED NANOSTRUCTURES

#132
20180155050
2018-06-07

CATALYTIC FUEL TANK INERTING APPARATUS FOR AIRCRAFT

#133
20180126016
2018-05-10

Catalyst Unit for Splitting a Decontamination Agent Introduced Into a Containment for a Decontamination Process

#134
20180117530
2018-05-03

DEVICE AND METHOD FOR SEPARATING CARBON DIOXIDE FROM A GAS FLOW

#135
20180104374
2018-04-19

Photocatalyst filter and air conditioner including the same

#136
20180050328
2018-02-22

MODIFIED POROUS HYPERCROSSLINKED POLYMERS FOR CO2 CAPTURE AND CONVERSION

#137
20170341023
2017-11-30

Removal of oxygen from hydrocarbon-containing gas mixtures

#138
20170333841
2017-11-23

Gas purifier

#139
20170328312
2017-11-16

Catalytic reactive component reduction system and methods for the use thereof

#140
20170312687
2017-11-02

METHOD, SYSTEM, AND DEVICE FOR REMOVING HYDROGEN PEROXIDE OR HYDRAZINE FROM A PROCESS GAS STREAM

#141
20170304945
2017-10-26

Additive manufacturing apparatus and methods

#142
20170304771
2017-10-26

Process for removing oxidisable gaseous compounds from a gas mixture by means of a platinum-containing oxidation catalyst

#143
20170266642
2017-09-21

High temperature layered mixed-metal oxide materials with enhanced stability

#144
20170232380
2017-08-17

Method of development and use of catalyst-functionalized catalytic particles to increase the mass transfer rate of solvents used in acid gas cleanup

#145
20170197831
2017-07-13

Methods and systems for isolating nitrogen from a gaseous mixture

#146
20170189851
2017-07-06

Recirculating inert gas purification apparatus used with gloveboxes, gloveboxes incorporating the same, thermal protection systems for gloveboxes and methods of using the same

#147
20170151530
2017-06-01

Integrated chemical process

#148
20170100695
2017-04-13

System and Method for Scrubbing Contaminated Gas with a Glycerol Solution

#149
20170080400
2017-03-23

Stabilized inorganic oxide supports and adsorbents derived therefrom for carbon dioxide capture

#150
20170080375
2017-03-23

Apparatus for treating substrate

#151
20170002433
2017-01-05

Blast furnace and method for operating a blast furnace

#152
20160361683
2016-12-15

Method of increasing mass transfer rate of acid gas scrubbing solvents

#153
20160325996
2016-11-10

Method for recovering and purifying argon gas from silicon single crystal manufacturing apparatus and apparatus for recovering and purifying argon gas

#154
20160310892
2016-10-27

Low-emission fired heater

#155
20160271588
2016-09-22

Titanium-oxide catalyst and method of producing the same

#156
20160250591
2016-09-01

Catalytic COdesorption for ethanolamine based COcapture technologies

#157
20160243488
2016-08-25

Apparatus and method for treating gas in a liquid medium with ultrasonic energy for chemical reaction

#158
20160220954
2016-08-04

Low temperature urea-Scr operation in the presence of high sulphur flue gas

#159
20160184774
2016-06-30

Flue-gas purification and reclamation system and method thereof

#160
20160177344
2016-06-23

Method and apparatus for COsequestration

#161
20150343376
2015-12-03

Elimination of ammonia and lower alkanes and/or hydrogen from waste gas streams in industrial plants

#162
20150283503
2015-10-08

METHOD AND UNIT FOR REMOVING OXYGEN FROM A GAS FLOW COMPRISING CO2

#163
20150260192
2015-09-17

Vacuum pump with abatement function

#164
20150258493
2015-09-17

Cleaning stack gas

#165
20150231563
2015-08-20

Method for purifying exhaust gas and for regenerating an oxidation catalyst

#166
20150191292
2015-07-09

Process for producing oxygen absorbing agent

#167
20150165375
2015-06-18

Scrubbing solution for absorption of carbon dioxide and method for accelerating the absorption by germanium dioxide

#168
20150151248
2015-06-04

Carbon capture

#169
20150146839
2015-05-28

Devices and methods for managing noncondensable gasses in nuclear power plants

#170
20150107986
2015-04-23

Photocatalytic material for splitting oxides of carbon

#171
20150057149
2015-02-26

Catalysts for oxidation of carbon monoxide and/or volatile organic compounds

#172
20150056115
2015-02-26

COMPOUND INCLUDING ACTIVATED METAL AND LIGAND, CARBON DIOXIDE ABSORBENT INCLUDING THE COMPOUND, METHOD OF PREPARING THE CARBON DIOXIDE ABSORBENT, AND METHOD OF REMOVING CARBON DIOXIDE

#173
20150056113
2015-02-26

Gas purifier

#174
20150010453
2015-01-08

PROCESS FOR ACCELERATED CAPTURE OF CARBON DIOXIDE

#175
20140332402
2014-11-13

Process and apparatus for producing hydrogen

#176
20140314647
2014-10-23

Process for the catalytic removal of carbon dioxide, NOfrom exhaust gases

#177
20140260472
2014-09-18

Cleaning stack gas

#178
20140255282
2014-09-11

System and Method for Scrubbing Contaminated Gas with a Glycerol Solution

#179
20140219893
2014-08-07

Method for producing cyclohexasilane

#180
20140056773
2014-02-27

Oxygen removal

#181
20130108531
2013-05-02

Process For Natural Gas Purification

#182
20130008100
2013-01-10

Photocatalytic panel and system for recovering output products thereof

#183
20130000142
2013-01-03

Fuel system and method

#184
20120294787
2012-11-22

Method for reduction of the COcontent of flue and atmospheric gases, and equipments for application of the method

#185
20120220025
2012-08-30

PROCESS FOR ACCELERATED CAPTURE OF CARBON DIOXIDE

#186
20120199535
2012-08-09

Tethered catalysts for the hydration of carbon dioxide

#187
20120063560
2012-03-15

Devices and methods for managing noncombustible gasses in nuclear power plants

#188
20110300623
2011-12-08

Process for accelerated capture of carbon dioxide

#189
20110286899
2011-11-24

Apparatus and method of cleaning gas in blow moulding machines

#190
20110256042
2011-10-20

Fuel system and method

#191
20110171090
2011-07-14

Method and device for cleaning air

#192
20110104029
2011-05-05

Photocatalytic material for splitting oxides of carbon

#193
20110061538
2011-03-17

Method of altering a fluid-borne contaminant

#194
20100254874
2010-10-07

Method of optimizing the control of a fume treatment centre for a carbon block baking ring furnace

#195
20100236407
2010-09-23

Process for producing purified gas from gas comprising HS, COand HCN and/or COS

#196
20100229466
2010-09-16

Oxygen removal

#197
20100221153
2010-09-02

Air decontamination device

#198
20100086983
2010-04-08

Process for accelerated capture of carbon dioxide

#199
20100086436
2010-04-08

Onsite chemistry air filtration system

#200
20100047142
2010-02-25

FILTER MEDIA INCLUDING FILTERING AGENT EFFECTIVE FOR REMOVAL OF CYANO-CONTAINING CONTAMINANTS HAVING IMPROVED COMPATIBILITY WITH AMINE SENSITIVE IMPREGNANTS AND AMINE SENSITIVE SUBSTRATES

#201
20090305378
2009-12-10

Integrated chemical process

#202
20090123343
2009-05-14

Air handler and purifier

#203
20090104101
2009-04-23

Purification of noble gases using online regeneration of getter beds

#204
20090074643
2009-03-19

Process for the removal of hydrogen cyanide and formic acid from synthesis gas

#205
20090041646
2009-02-12

Catalyst for Removing Oxygen and Method for Removing Oxygen Using the Same Catalyst

#206
20080280750
2008-11-13

Catalysts for treating acid and halogen gases and production methods thereof

#207
20080199376
2008-08-21

Catalytic reactive component reduction system and methods for the use thereof

#208
20080193326
2008-08-14

Air decontamination method

#209
20080095681
2008-04-24

Contacting Systems and Methods and Uses Thereof

#210
20070041882
2007-02-22

Onsite chemistry air filtration system

#211
20060120938
2006-06-08

Process for treating fluorine compound-containing gas

#212
20060093547
2006-05-04

Process for treating fluorine compound-containing gas

#213
20050191225
2005-09-01

Methods and apparatus for disposal of hydrogen from fluorine generation, and fluorine generators including same

#214
20050175520
2005-08-11

Treating agent for exhaust gas containing metal hydride compound and method for treating exhaust gas containing metal hydride compound

#215
20050056549
2005-03-17

Method for the electrolysis of an aqueous solution of hydrogen chloride or alkali metal chloride

#216
20050051757
2005-03-10

Oxidation resistant organic hydrogen getters

#217
20050025678
2005-02-03

Process for recovery, purification, and recycle of argon

#218
19245521
2025-11-04

Recyclable catalyst for carbon dioxide capture

#219
18484497
2024-03-19

Carbon dioxide and nitrogen oxides removal system for point of use abatement

#220
17137028
2022-02-15

Core-shell structured catalyst, preparation method thereof and method for treating industrial tail gas

#221
17083435
2021-11-16

Removal of hydrogen impurity from gas streams

#222
15155651
2017-05-16

Bimetal oxysulfide solid-solution catalyst and manufacturing method thereof, method for carbon dioxide reduction, method for heavy metal reduction, and method for hydrogenation of organic compounds

#223
14620354
2016-06-14

Carbon dioxide decomposition