ClassID:

29685

B01D53/326 - 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, by electrical effects other than those provided for in group in electrochemical cells

Recent Application in this class:
#1
20260145129
2026-05-28

CARBON DIOXIDE CAPTURE AGENT AND CARBON DIOXIDE CAPTURE AND REDUCTION SYSTEM USING THE SAME

#2
20260145123
2026-05-28

ATMOSPHERIC CARBON DIOXIDE CAPTURE SYSTEM

#3
20260138083
2026-05-21

CARBON DIOXIDE CONCENTRATOR

#4
20260124576
2026-05-07

HYDROGEN PURIFICATION SYSTEM AND HYDROGEN PURIFICATION METHOD

#5
20260115656
2026-04-30

ELECTROCHEMICAL CELL

#6
20260097359
2026-04-09

MULTI-TUBULAR ELECTROCHEMICAL CELL FOR TARGET SPECIES SEPARATIONS

#7
20260091350
2026-04-02

CARBON DIOXIDE RECOVERY DEVICE

#8
20260091349
2026-04-02

METHOD OF PRODUCING A NITROGEN ENRICHED STREAM FROM AN ELECTROCHEMICAL SYSTEM

#9
20260077306
2026-03-19

HOUSING AND CERAMIC CELL ARRANGEMENT FOR ELECTROCHEMICAL OXYGEN PURIFIER

#10
20260077305
2026-03-19

COUNTERFLOW HEAT EXCHANGER FOR ELECTROCHEMICAL OXYGEN PURIFIER

#11
20260077304
2026-03-19

ELECTRICALLY CONDUCTIVE INTERCONNECT RIBS FOR A CERAMIC OXYGEN PURIFIER

#12
20260077303
2026-03-19

TERMINAL PLUMBING ASSEMBLY FOR CERAMIC OXYGEN PURIFIER

#13
20260063307
2026-03-05

EXTRACTION DEVICE FOR EXTRACTION OF AIR AND HOUSEHOLD APPLIANCE

#14
20260054217
2026-02-26

ELECTROCHEMICAL COMPRESSION FOR HYDROGEN RECOVERY AND HIGH PLANT YIELD IN AMMONIA SYNTHESIS PROCESSES

#15
20260043562
2026-02-12

SYSTEM AND METHOD FOR REMOVAL OF CO2 FROM INDOOR AIR

#16
20260042055
2026-02-12

GAS TREATMENT PROCESS

#17
20260034506
2026-02-05

ELECTROCHEMICAL SYSTEMS AND METHODS FOR CO2 CAPTURE AND RELEASE

#18
20250369132
2025-12-04

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

#19
20250368585
2025-12-04

DEVELOPMENT OF AN EFFICIENT AND PRACTICAL SUSTAINABLE LOWER CARBON AVIATION FUEL (LCAF) FOR IMPROVING AVIATION SUSTAINABILITY

#20
20250360467
2025-11-27

Systems and methods employing metal foil pumps for direct internal recycling of fusion reactor exhaust plasma

#21
20250352946
2025-11-20

DEVICES, SYSTEMS, AND METHODS FOR ELECTROCHEMICALLY PURIFYING HYDROGEN

#22
20250345757
2025-11-13

CO2 PURIFICATION WITH ELECTROACTIVE POLYMERS

#23
20250343400
2025-11-06

SWITCHGEAR CONTROL DEVICE AND METHOD BASED ON ELECTROLYTIC DEHUMIDIFICATION MEMBRANE WITH WIDE WORKING RANGE

#24
20250339812
2025-11-06

ELECTROCHEMICAL DIRECT AIR CAPTURE OF CARBON DIOXIDE USING REVERSIBLE REDOX-ACTIVE MATERIAL

#25
20250312733
2025-10-09

METHOD FOR ELECTROCHEMICAL GAS SEPARATION

#26
20250288952
2025-09-18

ELECTROCHEMICAL CELL AND CARBON DIOXIDE RECOVERY SYSTEM

#27
20250288951
2025-09-18

CARBON DIOXIDE ADSORPTION-DESORPTION DEVICE

#28
20250257490
2025-08-14

CHEMICAL AND ELECTROCHEMICAL CELL ELECTRONICS PROTECTION SYSTEM

#29
20250243593
2025-07-31

OXYGEN-SELECTIVE ANODES

#30
20250236975
2025-07-24

CO2 CONVERSION TO ETHYLENE USING Zn-Cu GAS DIFFUSION ELECTRODES

#31
20250235819
2025-07-24

ENVIRONMENTAL CONTROL SYSTEM UTILIZING AN ANION CONDUCTING MEMBRANE

#32
20250235818
2025-07-24

ELECTROCHEMICAL CARBON DIOXIDE CAPTURE AND RECOVERY IN A SOLID ELECTROLYTE REACTOR SYSTEM

#33
20250223710
2025-07-10

INTEGRATED SYSTEM(S) AND METHODS FOR CONTINUOUS ELECTROCHEMICAL CAPTURE AND REDUCTION OF CO2 FROM DILUTE SOURCES

#34
20250222397
2025-07-10

Nitrogen-oxygen separation device

#35
20250221422
2025-07-10

OXYGEN REMOVAL MODULE, FRESH-KEEPING DEVICE AND REFRIGERATOR

#36
20250214034
2025-07-03

WATER ELECTROLYZER CELLS AND METHODS FOR ELECTROLYZING WATER

#37
20250214033
2025-07-03

CARBON DIOXIDE RECOVERY SYSTEM

#38
20250185202
2025-06-05

APPARATUS OF IMPROVING DURABILITY BASED ON DEHUMIDIFICATION DEVICE

#39
20250179661
2025-06-05

Reactors and Methods for Production of Sustainable Chemicals using Carbon Emissions of Metallurgical Furnaces

#40
20250178933
2025-06-05

ELECTROCHEMICAL CARBON REMOVAL FROM WATER VIA CARBON MINERALIZATION

#41
20250177916
2025-06-05

HYDROGEN PURIFICATION SYSTEM AND CONTROL METHOD THEREOF

#42
20250170516
2025-05-29

CARBON DIOXIDE RECOVERY SYSTEM

#43
20250154671
2025-05-15

PERMSELECTIVE GAS DIFFUSION ELECTRODE

#44
20250144562
2025-05-08

ELECTROCHEMICAL CO2 CAPTURE WITH AIR STABLE REDOX SPECIES

#45
20250135397
2025-05-01

DEVICES, SYSTEMS, AND METHODS FOR ELECTROCHEMICALLY PURIFYING HYDROGEN

#46
20250135396
2025-05-01

GAS RECOVERY SYSTEM

#47
20250135395
2025-05-01

CARBON DIOXIDE RECOVERY SYSTEM

#48
20250128203
2025-04-24

MODIFIED REDOX-ACTIVE SORBENTS FOR ELECTROCHEMICAL CARBON DIOXIDE SEPARATION

#49
20250125393
2025-04-17

HIGH HYDROGEN UTILIZATION FUEL CELL SYSTEM

#50
20250121322
2025-04-17

CARBON DIOXIDE RECOVERY SYSTEM

#51
20250114742
2025-04-10

ACID GAS RECOVERY SYSTEM

#52
20250109510
2025-04-03

MULTI-CHAMBERED ELECTROCHEMICAL CELL FOR CARBON DIOXIDE REMOVAL

#53
20250084541
2025-03-13

CARBON DIOXIDE RECOVERY SYSTEM

#54
20250073638
2025-03-06

Gaseous CO2 Capture Systems for Improving Capture Performance, and Methods of Use Thereof

#55
20250059036
2025-02-20

MAKING FT PRODUCTS AFTER STREAM REFORMING AND HYDROCARBON REFORMING

#56
20250041824
2025-02-06

CARBON DIOXIDE ADSORBENT AND CARBON DIOXIDE ADSORPTION-DESORPTION DEVICE

#57
20250041783
2025-02-06

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

#58
20250019473
2025-01-16

QUINONE-CONTAINING POLYMER, METHODS FOR THE MANUFACTURE THEREOF, AND USE FOR ELECTROCHEMICAL GAS SEPARATION

#59
20250001356
2025-01-02

ADDITIVES FOR IMPROVED ELECTROCHEMICAL CO2 CAPTURE

#60
20240416275
2024-12-19

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

#61
20240382901
2024-11-21

ELECTROCHEMICAL PROCESS FOR GAS SEPARATION

#62
20240382900
2024-11-21

ELECTROCHEMICAL CELL

#63
20240382897
2024-11-21

APPARATUS AND METHOD FOR CARBON CAPTURE VIA ELECTROCHEMICAL-MEMBRANE SEPARATION

#64
20240352609
2024-10-24

ELECTROLYTIC SYNTHESIS SYSTEM

#65
20240336986
2024-10-10

SYSTEM AND METHOD FOR REDUCING ORE USING HYDROGEN AS A REDUCING AGENT

#66
20240325972
2024-10-03

CARBON DIOXIDE TREATMENT DEVICE AND CARBON DIOXIDE TREATMENT METHOD

#67
20240325971
2024-10-03

CARBON DIOXIDE TREATMENT DEVICE, CARBON DIOXIDE TREATMENT METHOD AND ETHYLENE PRODUCTION METHOD

#68
20240307819
2024-09-19

ELECTROCHEMICAL TARGET SPECIES CAPTURE WITH A REDOX-ACTIVE AMINE

#69
20240269610
2024-08-15

GAS ADSORPTION SYSTEM AND METHOD OF OPERATING GAS ADSORPTION SYSTEM

#70
20240261724
2024-08-08

GAS RECOVERY SYSTEM

#71
20240254640
2024-08-01

Oxygen-selective anodes

#72
20240252981
2024-08-01

CARBON DIOXIDE RECOVERY SYSTEM

#73
20240252980
2024-08-01

DIRECT AIR CAPTURE REACTOR SYSTEMS AND RELATED METHODS OF TRANSPORTING CARBON DIOXIDE

#74
20240246027
2024-07-25

GAS RECOVERY SYSTEM

#75
20240240335
2024-07-18

NOx ACTIVATION TO AMMONIA

#76
20240226806
2024-07-11

ELECTROCHEMICAL HYDROGEN PUMP

#77
20240226767
2024-07-11

SYSTEMS AND METHODS FOR SEPARATING COMPONENTS FROM FLUID STREAMS

#78
20240218525
2024-07-04

Electrochemical hydrogen pump

#79
20240216859
2024-07-04

GAS RECOVERY SYSTEM

#80
20240209523
2024-06-27

ION-PAIR HT-PEMS FOR HYDROGEN SEPARATIONS USING ELECTROCHEMICAL PUMPING

#81
20240207781
2024-06-27

Apparatus, system and method for direct capture of carbon-containing gas

#82
20240183040
2024-06-06

AMMONIA DEHYDROGENATION

#83
20240181387
2024-06-06

OXYGEN CONCENTRATION MODULE

#84
20240181386
2024-06-06

Carbon capture adapter

#85
20240181385
2024-06-06

ISOLATED PLASMA TUBE TREATMENT SYSTEMS

#86
20240175126
2024-05-30

GAS RECYCLING SYSTEMS, SUBSTRATE PROCESSING SYSTEMS, AND RELATED APPARATUS AND METHODS FOR SEMICONDUCTOR MANUFACTURING

#87
20240173668
2024-05-30

METHOD FOR ELECTROCHEMICAL GAS SEPARATION

#88
20240167170
2024-05-23

Reactors and methods for production of sustainable chemicals using carbon emissions of metallurgical furnaces

#89
20240165555
2024-05-23

Environmental control system utilizing an anion conducting membrane

#90
20240165554
2024-05-23

TWO-STAGE ELECTROCHEMICAL OXYGEN CONCENTRATOR, PURIFIER, AND PRESSURIZER

#91
20240158927
2024-05-16

AUGMENTING SYNGAS EVOLUTION PROCESSES USING ELECTROLYSIS

#92
20240149240
2024-05-09

Sulfuric acid production with mineral carbon sequestration

#93
20240149215
2024-05-09

CARBON DIOXIDE RECOVERY SYSTEM

#94
20240149083
2024-05-09

PROCESS WATER GAS MANAGEMENT OF ELECTROLYZER SYSTEM WITH MEMBRANE

#95
20240139675
2024-05-02

ELECTROCHEMICAL CAPTURE OF LEWIS ACID GASES

#96
20240131471
2024-04-25

ELECTROCHEMICAL HYDROGEN PUMP

#97
20240123398
2024-04-18

METHOD AND SYSTEM FOR ELECTROCHEMICALLY COMPRESSING GASEOUS HYDROGEN

#98
20240109027
2024-04-04

HYBRID CO2 CAPTURE and ELECTROLYSIS

#99
20240109026
2024-04-04

EXHAUST GAS TREATMENT APPARATUS

#100
20240101269
2024-03-28

PRESSURIZED INERTING SYSTEM

#101
20240100476
2024-03-28

ELECTROCHEMICAL CELL AND METHOD OF PROCESSING A GASEOUS STREAM CONTAINING OXYGEN

#102
20240100475
2024-03-28

DEVICES, SYSTEMS, AND METHODS FOR ELECTROCHEMICALLY PURIFYING HYDROGEN

#103
20240082781
2024-03-14

POROUS MEDIUM WITH ADJUSTABLE FLUID PERMEABILITY AND ASSOCIATED SYSTEMS AND METHODS

#104
20240058749
2024-02-22

DEVICE AND METHOD FOR DEGRADING GASEOUS ORGANIC POLLUTANT THROUGH ELECTROCHEMICAL PROCESS

#105
20240058748
2024-02-22

DEVICE AND METHOD FOR ELECTROCHEMICAL DEGRADATION OF GASEOUS ORGANIC POLLUTANTS

#106
20240042380
2024-02-08

CARBON DIOXIDE CAPTURE SYSTEM AND CARBON DIOXIDE CAPTURE METHOD

#107
20240033681
2024-02-01

CARBON DIOXIDE RECOVERY SYSTEM

#108
20240024812
2024-01-25

ENVIRONMENT CONTROL SYSTEM UTILIZING AN ELECTROCHEMICAL CELL

#109
20240018669
2024-01-18

Multi-chambered electrochemical cell for carbon dioxide removal

#110
20240017211
2024-01-18

CARBON DIOXIDE RECOVERY SYSTEM

#111
20240017210
2024-01-18

COMPRESSOR DEVICE AND METHOD FOR CONTROLLING COMPRESSOR DEVICE

#112
20240017209
2024-01-18

COMPOSITE FOR ELECTROCHEMICAL GAS SEPARATION

#113
20240001294
2024-01-04

CARBON DIOXIDE RECOVERY SYSTEM

#114
20230415104
2023-12-28

CO2 PURIFICATION WITH ELECTROACTIVE POLYMERS

#115
20230399967
2023-12-14

EXHAUST GAS CONTROL APPARATUS OF INTERNAL COMBUSTION ENGINE

#116
20230398489
2023-12-14

CARBON DIOXIDE RECOVERY DEVICE

#117
20230395833
2023-12-07

ELECTROCHEMICAL DEVICES AND FUEL CELL SYSTEMS

#118
20230391618
2023-12-07

Method of generating clean syngas

#119
20230390701
2023-12-07

Techniques to synthesize greenhouse gases

#120
20230390697
2023-12-07

COMPOSITE FOR ELECTROCHEMICAL GAS SEPARATION

#121
20230387425
2023-11-30

ELECTROCHEMICAL CELL, GAS RECOVERY SYSTEM EQUIPPED WITH ELECTROCHEMICAL CELL, AND METHOD OF MANUFACTURING ELECTROCHEMICAL CELL

#122
20230381715
2023-11-30

CARBON DIOXIDE RECOVERY SYSTEM

#123
20230381714
2023-11-30

GAS RECOVERY SYSTEM

#124
20230381713
2023-11-30

GAS ADSORPTION SYSTEM AND METHOD OF MANUFACTURING THE SAME

#125
20230381711
2023-11-30

GAS RECOVERY SYSTEM AND METHOD OF MANUFACTURING ELECTRODE FILM

#126
20230374197
2023-11-23

Quinone-containing poly(arylene), methods for the manufacture thereof, and use for electrochemical gas separation

#127
20230357941
2023-11-09

SYSTEMS AND METHODS FOR HYDROGEN AND AMMONIA PRODUCTION

#128
20230347285
2023-11-02

REMOVAL OF AIRBORNE OXIDES AND CONVERSION OF COMPOUNDS IN GASES INTO ELEMENTAL SUBSTANCES

#129
20230338895
2023-10-26

CARBON DIOXIDE RECOVERY SYSTEM

#130
20230338894
2023-10-26

CARBON DIOXIDE RECOVERY SYSTEM

#131
20230338893
2023-10-26

CARBON DIOXIDE RECOVERY SYSTEM

#132
20230321599
2023-10-12

Method of and device for removing nitrogen oxide in gas

#133
20230311075
2023-10-05

Membrane Electrode Assembly with a Selectively Permeable Barrier Layer

#134
20230304486
2023-09-28

Electrochemical compressor

#135
20230295823
2023-09-21

ELECTROLYTIC CELL

#136
20230290973
2023-09-14

Chemical and electrochemical cell electronics protection system

#137
20230287590
2023-09-14

Chemical and electrochemical cell electronics protection system

#138
20230287581
2023-09-14

CARBON DIOXIDE TREATMENT APPRATUS, CARBON DIOXIDE TREATMENT METHOD, AND METHOD OF PRODUCING ETHYLENE

#139
20230264146
2023-08-24

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

#140
20230233847
2023-07-27

PERSONAL PROTECTIVE EQUIPMENT

#141
20230226486
2023-07-20

METHODS FOR CARBON DIOXIDE CAPTURE AND RELATED SYSTEMS

#142
20230212761
2023-07-06

Methods for producing syngas from HS and COin an electrochemical cell

#143
20230203686
2023-06-29

SYSTEMS AND METHODS OF AMMONIA SYNTHESIS

#144
20230203677
2023-06-29

ELECTROCHEMICAL HYDROGEN PUMP

#145
20230202840
2023-06-29

SYSTEM AND METHOD FOR CARBON DIOXIDE REACTOR CONTROL

#146
20230201774
2023-06-29

System For Capturing Carbon From Air Based On Bipolar Membrane Electrodialysis

#147
20230201764
2023-06-29

DEVICE AND METHOD BASED ON ELECTRICALLY-DRIVEN CHEMICAL CARBON PUMP COMBINED CYCLE FOR DILUTED CARBON SOURCE

#148
20230201763
2023-06-29

Systems and Methods for Oxygen Concentration with Electrochemical Stacks in Series Gas Flow

#149
20230193486
2023-06-22

SYSTEMS AND METHODS FOR GENERATING SYNTHESIS GAS FOR AMMONIA PRODUCTION

#150
20230191319
2023-06-22

LOW TEMPERATURE ELECTROCHEMICAL SYSTEM FOR HYDROGEN PURIFICATION AND PRESSURIZATION

#151
20230191318
2023-06-22

ELECTROCHEMICALLY DRIVEN CARBON DIOXIDE SEPARATOR

#152
20230191072
2023-06-22

BREATHING SYSTEM DEVICE FOR CO2 REMOVAL BASED ON AN ELECTRO-CHARGING AND DISCHARGING METHOD

#153
20230183872
2023-06-15

Electrochemically mediated gas capture, including from low concentration streams

#154
20230183871
2023-06-15

Zero-Gap Reactor for Carbon Dioxide Conversion Including Metal Nanoclusters, and Carbon Dioxide Conversion Method Using the Same

#155
20230173133
2023-06-08

ATMOSPHERIC PLASMA FILTER

#156
20230155151
2023-05-18

FUEL CELL SYSTEM INCLUDING FUEL EXHAUST PROCESSOR AND METHOD OF OPERATING THE SAME

#157
20230141903
2023-05-11

Apparatus and method for concentrating hydrogen isotopes

#158
20230128278
2023-04-27

ELECTROLYSIS CELL ASSEMBLY UTILIZING AN ANION EXCHANGE MEMBRANE

#159
20230126907
2023-04-27

BIOPOLAR MEMBRANE CELL FOR THE CAPTURE OF CARBON DIOXIDE

#160
20230111285
2023-04-13

METHOD FOR ELECTROCHEMICAL HYDROGEN SEPARATION FROM NATURAL-GAS PIPELINES

#161
20230109683
2023-04-13

Electrochemical hydrogen production utilizing ammonia

#162
20230108252
2023-04-06

Oxygen removal module, fresh-keeping device and refrigerator

#163
20230102938
2023-03-30

CARBON DIOXIDE ADSORPTION-DESORPTION DEVICE

#164
20230095524
2023-03-30

System and method for treating flue gas of boiler based on solar energy

#165
20230094726
2023-03-30

SYSTEM INCLUDING FUEL CELL ASSEMBLY VOLTAGE MONITOR

#166
20230086314
2023-03-23

Onboard aircraft oxygen generation system

#167
20230067326
2023-03-02

ELECTROCHEMICAL PUMP AND FUEL CELL SYSTEM

#168
20230044117
2023-02-09

Environmental control system utilizing an anion conducting membrane

#169
20230032269
2023-02-02

Method and Unit for Extracting a Component From a Gas Mixture and Method for Transporting a Gas, In Particular Hydrogen or Ammonium

#170
20230012689
2023-01-19

ELECTROACTIVE SPECIES AND METHOD FOR ELECTROCHEMICAL GAS SEPARATION

#171
20220387930
2022-12-08

CARBON DIOXIDE RECOVERY SYSTEM

#172
20220370954
2022-11-24

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

#173
20220362708
2022-11-17

Electrochemical process for gas separation

#174
20220355947
2022-11-10

ELECTROCHEMICAL INERT GAS AND POWER GENERATING SYSTEM AND METHOD

#175
20220355240
2022-11-10

Apparatus, system and method for direct capture of carbon-containing gas

#176
20220349076
2022-11-03

Solid oxide electrolyzer systems containing hydrogen pump and method of operating thereof

#177
20220339579
2022-10-27

Method for electrochemical gas separation

#178
20220339578
2022-10-27

A METHOD OF PURIFYING HELIUM FROM MIXED GAS

#179
20220328856
2022-10-13

HYDROGEN PUMPING PROTON EXCHANGE MEMBRANE ELECTROCHEMICAL CELL WITH CARBON MONOXIDE TOLERANT ANODE AND METHOD OF MAKING THEREOF

#180
20220323900
2022-10-13

Photoelectrochemical device for the capture, concentration and collection of atmospheric carbon dioxide

#181
20220316074
2022-10-06

METHOD AND DEVICE FOR ELECTROCHEMICAL HYDROGEN COMPRESSION

#182
20220306497
2022-09-29

Electrochemical device for creation of pH gradients

#183
20220306462
2022-09-29

METHOD FOR PRODUCING HIGHLY PURE HYDROGEN BY COUPLING PYROLYSIS OF HYDROCARBONS WITH ELECTROCHEMICAL HYDROGEN SEPARATION

#184
20220297058
2022-09-22

CARBON DIOXIDE FIXATION METHOD AND CARBON DIOXIDE FIXATION SYSTEM

#185
20220274056
2022-09-01

CARBON DIOXIDE RECOVERY APPARATUS, SYSTEM AND METHOD

#186
20220274055
2022-09-01

Electrochemical cell and method of processing a gaseous stream containing hydrogen

#187
20220205431
2022-06-30

Electrochemical compressor

#188
20220204899
2022-06-30

SYSTEM AND METHOD FOR BIOLOGICAL METHANE GAS GENERATION AND REMOVAL OF CARBON DIOXIDE THEREFROM

#189
20220193604
2022-06-23

EXHAUST GAS PURIFICATION SYSTEM FOR REDUCING FINE DUST

#190
20220185665
2022-06-16

Electrochemical hydrogen compression system

#191
20220184552
2022-06-16

Electrochemical process for gas separation

#192
20220178356
2022-06-09

Electrochemical compressor

#193
20220177984
2022-06-09

System and method for reducing ore using hydrogen as a reducing agent

#194
20220177343
2022-06-09

Combined waste water and gas treatment system for efficiently decarbonizing and removing nitrogen

#195
20220166041
2022-05-26

Method of controlling hydrogen/oxygen producing system and hydrogen/oxygen producing system

#196
20220145002
2022-05-12

Quinone-containing poly(arylene), methods for the manufacture thereof, and use for electrochemical gas separation

#197
20220136117
2022-05-05

METHOD AND SYSTEM FOR RECOVERING HYDROGEN AND CONVERTING A CARBON COMPOUND TO A VALUALBE ORGANIC PRODUCT

#198
20220134278
2022-05-05

Carbon dioxide recovery system and working electrode

#199
20220118402
2022-04-21

CARBON DIOXIDE ENVIRONMENTAL CONTROL SYSTEM

#200
20220118401
2022-04-21

CARBON DIOXIDE RECOVERY SYSTEM AND WORKING ELECTRODE

#201
20220098036
2022-03-31

Method of producing a cooled syngas of improved quality

#202
20220081785
2022-03-17

AMBIENT AIR SEPARATION AND SOEC FRONT-END FOR AMMONIA SYNTHESIS GAS PRODUCTION

#203
20220073345
2022-03-10

CATALYTIC METHANE DECOMPOSITION AND CATALYST REGENERATION, METHODS AND USES THEREOF

#204
20220073210
2022-03-10

Pressurized inerting system

#205
20220040632
2022-02-10

Electrochemical capture of Lewis acid gases

#206
20220032228
2022-02-03

HYDROGEN RECYCLE SYSTEM

#207
20220018031
2022-01-20

Solid-state compressor and method for providing counter pressure on a solid-state compressor cell stack

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HYDROGEN SYSTEM

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ELECTROSWING ADSORPTION CELL WITH PATTERNED ELECTRODES FOR SEPARATION OF GAS COMPONENTS

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

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Algae cultivation systems and methods related thereto

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Method for low hydrogen content separation from a natural gas mixture

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System and method for processing industrial waste gas based on combination of photoelectrocatalysis and biotrickling filter

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METHOD AND SYSTEM FOR REMOVING CARBON DIOXIDE

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COVID MASK

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Exhaust gas energy recovery converter

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Compression apparatus

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Method and system for electrochemically compressing gaseous hydrogen

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Porous medium with adjustable fluid permeability and associated systems and methods

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PROTECTED SPACE INERTING SYSTEM AND METHOD

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Combined cycle power system

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Water electrolysis and cryogenic liquefaction system

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Fuel tank inerting system

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Isolated plasma tube treatment systems

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CATALYST, METHOD FOR PRODUCING CATALYST, CARBON DIOXIDE REDUCTION ELECTRODE, LAMINATED ASSEMBLY, AND CARBON DIOXIDE REDUCTION APPARATUS

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Methanation of anode exhaust gas to enhance carbon dioxide capture

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Apparatus and method for removal of a target gas from a cold storage environment

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System including fuel cell assembly voltage monitor

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Systems and methods of electrochemical hydrogen generation to provide a reducing ambient for industrial fabrication

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Electrochemical carbon dioxide converter and liquid regenerator

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Electrochemical carbon dioxide converter and liquid regenerator

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Electrochemical carbon dioxide converter and liquid regenerator

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Systems and methods of ammonia synthesis

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Electrochemical dehumidification device based on screen-type amphoteric ion exchange membrane electrode

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Fuel tank inerting system and method

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PROCESS WATER GAS MANAGEMENT OF ELECTROLYZER SYSTEM WITH PRESSURE DIFFERENTIAL

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Process water gas management of inert gas generation electrolyzer system with gas-activated valve

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Process water gas management of electrochemical inert gas generating system

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Process water gas management of electrolyzer system with membrane

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SYNTHETIC DIAMOND JEWELRY AND FABRICATION METHOD THEREOF

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Electrochemically mediated gas capture, including from low concentration streams

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Electrochemical capture of Lewis acid gases

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PROTON COUPLED ELECTROCHEMICAL CO2 CAPTURE SYSTEM

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Carbon negative clean fuel production system

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Molten carbonate fuel cell anode exhaust post-processing for carbon dioxide capture

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Electrochemical devices and fuel cell systems

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Method for purifying a carrier gas

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Apparatus and method for inerting a space

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In situ apparatus and method for providing deuterium oxide or tritium oxide in an industrial apparatus or method

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Electrochemical inert gas and power generating system and method

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Redundant systems for vehicle critical systems

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WATER SYSTEMS FOR ONBOARD INERTING SYSTEMS OF VEHICLES

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Process water gas management of electrochemical inert gas generating system

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THERMALLY-MANAGED ELECTROCHEMICAL INERT GAS GENERATING SYSTEM AND METHOD

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ELECTROCHEMICAL ANTI-MICROBIAL TREATMENT AND INERT GAS GENERATING SYSTEM AND METHOD

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Water systems for onboard inerting systems of vehicles

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2020-10-08

WATER SYSTEMS FOR ONBOARD INERTING SYSTEMS OF VEHICLES

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Flow-through electrochemical detection system

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Exhaust purification system of internal combustion engine

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Electrochemical carbon dioxide recovery system

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Exhaust purification system of internal combustion engine

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Electrochemical reactor

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SYSTEM AND METHOD FOR ADJUSTING CARBON DIOXIDE AND WATER CONCENTRATIONS IN AN ENVIRONMENT

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SYSTEM FOR INERTING AT LEAST ONE VOLUME IN AN AIRCRAFT VIA AT LEAST ONE FUEL CELL

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Electrochemical devices and fuel cell systems

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Isolated plasma array treatment systems

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Production of Gas Diffusion Electrodes Comprising Ion Transport Resins for Electrochemical Reduction of CO2

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Electrochemical hydrogen pump

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Pressurized inerting system

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Electrochemical drying of humid inert gas for fuel tank inerting

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Heat recovery from an electrochemical hydrogen separation system

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Ammonia and hydrogen electrochemical climate control systems

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Low-energy electrochemical separation of isotopes

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2020-01-23

Electrochemical process for gas separation

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2020-01-23

Electrochemical hydrogen pump

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METHODS OF AND SYSTEMS FOR ELECTROCHEMICAL REDUCTION OF SUBSTRATES

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PRESSURIZED INERTING SYSTEM

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2020-01-02

Electrochemical cell, method and apparatus for capturing carbon dioxide from flue gas and decomposing nitrosamine compounds

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Environment control system utilizing an electrochemical cell

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Inerting system

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Electrochemical hydrogen pump

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2019-12-05

Electrochemical reactor

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2019-12-05

MAGNETIC FIELD ENHANCED PLASMA FOR MATERIALS PROCESSING

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Internal combustion engine provided with electrochemical reactor and vehicle mounting internal combustion engine

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2019-11-07

APPARATUS AND METHOD FOR CONCENTRATING HYDROGEN ISOTOPES

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2019-10-17

Electrochemical hydrogen pump and method for operating electrochemical hydrogen pump

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2019-10-10

Fuel tank inerting system

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2019-09-26

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

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2019-09-19

DIFFUSIVE PLASMA AIR TREATMENT AND MATERIAL PROCESSING

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2019-09-19

Process for producing compressed hydrogen in a membrane reactor and reactor therefor

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2019-08-29

Electrolysis cell assembly utilizing an anion exchange membrane

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2019-08-08

Exhaust gas treatment device comprising an electrochemical cell

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2019-07-25

System and method for electrochemical separation of oxygen

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2019-07-11

COOLING ARRANGEMENT USING AN ELECTROCHEMICAL CELL

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2019-07-11

Method of producing sulfur-depleted syngas

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2019-07-11

Conditioned syngas composition, method of making same and method of processing same to produce fuels and/or fischer-tropsch products

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2019-06-27

Electrochemical reactor and internal combustion engine provided with electrochemical reactor

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2019-06-06

Hydrogen supply system for adjusting dew point of a hydrogen-containing gas supplied thereto

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2019-06-06

SOLID OXIDE ELECTROCHEMICAL GAS SEPARATOR INERTING SYSTEM

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2019-05-23

In-situ monitoring of flue gas contaminants for fuel cell systems