ClassID:

29661

B01D53/1493 - 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 absorption Selection of liquid materials for use as absorbents

Recent Application in this class:
#1
20260138091
2026-05-21

HYBRID FRESHWATER GENERATION AND AIR CONDITIONING SYSTEM

#2
20260138080
2026-05-21

METHOD AND ABSORBENT FOR ABSORBING CARBON DIOXIDE FROM AIR

#3
20260138079
2026-05-21

SYSTEMS FOR REMOVING CARBON DIOXIDE FROM A CARBON DIOXIDE CONTAINING GAS, AND RELATED METHODS

#4
20260131278
2026-05-14

Low-Energy CO2 Capture and Separation

#5
20260126246
2026-05-07

PROCESS FOR DEHYDRATION OF A GAS STREAM PRIOR TO CRYOGENIC CO2 FRACTIONATION

#6
20260124575
2026-05-07

SOLAR-DRIVEN DEEP DEHUMIDIFICATION SYSTEM AND METHOD

#7
20260124574
2026-05-07

INCREASING GAS ABSORPTION INTO LIQUID

#8
20260116768
2026-04-30

METHOD FOR PRODUCING AMMONIUM NITRATE USING NITROGEN DIOXIDE IN CEMENT EXHAUST GAS

#9
20260115659
2026-04-30

SYSTEMS AND METHODS FOR CARBON SEQUESTRATION USING ENHANCED WEATHERING

#10
20260115657
2026-04-30

CARBON DIOXIDE CAPTURE USING DIFFERENT GAS INPUT STREAMS

#11
20260115649
2026-04-30

ACIDIC GAS-ABSORBING LIQUID AND ACIDIC GAS REDUCTION METHOD

#12
20260115648
2026-04-30

Non-Triazine Based Scavengers

#13
20260115647
2026-04-30

CARBON FOOTPRINT REDUCTION FOR IMPURITIES REMOVAL FROM A PRODUCED GAS

#14
20260115646
2026-04-30

ACIDIC GAS-ABSORBING LIQUID AND ACIDIC GAS REDUCTION METHOD

#15
20260108840
2026-04-23

PROCESS FOR OPTIMUM HYDROGEN RECOVERY DOWNSTREAM OF A SOLVENT-BASED CO2 REMOVAL UNIT

#16
20260108839
2026-04-23

MODULAR GAS PROCESSING SYSTEM

#17
20260103448
2026-04-16

ACID GAS ABSORBENT, METHOD FOR REMOVING ACID GAS, AND ACID GAS REMOVAL APPARATUS

#18
20260097360
2026-04-09

METHODS AND SYSTEMS FOR COLLABORATIVE PREDICTION AND INTELLIGENT CONTROL OF MULTIPLE POLLUTANTS IN WASTE INCINERATION FLUE GAS

#19
20260097355
2026-04-09

GAS DEHYDRATOR AND METHOD OF USING SAME

#20
20260091379
2026-04-02

METHOD FOR PRODUCING CARBON DIOXIDE ABSORBENT AND DESULFURIZATION CATALYST

#21
20260091347
2026-04-02

MEMBRANE-BASED PROCESS GAS DRYING WITH LOW PRESSURE GASEOUS STREAMS SYSTEM AND METHOD

#22
20260091345
2026-04-02

Methods And Compositions for Carbon Capture

#23
20260091344
2026-04-02

METHOD FOR DEHYDRATION OF A GAS STREAM

#24
20260084104
2026-03-26

SYSTEMS AND METHODS FOR CARBON SEQUESTRATION USING ENHANCED WEATHERING

#25
20260084096
2026-03-26

HIGH CAPACITY CARBON DIOXIDE ABSORBENT SOLVENT RESISTANT TO OXIDATIVE DEGRADATION

#26
20260084093
2026-03-26

Methods for Producing a Fertilizer From a Gas Stream Comprising a Nitrogen-Based Compound

#27
20260077297
2026-03-19

HIGH SURFACE-AREA CONTACTOR MEDIA FOR IMPROVED GAS-LIQUID CONTACTORS

#28
20260077296
2026-03-19

COMPLETE CONVERSION OF SULFUR DIOXIDE TO SULFURIC ACID BY AQUEOUS ACID ABSORPTION

#29
20260070798
2026-03-12

PROCESS AND DEVICE FOR PREPARING ULTRA-CLEAN HIGH-PURITY AMMONIA WATER

#30
20260070017
2026-03-12

HYDROXYCHLORIDE SALT OCEAN ALKALINITY ENHANCEMENT

#31
20260061367
2026-03-05

PHOTOCHEMICALLY CONTROLLED DIRECT AIR CAPTURE OF CARBON DIOXIDE WITH A GUANIDINE PHOTOBASE

#32
20260061360
2026-03-05

CARBON CAPTURE SYSTEM FOR PRODUCTION OF SODA ASH, BAKING SODA, METHANOL, & FORMALDEHYDE

#33
20260054213
2026-02-26

System, method, and device for the filtration, capture, and removal of particulates and other impurities from an atmosphere or gas stream

#34
20260048345
2026-02-19

CARBON DIOXIDE EXTRACTION

#35
20260045380
2026-02-12

Methods for Extracting Radioisotopes from Radiologically Contaminated Waste

#36
20260042665
2026-02-12

ATR-BASED HYDROGEN PROCESS AND PLANT

#37
20260042057
2026-02-12

SYSTEMS AND METHODS FOR FORMATION, COMPACTION, SEALING, AND DISPOSAL OF CO2 HYDRATES ON THE SEABED

#38
20260042050
2026-02-12

AMINE-BASED CARBON CAPTURE SOLVENT DEGRADATION MONITORING

#39
20260034502
2026-02-05

STAGED-FEED POST-COMBUSTION CO2 CAPTURE TECHNOLOGY FOR A FLUE GAS STREAM

#40
20260027511
2026-01-29

REBOILER AND ACID GAS RECOVERY SYSTEM

#41
20260015304
2026-01-15

METAL-CONTAINING IONIC LIQUIDS WITH REDUCED VISCOSITY

#42
20260014515
2026-01-15

CARBON DIOXIDE CAPTURE SYSTEM AND METHOD OF OPERATING CARBON DIOXIDE CAPTURE SYSTEM

#43
20260008765
2026-01-08

METHOD FOR PREPARING AND SEPARATING ALKYLENE CARBONATE USING CARBON DIOXIDE IN AIR

#44
20260008001
2026-01-08

CARBON DIOXIDE ABSORPTION MODULE, CARBON DIOXIDE ABSORPTION TOWER, CARBON DIOXIDE ABSORPTION DEVICE, AND CARBON DIOXIDE ABSORPTION METHOD

#45
20260007998
2026-01-08

REGENERABLE SOLVENT MIXTURES FOR ACID-GAS SEPARATION

#46
20260001852
2026-01-01

UREA MELAMINE PLANT WITH MELAMINE OFF-GAS CONDENSER

#47
20260001056
2026-01-01

CARBON DIOXIDE ABSORBENT CONTAINING IONIC MATERIAL CONTAINING SPIRO AMMONIUM CATION AND HYDROXIDE ANION, AND CARBON DIOXIDE SEPARATION METHOD USING THE SAME

#48
20250388499
2025-12-25

SYSTEMS AND METHODS FOR SEQUESTERING CARBON DIOXIDE AND NEUTRALIZING ACIDIFICATION OF WATER BODIES USING ALKALINE FLUIDS

#49
20250387752
2025-12-25

Split Acid-Base Streams to Improve AWL and Other Carbon Capture Reactors

#50
20250387750
2025-12-25

METHOD FOR TRAPPING AND STORING CO2

#51
20250387748
2025-12-25

SYSTEMS AND PROCESS FOR CARBON CAPTURE AND CONVERSION

#52
20250387747
2025-12-25

CARBON CAPTURE FOR GAS TURBINES

#53
20250381517
2025-12-18

Methods Of Carbon Capture, And Compositions And Systems For Same

#54
20250381515
2025-12-18

CAPTURE AND STORAGE OF ATMOSPHERIC CARBON

#55
20250375731
2025-12-11

CARBON DIOXIDE CAPTURE SYSTEMS, DEVICES, AND METHODS

#56
20250360456
2025-11-27

Methods for Absorbing a Targeted Compound from a Gas Stream for Subsequent Processing or Use

#57
20250360455
2025-11-27

SYSTEM AND METHOD FOR CARBON CAPTURE IN A SEMICONDUCTOR FABRICATION FACILITY

#58
20250354702
2025-11-20

INTEGRATED HVAC AND DIRECT CARBON CAPTURE SYSTEM AND METHOD

#59
20250340436
2025-11-06

METHODS FOR RECOVERING IODINE (I2)

#60
20250339817
2025-11-06

A PROCESS FOR THE NITRIC OXIDE ABATEMENT THROUGH BIOLOGICAL TREATMENTS

#61
20250339810
2025-11-06

Integrated Ocean Alkalinity Enhancement And Seawater Desalination

#62
20250339809
2025-11-06

Acid Gas Scrubbing Methods Featuring Amine Phase Separation for Hydrogen Sulfide Capture

#63
20250332540
2025-10-30

SOLVENT DEGRADATION INHIBITOR IN POST-COMBUSTION CARBON CAPTURE

#64
20250332539
2025-10-30

CAPTURE AND RELEASE OF CARBON DIOXIDE USING ELECTROGENERATED ACIDS AND BASES

#65
20250325942
2025-10-23

EXHAUST GAS TREATMENT METHOD AND EXHAUST GAS TREATMENT DEVICE

#66
20250320129
2025-10-16

SYSTEM AND METHOD FOR PREPARING BARIUM CARBONATE BY ENHANCING ALKANOLAMINE ABSORPTION AND MINERALIZATION OF CO2

#67
20250312730
2025-10-09

ACIDIC GAS ABSORBENTS COMPRISING IONIC LIQUIDS

#68
20250303359
2025-10-02

COMPOUNDS AND METHODS FOR SAFE MITIGATION OF OCEAN ACIDIFICATION AND CAPTURE OF ATMOSPHERIC CARBON DIOXIDE

#69
20250303354
2025-10-02

ACIDIC GAS REMOVAL AGENT, ACIDIC GAS REMOVAL METHOD, ACIDIC GAS ABSORPTION DEVICE, AND CLEANING DEVICE

#70
20250303353
2025-10-02

GAS-LIQUID CONTACTOR FOR CAPTURING CARBON DIOXIDE

#71
20250296043
2025-09-25

GREENHOUSE GAS ABATEMENT

#72
20250296036
2025-09-25

COMPOSITIONS AND METHODS FOR CARBON DIOXIDE CAPTURE

#73
20250296035
2025-09-25

SYSTEMS AND METHODS FOR CARBON DIOXIDE CAPTURE AND REGENERATION

#74
20250296034
2025-09-25

ENERGY EFFICIENT CATALYTIC REGENERATION OF AMINO-BASED CARBON DIOXIDE SORBENTS

#75
20250296033
2025-09-25

ACID GAS REMOVAL METHOD AND ACID GAS REMOVAL SYSTEM

#76
20250289716
2025-09-18

CARBON DIOXIDE CAPTURE AND CARBON RESOURCE UTILIZATION SYSTEM, FOR FUEL CELL, USING BOIL-OFF GAS GENERATED FROM LIQUEFIED NATURAL GAS

#77
20250288948
2025-09-18

Performance-Enhanced Sulfur Scavenging Compositions

#78
20250288947
2025-09-18

METHOD FOR PRODUCING ACIDIC GAS ABSORBENT AND ACIDIC GAS ABSORBENT PRODUCED BY THE METHOD

#79
20250282633
2025-09-11

SEQUENTIAL HYDROMETALURGICAL RECOVERY OF METAL VALUES WITH SEQUESTERED CARBON

#80
20250276906
2025-09-04

PROCESS AND PLANT FOR PRODUCING AMMONIA

#81
20250276274
2025-09-04

CARBON DIOXIDE RECOVERY APPARATUS, CARBON DIOXIDE RECOVERY METHOD, PLANT GROWING METHOD USING CARBON DIOXIDE RECOVERY METHOD, AND PLANT GROWING MECHANISM

#82
20250269320
2025-08-28

SYSTEMS AND METHODS OF CARBON CAPTURE USING PRODUCED WATER

#83
20250263632
2025-08-21

PROCESS FOR SOLVENT RECOVERY IN VEGETABLE OIL EXTRACTION

#84
20250262591
2025-08-21

CARBON DIOXIDE CAPTURE AND CARBON RESOURCE UTILIZATION SYSTEM, FOR SHIP, USING SEAWATER AND FLUE GAS

#85
20250262589
2025-08-21

AMINE COMPOSITION FOR CARBON DIOXIDE SEPARATION USE

#86
20250262588
2025-08-21

PROCESS AND APPARATUS FOR TREATING METHANE-CONTAINING GAS

#87
20250256237
2025-08-14

PROCESS FOR REGENERATING A LIQUID ABSORBENT

#88
20250250500
2025-08-07

LPG SYNTHESIS FROM BIO-BASED SOURCES

#89
20250250196
2025-08-07

HIGH TEMPERATURE HYDRATOR

#90
20250250179
2025-08-07

Systems and Methods for Ammonia Purification

#91
20250249403
2025-08-07

SYSTEMS AND METHODS FOR WASTE GAS TREATMENT

#92
20250243232
2025-07-31

GLYONIC LIQUIDS AND USES THEREOF

#93
20250242322
2025-07-31

METHOD FOR RETROFITTING A HYDROGEN PRODUCTION UNIT

#94
20250236520
2025-07-24

Coupling Claus Process with Carbon Dioxide Capture Using Gas Hydrate

#95
20250235851
2025-07-24

Microwave-Accelerated Aqueous Solvent Regeneration using Microwave Absorbers for Carbon Capture

#96
20250235814
2025-07-24

CARBON DIOXIDE CAPTURING SYSTEM, CARBON DIOXIDE CAPTURING METHOD, AND RECORDING MEDIUM

#97
20250232889
2025-07-17

Methods for Extracting Radioisotopes from Radiologically Contaminated Waste

#98
20250230044
2025-07-17

STABLE QUALIFIED CLEAN HYDROGEN PRODUCTION PROCESS AND SYSTEM

#99
20250229219
2025-07-17

CARBON DIOXIDE CAPTURE AGENT CONTAINING TWO TYPES OF AMINE COMPOUNDS AND CARBON DIOXIDE CAPTURE METHOD USING THE SAME

#100
20250229218
2025-07-17

Carbon Capturing Plant

#101
20250229216
2025-07-17

PROCESS FOR TREATING A GASEOUS EFFLUENT FROM PYROLYTIC DECOMPOSITION OF A POLYMER

#102
20250222399
2025-07-10

METHOD FOR SCRUBBING SULFURYL FLUORIDE FROM A FLUID

#103
20250222389
2025-07-10

OPERATING METHOD FOR EXHAUST GAS TREATMENT FACILITY

#104
20250214029
2025-07-03

CARBON DIOXIDE CAPTURE MODULE

#105
20250214026
2025-07-03

SYSTEM FOR CARBON DIOXIDE CAPTURE AND CARBON RECYCLING FOR STEEL MILL

#106
20250205636
2025-06-26

Method for recovering methane and carbon dioxide from biogas

#107
20250205635
2025-06-26

BIOMASS ENERGY GENERATION

#108
20250197304
2025-06-19

ORGANIC ASH TEA PRODUCTION FOR IRRIGABLE NITROGEN FERTILIZER

#109
20250196063
2025-06-19

APPLYING METAL ALKALINE AND MICROWAVE PYROLYSIS FOR SEPARATING AND CAPTURING CARBON DIOXIDE FROM EXHAUST GAS

#110
20250196056
2025-06-19

HIGH SURFACE-AREA CONTACTOR MEDIA FOR IMPROVED GAS-LIQUID CONTACTORS

#111
20250196021
2025-06-19

METHODS OF SOLVENT DISPLACEMENT FOR METAL-CONTAINING IONIC LIQUIDS

#112
20250188375
2025-06-12

PROCESS FOR THE PRODUCTION OF HYDROGEN FROM BIOMASS

#113
20250188034
2025-06-12

IONIC COMPOUND, ABSORBENT AND ABSORPTION DEVICE

#114
20250187919
2025-06-12

HELIUM RECOVERY FROM THE NATURAL GAS IN PETROCHEMICAL PLANTS

#115
20250178897
2025-06-05

HYDROGEN SULFIDE PURIFICATION METHOD AND LITHIUM SULFIDE PRODUCTION METHOD

#116
20250171352
2025-05-29

METHOD AND PLANT FOR TREATING RAW-MEAL IN A CEMENT CLINKER MANUFACTURING PROCESS

#117
20250170519
2025-05-29

METHOD AND APPARATUS FOR RECOVERING ABSORBING AGENTS IN ACID GAS TREATMENT

#118
20250162962
2025-05-22

METHOD OF PRODUCING LIQUID HYDROCARBONS FROM A SYNGAS

#119
20250161867
2025-05-22

SOLVENT SYSTEMS FOR CARBON DIOXIDE CAPTURE AND METHODS OF MAKING AND USING SAID SYSTEMS

#120
20250161865
2025-05-22

PROCESS AND APPARATUS FOR THE PURIFICATION OF BIOGAS

#121
20250153096
2025-05-15

Hybrid Carbon Dioxide Removal Systems

#122
20250153094
2025-05-15

ONCE THROUGH CO2 ABSORBER WITH INTEGRATED AMMONIA SLIP MITIGATION AND INTERCOOLING

#123
20250153093
2025-05-15

VAPOUR COMPRESSION FOR REGENERATION OF A CAPTURE MEDIUM RICH IN A CAPTURED TARGET GAS

#124
20250144558
2025-05-08

EXTREME TEMPERATURE DIRECT AIR CAPTURE SOLVENT

#125
20250144546
2025-05-08

INTEGRATED OPTIMIZED HORIZONTAL BOXED AMINE CARBON CAPTURE SYSTEM FOR POST COMBUSTION EMISSIONS

#126
20250135393
2025-05-01

ENHANCEMENT OF CARBON DIOXIDE ABSORPTION CAPTURE WITH A FROTHING AGENT AND RELATED SYSTEMS AND METHODS

#127
20250128205
2025-04-24

TECHNIQUES FOR DIRECT-AIR CAPTURE OF CARBON USING SEAWATER

#128
20250122437
2025-04-17

System and Method for Removing Hydrogen Sulfide From Sour Natural Gas

#129
20250116461
2025-04-10

METHOD AND SYSTEM FOR RECYCLING WASTE MINERALS

#130
20250115817
2025-04-10

PROCESS FOR CONTROLLING CO2 OVER H2S RATIO IN OIL AND GAS PROCESSING INSTALLATIONS

#131
20250115816
2025-04-10

FORMULATIONS AND METHODS TO REMOVE NON-ACIDIC SULFUR COMPOUNDS FROM GAS STREAMS

#132
20250115534
2025-04-10

ETHANE RECOVERY PROCESS AND ALKYLATION PROCESS WITH ETHANE RECOVERY

#133
20250114739
2025-04-10

CARBON DIOXIDE CAPTURE SYSTEM

#134
20250109029
2025-04-03

Systems and methods for ammonia purification

#135
20250108326
2025-04-03

GAS COLLECTION METHOD AND GAS COLLECTION SYSTEM

#136
20250100978
2025-03-27

PROCESS FOR THE PRODUCTION OF MELAMINE

#137
20250099910
2025-03-27

SERIES-CONNECTED ABSORPTION HIGH-GRAVITY DEVICE

#138
20250099909
2025-03-27

FLUE GAS POLISHING SYSTEM

#139
20250099875
2025-03-27

RESTORING ACCUMULATED DGA WITH RECLAIMER SPARGE LINE

#140
20250092532
2025-03-20

HYDROGEN PRODUCTION FROM AIR

#141
20250090998
2025-03-20

HIGH PERFORMANCE CO2 CAPTURE SOLVENT COMPOSITIONS, AND CO2 CAPTURE SYSTEMS AND PROCESSES UTILIZING SAME

#142
20250090997
2025-03-20

REMOVAL OF MERCURY IN A GAS DEHYDRATION PROCESS USING THERMALLY STABLE CHEMICAL ADDITIVES

#143
20250090996
2025-03-20

ACID GAS REMOVAL METHOD, ACID GAS ABSORBENT, AND ACID GAS REMOVAL APPARATUS

#144
20250090995
2025-03-20

ELECTROMAGNETIC REGENERATION OF IONIC LIQUIDS POST CO2 CAPTURE

#145
20250090993
2025-03-20

CARBON DIOXIDE AND SULFUR OXIDE CAPTURE AND CARBON RESOURCE CONVERSION SYSTEM FOR COAL-FIRED POWER GENERATION

#146
20250083125
2025-03-13

Carbon Dioxide Absorbing Composition, Method of Absorbing Carbon Dioxide and Method of Separating Carbon Dioxide Using the Same

#147
20250083097
2025-03-13

Apparatus and Method for Clean Power Generation from Atmospheric Carbon Dioxide

#148
20250073635
2025-03-06

ENERGY EFFICIENT POST-COMBUSTION CO2 CAPTURING PROCESS USING IONIC LIQUID ABSORBENT

#149
20250066193
2025-02-27

ATR-BASED HYDROGEN PROCESS AND PLANT

#150
20250065258
2025-02-27

CARBON DIOXIDE ABSORBER

#151
20250051159
2025-02-13

PROCESS FOR PRODUCING HYDROGEN AND METHOD OF RETROFITTING A HYDROGEN PRODUCTION UNIT

#152
20250050267
2025-02-13

ABSORPTION OF ATMOSPHERIC CARBON DIOXIDE

#153
20250050266
2025-02-13

System and Method for Removing Acid Gas from Syngas with Heat Recovery

#154
20250042812
2025-02-06

PRE- AND POST-TREATMENT METHODS FOR PRODUCING CARBON-NEGATIVE SUPPLEMENTARY CEMENTITIOUS MATERIALS BY DIRECT AIR CAPTURE AND SEQUESTRATION OF CARBON DIOXIDE

#155
20250042779
2025-02-06

Method and System for Iron Distribution in Marine Environment

#156
20250041796
2025-02-06

METHOD FOR FIXING CARBON DIOXIDE, METHOD FOR PRODUCING CALCIUM CARBONATE, AND METHOD FOR UTILIZING WASTE GYPSUM BOARD

#157
20250041468
2025-02-06

SYSTEM FOR PREVENTING SCALING, REMOVING HYDROGEN PEROXIDE RESIDUES AND RECYCLING WATER IN ASEPTIC FILLING SYSTEMS OF LAMINATED CARTON CONTAINERS

#158
20250032985
2025-01-30

SYSTEM AND METHOD FOR INTEGRATED CO2 CAPTURE AND HYDROGEN PRODUCTION

#159
20250032975
2025-01-30

ZERO-LIQUID DISCHARGE AMINE RECLAMATION PROCESS FOR CARBON CAPTURE AND OTHER ACID GAS RECOVERY

#160
20250032951
2025-01-30

Reactive Distillation System and Method for Production of Hydrogen from Hydriodic Acid

#161
20250026700
2025-01-23

Combined Capture and Conversion of CO2 to Methanol in a Post Combustion Capture Solvent

#162
20250025831
2025-01-23

SYSTEM AND PROCESS OF CAPTURING CARBON DIOXIDE FROM FLUE GASES

#163
20250025830
2025-01-23

POLY(IONIC LIQUID)S COMPOSITE FOR ABSORPTION AND SEPARATION

#164
20250025829
2025-01-23

Carbon Capture

#165
20250019325
2025-01-16

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

#166
20250018341
2025-01-16

METHOD AND SYSTEM FOR CAPTURING AND UTILIZING CARBON DIOXIDE

#167
20250018340
2025-01-16

METHOD AND SYSTEM FOR CAPTURING AND PURIFYING CARBON DIOXIDE

#168
20250018339
2025-01-16

METHOD AND APPARATUS FOR CARBON CAPTURE COUPLED HYDROGEN PRODUCTION

#169
20250018338
2025-01-16

Carbon Dioxide Capture Method for Coupled Staged Electrolysis/Pyrolysis Hydrogen Production

#170
20250018330
2025-01-16

COMPOSITION FOR CARBON DIOXIDE ABSORPTION

#171
20250011946
2025-01-09

CARBON DIOXIDE CAPTURING METHOD AND SYSTEM FOR CO-PRODUCING OF CARBON MONOXIDE AND HYDROGEN

#172
20250011171
2025-01-09

MONO PRESSURE SYSTEM FOR PRODUCING NITRIC ACID AND METHOD OF OPERATING THEREOF

#173
20250010260
2025-01-09

IMPROVING THE ENERGY EFFICIENCY OF A PROCESS AND PLANT FOR PRODUCING HYDROGEN

#174
20250010241
2025-01-09

CO2 GAS REMOVAL DEVICE AND CO2 GAS ABSORBENT PURIFICATION DEVICE USED THEREIN

#175
20250010237
2025-01-09

CARBON DIOXIDE CAPTURE IN WATER SYSTEM AND METHOD

#176
20250002433
2025-01-02

METHOD AND APPARATUS FOR RECOVERING UNREACTED MONOMER

#177
20250002379
2025-01-02

SYSTEMS AND METHODS FOR TREATING CONTAMINATED WATER AS A SOURCE FOR HYDROGEN

#178
20250001358
2025-01-02

SYSTEMS AND METHODS FOR CARBON SEQUESTRATION USING ENHANCED WEATHERING

#179
20240424442
2024-12-26

METHOD AND APPARATUS FOR SUSTAINABLE CARBON DIOXIDE SEQUESTRATION

#180
20240424428
2024-12-26

METHOD AND SYSTEM FOR TREATMENT OF LIQUID MATERIAL TO RECOVER A GASEOUS EFFLUENT

#181
20240417571
2024-12-19

AIR PURIFYING COATING SYSTEM AND METHOD FOR MAKING SAME

#182
20240417302
2024-12-19

Zero-emissions refinery system and method for liquid waste stream recovery of clean water and valuable by-products

#183
20240409439
2024-12-12

System and Method for Environmental Management of Carbon Dioxide in Water Systems

#184
20240408541
2024-12-12

POLLUTANT REMOVAL APPARATUS AND METHOD

#185
20240408538
2024-12-12

EJECTOR BASE FLARE GAS RECOVERY SYSTEM UTILIZING TRIETHYLENE GLYCOL

#186
20240400925
2024-12-05

OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARBON FUELS AND WASTEWATER

#187
20240400914
2024-12-05

ENHANCED HYDROPROCESSING PROCESS WITH AMMONIA AND CARBON DIOXIDE RECOVERY

#188
20240399305
2024-12-05

OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARBON FUELS AND WASTEWATER

#189
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2024-12-05

CARBON DIOXIDE ABSORBENT COMPOSITION AND METHOD FOR CAPTURING CARBON DIOXIDE USING THE SAME

#190
20240399293
2024-12-05

PROCESSING OF SULFUR SPECIES WITH DEEP EUTECTIC SOLVENTS OR IONIC LIQUIDS

#191
20240399290
2024-12-05

Gas Capture System Comprising a Heat Pump Using a Liquid Sorbent With Combined Temperature and Pressure Swings

#192
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2024-11-28

SYSTEM FOR RESERVOIR STIMULATION WITH EXHAUST STREAM CAPTURE

#193
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2024-11-28

Blue Hydrogen Production Methods and Systems

#194
20240390839
2024-11-28

Chemical Additives For Direct Air Carbon Capture

#195
20240382899
2024-11-21

Hydrophobic MOF-Based Porous Liquid Carbon Capture Absorbent and Preparation Method Therefor

#196
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2024-11-21

PROCESS AND SYSTEM FOR CAPTURE OF CARBON DIOXIDE

#197
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2024-11-07

METHODS OF CARBON DIOXIDE CAPTURE AND GEOLOGICAL STORAGE

#198
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2024-11-07

TERTIARY ALKANOLAMINE FOR GAS TREATING

#199
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2024-11-07

Sweetener with Mixed Acetal(s) and Oxidation Inhibitor(s)

#200
20240350972
2024-10-24

Ship Based Carbon Capture, Systems and Methods of Use Thereof

#201
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2024-10-24

Method For Recovery of Chemically Absorbed CO2 With Low Energy Consumption

#202
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2024-10-24

SEPARATING CARBON DIOXIDE AND HYDROGEN FROM A MULTICOMPONENT GASEOUS STREAM

#203
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2024-10-17

DUAL PRESSURE SYSTEM FOR PRODUCING NITRIC ACID AND METHOD OF OPERATING THEREOF

#204
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2024-10-17

COMPOSITE AMINE ABSORBENT, REMOVAL UNIT, AND REMOVAL METHOD

#205
20240335786
2024-10-10

PROCESS FOR SEPARATING CARBON DIOXIDE FROM A RAW HYDROGEN PRODUCT

#206
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2024-10-03

MEASUREMENT OF IRON IN GLYCOL AND AMINE IN NATURAL GAS PROCESSING

#207
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2024-10-03

Using Carbon Dioxide From A Direct Air Capture System As A Low Global Warming Car And Industrial Refrigerant

#208
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2024-10-03

Coupled urea melamine plant

#209
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2024-10-03

DIRECT AIR CAPTURE OF CARBON DIOXIDE

#210
20240318090
2024-09-26

Processes and Systems for Upgrading a Hydrocarbon

#211
20240316490
2024-09-26

CAPTURING CARBON DIOXIDE

#212
20240309282
2024-09-19

CONTROL SCHEME FOR AMINE CONTACTOR

#213
20240307817
2024-09-19

ACID GAS ABSORBENT, METHOD FOR REMOVING ACID GAS, AND ACID GAS REMOVAL APPARATUS

#214
20240307815
2024-09-19

Process for capturing COfrom a mobile source using exhaust heat

#215
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2024-09-19

METHOD AND SYSTEM FOR TREATING A STEAM CONDENSATE GENERATED BY A HIGH-PRESSURE GENERATOR OF A CARBON DIOXIDE ABSORPTION SOLUTION

#216
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2024-09-19

METHODS AND SYSTEMS FOR THE REMOVAL OF IMPURITIES IN A FLUE GAS

#217
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2024-09-05

PROCESS AND PLANT FOR PRODUCING PURE HYDROGEN BY STEAM REFORMING WITH REDUCED CARBON DIOXIDE EMISSIONS

#218
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2024-09-05

ABSORBENT AQUEOUS COMPOSITION CONTAINING A BASE AND AN AZOLE FOR SEPARATING CARBON DIOXIDE FROM A GASEOUS EFFLUENT

#219
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2024-09-05

SYSTEM AND METHOD FOR CARBON CAPTURE AND UTILIZATION

#220
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2024-08-29

AMINE SOLVENT-BASED CARBON CAPTURE COMPOSITIONS

#221
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2024-08-22

Generate Hydrogen as Fuel at Natural Gas Processing Plant to Reduce Carbon Dioxide Emissions

#222
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2024-08-22

PROCESS FOR THE REMOVAL OF ACID GASES, SPECIFICALLY CO2, FROM GASEOUS MIXTURES CONTAINING THEM THROUGH THE USE OF ABSORBENT COMPOSITIONS INCLUDING CYCLIC UREAS AS A PHYSICAL SOLVENT

#223
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2024-08-15

PROCESS FOR HYDROTREATING A FEED STREAM COMPRISING A BIORENEWABLE FEEDSTOCK WITH TREATMENT OF AN OFF-GAS STREAM

#224
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2024-08-15

SYSTEMS & METHODS FOR AMMONIA RECOVERY, ACID GAS SEPARATION, OR COMBINATION THEREOF

#225
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2024-08-15

SYSTEMS AND METHODS FOR SEPARATING GASES

#226
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2024-08-08

Zero-liquid discharge amine reclamation process for carbon capture and other acid gas recovery

#227
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2024-08-01

Carbon Capture System and Method with Recuperative Power Recovery

#228
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2024-08-01

Sensible Heat Exchanger and Dryer

#229
20240252978
2024-08-01

Component Separation from Gas Streams

#230
20240252977
2024-08-01

OPTIMIZED GAS DEHYDRATION REGENERATION SYSTEM

#231
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2024-07-25

ACIDIC GAS REMOVING AGENT, ACIDIC GAS REMOVING METHOD, ABSORPTION DEVICE PROVIDED WITH ACIDIC GAS REMOVING AGENT, AND ACIDIC GAS CLEANING DEVICE

#232
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2024-07-25

SMALL MODULAR NUCLEAR REACTOR INTEGRATED ENERGY SYSTEMS FOR CAPTURING ATMOSPHERIC CARBON DIOXIDE USING SODIUM HYDROXIDE

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2024-07-11

Compositions and Methods for Scavenging Hydrogen Sulfide

#234
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2024-07-11

Compositions and Methods for Scavenging Hydrogen Sulfide

#235
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2024-07-11

STRATIFIED HYDROPHILIC MEDIA FOR LIQUID/GAS CONTACTORS

#236
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2024-07-11

METHOD AND DEVICE FOR CONTROLLING ODOR AND VAPOR

#237
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2024-07-11

Method and device for controlling odor and vapor

#238
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2024-07-04

COMPOSITE CATALYST FOR CARBON DIOXIDE ABSORBENT REGENERATION

#239
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2024-07-04

METHOD AND DEVICE FOR WASHING AND PURIFICATION WITH LOW-TEMPERATURE METHANOL

#240
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2024-06-27

DIGLYCOLAMINE PROCESSING FOLLOWING ACID GAS REMOVAL FROM A GAS STREAM

#241
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2024-06-27

AUTOMATED SYSTEMS AND PROCESSES FOR MAINTAINING A BOTTOMS LIQUID LEVEL OF A REGENERATOR IN A GIRBOTOL PROCESS

#242
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2024-06-20

CARBON DIOXIDE RECOVERING METHOD AND CARBON DIOXIDE RECOVERING DEVICE

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2024-06-20

SYSTEM AND METHODS FOR CARBON DIOXIDE CAPTURE AND RECOVERY

#244
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METHOD AND ABSORBENT FOR ABSORBING CARBON DIOXIDE FROM AIR

#245
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Method for recycling electronic-grade and industrial-grade sulfuric acid

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CONTAMINANT REMOVAL PROCESS

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2024-06-06

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2024-06-06

Carbon-sequestering desalination brine waste processing system and method thereof

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2024-05-30

METHOD FOR TREATING CARBON DIOXIDE CONTAINED IN NATURAL GAS AND AQUEOUS DISPERSION USED THEREIN

#250
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2024-05-16

SCRUBBING FLUID AND METHODS FOR USING SAME

#251
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2024-05-16

CHILLED AMMONIA-BASED CARBON DIOXIDE ABATEMENT SYSTEM AND METHOD

#252
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MODULAR GAS PROCESSING SYSTEM

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PRODUCTION OF RENEWABLE AMMONIA

#254
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CHILLED AMMONIA-BASED CARBON DIOXIDE ABATEMENT SYSTEM WITH STACKED SECTIONS

#255
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2024-05-09

COMBINATION CARBON MONOXIDE AND NITROGEN DIOXIDE SCRUBBER TREATMENT AND PROCESS

#256
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STRATIFIED HYDROPHILIC MEDIA FOR LIQUID/GAS CONTACTORS

#257
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2024-04-25

PROCESS FOR SYNTHESIZING ZWITTERIONIC BASES, ZWITTERIONIC BASES, PROCESS FOR CAPTURING CO2 AND USE

#258
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2024-04-18

ABSORBER AGENT FOR CARBON DIOXIDE DERIVED FROM ATMOSPHERE

#259
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2024-04-11

EXHAUST GAS SCRUBBER WITH ENERGY INTEGRATION

#260
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2024-04-04

Tail gas utilization for mixed alcohols production

#261
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2024-03-28

CARBON DIOXIDE ABSORBER

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CHEMICAL SEQUESTERING OF CO2, NOx and SO2

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Materials having improved wettability and related methods of use and manufacture

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Filtered Containment Venting System

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AQUEOUS ABSORPTION MEDIUM FOR REMOVAL OF ACID GASES

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METHOD FOR CAPTURING A MOLECULE OF INTEREST AND ASSOCIATED CAPTURE SYSTEM

#267
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Composite amine absorbent, removal unit, and removal method

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2024-02-08

Water-lean carbon dioxide absorbent and method for capturing carbon dioxide by using same

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2024-02-08

PROCESS FOR REMOVAL OF ACID GASES FROM A FLUID STREAM

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CARBON DIOXIDE FIXATION METHOD, CARBON DIOXIDE RECOVERY METHOD, CARBON DIOXIDE FIXATION DEVICE AND ENVIRONMENTALLY FRIENDLY INDUSTRIAL FACILITY

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2024-02-01

SYSTEMS AND METHODS OF ABATING HYDROGEN SULFIDE GAS

#272
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2024-01-04

REMOVAL OF ACID GASES FROM GASEOUS MIXTURES CONTAINING THEM

#273
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METHODS AND SYSTEMS FOR CONTROLLING CONDENSATE WHEN REDUCING OXYGEN CONTENT IN BIOGAS

#274
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METHODS FOR ABSORPTION AND DESORPTION OF CARBON DIOXIDE

#275
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2024-01-04

PROCESS FOR SEPARATING CARBON DIOXIDE FROM A GAS STREAM AND USE

#276
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2023-12-28

INDUSTRIAL AIR POLLUTION REMOVAL SYSTEM

#277
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2023-12-21

AMMONIA DISSOCIATION PROCESS

#278
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DEVICE AND METHOD FOR STAGED ABSORPTION AMMONIA-BASED DECARBONIZATION

#279
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2023-12-21

DEVICE AND METHOD FOR CONTROLLING AMMONIA ESCAPE IN AMMONIA-BASED DECARBONIZATION SYSTEM

#280
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A SOLVENT SOLUTION AND PROCESS

#281
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2023-12-21

ABSORPTION OF ATMOSPHERIC CARBON DIOXIDE

#282
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2023-12-21

METHOD OF CAPTURING CARBON DIOXIDE

#283
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2023-12-21

METHOD FOR CONTINUOUSLY OBTAINING CARBON DIOXIDE AND DEVICE FOR CARRYING OUT THIS METHOD

#284
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2023-12-14

METAL-CONTAINING IONIC LIQUIDS WITH REDUCED VISCOSITY

#285
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2023-12-07

Separation of sulfurous materials

#286
20230391691
2023-12-07

Recovery of light olefins from dry hydrocarbon gas from refinery and petrochemical production processes for production of alkylate

#287
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2023-12-07

EXHAUST GAS TREATMENT FACILITY

#288
20230381716
2023-11-30

Gas purification apparatus and method

#289
20230372867
2023-11-23

APPARATUS FOR REDUCING GREENHOUSE GAS EMISSION IN VESSEL AND VESSEL INCLUDING THE SAME

#290
20230365433
2023-11-16

SYSTEM AND METHOD FOR THE TREATMENT OF POLLUTED WATERS, IN PARTICULAR WITH HEAVY METALS

#291
20230364555
2023-11-16

OZONE SCRUBBER AND OZONE SCRUBBING METHOD

#292
20230364553
2023-11-16

COOLING APPARATUS AND METHOD FOR AMMONIA-BASED DECARBONIZATION

#293
20230357659
2023-11-09

Compositions and methods for scavenging hydrogen sulfide

#294
20230357658
2023-11-09

Method for removing acid compounds from a gaseous effluent using a tertiary amine-based absorbent solution

#295
20230356182
2023-11-09

COMPOSITION FOR CARBON DIOXIDE SEPARATION AND METHOD FOR SEPARATING CARBON DIOXIDE

#296
20230356145
2023-11-09

Diamine solvent system for COcapture

#297
20230347283
2023-11-02

Materials having improved wettability and related methods of use and manufacture

#298
20230347282
2023-11-02

Materials having improved wettability and related methods of use and manufacture

#299
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2023-11-02

Systems and methods for carbon sequestration using enhanced weathering

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2023-10-26

Processes for Treating Off-Gas In An Acetic Acid Production Unit