ClassID:

30327

B01D2252/20484 - CPC Classification

Classification description:

Absorbents, i.e. solvents and liquid materials for gas absorption; Organic absorbents; Amines; Alkanolamines with one hydroxyl group

Recent Application in this class:
#1
20260115649
2026-04-30

ACIDIC GAS-ABSORBING LIQUID AND ACIDIC GAS REDUCTION METHOD

#2
20260091345
2026-04-02

Methods And Compositions for Carbon Capture

#3
20260084096
2026-03-26

HIGH CAPACITY CARBON DIOXIDE ABSORBENT SOLVENT RESISTANT TO OXIDATIVE DEGRADATION

#4
20260061361
2026-03-05

COMBUSTOR

#5
20260042056
2026-02-12

REACTOR CONTROL SYSTEM

#6
20260042050
2026-02-12

AMINE-BASED CARBON CAPTURE SOLVENT DEGRADATION MONITORING

#7
20250339809
2025-11-06

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

#8
20250332540
2025-10-30

SOLVENT DEGRADATION INHIBITOR IN POST-COMBUSTION CARBON CAPTURE

#9
20250326637
2025-10-23

BIOGAS REFORMING SYSTEM

#10
20250320129
2025-10-16

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

#11
20250296036
2025-09-25

COMPOSITIONS AND METHODS FOR CARBON DIOXIDE CAPTURE

#12
20250288948
2025-09-18

Performance-Enhanced Sulfur Scavenging Compositions

#13
20250288947
2025-09-18

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

#14
20250229219
2025-07-17

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

#15
20250205638
2025-06-26

CARBON DIOXIDE IMMOBILIZATION METHOD AND CURED CEMENT BODY FOR CARBON DIOXIDE IMMOBILIZATION

#16
20250099875
2025-03-27

RESTORING ACCUMULATED DGA WITH RECLAIMER SPARGE LINE

#17
20250058270
2025-02-20

INTEGRATED ROTATING PACKED BED ADSORBER, COOLER, AND AMINE ENTRAINMENT UNIT

#18
20250051671
2025-02-13

NATURAL GAS PROCESSING AND METHODS AND SYSTEMS RELATED THERETO

#19
20250041831
2025-02-06

PROCESS FOR CATALYTIC CO2 DESORPTION AND CATALYST FOR SAID PROCESS

#20
20250025831
2025-01-23

SYSTEM AND PROCESS OF CAPTURING CARBON DIOXIDE FROM FLUE GASES

#21
20250025829
2025-01-23

Carbon Capture

#22
20250018327
2025-01-16

CO2 CAPTURE AND DESORPTION USING CORE-SHELL CATALYSTS

#23
20250002379
2025-01-02

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

#24
20240424446
2024-12-26

Method of Capturing a Target Species From a Gas

#25
20240424428
2024-12-26

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

#26
20240416273
2024-12-19

CARBON DIOXIDE RECOVERY SYSTEM

#27
20240399294
2024-12-05

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

#28
20240399290
2024-12-05

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

#29
20240382898
2024-11-21

PROCESS AND SYSTEM FOR CAPTURE OF CARBON DIOXIDE

#30
20240350966
2024-10-24

Method For Recovery of Chemically Absorbed CO2 With Low Energy Consumption

#31
20240325976
2024-10-03

Electrochemical Metal Removal

#32
20240325965
2024-10-03

DIRECT AIR CAPTURE OF CARBON DIOXIDE

#33
20240307817
2024-09-19

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

#34
20240286074
2024-08-29

AMINE SOLVENT-BASED CARBON CAPTURE COMPOSITIONS

#35
20240216894
2024-07-04

COMPOSITE CATALYST FOR CARBON DIOXIDE ABSORBENT REGENERATION

#36
20240207777
2024-06-27

DIGLYCOLAMINE PROCESSING FOLLOWING ACID GAS REMOVAL FROM A GAS STREAM

#37
20240042377
2024-02-08

Composite amine absorbent, removal unit, and removal method

#38
20240042376
2024-02-08

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

#39
20240042375
2024-02-08

PROCESS FOR REMOVAL OF ACID GASES FROM A FLUID STREAM

#40
20240017205
2024-01-18

TWO STEP AMINE ABSORPTION PROCESS FOR REMOVAL CO2/H2S FROM BIOGAS

#41
20240009623
2024-01-11

Method of capturing a target species from a gas

#42
20230405515
2023-12-21

METHOD OF CAPTURING CARBON DIOXIDE

#43
20230330596
2023-10-19

System and process of capturing carbon dioxide from flue gases

#44
20230321590
2023-10-12

AQUEOUS LIQUID SORBENT

#45
20230321589
2023-10-12

AQUEOUS CO2 ABSORBENT COMPRISING 2-AMINO-2-METHYL-1-PROPANOL AND 3-AMINOPROPANOL OR 2-AMINO-2-METHYL-1-PROPANOL AND 4-AMINOBUTANOL

#46
20230256381
2023-08-17

Process and system for capture of carbon dioxide

#47
20230226483
2023-07-20

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

#48
20230173410
2023-06-08

Restoring accumulated DGA with reclaimer sparge line

#49
20230158445
2023-05-25

Process for Conversion of Bis(hydroxyethylethoxy)-urea to DGA

#50
20230149851
2023-05-18

HIGH CAPACITY CARBON DIOXIDE ABSORBENT SOLVENT RESISTANT TO OXIDATIVE DEGRADATION

#51
20230137305
2023-05-04

Porous Liquid, Self-Replenishing Porous Liquid And Methods Of Making And Using The Same

#52
20230103018
2023-03-30

AN OFFSHORE JACK-UP INSTALLATION, ASSEMBLY AND METHOD

#53
20230078337
2023-03-16

Methods And Compositions for Carbon Capture

#54
20220387926
2022-12-08

COMPOSITIONS AND METHODS FOR CARBON DIOXIDE CAPTURE

#55
20220370952
2022-11-24

METHOD AND SYSTEM FOR FILTERING FORMALDEHYDE FROM INOOR AIR

#56
20220331740
2022-10-20

Electrochemically enhanced process for next generation carbon dioxide capture

#57
20220233997
2022-07-28

Highly efficient COabsorbent composition and method for preparing the same

#58
20220074382
2022-03-10

Apparatus and method

#59
20220072472
2022-03-10

Solvent composition for COcapture and a process mediated thereof

#60
20210387934
2021-12-16

Methanol production process with higher carbon utilization by COrecycle

#61
20210362090
2021-11-25

Process and system for capture of carbon dioxide

#62
20210339223
2021-11-04

COMPOSITE HYDROGELS FOR ADSORPTION OF ORGANIC ACID ANIONS & METAL IONS FROM LEAN MDEA

#63
20210322923
2021-10-21

System and process of capturing carbon dioxide from flue gases

#64
20210245092
2021-08-12

Hybrid post-combustion COcapture system and method

#65
20210236984
2021-08-05

CARBON CAPTURE SOLVENTS HAVING ALCOHOLS AND AMINES AND METHODS FOR USING SUCH SOLVENTS

#66
20210220771
2021-07-22

POST-COMBUSTION CO2 CAPTURE WITH HEAT RECOVERY AND INTEGRATION

#67
20210215420
2021-07-15

HEAVY HYDROCARBON REMOVAL FROM LEAN GAS TO LNG LIQUEFACTION

#68
20210207074
2021-07-08

System for high-value utilization of organic solid waste

#69
20210138391
2021-05-13

Method and a system for the removal of carbon dioxide from solvents

#70
20210077978
2021-03-18

Multifunctional intensified reactor device with integrated heat and mass transfer

#71
20210047743
2021-02-18

Method for electrochemically reducing carbon dioxide

#72
20210031138
2021-02-04

Absorbent liquid for CO2 and/or H2S, and apparatus and method using same

#73
20210023503
2021-01-28

PORTABLE CARBON DIOXIDE ABSORPTION SYSTEM

#74
20210016226
2021-01-21

Gas treatment method and gas treatment apparatus

#75
20210016222
2021-01-21

FOULING MITIGATION IN ALKANOLAMINE TREATING SYSTEMS

#76
20200376428
2020-12-03

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

#77
20200330920
2020-10-22

Method for regenerating an amine-based, acid gas absorbent using a catalyst mixture containing silver oxide and silver carbonbate

#78
20200289976
2020-09-17

Gas capture system

#79
20200289974
2020-09-17

System and method for removing acid gas from a sour gas stream

#80
20200255291
2020-08-13

Acid gas enrichment method and system

#81
20200254380
2020-08-13

Absorbent solution based on hydroxyl derivatives of 1,6-hexanediamine and method for eliminating acid compounds from a gaseous effluent

#82
20200207703
2020-07-02

Hydrogen sulfide scavengers

#83
20200188839
2020-06-18

HEAT-INTEGRATED TRANSFORMATIVE CARBON DIOXIDE CAPTURE PROCESS

#84
20200155997
2020-05-21

Sulfur dioxide absorbent is an ionic liquid including a salt of a diamine compound that is substituted with a hydroxyl group

#85
20200147545
2020-05-14

Porous liquid and methods of making and using the same

#86
20200147543
2020-05-14

POROUS LIQUID, SELF-REPLENISHING POROUS LIQUID AND METHODS OF MAKING AND USING THE SAME

#87
20200086267
2020-03-19

AQUEOUS CO2 ABSORBENT COMPRISING 2-AMINO-2-METHYL-1-PROPANOL AND 3-AMINOPROPANOL OR 2-AMINO-2-METHYL-1-PROPANOL AND 4-AMINOBUTANOL

#88
20200061574
2020-02-27

Hydrophilized material, hydrophilized member, and gas-liquid contact apparatus in which same is used

#89
20200061526
2020-02-27

Carbon dioxide recovery

#90
20200061525
2020-02-27

Apparatus and method for recovering carbon dioxide in combustion exhaust gas

#91
20200061524
2020-02-27

CARBON CAPTURE

#92
20200024526
2020-01-23

Functionalized aldehydes as HS and mercaptan scavengers

#93
20190388829
2019-12-26

Absorbent for selective removal of hydrogen sulfide from a fluid stream

#94
20190375993
2019-12-12

OIL SOLUBLE SULFIDE SCAVENGERS WITH LOW SALT CORROSION AND METHODS OF MAKING AND USING THESE SCAVENGERS

#95
20190351390
2019-11-21

Particulate material and a method for removing one or more contaminants from hydrocarbon gas

#96
20190329176
2019-10-31

Compositions and methods for carbon dioxide capture

#97
20190321773
2019-10-24

Methods and systems for improving the energy efficiency of carbon dioxide capture

#98
20190314756
2019-10-17

METHOD AND SYSTEM FOR FILTERING FORMALDEHYDE FROM INOOR AIR

#99
20190308135
2019-10-10

Portable carbon dioxide absorption system

#100
20190300826
2019-10-03

Chemical compositions and method for degassing of processing equipment

#101
20190291044
2019-09-26

Process and system for capture of carbon dioxide

#102
20190270047
2019-09-05

Method and apparatus for continuous removal of carbon dioxide

#103
20190240613
2019-08-08

System and method for removing acid gas from a sour gas stream

#104
20190232247
2019-08-01

Composite 3D-printed reactors for gas absorption, purification, and reaction

#105
20190193025
2019-06-27

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

#106
20190160422
2019-05-30

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

#107
20190151794
2019-05-23

Composite amine absorbing solution, and device and method for removing CO2 or H2S or both

#108
20190134557
2019-05-09

Removal of hydrogen sulphide and carbon dioxide from a stream of fluid

#109
20190126192
2019-05-02

Carbon dioxide capturing system and operation method of carbon dioxide capturing system

#110
20190119197
2019-04-25

Hydrogen sulfide scavengers

#111
20190111380
2019-04-18

Process for selective removal of acid gases from fluid streams using a hybrid solvent mixture

#112
20190027771
2019-01-24

ACID GAS REGENERABLE BATTERY

#113
20190009268
2019-01-10

Process for stripping carbamate from ion exchange resin

#114
20190001261
2019-01-03

CO2 RECOVERY DEVICE AND CO2 RECOVERY METHOD

#115
20180369750
2018-12-27

Portable carbon dioxide absorption system

#116
20180339265
2018-11-29

SYSTEM FOR TIME-SHIFTING POST-COMBUSTION CO2 CAPTURE

#117
20180326353
2018-11-15

Emissions reduction for CO2 capture

#118
20180326352
2018-11-15

Method and system for reducing CO2 emissions from industrial processes

#119
20180318755
2018-11-08

Separation of a target substance from a fluid or mixture using encapsulated sorbents

#120
20180318753
2018-11-08

Apparatus and method for absorbing a component from a gas mixture using rotating packed bed unit

#121
20180311611
2018-11-01

Absorbent for the selective removal of hydrogen sulfide

#122
20180311610
2018-11-01

Gas treatment method and gas treatment device

#123
20180280871
2018-10-04

Intensification of biocatalytic gas absorption

#124
20180280867
2018-10-04

Absorbent liquid for COand/or HS, and apparatus and method using same

#125
20180272269
2018-09-27

ACID GAS REMOVAL WITH AN ABSORPTION LIQUID THAT SEPARATES IN TWO LIQUID PHASES

#126
20180272268
2018-09-27

Composite 3D-printed reactors for gas absorption, purification, and reaction

#127
20180264404
2018-09-20

Methods and systems for improving the energy efficiency of carbon dioxide capture

#128
20180264399
2018-09-20

MEMBRANE CONTACTOR COMPRISING A COMPOSITE MEMBRANE OF A POROUS LAYER AND A NON-POROUS SELECTIVE POLYMER LAYER FOR CO2 SEPARATION FROM A MIXED GASEOUS FEED STREAM

#129
20180257022
2018-09-13

ABSORPTION AGENT AND A METHOD FOR SELECTIVELY REMOVING HYDROGEN SULPHIDE

#130
20180223204
2018-08-09

Gas separation by vaporized compound

#131
20180221818
2018-08-09

COcapture methods using carbonic anhydrase

#132
20180221811
2018-08-09

Absorbent for selective removal of hydrogen sulfide from a fluid stream

#133
20180216013
2018-08-02

Functionalized aldehydes as HS and mercaptan scavengers

#134
20180148331
2018-05-31

Apparatus and combined process for carbon dioxide gas separation

#135
20180142175
2018-05-24

FOAM CONTROL OF GAS SWEETENING PROCESSES

#136
20180105754
2018-04-19

Electrolyzed water-amine compositions and methods of use

#137
20180100129
2018-04-12

Chemical compositions and method for degassing of processing equipment

#138
20180099248
2018-04-12

Carbon dioxide recovery using an absorption column in combination with osmotic filters

#139
20180078893
2018-03-22

Absorbing solution for separating and capturing carbon dioxide, and method for separating and capturing carbon dioxide in which same is used

#140
20180030041
2018-02-01

Condensation product of 1-amino-2-propanol and formaldehyde and the use thereof for reducing the amount of hydrogen sulphide in liquids and gases

#141
20180017319
2018-01-18

Heavy hydrocarbon removal from lean gas to LNG liquefaction

#142
20180002240
2018-01-04

Sustainable supply of recipe components for ceramic composites produced by hydrothermal liquid phase sintering

#143
20170348630
2017-12-07

Process designs for increased selectivity and capacity for hydrogen sulfide capture from acid gases

#144
20170327758
2017-11-16

Natural gas refining apparatus and system

#145
20170326495
2017-11-16

Absorbing liquid, method for preparing absorbing liquid, and device and method for removing CO2 or H2S or both

#146
20170320008
2017-11-09

Process For Selectively Removing Hydrogen Sulphide From Gaseous Mixtures And Use Of A Thioalkanol For Selectively Removing Hydrogen Sulphide

#147
20170282116
2017-10-05

Removal of carbon dioxide from a fluid flow

#148
20170282115
2017-10-05

Removal of hydrogen sulphide and carbon dioxide from a stream of fluid

#149
20170274319
2017-09-28

Method and apparatus for collecting carbon dioxide from flue gas

#150
20170274317
2017-09-28

Carbon capture solvents having alcohols and amines and methods for using such solvents

#151
20170266607
2017-09-21

CARBONIC ACID GAS ABSORBING MATERIAL, CARBONIC ACID GAS RECOVERY SYSTEM, AND CARBONIC ACID GAS RECOVERY METHOD

#152
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

#153
20170216812
2017-08-03

Integrated process to recover high quality native COfrom a sour gas comprising HS and CO

#154
20170216763
2017-08-03

COmass transfer enhancement of aqueous amine solvents by particle additives

#155
20170197176
2017-07-13

Absorbent solution containing a mixture of 1,2-bis-(2-dimethylaminoethoxy)-ethane and of 2-[2-(2-dimethylaminoethoxy)-ethoxy]-ethanol, and method of removing acid compounds from a gaseous effluent

#156
20170197175
2017-07-13

Energy-efficient extraction of acid gas from flue gases

#157
20170190640
2017-07-06

Separation method and separation apparatus

#158
20170183996
2017-06-29

Gas separation process using membranes with permeate sweep to remove COfrom combustion exhaust

#159
20170182458
2017-06-29

Apparatus and method for absorbing and mineralizing carbon dioxide

#160
20170173522
2017-06-22

Carbon dioxide separation and capture apparatus and method of controlling operation of carbon dioxide separation and capture apparatus

#161
20170157554
2017-06-08

APPARATUS FOR ABSORBING A COMPONENT FROM A GAS MIXTURE

#162
20170144102
2017-05-25

Sterically hindered amines and associated methods

#163
20170136406
2017-05-18

Absorber

#164
20170106331
2017-04-20

Absorbent system and method for capturing CO from a gas stream

#165
20170100694
2017-04-13

Absorbent solution based on beta-hydroxylated tertiary diamines and method of removing acid compounds from a gaseous effluent

#166
20170088505
2017-03-30

Hydrogen sulfide scavengers

#167
20170087511
2017-03-30

Low temperature vapor phase digestion of graphite

#168
20170081603
2017-03-23

Gas separation by vaporized compound

#169
20170056817
2017-03-02

GAS DESORPTION

#170
20170050141
2017-02-23

Apparatus for removing an acid gas from a gas stream

#171
20170036192
2017-02-09

Method for regenerating a used sorbent having a gas adsorbate adsorbed thereto

#172
20170021305
2017-01-26

Aqueous absorbent composition for enhanced removal of hydrogen sulfide from gaseous mixtures and method for using the same

#173
20170014797
2017-01-19

Method of manufacturing packing and packing

#174
20170001142
2017-01-05

System for the capture and release of acid gases

#175
20160369674
2016-12-22

Integrated process for COcapture and use in thermal power production cycle

#176
20160367944
2016-12-22

System for the removal of heat stable amine salts from an amine absorbent

#177
20160361683
2016-12-15

Method of increasing mass transfer rate of acid gas scrubbing solvents

#178
20160325225
2016-11-10

Methods and apparatuses for recovering CO

#179
20160296882
2016-10-13

Acidic gas absorbing agent, method for removing acidic gas and apparatus for removing acidic gas

#180
20160289571
2016-10-06

Electrolized water—amine compositions and methods of use

#181
20160279563
2016-09-29

Method and system for gas scrubbing of aerosol-containing process gases

#182
20160250591
2016-09-01

Catalytic COdesorption for ethanolamine based COcapture technologies

#183
20160243495
2016-08-25

METHOD AND SYSTEM FOR REMOVING IMPURITIES FROM GAS STREAMS USING ROTATING PACKED BEDS

#184
20160236135
2016-08-18

Apparatus and systems having an encased adsorbent contactor and swing adsorption processes related thereto

#185
20160214057
2016-07-28

Methods and systems for improving the energy efficiency of carbon dioxide capture

#186
20160206992
2016-07-21

Gas sweetening solvents containing quaternary ammonium salts

#187
20160193562
2016-07-07

Sterically hindered amines and associated methods

#188
20160193560
2016-07-07

Optimization of stripper feed configuration for rich/lean solvent regeneration

#189
20160175772
2016-06-23

Absorption type—removal / condensing apparatus

#190
20160158690
2016-06-09

Reversible light driven gas absorbent solution and process

#191
20160136568
2016-05-19

Acidic gas absorbing agent, method for removing acidic gas and apparatus for removing acidic gas

#192
20160115408
2016-04-28

Apparatus for sweetening and/or dehydrating a hydrocarbon gas, in particular a natural gas

#193
20160115034
2016-04-28

COrecovery apparatus and COrecovery method

#194
20160114285
2016-04-28

Method for purifying gas using liquid marbles

#195
20160101385
2016-04-14

Carbon dioxide absorbent and method for absorbing and desorbing carbon dioxide

#196
20160082386
2016-03-24

Carbon dioxide separation and capture apparatus and method of controlling operation of carbon dioxide separation and capture apparatus

#197
20160082384
2016-03-24

Reduction of amine emissions from an aqueous amine carbon dioxide capture system using charged colloidal gas aphrons

#198
20160045857
2016-02-18

Method and Device for Separating Acid Gases from a Gas Mixture

#199
20150367283
2015-12-24

Emissions reduction for COcapture

#200
20150367277
2015-12-24

Alkanolamine-Based Carbon Dioxide Absorbent Containing Polyalkylene Glycol Monomethyl Ether, and Carbon Dioxide Absorption Method and Separation Method Using Same

#201
20150361364
2015-12-17

System and method for recovering gas containing COand HS

#202
20150353454
2015-12-10

Method or system for recovering carbon dioxide

#203
20150343368
2015-12-03

Combined carbon dioxide capture and desalination device

#204
20150336045
2015-11-26

Carbon dioxide absorbent based on amine having nitrile functional group, and carbon dioxide absorption method and separation method using same

#205
20150321144
2015-11-12

Method for selective absorption of hydrogen sulfide from a gaseous effluent by a 1,2-bis(2-dimethylaminoethoxy)ethane-based absorbent solution comprising a viscosifying agent

#206
20150314230
2015-11-05

ABSORBENT SOLUTION BASED ON AMINES BELONGING TO THE N-ALKYLHYDROXYPIPERIDINE FAMILY AND METHOD FOR REMOVING ACID COMPOUNDS FROM A GASEOUS EFFLUENT WITH SUCH A SOLUTION

#207
20150307359
2015-10-29

Integrated process to recover high quality native COfrom a sour gas comprising HS and CO

#208
20150306538
2015-10-29

AN AQUEOUS CO2 ABSORBENT COMPRISING 2-AMINO-2-METHYL-1-PROPANOL AND 3-AMINOPROPANOL OR 2-AMINO-2-METHYL-1-PROPANOL AND 4-AMINOBUTANOL

#209
20150260022
2015-09-17

Method and apparatus for using frozen carbon dioxide blocks or cylinders to recover oil from abandoned oil wells

#210
20150255817
2015-09-10

Gas separator and battery system having the same

#211
20150165375
2015-06-18

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

#212
20150151246
2015-06-04

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

#213
20150147252
2015-05-28

Method for regenerating carbon dioxide absorbing liquid in carbon dioxide recovery method

#214
20150137393
2015-05-21

Gas separation device and packing

#215
20150132207
2015-05-14

Complex amine absorbent, and device and method for removing one or both of COand HS

#216
20150125372
2015-05-07

COMPOSITIONS AND METHODS FOR GAS CAPTURE PROCESSES

#217
20150122125
2015-05-07

METHOD OF IMPROVING A PROCESS FOR THE SELECTIVE ABSORPTION OF HYDROGEN SULFIDE

#218
20150033711
2015-02-05

Systems, methods, and apparatuses related to vehicles with reduced emissions

#219
20150007728
2015-01-08

Aqueous solution which efficiently absorbs and recovers carbon dioxide in exhaust gas, and method for recovering carbon dioxide using same

#220
20150005562
2015-01-01

Process for removing one or more sulfur compounds and an apparatus relating thereto

#221
20150004082
2015-01-01

System and method for treatment of a medium

#222
20140352532
2014-12-04

Continuously stirred tank reactor absorber and flash tank stripper system

#223
20140345460
2014-11-27

Contact and separation column and tray

#224
20140335589
2014-11-13

Separation of a target substance from a fluid or mixture using encapsulated sorbents

#225
20140335003
2014-11-13

Carbon dioxide recovery system and operating method thereof

#226
20140316178
2014-10-23

Process stream upgrading

#227
20140301930
2014-10-09

Absorbent tertiary monoalkanolamine solution belonging to the 3-alcoxypropylamine family, and method for removing acidic compounds contained in a gas effluent

#228
20140301929
2014-10-09

Method and apparatus for collecting carbon dioxide from flue gas

#229
20140301927
2014-10-09

Carbon dioxide capturing system and method of operating same

#230
20140294705
2014-10-02

Method of increasing mass transfer rate of acid gas scrubbing solvents

#231
20140294704
2014-10-02

Solvent and method for removal of an acid gas from a fluid stream

#232
20140248206
2014-09-04

COrecovery system and COrecovery method

#233
20140234191
2014-08-21

Aminopyridine derivatives for removal of hydrogen sulfide from a gas mixture

#234
20140131902
2014-05-15

Gas separation apparatus and packing

#235
20140096684
2014-04-10

Carbon dioxide separating and capturing apparatus

#236
20140094360
2014-04-03

Reactive extraction process for regeneration of amine-based solvents used for carbon dioxide capture

#237
20140093440
2014-04-03

Corrosion control in acid gas removal equipment by the situ generation of polysulfide ions

#238
20140090556
2014-04-03

Method and system for gas purification with first direct absorption step and second absorption step by means of membrane contactor

#239
20140060328
2014-03-06

Method of absorbing acid compounds contained in a gaseous effluent using an amine-based aqueous solution

#240
20140056687
2014-02-27

Integrated method of driving a COcompressor of a CO-capture system using waste heat from an internal combustion engine on board a mobile source

#241
20140042362
2014-02-13

In situ generation of polysulfide ions using elemental sulfur for improved corrosion control, cyanide management, mercury management, arsine management and performance and reliability of acid gas removal equipment

#242
20140030177
2014-01-30

High cyclic capacity amines for high efficiency COscrubbing processes

#243
20140013955
2014-01-16

Apparatus and systems having an encased adsorbent contactor and swing adsorption processes related thereto

#244
20140010753
2014-01-09

Hydrogen production with carbon capture

#245
20140005458
2014-01-02

Method and apparatus for sweetening and/or dehydrating a hydrocarbon gas, in particular a natural gas

#246
20130298763
2013-11-14

Method for reducing regeneration energy

#247
20130291724
2013-11-07

Process for capturing acid gases

#248
20130280155
2013-10-24

Sterically hindered amines and associated methods

#249
20130251600
2013-09-26

Emissions reduction for COcapture

#250
20130214202
2013-08-22

Preparation of an amine based solvent contaminated by the introduction of sulfur oxides

#251
20130196271
2013-08-01

Material utilization with an electropositive metal

#252
20130193373
2013-08-01

Method and absorbent compositions for recovering a gaseous component from a gas stream

#253
20130178677
2013-07-11

Method and a system for converting carbon dioxide into chemical starting materials

#254
20130160857
2013-06-27

Method and system for treating an effluent stream generated by a carbon capture system

#255
20130108532
2013-05-02

Catalytic method and apparatus for separating a gaseous component from an incoming gas stream

#256
20130052109
2013-02-28

COMPOSITIONS FOR ABSORBING CARBON DIOXIDE, AND RELATED PROCESSES AND SYSTEMS

#257
20130008310
2013-01-10

ALCOHOL-BASED GAS STRIPPING PROCESS

#258
20120321538
2012-12-20

Gas separation by vaporized compound

#259
20120308469
2012-12-06

Carbon dioxide-absorbing solution and method of recovering carbon dioxide

#260
20120308452
2012-12-06

Absorbent solution containing a breakdown inhibitor derived from thiazole or from oxazole and absorption process for acid compounds contained in a gaseous effluent

#261
20120308451
2012-12-06

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

#262
20120294785
2012-11-22

Acidic gas absorbent, acidic gas removal device, and acidic gas removal method

#263
20120292565
2012-11-22

Absorbent solution containing a breakdown inhibitor derived from pyrimidine or from triazine and absorption process for acid compounds contained in a gaseous effluent

#264
20120288439
2012-11-15

Hydrogen production with carbon capture

#265
20120288429
2012-11-15

Bi-directional reactor and supported monoethenalamine for COseparation

#266
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2012-11-15

Sorbent regeneration in a heated hollow-fiber assembly

#267
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2012-09-20

METHOD FOR THE REMOVAL OF HEAT STABLE AMINE SALTS FROM AN AMINE ABSORBENT

#268
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2012-09-13

SOUR NATURAL GAS SPARGER

#269
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2012-09-06

INTEGRATED GAS TURBINE, SAGD BOILER AND CARBON CAPTURE

#270
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2012-08-30

Carbon dioxide absorbing solution

#271
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2012-08-30

COAL POWER PLANT HAVING AN ASSOCIATED CO2 SCRUBBING STATION AND HEAT RECOVERY

#272
20120214219
2012-08-23

Separation of a target substance from a fluid or mixture using encapsulated sorbents

#273
20120211348
2012-08-23

Process to remove product alcohol from a fermentation by vaporization under vacuum

#274
20120210874
2012-08-23

Carbon dioxide recovery system and method

#275
20120161071
2012-06-28

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

#276
20120152120
2012-06-21

PRODUCTION OF CARBON DIOXIDE FROM SYNTHESIS GAS

#277
20120152119
2012-06-21

System and process for capture of HS from gaseous process streams and process for regeneration of the capture agent

#278
20120082604
2012-04-05

Contaminant-tolerant solvent and stripping chemical and process for using same for carbon capture from combustion gases

#279
20120070353
2012-03-22

Process For Separating Off Acidic Gases By Means Of Metal-Organic Frameworks Impregnated With Amines

#280
20120064610
2012-03-15

SOLVENT AND METHOD FOR CO2 CAPTURE FROM FLUE GAS

#281
20120035398
2012-02-09

Process to remove product alcohol from a fermentation by vaporization under vacuum

#282
20120009646
2012-01-12

Chemically modified carbonic anhydrases useful in carbon capture systems

#283
20120009114
2012-01-12

Gas pressurized separation column and process to generate a high pressure product gas

#284
20110290111
2011-12-01

Treatment of natural gas feeds

#285
20110277490
2011-11-17

Method and System for Improved-Efficiency Air-Conditioning

#286
20110232490
2011-09-29

Chemical compounds for the removal of carbon dioxide from gases

#287
20110217218
2011-09-08

Systems and Methods for Acid Gas Removal

#288
20110214566
2011-09-08

CARBON DIOXIDE ABSORBENTS

#289
20110192215
2011-08-11

Analytical System for In-Line Analysis of Post-Combustion Capture Solvents

#290
20110182799
2011-07-28

SEQUESTRATION OF A GAS EMITTED BY AN INDUSTRIAL PLANT

#291
20110171091
2011-07-14

Method for UV photolytic separation of pollutant gases from an emission stream

#292
20110158873
2011-06-30

SEQUESTRATION OF A GAS EMITTED BY AN INDUSTRIAL PLANT

#293
20110127218
2011-06-02

Regenerator Configurations and Methods with Reduced Steam Demand

#294
20110126715
2011-06-02

CARBON DIOXIDE GAS RECOVERY APPARATUS

#295
20110107916
2011-05-12

System for recovering carbon dioxide from flue gas

#296
20110079151
2011-04-07

COrecovery system and COabsorption liquid

#297
20110052458
2011-03-03

Self-Concentrating Absorbent for Acid Gas Separation

#298
20110014100
2011-01-20

Carbon Sequestration Using Ionic Liquids

#299
20110008229
2011-01-13

Sulfur recovery plant tail gas treatment process

#300
20100105551
2010-04-29

Absorbents for separating acidic gases